aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/Kconfig1
-rw-r--r--drivers/gpu/drm/drm_crtc.c2
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c395
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c913
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c37
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h15
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c202
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c41
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c19
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fb.h6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c198
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.h19
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c5
-rw-r--r--drivers/gpu/drm/nouveau/nv04_fbcon.c16
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c3
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fbcon.c16
-rw-r--r--drivers/gpu/drm/radeon/radeon.h3
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c50
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c42
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c352
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h23
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c6
-rw-r--r--include/drm/drm_crtc.h18
-rw-r--r--include/drm/drm_crtc_helper.h6
-rw-r--r--include/drm/drm_fb_helper.h76
33 files changed, 1290 insertions, 1209 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 305c5900396..be5aa7d5206 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -23,6 +23,7 @@ config DRM_KMS_HELPER
depends on DRM
select FB
select FRAMEBUFFER_CONSOLE if !EMBEDDED
+ select SLOW_WORK
help
FB and CRTC helpers for KMS drivers.
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 1d66710543c..994d23beeb1 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -495,7 +495,6 @@ void drm_connector_cleanup(struct drm_connector *connector)
list_for_each_entry_safe(mode, t, &connector->user_modes, head)
drm_mode_remove(connector, mode);
- kfree(connector->fb_helper_private);
mutex_lock(&dev->mode_config.mutex);
drm_mode_object_put(dev, &connector->base);
list_del(&connector->head);
@@ -859,7 +858,6 @@ void drm_mode_config_init(struct drm_device *dev)
mutex_init(&dev->mode_config.mutex);
mutex_init(&dev->mode_config.idr_mutex);
INIT_LIST_HEAD(&dev->mode_config.fb_list);
- INIT_LIST_HEAD(&dev->mode_config.fb_kernel_list);
INIT_LIST_HEAD(&dev->mode_config.crtc_list);
INIT_LIST_HEAD(&dev->mode_config.connector_list);
INIT_LIST_HEAD(&dev->mode_config.encoder_list);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 51103aa469f..b142ac260d9 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -55,7 +55,7 @@ static void drm_mode_validate_flag(struct drm_connector *connector,
}
/**
- * drm_helper_probe_connector_modes - get complete set of display modes
+ * drm_helper_probe_single_connector_modes - get complete set of display modes
* @dev: DRM device
* @maxX: max width for modes
* @maxY: max height for modes
@@ -154,21 +154,6 @@ prune:
}
EXPORT_SYMBOL(drm_helper_probe_single_connector_modes);
-int drm_helper_probe_connector_modes(struct drm_device *dev, uint32_t maxX,
- uint32_t maxY)
-{
- struct drm_connector *connector;
- int count = 0;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- count += drm_helper_probe_single_connector_modes(connector,
- maxX, maxY);
- }
-
- return count;
-}
-EXPORT_SYMBOL(drm_helper_probe_connector_modes);
-
/**
* drm_helper_encoder_in_use - check if a given encoder is in use
* @encoder: encoder to check
@@ -263,302 +248,6 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_helper_disable_unused_functions);
-static struct drm_display_mode *drm_has_preferred_mode(struct drm_connector *connector, int width, int height)
-{
- struct drm_display_mode *mode;
-
- list_for_each_entry(mode, &connector->modes, head) {
- if (drm_mode_width(mode) > width ||
- drm_mode_height(mode) > height)
- continue;
- if (mode->type & DRM_MODE_TYPE_PREFERRED)
- return mode;
- }
- return NULL;
-}
-
-static bool drm_has_cmdline_mode(struct drm_connector *connector)
-{
- struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
- struct drm_fb_helper_cmdline_mode *cmdline_mode;
-
- if (!fb_help_conn)
- return false;
-
- cmdline_mode = &fb_help_conn->cmdline_mode;
- return cmdline_mode->specified;
-}
-
-static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_connector *connector, int width, int height)
-{
- struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
- struct drm_fb_helper_cmdline_mode *cmdline_mode;
- struct drm_display_mode *mode = NULL;
-
- if (!fb_help_conn)
- return mode;
-
- cmdline_mode = &fb_help_conn->cmdline_mode;
- if (cmdline_mode->specified == false)
- return mode;
-
- /* attempt to find a matching mode in the list of modes
- * we have gotten so far, if not add a CVT mode that conforms
- */
- if (cmdline_mode->rb || cmdline_mode->margins)
- goto create_mode;
-
- list_for_each_entry(mode, &connector->modes, head) {
- /* check width/height */
- if (mode->hdisplay != cmdline_mode->xres ||
- mode->vdisplay != cmdline_mode->yres)
- continue;
-
- if (cmdline_mode->refresh_specified) {
- if (mode->vrefresh != cmdline_mode->refresh)
- continue;
- }
-
- if (cmdline_mode->interlace) {
- if (!(mode->flags & DRM_MODE_FLAG_INTERLACE))
- continue;
- }
- return mode;
- }
-
-create_mode:
- mode = drm_cvt_mode(connector->dev, cmdline_mode->xres,
- cmdline_mode->yres,
- cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
- cmdline_mode->rb, cmdline_mode->interlace,
- cmdline_mode->margins);
- drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
- list_add(&mode->head, &connector->modes);
- return mode;
-}
-
-static bool drm_connector_enabled(struct drm_connector *connector, bool strict)
-{
- bool enable;
-
- if (strict) {
- enable = connector->status == connector_status_connected;
- } else {
- enable = connector->status != connector_status_disconnected;
- }
- return enable;
-}
-
-static void drm_enable_connectors(struct drm_device *dev, bool *enabled)
-{
- bool any_enabled = false;
- struct drm_connector *connector;
- int i = 0;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- enabled[i] = drm_connector_enabled(connector, true);
- DRM_DEBUG_KMS("connector %d enabled? %s\n", connector->base.id,
- enabled[i] ? "yes" : "no");
- any_enabled |= enabled[i];
- i++;
- }
-
- if (any_enabled)
- return;
-
- i = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- enabled[i] = drm_connector_enabled(connector, false);
- i++;
- }
-}
-
-static bool drm_target_preferred(struct drm_device *dev,
- struct drm_display_mode **modes,
- bool *enabled, int width, int height)
-{
- struct drm_connector *connector;
- int i = 0;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-
- if (enabled[i] == false) {
- i++;
- continue;
- }
-
- DRM_DEBUG_KMS("looking for cmdline mode on connector %d\n",
- connector->base.id);
-
- /* got for command line mode first */
- modes[i] = drm_pick_cmdline_mode(connector, width, height);
- if (!modes[i]) {
- DRM_DEBUG_KMS("looking for preferred mode on connector %d\n",
- connector->base.id);
- modes[i] = drm_has_preferred_mode(connector, width, height);
- }
- /* No preferred modes, pick one off the list */
- if (!modes[i] && !list_empty(&connector->modes)) {
- list_for_each_entry(modes[i], &connector->modes, head)
- break;
- }
- DRM_DEBUG_KMS("found mode %s\n", modes[i] ? modes[i]->name :
- "none");
- i++;
- }
- return true;
-}
-
-static int drm_pick_crtcs(struct drm_device *dev,
- struct drm_crtc **best_crtcs,
- struct drm_display_mode **modes,
- int n, int width, int height)
-{
- int c, o;
- struct drm_connector *connector;
- struct drm_connector_helper_funcs *connector_funcs;
- struct drm_encoder *encoder;
- struct drm_crtc *best_crtc;
- int my_score, best_score, score;
- struct drm_crtc **crtcs, *crtc;
-
- if (n == dev->mode_config.num_connector)
- return 0;
- c = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (c == n)
- break;
- c++;
- }
-
- best_crtcs[n] = NULL;
- best_crtc = NULL;
- best_score = drm_pick_crtcs(dev, best_crtcs, modes, n+1, width, height);
- if (modes[n] == NULL)
- return best_score;
-
- crtcs = kmalloc(dev->mode_config.num_connector *
- sizeof(struct drm_crtc *), GFP_KERNEL);
- if (!crtcs)
- return best_score;
-
- my_score = 1;
- if (connector->status == connector_status_connected)
- my_score++;
- if (drm_has_cmdline_mode(connector))
- my_score++;
- if (drm_has_preferred_mode(connector, width, height))
- my_score++;
-
- connector_funcs = connector->helper_private;
- encoder = connector_funcs->best_encoder(connector);
- if (!encoder)
- goto out;
-
- connector->encoder = encoder;
-
- /* select a crtc for this connector and then attempt to configure
- remaining connectors */
- c = 0;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
-
- if ((encoder->possible_crtcs & (1 << c)) == 0) {
- c++;
- continue;
- }
-
- for (o = 0; o < n; o++)
- if (best_crtcs[o] == crtc)
- break;
-
- if (o < n) {
- /* ignore cloning for now */
- c++;
- continue;
- }
-
- crtcs[n] = crtc;
- memcpy(crtcs, best_crtcs, n * sizeof(struct drm_crtc *));
- score = my_score + drm_pick_crtcs(dev, crtcs, modes, n + 1,
- width, height);
- if (score > best_score) {
- best_crtc = crtc;
- best_score = score;
- memcpy(best_crtcs, crtcs,
- dev->mode_config.num_connector *
- sizeof(struct drm_crtc *));
- }
- c++;
- }
-out:
- kfree(crtcs);
- return best_score;
-}
-
-static void drm_setup_crtcs(struct drm_device *dev)
-{
- struct drm_crtc **crtcs;
- struct drm_display_mode **modes;
- struct drm_encoder *encoder;
- struct drm_connector *connector;
- bool *enabled;
- int width, height;
- int i, ret;
-
- DRM_DEBUG_KMS("\n");
-
- width = dev->mode_config.max_width;
- height = dev->mode_config.max_height;
-
- /* clean out all the encoder/crtc combos */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- encoder->crtc = NULL;
- }
-
- crtcs = kcalloc(dev->mode_config.num_connector,
- sizeof(struct drm_crtc *), GFP_KERNEL);
- modes = kcalloc(dev->mode_config.num_connector,
- sizeof(struct drm_display_mode *), GFP_KERNEL);
- enabled = kcalloc(dev->mode_config.num_connector,
- sizeof(bool), GFP_KERNEL);
-
- drm_enable_connectors(dev, enabled);
-
- ret = drm_target_preferred(dev, modes, enabled, width, height);
- if (!ret)
- DRM_ERROR("Unable to find initial modes\n");
-
- DRM_DEBUG_KMS("picking CRTCs for %dx%d config\n", width, height);
-
- drm_pick_crtcs(dev, crtcs, modes, 0, width, height);
-
- i = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct drm_display_mode *mode = modes[i];
- struct drm_crtc *crtc = crtcs[i];
-
- if (connector->encoder == NULL) {
- i++;
- continue;
- }
-
- if (mode && crtc) {
- DRM_DEBUG_KMS("desired mode %s set on crtc %d\n",
- mode->name, crtc->base.id);
- crtc->desired_mode = mode;
- connector->encoder->crtc = crtc;
- } else {
- connector->encoder->crtc = NULL;
- connector->encoder = NULL;
- }
- i++;
- }
-
- kfree(crtcs);
- kfree(modes);
- kfree(enabled);
-}
-
/**
* drm_encoder_crtc_ok - can a given crtc drive a given encoder?
* @encoder: encoder to test
@@ -936,10 +625,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
ret = -EINVAL;
goto fail;
}
- /* TODO are these needed? */
- set->crtc->desired_x = set->x;
- set->crtc->desired_y = set->y;
- set->crtc->desired_mode = set->mode;
}
drm_helper_disable_unused_functions(dev);
} else if (fb_changed) {
@@ -984,63 +669,6 @@ fail:
}
EXPORT_SYMBOL(drm_crtc_helper_set_config);
-bool drm_helper_plugged_event(struct drm_device *dev)
-{
- DRM_DEBUG_KMS("\n");
-
- drm_helper_probe_connector_modes(dev, dev->mode_config.max_width,
- dev->mode_config.max_height);
-
- drm_setup_crtcs(dev);
-
- /* alert the driver fb layer */
- dev->mode_config.funcs->fb_changed(dev);
-
- /* FIXME: send hotplug event */
- return true;
-}
-/**
- * drm_initial_config - setup a sane initial connector configuration
- * @dev: DRM device
- *
- * LOCKING:
- * Called at init time, must take mode config lock.
- *
- * Scan the CRTCs and connectors and try to put together an initial setup.
- * At the moment, this is a cloned configuration across all heads with
- * a new framebuffer object as the backing store.
- *
- * RETURNS:
- * Zero if everything went ok, nonzero otherwise.
- */
-bool drm_helper_initial_config(struct drm_device *dev)
-{
- int count = 0;
-
- /* disable all the possible outputs/crtcs before entering KMS mode */
- drm_helper_disable_unused_functions(dev);
-
- drm_fb_helper_parse_command_line(dev);
-
- count = drm_helper_probe_connector_modes(dev,
- dev->mode_config.max_width,
- dev->mode_config.max_height);
-
- /*
- * we shouldn't end up with no modes here.
- */
- if (count == 0)
- printk(KERN_INFO "No connectors reported connected with modes\n");
-
- drm_setup_crtcs(dev);
-
- /* alert the driver fb layer */
- dev->mode_config.funcs->fb_changed(dev);
-
- return 0;
-}
-EXPORT_SYMBOL(drm_helper_initial_config);
-
static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder)
{
int dpms = DRM_MODE_DPMS_OFF;
@@ -1123,27 +751,6 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode)
}
EXPORT_SYMBOL(drm_helper_connector_dpms);
-/**
- * drm_hotplug_stage_two
- * @dev DRM device
- * @connector hotpluged connector
- *
- * LOCKING.
- * Caller must hold mode config lock, function might grab struct lock.
- *
- * Stage two of a hotplug.
- *
- * RETURNS:
- * Zero on success, errno on failure.
- */
-int drm_helper_hotplug_stage_two(struct drm_device *dev)
-{
- drm_helper_plugged_event(dev);
-
- return 0;
-}
-EXPORT_SYMBOL(drm_helper_hotplug_stage_two);
-
int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
struct drm_mode_fb_cmd *mode_cmd)
{
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 288ea2f3277..b28e56382e8 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -42,15 +42,35 @@ MODULE_LICENSE("GPL and additional rights");
static LIST_HEAD(kernel_fb_helper_list);
-int drm_fb_helper_add_connector(struct drm_connector *connector)
+static struct slow_work_ops output_status_change_ops;
+
+/* simple single crtc case helper function */
+int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
{
- connector->fb_helper_private = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL);
- if (!connector->fb_helper_private)
- return -ENOMEM;
+ struct drm_device *dev = fb_helper->dev;
+ struct drm_connector *connector;
+ int i;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct drm_fb_helper_connector *fb_helper_connector;
+
+ fb_helper_connector = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL);
+ if (!fb_helper_connector)
+ goto fail;
+
+ fb_helper_connector->connector = connector;
+ fb_helper->connector_info[fb_helper->connector_count++] = fb_helper_connector;
+ }
return 0;
+fail:
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ kfree(fb_helper->connector_info[i]);
+ fb_helper->connector_info[i] = NULL;
+ }
+ fb_helper->connector_count = 0;
+ return -ENOMEM;
}
-EXPORT_SYMBOL(drm_fb_helper_add_connector);
+EXPORT_SYMBOL(drm_fb_helper_single_add_all_connectors);
/**
* drm_fb_helper_connector_parse_command_line - parse command line for connector
@@ -65,7 +85,7 @@ EXPORT_SYMBOL(drm_fb_helper_add_connector);
*
* enable/enable Digital/disable bit at the end
*/
-static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *connector,
+static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_connector *fb_helper_conn,
const char *mode_option)
{
const char *name;
@@ -75,13 +95,13 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0;
int i;
enum drm_connector_force force = DRM_FORCE_UNSPECIFIED;
- struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
struct drm_fb_helper_cmdline_mode *cmdline_mode;
+ struct drm_connector *connector = fb_helper_conn->connector;
- if (!fb_help_conn)
+ if (!fb_helper_conn)
return false;
- cmdline_mode = &fb_help_conn->cmdline_mode;
+ cmdline_mode = &fb_helper_conn->cmdline_mode;
if (!mode_option)
mode_option = fb_mode_option;
@@ -204,18 +224,21 @@ done:
return true;
}
-int drm_fb_helper_parse_command_line(struct drm_device *dev)
+static int drm_fb_helper_parse_command_line(struct drm_fb_helper *fb_helper)
{
- struct drm_connector *connector;
+ struct drm_fb_helper_connector *fb_helper_conn;
+ int i;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ for (i = 0; i < fb_helper->connector_count; i++) {
char *option = NULL;
+ fb_helper_conn = fb_helper->connector_info[i];
+
/* do something on return - turn off connector maybe */
- if (fb_get_options(drm_get_connector_name(connector), &option))
+ if (fb_get_options(drm_get_connector_name(fb_helper_conn->connector), &option))
continue;
- drm_fb_helper_connector_parse_command_line(connector, option);
+ drm_fb_helper_connector_parse_command_line(fb_helper_conn, option);
}
return 0;
}
@@ -293,6 +316,7 @@ static void drm_fb_helper_on(struct fb_info *info)
struct drm_fb_helper *fb_helper = info->par;
struct drm_device *dev = fb_helper->dev;
struct drm_crtc *crtc;
+ struct drm_crtc_helper_funcs *crtc_funcs;
struct drm_encoder *encoder;
int i;
@@ -300,33 +324,28 @@ static void drm_fb_helper_on(struct fb_info *info)
* For each CRTC in this fb, turn the crtc on then,
* find all associated encoders and turn them on.
*/
+ mutex_lock(&dev->mode_config.mutex);
for (i = 0; i < fb_helper->crtc_count; i++) {
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct drm_crtc_helper_funcs *crtc_funcs =
- crtc->helper_private;
+ crtc = fb_helper->crtc_info[i].mode_set.crtc;
+ crtc_funcs = crtc->helper_private;
- /* Only mess with CRTCs in this fb */
- if (crtc->base.id != fb_helper->crtc_info[i].crtc_id ||
- !crtc->enabled)
- continue;
+ if (!crtc->enabled)
+ continue;
+
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
- mutex_lock(&dev->mode_config.mutex);
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
- mutex_unlock(&dev->mode_config.mutex);
- /* Found a CRTC on this fb, now find encoders */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc == crtc) {
- struct drm_encoder_helper_funcs *encoder_funcs;
+ /* Found a CRTC on this fb, now find encoders */
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ if (encoder->crtc == crtc) {
+ struct drm_encoder_helper_funcs *encoder_funcs;
- encoder_funcs = encoder->helper_private;
- mutex_lock(&dev->mode_config.mutex);
- encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
- mutex_unlock(&dev->mode_config.mutex);
- }
+ encoder_funcs = encoder->helper_private;
+ encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
}
}
}
+ mutex_unlock(&dev->mode_config.mutex);
}
static void drm_fb_helper_off(struct fb_info *info, int dpms_mode)
@@ -334,6 +353,7 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode)
struct drm_fb_helper *fb_helper = info->par;
struct drm_device *dev = fb_helper->dev;
struct drm_crtc *crtc;
+ struct drm_crtc_helper_funcs *crtc_funcs;
struct drm_encoder *encoder;
int i;
@@ -341,32 +361,26 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode)
* For each CRTC in this fb, find all associated encoders
* and turn them off, then turn off the CRTC.
*/
+ mutex_lock(&dev->mode_config.mutex);
for (i = 0; i < fb_helper->crtc_count; i++) {
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct drm_crtc_helper_funcs *crtc_funcs =
- crtc->helper_private;
+ crtc = fb_helper->crtc_info[i].mode_set.crtc;
+ crtc_funcs = crtc->helper_private;
- /* Only mess with CRTCs in this fb */
- if (crtc->base.id != fb_helper->crtc_info[i].crtc_id ||
- !crtc->enabled)
- continue;
+ if (!crtc->enabled)
+ continue;
- /* Found a CRTC on this fb, now find encoders */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc == crtc) {
- struct drm_encoder_helper_funcs *encoder_funcs;
+ /* Found a CRTC on this fb, now find encoders */
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ if (encoder->crtc == crtc) {
+ struct drm_encoder_helper_funcs *encoder_funcs;
- encoder_funcs = encoder->helper_private;
- mutex_lock(&dev->mode_config.mutex);
- encoder_funcs->dpms(encoder, dpms_mode);
- mutex_unlock(&dev->mode_config.mutex);
- }
+ encoder_funcs = encoder->helper_private;
+ encoder_funcs->dpms(encoder, dpms_mode);
}
- mutex_lock(&dev->mode_config.mutex);
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
- mutex_unlock(&dev->mode_config.mutex);
}
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
}
+ mutex_unlock(&dev->mode_config.mutex);
}
int drm_fb_helper_blank(int blank, struct fb_info *info)
@@ -401,50 +415,89 @@ static void drm_fb_helper_crtc_free(struct drm_fb_helper *helper)
{
int i;
+ for (i = 0; i < helper->connector_count; i++)
+ kfree(helper->connector_info[i]);
+ kfree(helper->connector_info);
for (i = 0; i < helper->crtc_count; i++)
kfree(helper->crtc_info[i].mode_set.connectors);
kfree(helper->crtc_info);
}
-int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, int max_conn_count)
+int drm_fb_helper_init(struct drm_device *dev,
+ struct drm_fb_helper *fb_helper,
+ int crtc_count, int max_conn_count,
+ bool polled)
{
- struct drm_device *dev = helper->dev;
struct drm_crtc *crtc;
int ret = 0;
int i;
- helper->crtc_info = kcalloc(crtc_count, sizeof(struct drm_fb_helper_crtc), GFP_KERNEL);
- if (!helper->crtc_info)
+ fb_helper->dev = dev;
+ fb_helper->poll_enabled = polled;
+
+ slow_work_register_user(THIS_MODULE);
+ delayed_slow_work_init(&fb_helper->output_status_change_slow_work,
+ &output_status_change_ops);
+
+ INIT_LIST_HEAD(&fb_helper->kernel_fb_list);
+
+ fb_helper->crtc_info = kcalloc(crtc_count, sizeof(struct drm_fb_helper_crtc), GFP_KERNEL);
+ if (!fb_helper->crtc_info)
return -ENOMEM;
- helper->crtc_count = crtc_count;
+ fb_helper->crtc_count = crtc_count;
+ fb_helper->connector_info = kcalloc(dev->mode_config.num_connector, sizeof(struct drm_fb_helper_connector *), GFP_KERNEL);
+ if (!fb_helper->connector_info) {
+ kfree(fb_helper->crtc_info);
+ return -ENOMEM;
+ }
+ fb_helper->connector_count = 0;
for (i = 0; i < crtc_count; i++) {
- helper->crtc_info[i].mode_set.connectors =
+ fb_helper->crtc_info[i].mode_set.connectors =
kcalloc(max_conn_count,
sizeof(struct drm_connector *),
GFP_KERNEL);
- if (!helper->crtc_info[i].mode_set.connectors) {
+ if (!fb_helper->crtc_info[i].mode_set.connectors) {
ret = -ENOMEM;
goto out_free;
}
- helper->crtc_info[i].mode_set.num_connectors = 0;
+ fb_helper->crtc_info[i].mode_set.num_connectors = 0;
}
i = 0;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- helper->crtc_info[i].crtc_id = crtc->base.id;
- helper->crtc_info[i].mode_set.crtc = crtc;
+ fb_helper->crtc_info[i].crtc_id = crtc->base.id;
+ fb_helper->crtc_info[i].mode_set.crtc = crtc;
i++;
}
- helper->conn_limit = max_conn_count;
+ fb_helper->conn_limit = max_conn_count;
return 0;
out_free:
- drm_fb_helper_crtc_free(helper);
+ drm_fb_helper_crtc_free(fb_helper);
return -ENOMEM;
}
-EXPORT_SYMBOL(drm_fb_helper_init_crtc_count);
+EXPORT_SYMBOL(drm_fb_helper_init);
+
+void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
+{
+ if (!list_empty(&fb_helper->kernel_fb_list)) {
+ list_del(&fb_helper->kernel_fb_list);
+ if (list_empty(&kernel_fb_helper_list)) {
+ printk(KERN_INFO "unregistered panic notifier\n");
+ atomic_notifier_chain_unregister(&panic_notifier_list,
+ &paniced);
+ unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
+ }
+ }
+
+ drm_fb_helper_crtc_free(fb_helper);
+
+ delayed_slow_work_cancel(&fb_helper->output_status_change_slow_work);
+ slow_work_unregister_user(THIS_MODULE);
+}
+EXPORT_SYMBOL(drm_fb_helper_fini);
static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, u16 regno, struct fb_info *info)
@@ -508,20 +561,15 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
- struct drm_device *dev = fb_helper->dev;
+ struct drm_crtc_helper_funcs *crtc_funcs;
u16 *red, *green, *blue, *transp;
struct drm_crtc *crtc;
int i, rc = 0;
int start;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- for (i = 0; i < fb_helper->crtc_count; i++) {
- if (crtc->base.id == fb_helper->crtc_info[i].crtc_id)
- break;
- }
- if (i == fb_helper->crtc_count)
- continue;
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ crtc = fb_helper->crtc_info[i].mode_set.crtc;
+ crtc_funcs = crtc->helper_private;
red = cmap->red;
green = cmap->green;
@@ -549,41 +597,6 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
}
EXPORT_SYMBOL(drm_fb_helper_setcmap);
-int drm_fb_helper_setcolreg(unsigned regno,
- unsigned red,
- unsigned green,
- unsigned blue,
- unsigned transp,
- struct fb_info *info)
-{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_device *dev = fb_helper->dev;
- struct drm_crtc *crtc;
- int i;
- int ret;
-
- if (regno > 255)
- return 1;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- for (i = 0; i < fb_helper->crtc_count; i++) {
- if (crtc->base.id == fb_helper->crtc_info[i].crtc_id)
- break;
- }
- if (i == fb_helper->crtc_count)
- continue;
-
- ret = setcolreg(crtc, red, green, blue, regno, info);
- if (ret)
- return ret;
-
- crtc_funcs->load_lut(crtc);
- }
- return 0;
-}
-EXPORT_SYMBOL(drm_fb_helper_setcolreg);
-
int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
@@ -687,23 +700,21 @@ int drm_fb_helper_set_par(struct fb_info *info)
return -EINVAL;
}
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
-
- for (i = 0; i < fb_helper->crtc_count; i++) {
- if (crtc->base.id == fb_helper->crtc_info[i].crtc_id)
- break;
- }
- if (i == fb_helper->crtc_count)
- continue;
-
- if (crtc->fb == fb_helper->crtc_info[i].mode_set.fb) {
- mutex_lock(&dev->mode_config.mutex);
- ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set);
+ mutex_lock(&dev->mode_config.mutex);
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ crtc = fb_helper->crtc_info[i].mode_set.crtc;
+ ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set);
+ if (ret) {
mutex_unlock(&dev->mode_config.mutex);
- if (ret)
- return ret;
+ return ret;
}
}
+ mutex_unlock(&dev->mode_config.mutex);
+
+ if (fb_helper->delayed_hotplug) {
+ fb_helper->delayed_hotplug = false;
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 0);
+ }
return 0;
}
EXPORT_SYMBOL(drm_fb_helper_set_par);
@@ -718,14 +729,9 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
int ret = 0;
int i;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- for (i = 0; i < fb_helper->crtc_count; i++) {
- if (crtc->base.id == fb_helper->crtc_info[i].crtc_id)
- break;
- }
-
- if (i == fb_helper->crtc_count)
- continue;
+ mutex_lock(&dev->mode_config.mutex);
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ crtc = fb_helper->crtc_info[i].mode_set.crtc;
modeset = &fb_helper->crtc_info[i].mode_set;
@@ -733,181 +739,122 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
modeset->y = var->yoffset;
if (modeset->num_connectors) {
- mutex_lock(&dev->mode_config.mutex);
ret = crtc->funcs->set_config(modeset);
- mutex_unlock(&dev->mode_config.mutex);
if (!ret) {
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
}
}
}
+ mutex_unlock(&dev->mode_config.mutex);
return ret;
}
EXPORT_SYMBOL(drm_fb_helper_pan_display);
-int drm_fb_helper_single_fb_probe(struct drm_device *dev,
- int preferred_bpp,
- int (*fb_create)(struct drm_device *dev,
- uint32_t fb_width,
- uint32_t fb_height,
- uint32_t surface_width,
- uint32_t surface_height,
- uint32_t surface_depth,
- uint32_t surface_bpp,
- struct drm_framebuffer **fb_ptr))
+int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
+ int preferred_bpp)
{
- struct drm_crtc *crtc;
- struct drm_connector *connector;
- unsigned int fb_width = (unsigned)-1, fb_height = (unsigned)-1;
- unsigned int surface_width = 0, surface_height = 0;
int new_fb = 0;
int crtc_count = 0;
- int ret, i, conn_count = 0;
+ int i;
struct fb_info *info;
- struct drm_framebuffer *fb;
- struct drm_mode_set *modeset = NULL;
- struct drm_fb_helper *fb_helper;
- uint32_t surface_depth = 24, surface_bpp = 32;
+ struct drm_fb_helper_surface_size sizes;
+ int gamma_size = 0;
+
+ memset(&sizes, 0, sizeof(struct drm_fb_helper_surface_size));
+ sizes.surface_depth = 24;
+ sizes.surface_bpp = 32;
+ sizes.fb_width = (unsigned)-1;
+ sizes.fb_height = (unsigned)-1;
/* if driver picks 8 or 16 by default use that
for both depth/bpp */
- if (preferred_bpp != surface_bpp) {
- surface_depth = surface_bpp = preferred_bpp;
+ if (preferred_bpp != sizes.surface_bpp) {
+ sizes.surface_depth = sizes.surface_bpp = preferred_bpp;
}
/* first up get a count of crtcs now in use and new min/maxes width/heights */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
-
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ struct drm_fb_helper_connector *fb_helper_conn = fb_helper->connector_info[i];
struct drm_fb_helper_cmdline_mode *cmdline_mode;
- if (!fb_help_conn)
- continue;
-
- cmdline_mode = &fb_help_conn->cmdline_mode;
+ cmdline_mode = &fb_helper_conn->cmdline_mode;
if (cmdline_mode->bpp_specified) {
switch (cmdline_mode->bpp) {
case 8:
- surface_depth = surface_bpp = 8;
+ sizes.surface_depth = sizes.surface_bpp = 8;
break;
case 15:
- surface_depth = 15;
- surface_bpp = 16;
+ sizes.surface_depth = 15;
+ sizes.surface_bpp = 16;
break;
case 16:
- surface_depth = surface_bpp = 16;
+ sizes.surface_depth = sizes.surface_bpp = 16;
break;
case 24:
- surface_depth = surface_bpp = 24;
+ sizes.surface_depth = sizes.surface_bpp = 24;
break;
case 32:
- surface_depth = 24;
- surface_bpp = 32;
+ sizes.surface_depth = 24;
+ sizes.surface_bpp = 32;
break;
}
break;
}
}
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- if (drm_helper_crtc_in_use(crtc)) {
- if (crtc->desired_mode) {
- if (crtc->desired_mode->hdisplay < fb_width)
- fb_width = crtc->desired_mode->hdisplay;
-
- if (crtc->desired_mode->vdisplay < fb_height)
- fb_height = crtc->desired_mode->vdisplay;
-
- if (crtc->desired_mode->hdisplay > surface_width)
- surface_width = crtc->desired_mode->hdisplay;
-
- if (crtc->desired_mode->vdisplay > surface_height)
- surface_height = crtc->desired_mode->vdisplay;
- }
+ crtc_count = 0;
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ struct drm_display_mode *desired_mode;
+ desired_mode = fb_helper->crtc_info[i].desired_mode;
+
+ if (desired_mode) {
+ if (gamma_size == 0)
+ gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
+ if (desired_mode->hdisplay < sizes.fb_width)
+ sizes.fb_width = desired_mode->hdisplay;
+ if (desired_mode->vdisplay < sizes.fb_height)
+ sizes.fb_height = desired_mode->vdisplay;
+ if (desired_mode->hdisplay > sizes.surface_width)
+ sizes.surface_width = desired_mode->hdisplay;
+ if (desired_mode->vdisplay > sizes.surface_height)
+ sizes.surface_height = desired_mode->vdisplay;
crtc_count++;
}
}
- if (crtc_count == 0 || fb_width == -1 || fb_height == -1) {
+ if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
/* hmm everyone went away - assume VGA cable just fell out
and will come back later. */
- return 0;
- }
-
- /* do we have an fb already? */
- if (list_empty(&dev->mode_config.fb_kernel_list)) {
- ret = (*fb_create)(dev, fb_width, fb_height, surface_width,
- surface_height, surface_depth, surface_bpp,
- &fb);
- if (ret)
- return -EINVAL;
- new_fb = 1;
- } else {
- fb = list_first_entry(&dev->mode_config.fb_kernel_list,
- struct drm_framebuffer, filp_head);
-
- /* if someone hotplugs something bigger than we have already allocated, we are pwned.
- As really we can't resize an fbdev that is in the wild currently due to fbdev
- not really being designed for the lower layers moving stuff around under it.
- - so in the grand style of things - punt. */
- if ((fb->width < surface_width) ||
- (fb->height < surface_height)) {
- DRM_ERROR("Framebuffer not large enough to scale console onto.\n");
- return -EINVAL;
- }
+ DRM_ERROR("Cannot find any crtc or sizes - going 1024x768\n");
+ sizes.fb_width = sizes.surface_width = 1024;
+ sizes.fb_height = sizes.surface_height = 768;
}
- info = fb->fbdev;
- fb_helper = info->par;
+ /* push down into drivers */
+ new_fb = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes);
+ if (new_fb < 0)
+ return new_fb;
- crtc_count = 0;
- /* okay we need to setup new connector sets in the crtcs */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- modeset = &fb_helper->crtc_info[crtc_count].mode_set;
- modeset->fb = fb;
- conn_count = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->encoder)
- if (connector->encoder->crtc == modeset->crtc) {
- modeset->connectors[conn_count] = connector;
- conn_count++;
- if (conn_count > fb_helper->conn_limit)
- BUG();
- }
- }
+ info = fb_helper->fbdev;
- for (i = conn_count; i < fb_helper->conn_limit; i++)
- modeset->connectors[i] = NULL;
-
- modeset->crtc = crtc;
- crtc_count++;
-
- modeset->num_connectors = conn_count;
- if (modeset->crtc->desired_mode) {
- if (modeset->mode)
- drm_mode_destroy(dev, modeset->mode);
- modeset->mode = drm_mode_duplicate(dev,
- modeset->crtc->desired_mode);
- }
+ /* set the fb pointer */
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb;
}
- fb_helper->crtc_count = crtc_count;
- fb_helper->fb = fb;
if (new_fb) {
info->var.pixclock = 0;
- ret = fb_alloc_cmap(&info->cmap, modeset->crtc->gamma_size, 0);
- if (ret)
- return ret;
if (register_framebuffer(info) < 0) {
- fb_dealloc_cmap(&info->cmap);
return -EINVAL;
}
+
+ printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
+ info->fix.id);
+
} else {
drm_fb_helper_set_par(info);
}
- printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
- info->fix.id);
/* Switch back to kernel console on panic */
/* multi card linked list maybe */
@@ -917,25 +864,13 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
&paniced);
register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
}
- list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);
+ if (new_fb)
+ list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);
+
return 0;
}
EXPORT_SYMBOL(drm_fb_helper_single_fb_probe);
-void drm_fb_helper_free(struct drm_fb_helper *helper)
-{
- list_del(&helper->kernel_fb_list);
- if (list_empty(&kernel_fb_helper_list)) {
- printk(KERN_INFO "unregistered panic notifier\n");
- atomic_notifier_chain_unregister(&panic_notifier_list,
- &paniced);
- unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
- }
- drm_fb_helper_crtc_free(helper);
- fb_dealloc_cmap(&helper->fb->fbdev->cmap);
-}
-EXPORT_SYMBOL(drm_fb_helper_free);
-
void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
uint32_t depth)
{
@@ -954,10 +889,11 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
}
EXPORT_SYMBOL(drm_fb_helper_fill_fix);
-void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
+void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
uint32_t fb_width, uint32_t fb_height)
{
- info->pseudo_palette = fb->pseudo_palette;
+ struct drm_framebuffer *fb = fb_helper->fb;
+ info->pseudo_palette = fb_helper->pseudo_palette;
info->var.xres_virtual = fb->width;
info->var.yres_virtual = fb->height;
info->var.bits_per_pixel = fb->bits_per_pixel;
@@ -1025,3 +961,454 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
info->var.yres = fb_height;
}
EXPORT_SYMBOL(drm_fb_helper_fill_var);
+
+static int drm_fb_helper_probe_connector_modes(struct drm_fb_helper *fb_helper,
+ uint32_t maxX,
+ uint32_t maxY)
+{
+ struct drm_connector *connector;
+ int count = 0;
+ int i;
+
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ connector = fb_helper->connector_info[i]->connector;
+ count += connector->funcs->fill_modes(connector, maxX, maxY);
+ }
+
+ return count;
+}
+
+static struct drm_display_mode *drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector, int width, int height)
+{
+ struct drm_display_mode *mode;
+
+ list_for_each_entry(mode, &fb_connector->connector->modes, head) {
+ if (drm_mode_width(mode) > width ||
+ drm_mode_height(mode) > height)
+ continue;
+ if (mode->type & DRM_MODE_TYPE_PREFERRED)
+ return mode;
+ }
+ return NULL;
+}
+
+static bool drm_has_cmdline_mode(struct drm_fb_helper_connector *fb_connector)
+{
+ struct drm_fb_helper_cmdline_mode *cmdline_mode;
+ cmdline_mode = &fb_connector->cmdline_mode;
+ return cmdline_mode->specified;
+}
+
+static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn,
+ int width, int height)
+{
+ struct drm_fb_helper_cmdline_mode *cmdline_mode;
+ struct drm_display_mode *mode = NULL;
+
+ cmdline_mode = &fb_helper_conn->cmdline_mode;
+ if (cmdline_mode->specified == false)
+ return mode;
+
+ /* attempt to find a matching mode in the list of modes
+ * we have gotten so far, if not add a CVT mode that conforms
+ */
+ if (cmdline_mode->rb || cmdline_mode->margins)
+ goto create_mode;
+
+ list_for_each_entry(mode, &fb_helper_conn->connector->modes, head) {
+ /* check width/height */
+ if (mode->hdisplay != cmdline_mode->xres ||
+ mode->vdisplay != cmdline_mode->yres)
+ continue;
+
+ if (cmdline_mode->refresh_specified) {
+ if (mode->vrefresh != cmdline_mode->refresh)
+ continue;
+ }
+
+ if (cmdline_mode->interlace) {
+ if (!(mode->flags & DRM_MODE_FLAG_INTERLACE))
+ continue;
+ }
+ return mode;
+ }
+
+create_mode:
+ mode = drm_cvt_mode(fb_helper_conn->connector->dev, cmdline_mode->xres,
+ cmdline_mode->yres,
+ cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
+ cmdline_mode->rb, cmdline_mode->interlace,
+ cmdline_mode->margins);
+ drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
+ list_add(&mode->head, &fb_helper_conn->connector->modes);
+ return mode;
+}
+
+static bool drm_connector_enabled(struct drm_connector *connector, bool strict)
+{
+ bool enable;
+
+ if (strict) {
+ enable = connector->status == connector_status_connected;
+ } else {
+ enable = connector->status != connector_status_disconnected;
+ }
+ return enable;
+}
+
+static void drm_enable_connectors(struct drm_fb_helper *fb_helper,
+ bool *enabled)
+{
+ bool any_enabled = false;
+ struct drm_connector *connector;
+ int i = 0;
+
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ connector = fb_helper->connector_info[i]->connector;
+ enabled[i] = drm_connector_enabled(connector, true);
+ DRM_DEBUG_KMS("connector %d enabled? %s\n", connector->base.id,
+ enabled[i] ? "yes" : "no");
+ any_enabled |= enabled[i];
+ }
+
+ if (any_enabled)
+ return;
+
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ connector = fb_helper->connector_info[i]->connector;
+ enabled[i] = drm_connector_enabled(connector, false);
+ }
+}
+
+static bool drm_target_preferred(struct drm_fb_helper *fb_helper,
+ struct drm_display_mode **modes,
+ bool *enabled, int width, int height)
+{
+ struct drm_fb_helper_connector *fb_helper_conn;
+ int i;
+
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ fb_helper_conn = fb_helper->connector_info[i];
+
+ if (enabled[i] == false)
+ continue;
+
+ DRM_DEBUG_KMS("looking for cmdline mode on connector %d\n",
+ fb_helper_conn->connector->base.id);
+
+ /* got for command line mode first */
+ modes[i] = drm_pick_cmdline_mode(fb_helper_conn, width, height);
+ if (!modes[i]) {
+ DRM_DEBUG_KMS("looking for preferred mode on connector %d\n",
+ fb_helper_conn->connector->base.id);
+ modes[i] = drm_has_preferred_mode(fb_helper_conn, width, height);
+ }
+ /* No preferred modes, pick one off the list */
+ if (!modes[i] && !list_empty(&fb_helper_conn->connector->modes)) {
+ list_for_each_entry(modes[i], &fb_helper_conn->connector->modes, head)
+ break;
+ }
+ DRM_DEBUG_KMS("found mode %s\n", modes[i] ? modes[i]->name :
+ "none");
+ }
+ return true;
+}
+
+static int drm_pick_crtcs(struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_crtc **best_crtcs,
+ struct drm_display_mode **modes,
+ int n, int width, int height)
+{
+ int c, o;
+ struct drm_device *dev = fb_helper->dev;
+ struct drm_connector *connector;
+ struct drm_connector_helper_funcs *connector_funcs;
+ struct drm_encoder *encoder;
+ struct drm_fb_helper_crtc *best_crtc;
+ int my_score, best_score, score;
+ struct drm_fb_helper_crtc **crtcs, *crtc;
+ struct drm_fb_helper_connector *fb_helper_conn;
+
+ if (n == fb_helper->connector_count)
+ return 0;
+
+ fb_helper_conn = fb_helper->connector_info[n];
+ connector = fb_helper_conn->connector;
+
+ best_crtcs[n] = NULL;
+ best_crtc = NULL;
+ best_score = drm_pick_crtcs(fb_helper, best_crtcs, modes, n+1, width, height);
+ if (modes[n] == NULL)
+ return best_score;
+
+ crtcs = kzalloc(dev->mode_config.num_connector *
+ sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL);
+ if (!crtcs)
+ return best_score;
+
+ my_score = 1;
+ if (connector->status == connector_status_connected)
+ my_score++;
+ if (drm_has_cmdline_mode(fb_helper_conn))
+ my_score++;
+ if (drm_has_preferred_mode(fb_helper_conn, width, height))
+ my_score++;
+
+ connector_funcs = connector->helper_private;
+ encoder = connector_funcs->best_encoder(connector);
+ if (!encoder)
+ goto out;
+
+ /* select a crtc for this connector and then attempt to configure
+ remaining connectors */
+ for (c = 0; c < fb_helper->crtc_count; c++) {
+ crtc = &fb_helper->crtc_info[c];
+
+ if ((encoder->possible_crtcs & (1 << c)) == 0) {
+ continue;
+ }
+
+ for (o = 0; o < n; o++)
+ if (best_crtcs[o] == crtc)
+ break;
+
+ if (o < n) {
+ /* ignore cloning for now */
+ continue;
+ }
+
+ crtcs[n] = crtc;
+ memcpy(crtcs, best_crtcs, n * sizeof(struct drm_fb_helper_crtc *));
+ score = my_score + drm_pick_crtcs(fb_helper, crtcs, modes, n + 1,
+ width, height);
+ if (score > best_score) {
+ best_crtc = crtc;
+ best_score = score;
+ memcpy(best_crtcs, crtcs,
+ dev->mode_config.num_connector *
+ sizeof(struct drm_fb_helper_crtc *));
+ }
+ }
+out:
+ kfree(crtcs);
+ return best_score;
+}
+
+static void drm_setup_crtcs(struct drm_fb_helper *fb_helper)
+{
+ struct drm_device *dev = fb_helper->dev;
+ struct drm_fb_helper_crtc **crtcs;
+ struct drm_display_mode **modes;
+ struct drm_encoder *encoder;
+ struct drm_mode_set *modeset;
+ bool *enabled;
+ int width, height;
+ int i, ret;
+
+ DRM_DEBUG_KMS("\n");
+
+ width = dev->mode_config.max_width;
+ height = dev->mode_config.max_height;
+
+ /* clean out all the encoder/crtc combos */
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ encoder->crtc = NULL;
+ }
+
+ crtcs = kcalloc(dev->mode_config.num_connector,
+ sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL);
+ modes = kcalloc(dev->mode_config.num_connector,
+ sizeof(struct drm_display_mode *), GFP_KERNEL);
+ enabled = kcalloc(dev->mode_config.num_connector,
+ sizeof(bool), GFP_KERNEL);
+
+ drm_enable_connectors(fb_helper, enabled);
+
+ ret = drm_target_preferred(fb_helper, modes, enabled, width, height);
+ if (!ret)
+ DRM_ERROR("Unable to find initial modes\n");
+
+ DRM_DEBUG_KMS("picking CRTCs for %dx%d config\n", width, height);
+
+ drm_pick_crtcs(fb_helper, crtcs, modes, 0, width, height);
+
+ /* need to set the modesets up here for use later */
+ /* fill out the connector<->crtc mappings into the modesets */
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ modeset = &fb_helper->crtc_info[i].mode_set;
+ modeset->num_connectors = 0;
+ }
+
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ struct drm_display_mode *mode = modes[i];
+ struct drm_fb_helper_crtc *fb_crtc = crtcs[i];
+ modeset = &fb_crtc->mode_set;
+
+ if (mode && fb_crtc) {
+ DRM_DEBUG_KMS("desired mode %s set on crtc %d\n",
+ mode->name, fb_crtc->mode_set.crtc->base.id);
+ fb_crtc->desired_mode = mode;
+ if (modeset->mode)
+ drm_mode_destroy(dev, modeset->mode);
+ modeset->mode = drm_mode_duplicate(dev,
+ fb_crtc->desired_mode);
+ modeset->connectors[modeset->num_connectors++] = fb_helper->connector_info[i]->connector;
+ }
+ }
+
+ kfree(crtcs);
+ kfree(modes);
+ kfree(enabled);
+}
+
+/**
+ * drm_helper_initial_config - setup a sane initial connector configuration
+ * @dev: DRM device
+ *
+ * LOCKING:
+ * Called at init time, must take mode config lock.
+ *
+ * Scan the CRTCs and connectors and try to put together an initial setup.
+ * At the moment, this is a cloned configuration across all heads with
+ * a new framebuffer object as the backing store.
+ *
+ * RETURNS:
+ * Zero if everything went ok, nonzero otherwise.
+ */
+bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
+{
+ struct drm_device *dev = fb_helper->dev;
+ int count = 0;
+
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(fb_helper->dev);
+
+ drm_fb_helper_parse_command_line(fb_helper);
+
+ count = drm_fb_helper_probe_connector_modes(fb_helper,
+ dev->mode_config.max_width,
+ dev->mode_config.max_height);
+ /*
+ * we shouldn't end up with no modes here.
+ */
+ if (count == 0) {
+ if (fb_helper->poll_enabled) {
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work,
+ 5*HZ);
+ printk(KERN_INFO "No connectors reported connected with modes - started polling\n");
+ } else
+ printk(KERN_INFO "No connectors reported connected with modes\n");
+ }
+ drm_setup_crtcs(fb_helper);
+
+ return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
+}
+EXPORT_SYMBOL(drm_fb_helper_initial_config);
+
+/* we got a hotplug irq - need to update fbcon */
+void drm_helper_fb_hpd_irq_event(struct drm_fb_helper *fb_helper)
+{
+ /* if we don't have the fbdev registered yet do nothing */
+ if (!fb_helper->fbdev)
+ return;
+
+ /* schedule a slow work asap */
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 0);
+}
+EXPORT_SYMBOL(drm_helper_fb_hpd_irq_event);
+
+bool drm_helper_fb_hotplug_event(struct drm_fb_helper *fb_helper, bool polled)
+{
+ int count = 0;
+ int ret;
+ u32 max_width, max_height, bpp_sel;
+
+ if (!fb_helper->fb)
+ return false;
+ DRM_DEBUG_KMS("\n");
+
+ max_width = fb_helper->fb->width;
+ max_height = fb_helper->fb->height;
+ bpp_sel = fb_helper->fb->bits_per_pixel;
+
+ count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
+ max_height);
+ if (fb_helper->poll_enabled && !polled) {
+ if (count) {
+ delayed_slow_work_cancel(&fb_helper->output_status_change_slow_work);
+ } else {
+ ret = delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 5*HZ);
+ }
+ }
+ drm_setup_crtcs(fb_helper);
+
+ return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
+}
+EXPORT_SYMBOL(drm_helper_fb_hotplug_event);
+
+/*
+ * delayed work queue execution function
+ * - check if fbdev is actually in use on the gpu
+ * - if not set delayed flag and repoll if necessary
+ * - check for connector status change
+ * - repoll if 0 modes found
+ *- call driver output status changed notifier
+ */
+static void output_status_change_execute(struct slow_work *work)
+{
+ struct delayed_slow_work *delayed_work = container_of(work, struct delayed_slow_work, work);
+ struct drm_fb_helper *fb_helper = container_of(delayed_work, struct drm_fb_helper, output_status_change_slow_work);
+ struct drm_connector *connector;
+ enum drm_connector_status old_status, status;
+ bool repoll, changed = false;
+ int ret;
+ int i;
+ bool bound = false, crtcs_bound = false;
+ struct drm_crtc *crtc;
+
+ repoll = fb_helper->poll_enabled;
+
+ /* first of all check the fbcon framebuffer is actually bound to any crtc */
+ /* take into account that no crtc at all maybe bound */
+ list_for_each_entry(crtc, &fb_helper->dev->mode_config.crtc_list, head) {
+ if (crtc->fb)
+ crtcs_bound = true;
+ if (crtc->fb == fb_helper->fb)
+ bound = true;
+ }
+
+ if (bound == false && crtcs_bound) {
+ fb_helper->delayed_hotplug = true;
+ goto requeue;
+ }
+
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ connector = fb_helper->connector_info[i]->connector;
+ old_status = connector->status;
+ status = connector->funcs->detect(connector);
+ if (old_status != status) {
+ changed = true;
+ }
+ if (status == connector_status_connected && repoll) {
+ DRM_DEBUG("%s is connected - stop polling\n", drm_get_connector_name(connector));
+ repoll = false;
+ }
+ }
+
+ if (changed) {
+ if (fb_helper->funcs->fb_output_status_changed)
+ fb_helper->funcs->fb_output_status_changed(fb_helper);
+ }
+
+requeue:
+ if (repoll) {
+ ret = delayed_slow_work_enqueue(delayed_work, 5*HZ);
+ if (ret)
+ DRM_ERROR("delayed enqueue failed %d\n", ret);
+ }
+}
+
+static struct slow_work_ops output_status_change_ops = {
+ .execute = output_status_change_execute,
+};
+
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f0538da9a31..52e468bbd5e 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1492,7 +1492,7 @@ static int i915_load_modeset_init(struct drm_device *dev,
I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
- drm_helper_initial_config(dev);
+ intel_fbdev_init(dev);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 790fef32afe..1258b1119d9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -226,6 +226,8 @@ enum intel_pch {
PCH_CPT, /* Cougarpoint PCH */
};
+struct intel_fbdev;
+
typedef struct drm_i915_private {
struct drm_device *dev;
@@ -638,6 +640,9 @@ typedef struct drm_i915_private {
u8 max_delay;
enum no_fbc_reason no_fbc_reason;
+
+ /* list of fbdev register on this device */
+ struct intel_fbdev *fbdev;
} drm_i915_private_t;
/** driver private structure attached to each drm_gem_object */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4541e339e38..e357ccd1ce5 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -271,6 +271,7 @@ static void i915_hotplug_work_func(struct work_struct *work)
}
}
/* Just fire off a uevent and let userspace tell us what to do */
+ intelfb_hotplug(dev, false);
drm_sysfs_hotplug_event(dev);
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4bb60af5bf2..2f5f74160cb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4889,10 +4889,6 @@ static void intel_setup_outputs(struct drm_device *dev)
static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_device *dev = fb->dev;
-
- if (fb->fbdev)
- intelfb_remove(dev, fb);
drm_framebuffer_cleanup(fb);
drm_gem_object_unreference_unlocked(intel_fb->obj);
@@ -4915,18 +4911,13 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = {
.create_handle = intel_user_framebuffer_create_handle,
};
-int intel_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
- struct drm_framebuffer **fb,
- struct drm_gem_object *obj)
+int intel_framebuffer_init(struct drm_device *dev,
+ struct intel_framebuffer *intel_fb,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object *obj)
{
- struct intel_framebuffer *intel_fb;
int ret;
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
- if (!intel_fb)
- return -ENOMEM;
-
ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
if (ret) {
DRM_ERROR("framebuffer init failed %d\n", ret);
@@ -4934,40 +4925,40 @@ int intel_framebuffer_create(struct drm_device *dev,
}
drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd);
-
intel_fb->obj = obj;
-
- *fb = &intel_fb->base;
-
return 0;
}
-
static struct drm_framebuffer *
intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
struct drm_mode_fb_cmd *mode_cmd)
{
struct drm_gem_object *obj;
- struct drm_framebuffer *fb;
+ struct intel_framebuffer *intel_fb;
int ret;
obj = drm_gem_object_lookup(dev, filp, mode_cmd->handle);
if (!obj)
return NULL;
- ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj);
+ intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+ if (!intel_fb)
+ return NULL;
+
+ ret = intel_framebuffer_init(dev, intel_fb,
+ mode_cmd, obj);
if (ret) {
drm_gem_object_unreference_unlocked(obj);
+ kfree(intel_fb);
return NULL;
}
- return fb;
+ return &intel_fb->base;
}
static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_create = intel_user_framebuffer_create,
- .fb_changed = intelfb_probe,
};
static struct drm_gem_object *
@@ -5355,6 +5346,8 @@ void intel_modeset_cleanup(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
+ intel_fbdev_fini(dev);
+
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
/* Skip inactive CRTCs */
if (!crtc->fb)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 1ee4717f431..3230e8d2ea4 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -206,9 +206,6 @@ extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
extern int intel_sdvo_supports_hotplug(struct drm_connector *connector);
extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable);
-extern int intelfb_probe(struct drm_device *dev);
-extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
-extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc);
extern void intelfb_restore(void);
extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno);
@@ -218,10 +215,12 @@ extern void intel_init_clock_gating(struct drm_device *dev);
extern void ironlake_enable_drps(struct drm_device *dev);
extern void ironlake_disable_drps(struct drm_device *dev);
-extern int intel_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
- struct drm_framebuffer **fb,
- struct drm_gem_object *obj);
+extern int intel_framebuffer_init(struct drm_device *dev,
+ struct intel_framebuffer *ifb,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object *obj);
+extern int intel_fbdev_init(struct drm_device *dev);
+extern void intel_fbdev_fini(struct drm_device *dev);
extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
@@ -235,4 +234,6 @@ extern int intel_overlay_put_image(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int intel_overlay_attrs(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+
+void intelfb_hotplug(struct drm_device *dev, bool polled);
#endif /* __INTEL_DRV_H__ */
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 8a0b3bcdc7b..34ad0333eae 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -44,9 +44,10 @@
#include "i915_drm.h"
#include "i915_drv.h"
-struct intelfb_par {
+struct intel_fbdev {
struct drm_fb_helper helper;
- struct intel_framebuffer *intel_fb;
+ struct intel_framebuffer ifb;
+ struct list_head fbdev_list;
struct drm_display_mode *our_mode;
};
@@ -54,7 +55,6 @@ static struct fb_ops intelfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_setcolreg = drm_fb_helper_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
@@ -63,62 +63,12 @@ static struct fb_ops intelfb_ops = {
.fb_setcmap = drm_fb_helper_setcmap,
};
-static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
- .gamma_set = intel_crtc_fb_gamma_set,
- .gamma_get = intel_crtc_fb_gamma_get,
-};
-
-
-/**
- * Currently it is assumed that the old framebuffer is reused.
- *
- * LOCKING
- * caller should hold the mode config lock.
- *
- */
-int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc)
-{
- struct fb_info *info;
- struct drm_framebuffer *fb;
- struct drm_display_mode *mode = crtc->desired_mode;
-
- fb = crtc->fb;
- if (!fb)
- return 1;
-
- info = fb->fbdev;
- if (!info)
- return 1;
-
- if (!mode)
- return 1;
-
- info->var.xres = mode->hdisplay;
- info->var.right_margin = mode->hsync_start - mode->hdisplay;
- info->var.hsync_len = mode->hsync_end - mode->hsync_start;
- info->var.left_margin = mode->htotal - mode->hsync_end;
- info->var.yres = mode->vdisplay;
- info->var.lower_margin = mode->vsync_start - mode->vdisplay;
- info->var.vsync_len = mode->vsync_end - mode->vsync_start;
- info->var.upper_margin = mode->vtotal - mode->vsync_end;
- info->var.pixclock = 10000000 / mode->htotal * 1000 / mode->vtotal * 100;
- /* avoid overflow */
- info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh;
-
- return 0;
-}
-EXPORT_SYMBOL(intelfb_resize);
-
-static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
- uint32_t fb_height, uint32_t surface_width,
- uint32_t surface_height,
- uint32_t surface_depth, uint32_t surface_bpp,
- struct drm_framebuffer **fb_p)
+static int intelfb_create(struct intel_fbdev *ifbdev,
+ struct drm_fb_helper_surface_size *sizes)
{
+ struct drm_device *dev = ifbdev->helper.dev;
struct fb_info *info;
- struct intelfb_par *par;
struct drm_framebuffer *fb;
- struct intel_framebuffer *intel_fb;
struct drm_mode_fb_cmd mode_cmd;
struct drm_gem_object *fbo = NULL;
struct drm_i915_gem_object *obj_priv;
@@ -126,15 +76,15 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
int size, ret, mmio_bar = IS_I9XX(dev) ? 0 : 1;
/* we don't do packed 24bpp */
- if (surface_bpp == 24)
- surface_bpp = 32;
+ if (sizes->surface_bpp == 24)
+ sizes->surface_bpp = 32;
- mode_cmd.width = surface_width;
- mode_cmd.height = surface_height;
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = surface_bpp;
+ mode_cmd.bpp = sizes->surface_bpp;
mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64);
- mode_cmd.depth = surface_depth;
+ mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
size = ALIGN(size, PAGE_SIZE);
@@ -157,39 +107,26 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
/* Flush everything out, we'll be doing GTT only from now on */
i915_gem_object_set_to_gtt_domain(fbo, 1);
- ret = intel_framebuffer_create(dev, &mode_cmd, &fb, fbo);
- if (ret) {
- DRM_ERROR("failed to allocate fb.\n");
- goto out_unpin;
- }
-
- list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
-
- intel_fb = to_intel_framebuffer(fb);
- *fb_p = fb;
-
- info = framebuffer_alloc(sizeof(struct intelfb_par), device);
+ info = framebuffer_alloc(0, device);
if (!info) {
ret = -ENOMEM;
goto out_unpin;
}
- par = info->par;
+ info->par = ifbdev;
- par->helper.funcs = &intel_fb_helper_funcs;
- par->helper.dev = dev;
- ret = drm_fb_helper_init_crtc_count(&par->helper, 2,
- INTELFB_CONN_LIMIT);
- if (ret)
- goto out_unref;
+ intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo);
+
+ fb = &ifbdev->ifb.base;
+
+ ifbdev->helper.fb = fb;
+ ifbdev->helper.fbdev = info;
strcpy(info->fix.id, "inteldrmfb");
info->flags = FBINFO_DEFAULT;
-
info->fbops = &intelfb_ops;
-
/* setup aperture base/size for vesafb takeover */
info->aperture_base = dev->mode_config.fb_base;
if (IS_I9XX(dev))
@@ -208,12 +145,18 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
ret = -ENOSPC;
goto out_unpin;
}
+
+ ret = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_unpin;
+ }
info->screen_size = size;
// memset(info->screen_base, 0, size);
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
- drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
+ drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height);
/* FIXME: we really shouldn't expose mmio space at all */
info->fix.mmio_start = pci_resource_start(dev->pdev, mmio_bar);
@@ -225,14 +168,10 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 1;
- fb->fbdev = info;
-
- par->intel_fb = intel_fb;
-
- /* To allow resizeing without swapping buffers */
DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x, bo %p\n",
- intel_fb->base.width, intel_fb->base.height,
- obj_priv->gtt_offset, fbo);
+ fb->width, fb->height,
+ obj_priv->gtt_offset, fbo);
+
mutex_unlock(&dev->struct_mutex);
vga_switcheroo_client_fb_set(dev->pdev, info);
@@ -247,35 +186,86 @@ out:
return ret;
}
-int intelfb_probe(struct drm_device *dev)
+static int intel_fb_find_or_create_single(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes)
{
+ struct intel_fbdev *ifbdev = (struct intel_fbdev *)helper;
+ int new_fb = 0;
int ret;
- DRM_DEBUG_KMS("\n");
- ret = drm_fb_helper_single_fb_probe(dev, 32, intelfb_create);
- return ret;
+ if (!helper->fb) {
+ ret = intelfb_create(ifbdev, sizes);
+ if (ret)
+ return ret;
+ new_fb = 1;
+ }
+ return new_fb;
}
-EXPORT_SYMBOL(intelfb_probe);
-int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
+void intelfb_hotplug(struct drm_device *dev, bool polled)
{
- struct fb_info *info;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_helper_fb_hpd_irq_event(&dev_priv->fbdev->helper);
+}
- if (!fb)
- return -EINVAL;
+static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
+ .gamma_set = intel_crtc_fb_gamma_set,
+ .gamma_get = intel_crtc_fb_gamma_get,
+ .fb_probe = intel_fb_find_or_create_single,
+};
- info = fb->fbdev;
+int intel_fbdev_destroy(struct drm_device *dev,
+ struct intel_fbdev *ifbdev)
+{
+ struct fb_info *info;
+ struct intel_framebuffer *ifb = &ifbdev->ifb;
- if (info) {
- struct intelfb_par *par = info->par;
+ if (ifbdev->helper.fbdev) {
+ info = ifbdev->helper.fbdev;
unregister_framebuffer(info);
iounmap(info->screen_base);
- if (info->par)
- drm_fb_helper_free(&par->helper);
+ if (info->cmap.len)
+ fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
}
+ drm_fb_helper_fini(&ifbdev->helper);
+
+ drm_framebuffer_cleanup(&ifb->base);
+ if (ifb->obj)
+ drm_gem_object_unreference_unlocked(ifb->obj);
+
+ return 0;
+}
+
+int intel_fbdev_init(struct drm_device *dev)
+{
+ struct intel_fbdev *ifbdev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
+ if (!ifbdev)
+ return -ENOMEM;
+
+ dev_priv->fbdev = ifbdev;
+ ifbdev->helper.funcs = &intel_fb_helper_funcs;
+
+ drm_fb_helper_init(dev, &ifbdev->helper, 2,
+ INTELFB_CONN_LIMIT, false);
+
+ drm_fb_helper_single_add_all_connectors(&ifbdev->helper);
+ drm_fb_helper_initial_config(&ifbdev->helper, 32);
return 0;
}
-EXPORT_SYMBOL(intelfb_remove);
+
+void intel_fbdev_fini(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ if (!dev_priv->fbdev)
+ return;
+
+ intel_fbdev_destroy(dev, dev_priv->fbdev);
+ kfree(dev_priv->fbdev);
+ dev_priv->fbdev = NULL;
+}
MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index cf1c5c0a0ab..9d7928f40fd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -34,10 +34,6 @@ static void
nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
{
struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
- struct drm_device *dev = drm_fb->dev;
-
- if (drm_fb->fbdev)
- nouveau_fbcon_remove(dev, drm_fb);
if (fb->nvbo)
drm_gem_object_unreference_unlocked(fb->nvbo->gem);
@@ -61,27 +57,20 @@ static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
.create_handle = nouveau_user_framebuffer_create_handle,
};
-struct drm_framebuffer *
-nouveau_framebuffer_create(struct drm_device *dev, struct nouveau_bo *nvbo,
- struct drm_mode_fb_cmd *mode_cmd)
+int
+nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb,
+ struct drm_mode_fb_cmd *mode_cmd, struct nouveau_bo *nvbo)
{
- struct nouveau_framebuffer *fb;
int ret;
- fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
- if (!fb)
- return NULL;
-
- ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs);
+ ret = drm_framebuffer_init(dev, &nouveau_fb->base, &nouveau_framebuffer_funcs);
if (ret) {
- kfree(fb);
- return NULL;
+ return ret;
}
- drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd);
-
- fb->nvbo = nvbo;
- return &fb->base;
+ drm_helper_mode_fill_fb_struct(&nouveau_fb->base, mode_cmd);
+ nouveau_fb->nvbo = nvbo;
+ return 0;
}
static struct drm_framebuffer *
@@ -89,24 +78,28 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_mode_fb_cmd *mode_cmd)
{
- struct drm_framebuffer *fb;
+ struct nouveau_framebuffer *nouveau_fb;
struct drm_gem_object *gem;
+ int ret;
gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
if (!gem)
return NULL;
- fb = nouveau_framebuffer_create(dev, nouveau_gem_object(gem), mode_cmd);
- if (!fb) {
+ nouveau_fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
+ if (!nouveau_fb)
+ return NULL;
+
+ ret = nouveau_framebuffer_init(dev, nouveau_fb, mode_cmd, nouveau_gem_object(gem));
+ if (ret) {
drm_gem_object_unreference(gem);
return NULL;
}
- return fb;
+ return &nouveau_fb->base;
}
const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
- .fb_changed = nouveau_fbcon_probe,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 1de974acbc6..c6079e36669 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -153,7 +153,6 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
struct nouveau_channel *chan;
struct drm_crtc *crtc;
- uint32_t fbdev_flags;
int ret, i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
@@ -163,8 +162,7 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
return 0;
NV_INFO(dev, "Disabling fbcon acceleration...\n");
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
+ nouveau_fbcon_save_disable_accel(dev);
NV_INFO(dev, "Unpinning framebuffer(s)...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
@@ -230,9 +228,9 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
}
acquire_console_sem();
- fb_set_suspend(dev_priv->fbdev_info, 1);
+ nouveau_fbcon_set_suspend(dev, 1);
release_console_sem();
- dev_priv->fbdev_info->flags = fbdev_flags;
+ nouveau_fbcon_restore_accel(dev);
return 0;
out_abort:
@@ -250,14 +248,12 @@ nouveau_pci_resume(struct pci_dev *pdev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
struct drm_crtc *crtc;
- uint32_t fbdev_flags;
int ret, i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
+ nouveau_fbcon_save_disable_accel(dev);
NV_INFO(dev, "We're back, enabling device...\n");
pci_set_power_state(pdev, PCI_D0);
@@ -332,13 +328,14 @@ nouveau_pci_resume(struct pci_dev *pdev)
}
acquire_console_sem();
- fb_set_suspend(dev_priv->fbdev_info, 0);
+ nouveau_fbcon_set_suspend(dev, 0);
release_console_sem();
- nouveau_fbcon_zfill(dev);
+ nouveau_fbcon_zfill_all(dev);
drm_helper_resume_force_mode(dev);
- dev_priv->fbdev_info->flags = fbdev_flags;
+
+ nouveau_fbcon_restore_accel(dev);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index ace630aa89e..5b47b79f45e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -535,6 +535,7 @@ struct drm_nouveau_private {
struct fb_info *fbdev_info;
+ int fifo_alloc_count;
struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR];
struct nouveau_engine engine;
@@ -621,6 +622,8 @@ struct drm_nouveau_private {
struct {
struct dentry *channel_root;
} debugfs;
+
+ struct nouveau_fbdev *nfbdev;
};
static inline struct drm_nouveau_private *
diff --git a/drivers/gpu/drm/nouveau/nouveau_fb.h b/drivers/gpu/drm/nouveau/nouveau_fb.h
index 4a3f31aa194..d432134b71e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fb.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fb.h
@@ -40,8 +40,6 @@ nouveau_framebuffer(struct drm_framebuffer *fb)
extern const struct drm_mode_config_funcs nouveau_mode_config_funcs;
-struct drm_framebuffer *
-nouveau_framebuffer_create(struct drm_device *, struct nouveau_bo *,
- struct drm_mode_fb_cmd *);
-
+int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb,
+ struct drm_mode_fb_cmd *mode_cmd, struct nouveau_bo *nvbo);
#endif /* __NOUVEAU_FB_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 8e7dc1d4912..f29fa8c117c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -52,8 +52,8 @@
static int
nouveau_fbcon_sync(struct fb_info *info)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
int ret, i;
@@ -97,7 +97,6 @@ static struct fb_ops nouveau_fbcon_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_setcolreg = drm_fb_helper_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
@@ -111,7 +110,6 @@ static struct fb_ops nv04_fbcon_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_setcolreg = drm_fb_helper_setcolreg,
.fb_fillrect = nv04_fbcon_fillrect,
.fb_copyarea = nv04_fbcon_copyarea,
.fb_imageblit = nv04_fbcon_imageblit,
@@ -125,7 +123,6 @@ static struct fb_ops nv50_fbcon_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_setcolreg = drm_fb_helper_setcolreg,
.fb_fillrect = nv50_fbcon_fillrect,
.fb_copyarea = nv50_fbcon_copyarea,
.fb_imageblit = nv50_fbcon_imageblit,
@@ -155,11 +152,6 @@ static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
*blue = nv_crtc->lut.b[regno];
}
-static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
- .gamma_set = nouveau_fbcon_gamma_set,
- .gamma_get = nouveau_fbcon_gamma_get
-};
-
#if defined(__i386__) || defined(__x86_64__)
static bool
nouveau_fbcon_has_vesafb_or_efifb(struct drm_device *dev)
@@ -198,11 +190,10 @@ not_fb:
}
#endif
-void
-nouveau_fbcon_zfill(struct drm_device *dev)
+static void
+nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct fb_info *info = dev_priv->fbdev_info;
+ struct fb_info *info = nfbdev->helper.fbdev;
struct fb_fillrect rect;
/* Clear the entire fbcon. The drm will program every connector
@@ -218,14 +209,12 @@ nouveau_fbcon_zfill(struct drm_device *dev)
}
static int
-nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
- uint32_t fb_height, uint32_t surface_width,
- uint32_t surface_height, uint32_t surface_depth,
- uint32_t surface_bpp, struct drm_framebuffer **pfb)
+nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
+ struct drm_fb_helper_surface_size *sizes)
{
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct fb_info *info;
- struct nouveau_fbcon_par *par;
struct drm_framebuffer *fb;
struct nouveau_framebuffer *nouveau_fb;
struct nouveau_bo *nvbo;
@@ -233,13 +222,13 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
struct device *device = &dev->pdev->dev;
int size, ret;
- mode_cmd.width = surface_width;
- mode_cmd.height = surface_height;
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = surface_bpp;
+ mode_cmd.bpp = sizes->surface_bpp;
mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3);
mode_cmd.pitch = roundup(mode_cmd.pitch, 256);
- mode_cmd.depth = surface_depth;
+ mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
size = roundup(size, PAGE_SIZE);
@@ -268,31 +257,28 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
mutex_lock(&dev->struct_mutex);
- fb = nouveau_framebuffer_create(dev, nvbo, &mode_cmd);
- if (!fb) {
+ info = framebuffer_alloc(0, device);
+ if (!info) {
ret = -ENOMEM;
- NV_ERROR(dev, "failed to allocate fb.\n");
goto out_unref;
}
- list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
-
- nouveau_fb = nouveau_framebuffer(fb);
- *pfb = fb;
-
- info = framebuffer_alloc(sizeof(struct nouveau_fbcon_par), device);
- if (!info) {
+ ret = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (ret) {
ret = -ENOMEM;
goto out_unref;
}
- par = info->par;
- par->helper.funcs = &nouveau_fbcon_helper_funcs;
- par->helper.dev = dev;
- ret = drm_fb_helper_init_crtc_count(&par->helper, 2, 4);
- if (ret)
- goto out_unref;
- dev_priv->fbdev_info = info;
+ info->par = nfbdev;
+
+ nouveau_framebuffer_init(dev, &nfbdev->nouveau_fb, &mode_cmd, nvbo);
+
+ nouveau_fb = &nfbdev->nouveau_fb;
+ fb = &nouveau_fb->base;
+
+ /* setup helper */
+ nfbdev->helper.fb = fb;
+ nfbdev->helper.fbdev = info;
strcpy(info->fix.id, "nouveaufb");
if (nouveau_nofbaccel)
@@ -310,7 +296,7 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
info->screen_size = size;
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
- drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
+ drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height);
/* FIXME: we really shouldn't expose mmio space at all */
info->fix.mmio_start = pci_resource_start(dev->pdev, 1);
@@ -343,11 +329,6 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 1;
- fb->fbdev = info;
-
- par->nouveau_fb = nouveau_fb;
- par->dev = dev;
-
if (dev_priv->channel && !nouveau_nofbaccel) {
switch (dev_priv->card_type) {
case NV_50:
@@ -361,7 +342,7 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
};
}
- nouveau_fbcon_zfill(dev);
+ nouveau_fbcon_zfill(dev, nfbdev);
/* To allow resizeing without swapping buffers */
NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n",
@@ -379,44 +360,129 @@ out:
return ret;
}
-int
-nouveau_fbcon_probe(struct drm_device *dev)
+static int
+nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes)
{
- NV_DEBUG_KMS(dev, "\n");
+ struct nouveau_fbdev *nfbdev = (struct nouveau_fbdev *)helper;
+ int new_fb = 0;
+ int ret;
+
+ if (!helper->fb) {
+ ret = nouveau_fbcon_create(nfbdev, sizes);
+ if (ret)
+ return ret;
+ new_fb = 1;
+ }
+ return new_fb;
+}
- return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_create);
+void nouveau_fbcon_hotplug(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ drm_helper_fb_hpd_irq_event(&dev_priv->nfbdev->helper);
+}
+
+static void nouveau_fbcon_output_status_changed(struct drm_fb_helper *fb_helper)
+{
+ drm_helper_fb_hotplug_event(fb_helper, true);
}
int
-nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb)
+nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
{
- struct nouveau_framebuffer *nouveau_fb = nouveau_framebuffer(fb);
+ struct nouveau_framebuffer *nouveau_fb = &nfbdev->nouveau_fb;
struct fb_info *info;
- if (!fb)
- return -EINVAL;
-
- info = fb->fbdev;
- if (info) {
- struct nouveau_fbcon_par *par = info->par;
-
+ if (nfbdev->helper.fbdev) {
+ info = nfbdev->helper.fbdev;
unregister_framebuffer(info);
+ if (info->cmap.len)
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+ }
+
+ if (nouveau_fb->nvbo) {
nouveau_bo_unmap(nouveau_fb->nvbo);
drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
nouveau_fb->nvbo = NULL;
- if (par)
- drm_fb_helper_free(&par->helper);
- framebuffer_release(info);
}
-
+ drm_fb_helper_fini(&nfbdev->helper);
+ drm_framebuffer_cleanup(&nouveau_fb->base);
return 0;
}
void nouveau_fbcon_gpu_lockup(struct fb_info *info)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
NV_ERROR(dev, "GPU lockup - switching to software fbcon\n");
info->flags |= FBINFO_HWACCEL_DISABLED;
}
+
+static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
+ .gamma_set = nouveau_fbcon_gamma_set,
+ .gamma_get = nouveau_fbcon_gamma_get,
+ .fb_probe = nouveau_fbcon_find_or_create_single,
+ .fb_output_status_changed = nouveau_fbcon_output_status_changed,
+};
+
+
+int nouveau_fbcon_init(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fbdev *nfbdev;
+
+ nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
+ if (!nfbdev)
+ return -ENOMEM;
+
+ nfbdev->dev = dev;
+ dev_priv->nfbdev = nfbdev;
+ nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
+
+ drm_fb_helper_init(dev, &nfbdev->helper,
+ 2, 4, true);
+ drm_fb_helper_single_add_all_connectors(&nfbdev->helper);
+ drm_fb_helper_initial_config(&nfbdev->helper, 32);
+ return 0;
+}
+
+void nouveau_fbcon_fini(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if (!dev_priv->nfbdev)
+ return;
+
+ nouveau_fbcon_destroy(dev, dev_priv->nfbdev);
+ kfree(dev_priv->nfbdev);
+ dev_priv->nfbdev = NULL;
+}
+
+void nouveau_fbcon_save_disable_accel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ dev_priv->nfbdev->saved_flags = dev_priv->nfbdev->helper.fbdev->flags;
+ dev_priv->nfbdev->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;
+}
+
+void nouveau_fbcon_restore_accel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ dev_priv->nfbdev->helper.fbdev->flags = dev_priv->nfbdev->saved_flags;
+}
+
+void nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state);
+}
+
+void nouveau_fbcon_zfill_all(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ nouveau_fbcon_zfill(dev, dev_priv->nfbdev);
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index f9c34e1a8c1..bf8e00d4de6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -29,16 +29,16 @@
#include "drm_fb_helper.h"
-struct nouveau_fbcon_par {
+#include "nouveau_fb.h"
+struct nouveau_fbdev {
struct drm_fb_helper helper;
+ struct nouveau_framebuffer nouveau_fb;
+ struct list_head fbdev_list;
struct drm_device *dev;
- struct nouveau_framebuffer *nouveau_fb;
+ unsigned int saved_flags;
};
-int nouveau_fbcon_probe(struct drm_device *dev);
-int nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb);
void nouveau_fbcon_restore(void);
-void nouveau_fbcon_zfill(struct drm_device *dev);
void nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
void nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
@@ -50,5 +50,14 @@ void nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
int nv50_fbcon_accel_init(struct fb_info *info);
void nouveau_fbcon_gpu_lockup(struct fb_info *info);
+
+int nouveau_fbcon_init(struct drm_device *dev);
+void nouveau_fbcon_fini(struct drm_device *dev);
+void nouveau_fbcon_set_suspend(struct drm_device *dev, int state);
+void nouveau_fbcon_zfill_all(struct drm_device *dev);
+void nouveau_fbcon_save_disable_accel(struct drm_device *dev);
+void nouveau_fbcon_restore_accel(struct drm_device *dev);
+
+void nouveau_fbcon_hotplug(struct drm_device *dev);
#endif /* __NV50_FBCON_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 13e73cee4c4..53360f15606 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -1204,7 +1204,7 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *)arg;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t status, fbdev_flags = 0;
+ uint32_t status;
unsigned long flags;
status = nv_rd32(dev, NV03_PMC_INTR_0);
@@ -1213,11 +1213,6 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- if (dev_priv->fbdev_info) {
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
- }
-
if (status & NV_PMC_INTR_0_PFIFO_PENDING) {
nouveau_fifo_irq_handler(dev);
status &= ~NV_PMC_INTR_0_PFIFO_PENDING;
@@ -1247,9 +1242,6 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
if (status)
NV_ERROR(dev, "Unhandled PMC INTR status bits 0x%08x\n", status);
- if (dev_priv->fbdev_info)
- dev_priv->fbdev_info->flags = fbdev_flags;
-
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
return IRQ_HANDLED;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index e1710640a27..92100a9678b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -34,6 +34,7 @@
#include "nouveau_drv.h"
#include "nouveau_drm.h"
+#include "nouveau_fbcon.h"
#include "nv50_display.h"
static void nouveau_stub_takedown(struct drm_device *dev) {}
@@ -516,7 +517,7 @@ nouveau_card_init(struct drm_device *dev)
dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
if (drm_core_check_feature(dev, DRIVER_MODESET))
- drm_helper_initial_config(dev);
+ nouveau_fbcon_init(dev);
return 0;
@@ -563,6 +564,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state);
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {
+
nouveau_backlight_exit(dev);
if (dev_priv->channel) {
@@ -794,6 +796,7 @@ int nouveau_unload(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ nouveau_fbcon_fini(dev);
if (dev_priv->card_type >= NV_50)
nv50_display_destroy(dev);
else
diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c
index 813b25cec72..603090ee6ac 100644
--- a/drivers/gpu/drm/nouveau/nv04_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c
@@ -30,8 +30,8 @@
void
nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
@@ -57,8 +57,8 @@ nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
void
nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
@@ -91,8 +91,8 @@ nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
void
nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
uint32_t fg;
@@ -179,8 +179,8 @@ nv04_fbcon_grobj_new(struct drm_device *dev, int class, uint32_t handle)
int
nv04_fbcon_accel_init(struct fb_info *info)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
const int sub = NvSubCtxSurf2D;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 649db4c1b69..f9b304866e6 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -29,6 +29,7 @@
#include "nouveau_encoder.h"
#include "nouveau_connector.h"
#include "nouveau_fb.h"
+#include "nouveau_fbcon.h"
#include "drm_crtc_helper.h"
static void
@@ -945,6 +946,8 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
nv_wr32(dev, 0xe054, nv_rd32(dev, 0xe054));
if (dev_priv->chipset >= 0x90)
nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074));
+
+ nouveau_fbcon_hotplug(dev);
}
void
diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c
index a8c70e7e918..6bf025c6fc6 100644
--- a/drivers/gpu/drm/nouveau/nv50_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c
@@ -6,8 +6,8 @@
void
nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
@@ -49,8 +49,8 @@ nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
void
nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
@@ -84,8 +84,8 @@ nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
void
nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
uint32_t width, dwords, *data = (uint32_t *)image->data;
@@ -152,8 +152,8 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
int
nv50_fbcon_accel_init(struct fb_info *info)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
struct nouveau_gpuobj *eng2d = NULL;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 4ac97ab2894..be7570ac901 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -938,9 +938,6 @@ struct radeon_device {
bool is_atom_bios;
uint16_t bios_header_start;
struct radeon_bo *stollen_vga_memory;
- struct fb_info *fbdev_info;
- struct radeon_bo *fbdev_rbo;
- struct radeon_framebuffer *fbdev_rfb;
/* Register mmio */
resource_size_t rmmio_base;
resource_size_t rmmio_size;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 1331351c517..c48934677ad 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1041,7 +1041,6 @@ radeon_add_atom_connector(struct drm_device *dev,
struct radeon_connector_atom_dig *radeon_dig_connector;
uint32_t subpixel_order = SubPixelNone;
bool shared_ddc = false;
- int ret;
/* fixme - tv/cv/din */
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
@@ -1076,9 +1075,7 @@ radeon_add_atom_connector(struct drm_device *dev,
switch (connector_type) {
case DRM_MODE_CONNECTOR_VGA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA");
if (!radeon_connector->ddc_bus)
@@ -1091,9 +1088,7 @@ radeon_add_atom_connector(struct drm_device *dev,
break;
case DRM_MODE_CONNECTOR_DVIA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
if (!radeon_connector->ddc_bus)
@@ -1113,9 +1108,7 @@ radeon_add_atom_connector(struct drm_device *dev,
radeon_dig_connector->igp_lane_info = igp_lane_info;
radeon_connector->con_priv = radeon_dig_connector;
drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
if (!radeon_connector->ddc_bus)
@@ -1141,9 +1134,7 @@ radeon_add_atom_connector(struct drm_device *dev,
radeon_dig_connector->igp_lane_info = igp_lane_info;
radeon_connector->con_priv = radeon_dig_connector;
drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "HDMI");
if (!radeon_connector->ddc_bus)
@@ -1163,9 +1154,7 @@ radeon_add_atom_connector(struct drm_device *dev,
radeon_dig_connector->igp_lane_info = igp_lane_info;
radeon_connector->con_priv = radeon_dig_connector;
drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
if (i2c_bus->valid) {
/* add DP i2c bus */
if (connector_type == DRM_MODE_CONNECTOR_eDP)
@@ -1191,9 +1180,7 @@ radeon_add_atom_connector(struct drm_device *dev,
case DRM_MODE_CONNECTOR_9PinDIN:
if (radeon_tv == 1) {
drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
radeon_connector->dac_load_detect = true;
drm_connector_attach_property(&radeon_connector->base,
rdev->mode_info.load_detect_property,
@@ -1211,9 +1198,7 @@ radeon_add_atom_connector(struct drm_device *dev,
radeon_dig_connector->igp_lane_info = igp_lane_info;
radeon_connector->con_priv = radeon_dig_connector;
drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS");
if (!radeon_connector->ddc_bus)
@@ -1250,7 +1235,6 @@ radeon_add_legacy_connector(struct drm_device *dev,
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
uint32_t subpixel_order = SubPixelNone;
- int ret;
/* fixme - tv/cv/din */
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
@@ -1278,9 +1262,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
switch (connector_type) {
case DRM_MODE_CONNECTOR_VGA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA");
if (!radeon_connector->ddc_bus)
@@ -1293,9 +1275,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
break;
case DRM_MODE_CONNECTOR_DVIA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
if (!radeon_connector->ddc_bus)
@@ -1309,9 +1289,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_DVID:
drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
if (!radeon_connector->ddc_bus)
@@ -1328,9 +1306,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
case DRM_MODE_CONNECTOR_9PinDIN:
if (radeon_tv == 1) {
drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
radeon_connector->dac_load_detect = true;
/* RS400,RC410,RS480 chipset seems to report a lot
* of false positive on load detect, we haven't yet
@@ -1349,9 +1325,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
break;
case DRM_MODE_CONNECTOR_LVDS:
drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
- if (ret)
- goto failed;
+ drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS");
if (!radeon_connector->ddc_bus)
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 001779d678b..26217ffe035 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -730,9 +730,10 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
continue;
}
robj = rfb->obj->driver_private;
- if (robj != rdev->fbdev_rbo) {
+ /* don't unpin kernel fb objects */
+ if (!radeon_fbdev_robj_is_fb(rdev, robj)) {
r = radeon_bo_reserve(robj, false);
- if (unlikely(r == 0)) {
+ if (r == 0) {
radeon_bo_unpin(robj);
radeon_bo_unreserve(robj);
}
@@ -757,7 +758,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
pci_set_power_state(dev->pdev, PCI_D3hot);
}
acquire_console_sem();
- fb_set_suspend(rdev->fbdev_info, 1);
+ radeon_fbdev_set_suspend(rdev, 1);
release_console_sem();
return 0;
}
@@ -781,7 +782,7 @@ int radeon_resume_kms(struct drm_device *dev)
radeon_agp_resume(rdev);
radeon_resume(rdev);
radeon_restore_bios_scratch_regs(rdev);
- fb_set_suspend(rdev->fbdev_info, 0);
+ radeon_fbdev_set_suspend(rdev, 0);
release_console_sem();
/* reset hpd state */
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index b8d67282824..243c1c4bc83 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -831,10 +831,6 @@ void radeon_compute_pll(struct radeon_pll *pll,
static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
- struct drm_device *dev = fb->dev;
-
- if (fb->fbdev)
- radeonfb_remove(dev, fb);
if (radeon_fb->obj)
drm_gem_object_unreference_unlocked(radeon_fb->obj);
@@ -856,21 +852,15 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = {
.create_handle = radeon_user_framebuffer_create_handle,
};
-struct drm_framebuffer *
-radeon_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
- struct drm_gem_object *obj)
+void
+radeon_framebuffer_init(struct drm_device *dev,
+ struct radeon_framebuffer *rfb,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object *obj)
{
- struct radeon_framebuffer *radeon_fb;
-
- radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
- if (radeon_fb == NULL) {
- return NULL;
- }
- drm_framebuffer_init(dev, &radeon_fb->base, &radeon_fb_funcs);
- drm_helper_mode_fill_fb_struct(&radeon_fb->base, mode_cmd);
- radeon_fb->obj = obj;
- return &radeon_fb->base;
+ rfb->obj = obj;
+ drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs);
+ drm_helper_mode_fill_fb_struct(&rfb->base, mode_cmd);
}
static struct drm_framebuffer *
@@ -879,6 +869,7 @@ radeon_user_framebuffer_create(struct drm_device *dev,
struct drm_mode_fb_cmd *mode_cmd)
{
struct drm_gem_object *obj;
+ struct radeon_framebuffer *radeon_fb;
obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
if (obj == NULL) {
@@ -886,12 +877,19 @@ radeon_user_framebuffer_create(struct drm_device *dev,
"can't create framebuffer\n", mode_cmd->handle);
return NULL;
}
- return radeon_framebuffer_create(dev, mode_cmd, obj);
+
+ radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
+ if (radeon_fb == NULL) {
+ return NULL;
+ }
+
+ radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
+
+ return &radeon_fb->base;
}
static const struct drm_mode_config_funcs radeon_mode_funcs = {
.fb_create = radeon_user_framebuffer_create,
- .fb_changed = radeonfb_probe,
};
struct drm_prop_enum_list {
@@ -1031,12 +1029,14 @@ int radeon_modeset_init(struct radeon_device *rdev)
}
/* initialize hpd */
radeon_hpd_init(rdev);
- drm_helper_initial_config(rdev->ddev);
+
+ radeon_fbdev_init(rdev);
return 0;
}
void radeon_modeset_fini(struct radeon_device *rdev)
{
+ radeon_fbdev_fini(rdev);
kfree(rdev->mode_info.bios_hardcoded_edid);
if (rdev->mode_info.mode_config_initialized) {
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 9ac57a09784..fcb5b52727b 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -23,10 +23,6 @@
* Authors:
* David Airlie
*/
- /*
- * Modularization
- */
-
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/fb.h>
@@ -42,17 +38,21 @@
#include <linux/vga_switcheroo.h>
-struct radeon_fb_device {
+/* object hierarchy -
+ this contains a helper + a radeon fb
+ the helper contains a pointer to radeon framebuffer baseclass.
+*/
+struct radeon_fbdev {
struct drm_fb_helper helper;
- struct radeon_framebuffer *rfb;
- struct radeon_device *rdev;
+ struct radeon_framebuffer rfb;
+ struct list_head fbdev_list;
+ struct radeon_device *rdev;
};
static struct fb_ops radeonfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_setcolreg = drm_fb_helper_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
@@ -61,45 +61,6 @@ static struct fb_ops radeonfb_ops = {
.fb_setcmap = drm_fb_helper_setcmap,
};
-/**
- * Currently it is assumed that the old framebuffer is reused.
- *
- * LOCKING
- * caller should hold the mode config lock.
- *
- */
-int radeonfb_resize(struct drm_device *dev, struct drm_crtc *crtc)
-{
- struct fb_info *info;
- struct drm_framebuffer *fb;
- struct drm_display_mode *mode = crtc->desired_mode;
-
- fb = crtc->fb;
- if (fb == NULL) {
- return 1;
- }
- info = fb->fbdev;
- if (info == NULL) {
- return 1;
- }
- if (mode == NULL) {
- return 1;
- }
- info->var.xres = mode->hdisplay;
- info->var.right_margin = mode->hsync_start - mode->hdisplay;
- info->var.hsync_len = mode->hsync_end - mode->hsync_start;
- info->var.left_margin = mode->htotal - mode->hsync_end;
- info->var.yres = mode->vdisplay;
- info->var.lower_margin = mode->vsync_start - mode->vdisplay;
- info->var.vsync_len = mode->vsync_end - mode->vsync_start;
- info->var.upper_margin = mode->vtotal - mode->vsync_end;
- info->var.pixclock = 10000000 / mode->htotal * 1000 / mode->vtotal * 100;
- /* avoid overflow */
- info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh;
-
- return 0;
-}
-EXPORT_SYMBOL(radeonfb_resize);
static int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled)
{
@@ -125,57 +86,44 @@ static int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bo
return aligned;
}
-static struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
- .gamma_set = radeon_crtc_fb_gamma_set,
- .gamma_get = radeon_crtc_fb_gamma_get,
-};
+static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
+{
+ struct radeon_bo *rbo = gobj->driver_private;
+ int ret;
+
+ ret = radeon_bo_reserve(rbo, false);
+ if (likely(ret == 0)) {
+ radeon_bo_kunmap(rbo);
+ radeon_bo_unreserve(rbo);
+ }
+ drm_gem_object_unreference_unlocked(gobj);
+}
-int radeonfb_create(struct drm_device *dev,
- uint32_t fb_width, uint32_t fb_height,
- uint32_t surface_width, uint32_t surface_height,
- uint32_t surface_depth, uint32_t surface_bpp,
- struct drm_framebuffer **fb_p)
+static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object **gobj_p)
{
- struct radeon_device *rdev = dev->dev_private;
- struct fb_info *info;
- struct radeon_fb_device *rfbdev;
- struct drm_framebuffer *fb = NULL;
- struct radeon_framebuffer *rfb;
- struct drm_mode_fb_cmd mode_cmd;
+ struct radeon_device *rdev = rfbdev->rdev;
struct drm_gem_object *gobj = NULL;
struct radeon_bo *rbo = NULL;
- struct device *device = &rdev->pdev->dev;
- int size, aligned_size, ret;
- u64 fb_gpuaddr;
- void *fbptr = NULL;
- unsigned long tmp;
bool fb_tiled = false; /* useful for testing */
u32 tiling_flags = 0;
+ int ret;
+ int aligned_size, size;
- mode_cmd.width = surface_width;
- mode_cmd.height = surface_height;
-
- /* avivo can't scanout real 24bpp */
- if ((surface_bpp == 24) && ASIC_IS_AVIVO(rdev))
- surface_bpp = 32;
-
- mode_cmd.bpp = surface_bpp;
/* need to align pitch with crtc limits */
- mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp, fb_tiled) * ((mode_cmd.bpp + 1) / 8);
- mode_cmd.depth = surface_depth;
+ mode_cmd->pitch = radeon_align_pitch(rdev, mode_cmd->width, mode_cmd->bpp, fb_tiled) * ((mode_cmd->bpp + 1) / 8);
- size = mode_cmd.pitch * mode_cmd.height;
+ size = mode_cmd->pitch * mode_cmd->height;
aligned_size = ALIGN(size, PAGE_SIZE);
-
ret = radeon_gem_object_create(rdev, aligned_size, 0,
- RADEON_GEM_DOMAIN_VRAM,
- false, ttm_bo_type_kernel,
- &gobj);
+ RADEON_GEM_DOMAIN_VRAM,
+ false, ttm_bo_type_kernel,
+ &gobj);
if (ret) {
- printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n",
- surface_width, surface_height);
- ret = -ENOMEM;
- goto out;
+ printk(KERN_ERR "failed to allocate framebuffer (%d)\n",
+ aligned_size);
+ return -ENOMEM;
}
rbo = gobj->driver_private;
@@ -183,7 +131,7 @@ int radeonfb_create(struct drm_device *dev,
tiling_flags = RADEON_TILING_MACRO;
#ifdef __BIG_ENDIAN
- switch (mode_cmd.bpp) {
+ switch (mode_cmd->bpp) {
case 32:
tiling_flags |= RADEON_TILING_SWAP_32BIT;
break;
@@ -196,57 +144,81 @@ int radeonfb_create(struct drm_device *dev,
if (tiling_flags) {
ret = radeon_bo_set_tiling_flags(rbo,
- tiling_flags | RADEON_TILING_SURFACE,
- mode_cmd.pitch);
+ tiling_flags | RADEON_TILING_SURFACE,
+ mode_cmd->pitch);
if (ret)
dev_err(rdev->dev, "FB failed to set tiling flags\n");
}
- mutex_lock(&rdev->ddev->struct_mutex);
- fb = radeon_framebuffer_create(rdev->ddev, &mode_cmd, gobj);
- if (fb == NULL) {
- DRM_ERROR("failed to allocate fb.\n");
- ret = -ENOMEM;
- goto out_unref;
- }
+
+
ret = radeon_bo_reserve(rbo, false);
if (unlikely(ret != 0))
goto out_unref;
- ret = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr);
+ ret = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, NULL);
if (ret) {
radeon_bo_unreserve(rbo);
goto out_unref;
}
if (fb_tiled)
radeon_bo_check_tiling(rbo, 0, 0);
- ret = radeon_bo_kmap(rbo, &fbptr);
+ ret = radeon_bo_kmap(rbo, NULL);
radeon_bo_unreserve(rbo);
if (ret) {
goto out_unref;
}
- list_add(&fb->filp_head, &rdev->ddev->mode_config.fb_kernel_list);
+ *gobj_p = gobj;
+ return 0;
+out_unref:
+ radeonfb_destroy_pinned_object(gobj);
+ *gobj_p = NULL;
+ return ret;
+}
+
+static int radeonfb_create(struct radeon_fbdev *rfbdev,
+ struct drm_fb_helper_surface_size *sizes)
+{
+ struct radeon_device *rdev = rfbdev->rdev;
+ struct fb_info *info;
+ struct drm_framebuffer *fb = NULL;
+ struct drm_mode_fb_cmd mode_cmd;
+ struct drm_gem_object *gobj = NULL;
+ struct radeon_bo *rbo = NULL;
+ struct device *device = &rdev->pdev->dev;
+ int ret;
+ unsigned long tmp;
+
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
+
+ /* avivo can't scanout real 24bpp */
+ if ((sizes->surface_bpp == 24) && ASIC_IS_AVIVO(rdev))
+ sizes->surface_bpp = 32;
+
+ mode_cmd.bpp = sizes->surface_bpp;
+ mode_cmd.depth = sizes->surface_depth;
- *fb_p = fb;
- rfb = to_radeon_framebuffer(fb);
- rdev->fbdev_rfb = rfb;
- rdev->fbdev_rbo = rbo;
+ ret = radeonfb_create_pinned_object(rfbdev, &mode_cmd, &gobj);
+ rbo = gobj->driver_private;
- info = framebuffer_alloc(sizeof(struct radeon_fb_device), device);
+ /* okay we have an object now allocate the framebuffer */
+ info = framebuffer_alloc(0, device);
if (info == NULL) {
ret = -ENOMEM;
goto out_unref;
}
- rdev->fbdev_info = info;
- rfbdev = info->par;
- rfbdev->helper.funcs = &radeon_fb_helper_funcs;
- rfbdev->helper.dev = dev;
- ret = drm_fb_helper_init_crtc_count(&rfbdev->helper, rdev->num_crtc,
- RADEONFB_CONN_LIMIT);
- if (ret)
- goto out_unref;
+ info->par = rfbdev;
- memset_io(fbptr, 0x0, aligned_size);
+ radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj);
+
+ fb = &rfbdev->rfb.base;
+
+ /* setup helper */
+ rfbdev->helper.fb = fb;
+ rfbdev->helper.fbdev = info;
+
+ memset_io(rbo->kptr, 0x0, radeon_bo_size(rbo));
strcpy(info->fix.id, "radeondrmfb");
@@ -255,13 +227,13 @@ int radeonfb_create(struct drm_device *dev,
info->flags = FBINFO_DEFAULT;
info->fbops = &radeonfb_ops;
- tmp = fb_gpuaddr - rdev->mc.vram_start;
+ tmp = radeon_bo_gpu_offset(rbo) - rdev->mc.vram_start;
info->fix.smem_start = rdev->mc.aper_base + tmp;
- info->fix.smem_len = size;
- info->screen_base = fbptr;
- info->screen_size = size;
+ info->fix.smem_len = radeon_bo_size(rbo);
+ info->screen_base = rbo->kptr;
+ info->screen_size = radeon_bo_size(rbo);
- drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
+ drm_fb_helper_fill_var(info, &rfbdev->helper, sizes->fb_width, sizes->fb_height);
/* setup aperture base/size for vesafb takeover */
info->aperture_base = rdev->ddev->mode_config.fb_base;
@@ -274,44 +246,55 @@ int radeonfb_create(struct drm_device *dev,
info->pixmap.access_align = 32;
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 1;
+
if (info->screen_base == NULL) {
ret = -ENOSPC;
goto out_unref;
}
+
+ ret = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_unref;
+ }
+
DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start);
DRM_INFO("vram apper at 0x%lX\n", (unsigned long)rdev->mc.aper_base);
- DRM_INFO("size %lu\n", (unsigned long)size);
+ DRM_INFO("size %lu\n", (unsigned long)radeon_bo_size(rbo));
DRM_INFO("fb depth is %d\n", fb->depth);
DRM_INFO(" pitch is %d\n", fb->pitch);
- fb->fbdev = info;
- rfbdev->rfb = rfb;
- rfbdev->rdev = rdev;
-
- mutex_unlock(&rdev->ddev->struct_mutex);
vga_switcheroo_client_fb_set(rdev->ddev->pdev, info);
return 0;
out_unref:
if (rbo) {
- ret = radeon_bo_reserve(rbo, false);
- if (likely(ret == 0)) {
- radeon_bo_kunmap(rbo);
- radeon_bo_unreserve(rbo);
- }
+
}
if (fb && ret) {
- list_del(&fb->filp_head);
drm_gem_object_unreference(gobj);
drm_framebuffer_cleanup(fb);
kfree(fb);
}
- drm_gem_object_unreference(gobj);
- mutex_unlock(&rdev->ddev->struct_mutex);
-out:
return ret;
}
+static int radeon_fb_find_or_create_single(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes)
+{
+ struct radeon_fbdev *rfbdev = (struct radeon_fbdev *)helper;
+ int new_fb = 0;
+ int ret;
+
+ if (!helper->fb) {
+ ret = radeonfb_create(rfbdev, sizes);
+ if (ret)
+ return ret;
+ new_fb = 1;
+ }
+ return new_fb;
+}
+
static char *mode_option;
int radeon_parse_options(char *options)
{
@@ -328,46 +311,111 @@ int radeon_parse_options(char *options)
return 0;
}
-int radeonfb_probe(struct drm_device *dev)
+void radeonfb_hotplug(struct drm_device *dev, bool polled)
{
struct radeon_device *rdev = dev->dev_private;
- int bpp_sel = 32;
- /* select 8 bpp console on RN50 or 16MB cards */
- if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32*1024*1024))
- bpp_sel = 8;
+ drm_helper_fb_hpd_irq_event(&rdev->mode_info.rfbdev->helper);
+}
- return drm_fb_helper_single_fb_probe(dev, bpp_sel, &radeonfb_create);
+static void radeon_fb_output_status_changed(struct drm_fb_helper *fb_helper)
+{
+ drm_helper_fb_hotplug_event(fb_helper, true);
}
-int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
+static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfbdev)
{
struct fb_info *info;
- struct radeon_framebuffer *rfb = to_radeon_framebuffer(fb);
+ struct radeon_framebuffer *rfb = &rfbdev->rfb;
struct radeon_bo *rbo;
int r;
- if (!fb) {
- return -EINVAL;
+ if (rfbdev->helper.fbdev) {
+ info = rfbdev->helper.fbdev;
+
+ unregister_framebuffer(info);
+ if (info->cmap.len)
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
}
- info = fb->fbdev;
- if (info) {
- struct radeon_fb_device *rfbdev = info->par;
+
+ if (rfb->obj) {
rbo = rfb->obj->driver_private;
- unregister_framebuffer(info);
r = radeon_bo_reserve(rbo, false);
if (likely(r == 0)) {
radeon_bo_kunmap(rbo);
radeon_bo_unpin(rbo);
radeon_bo_unreserve(rbo);
}
- drm_fb_helper_free(&rfbdev->helper);
- framebuffer_release(info);
+ drm_gem_object_unreference_unlocked(rfb->obj);
}
+ drm_fb_helper_fini(&rfbdev->helper);
+ drm_framebuffer_cleanup(&rfb->base);
- printk(KERN_INFO "unregistered panic notifier\n");
+ return 0;
+}
+static struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
+ .gamma_set = radeon_crtc_fb_gamma_set,
+ .gamma_get = radeon_crtc_fb_gamma_get,
+ .fb_probe = radeon_fb_find_or_create_single,
+ .fb_output_status_changed = radeon_fb_output_status_changed,
+};
+
+int radeon_fbdev_init(struct radeon_device *rdev)
+{
+ struct radeon_fbdev *rfbdev;
+ int bpp_sel = 32;
+
+ /* select 8 bpp console on RN50 or 16MB cards */
+ if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32*1024*1024))
+ bpp_sel = 8;
+
+ rfbdev = kzalloc(sizeof(struct radeon_fbdev), GFP_KERNEL);
+ if (!rfbdev)
+ return -ENOMEM;
+
+ rfbdev->rdev = rdev;
+ rdev->mode_info.rfbdev = rfbdev;
+ rfbdev->helper.funcs = &radeon_fb_helper_funcs;
+
+ drm_fb_helper_init(rdev->ddev, &rfbdev->helper,
+ rdev->num_crtc,
+ RADEONFB_CONN_LIMIT, true);
+ drm_fb_helper_single_add_all_connectors(&rfbdev->helper);
+ drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
return 0;
+
+}
+
+void radeon_fbdev_fini(struct radeon_device *rdev)
+{
+ if (!rdev->mode_info.rfbdev)
+ return;
+
+ radeon_fbdev_destroy(rdev->ddev, rdev->mode_info.rfbdev);
+ kfree(rdev->mode_info.rfbdev);
+ rdev->mode_info.rfbdev = NULL;
+}
+
+void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state)
+{
+ fb_set_suspend(rdev->mode_info.rfbdev->helper.fbdev, state);
+}
+
+int radeon_fbdev_total_size(struct radeon_device *rdev)
+{
+ struct radeon_bo *robj;
+ int size = 0;
+
+ robj = rdev->mode_info.rfbdev->rfb.obj->driver_private;
+ size += radeon_bo_size(robj);
+ return size;
+}
+
+bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
+{
+ if (robj == rdev->mode_info.rfbdev->rfb.obj->driver_private)
+ return true;
+ return false;
}
-EXPORT_SYMBOL(radeonfb_remove);
-MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index ef92d147d8f..28dd3e1b9c3 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -158,8 +158,7 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
args->vram_visible = rdev->mc.real_vram_size;
if (rdev->stollen_vga_memory)
args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory);
- if (rdev->fbdev_rbo)
- args->vram_visible -= radeon_bo_size(rdev->fbdev_rbo);
+ args->vram_visible -= radeon_fbdev_total_size(rdev);
args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 -
RADEON_IB_POOL_SIZE*64*1024;
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index a212041e8b0..a95907aa7ea 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -55,6 +55,8 @@ static void radeon_hotplug_work_func(struct work_struct *work)
radeon_connector_hotplug(connector);
}
/* Just fire off a uevent and let userspace tell us what to do */
+ radeonfb_hotplug(dev, false);
+
drm_sysfs_hotplug_event(dev);
}
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 0b8e32776b1..4a086c09e11 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -39,6 +39,7 @@
#include <linux/i2c-algo-bit.h>
#include "radeon_fixed.h"
+struct radeon_bo;
struct radeon_device;
#define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
@@ -202,6 +203,8 @@ enum radeon_dvo_chip {
DVO_SIL1178,
};
+struct radeon_fbdev;
+
struct radeon_mode_info {
struct atom_context *atom_context;
struct card_info *atom_card_info;
@@ -218,6 +221,9 @@ struct radeon_mode_info {
struct drm_property *tmds_pll_property;
/* hardcoded DFP edid from BIOS */
struct edid *bios_hardcoded_edid;
+
+ /* pointer to fbdev info structure */
+ struct radeon_fbdev *rfbdev;
};
#define MAX_H_CODE_TIMING_LEN 32
@@ -532,11 +538,10 @@ extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno);
extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, int regno);
-struct drm_framebuffer *radeon_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
- struct drm_gem_object *obj);
-
-int radeonfb_probe(struct drm_device *dev);
+void radeon_framebuffer_init(struct drm_device *dev,
+ struct radeon_framebuffer *rfb,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object *obj);
int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
@@ -573,4 +578,12 @@ void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+
+/* fbdev layer */
+int radeon_fbdev_init(struct radeon_device *rdev);
+void radeon_fbdev_fini(struct radeon_device *rdev);
+void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
+int radeon_fbdev_total_size(struct radeon_device *rdev);
+bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
+void radeonfb_hotplug(struct drm_device *dev, bool polled);
#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 31f9afed0a6..bbc7c4c30bc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -752,14 +752,8 @@ err_not_scanout:
return NULL;
}
-static int vmw_kms_fb_changed(struct drm_device *dev)
-{
- return 0;
-}
-
static struct drm_mode_config_funcs vmw_kms_funcs = {
.fb_create = vmw_kms_fb_create,
- .fb_changed = vmw_kms_fb_changed,
};
int vmw_kms_init(struct vmw_private *dev_priv)
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 8eb3630ee67..c560364663a 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -271,8 +271,6 @@ struct drm_framebuffer {
unsigned int depth;
int bits_per_pixel;
int flags;
- struct fb_info *fbdev;
- u32 pseudo_palette[17];
struct list_head filp_head;
/* if you are using the helper */
void *helper_private;
@@ -369,9 +367,6 @@ struct drm_crtc_funcs {
* @enabled: is this CRTC enabled?
* @x: x position on screen
* @y: y position on screen
- * @desired_mode: new desired mode
- * @desired_x: desired x for desired_mode
- * @desired_y: desired y for desired_mode
* @funcs: CRTC control functions
*
* Each CRTC may have one or more connectors associated with it. This structure
@@ -391,8 +386,6 @@ struct drm_crtc {
struct drm_display_mode mode;
int x, y;
- struct drm_display_mode *desired_mode;
- int desired_x, desired_y;
const struct drm_crtc_funcs *funcs;
/* CRTC gamma size for reporting to userspace */
@@ -521,7 +514,6 @@ struct drm_connector {
uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
uint32_t force_encoder_id;
struct drm_encoder *encoder; /* currently active encoder */
- void *fb_helper_private;
};
/**
@@ -548,16 +540,9 @@ struct drm_mode_set {
/**
* struct drm_mode_config_funcs - configure CRTCs for a given screen layout
- * @resize: adjust CRTCs as necessary for the proposed layout
- *
- * Currently only a resize hook is available. DRM will call back into the
- * driver with a new screen width and height. If the driver can't support
- * the proposed size, it can return false. Otherwise it should adjust
- * the CRTC<->connector mappings as needed and update its view of the screen.
*/
struct drm_mode_config_funcs {
struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
- int (*fb_changed)(struct drm_device *dev);
};
struct drm_mode_group {
@@ -590,9 +575,6 @@ struct drm_mode_config {
struct list_head property_list;
- /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */
- struct list_head fb_kernel_list;
-
int min_width, min_height;
int max_width, max_height;
struct drm_mode_config_funcs *funcs;
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index b29e20168b5..b1fa0f8cfa6 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -39,7 +39,6 @@
#include <linux/fb.h>
-#include "drm_fb_helper.h"
struct drm_crtc_helper_funcs {
/*
* Control power levels on the CRTC. If the mode passed in is
@@ -96,8 +95,6 @@ struct drm_connector_helper_funcs {
extern int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY);
extern void drm_helper_disable_unused_functions(struct drm_device *dev);
-extern int drm_helper_hotplug_stage_two(struct drm_device *dev);
-extern bool drm_helper_initial_config(struct drm_device *dev);
extern int drm_crtc_helper_set_config(struct drm_mode_set *set);
extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
@@ -123,11 +120,10 @@ static inline void drm_encoder_helper_add(struct drm_encoder *encoder,
encoder->helper_private = (void *)funcs;
}
-static inline int drm_connector_helper_add(struct drm_connector *connector,
+static inline void drm_connector_helper_add(struct drm_connector *connector,
const struct drm_connector_helper_funcs *funcs)
{
connector->helper_private = (void *)funcs;
- return drm_fb_helper_add_connector(connector);
}
extern int drm_helper_resume_force_mode(struct drm_device *dev);
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 58c892a2cbf..9b55a94fead 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -30,17 +30,14 @@
#ifndef DRM_FB_HELPER_H
#define DRM_FB_HELPER_H
+#include <linux/slow-work.h>
+
+struct drm_fb_helper;
+
struct drm_fb_helper_crtc {
uint32_t crtc_id;
struct drm_mode_set mode_set;
-};
-
-
-struct drm_fb_helper_funcs {
- void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno);
- void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno);
+ struct drm_display_mode *desired_mode;
};
/* mode specified on the command line */
@@ -57,8 +54,31 @@ struct drm_fb_helper_cmdline_mode {
bool margins;
};
+struct drm_fb_helper_surface_size {
+ u32 fb_width;
+ u32 fb_height;
+ u32 surface_width;
+ u32 surface_height;
+ u32 surface_bpp;
+ u32 surface_depth;
+};
+
+struct drm_fb_helper_funcs {
+ void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
+ u16 blue, int regno);
+ void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, int regno);
+
+ int (*fb_probe)(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes);
+
+ void (*fb_output_status_changed)(struct drm_fb_helper *helper);
+
+};
+
struct drm_fb_helper_connector {
struct drm_fb_helper_cmdline_mode cmdline_mode;
+ struct drm_connector *connector;
};
struct drm_fb_helper {
@@ -67,24 +87,28 @@ struct drm_fb_helper {
struct drm_display_mode *mode;
int crtc_count;
struct drm_fb_helper_crtc *crtc_info;
+ int connector_count;
+ struct drm_fb_helper_connector **connector_info;
struct drm_fb_helper_funcs *funcs;
int conn_limit;
+ struct fb_info *fbdev;
+ u32 pseudo_palette[17];
struct list_head kernel_fb_list;
+
+ struct delayed_slow_work output_status_change_slow_work;
+ bool poll_enabled;
+ /* we got a hotplug but fbdev wasn't running the console
+ delay until next set_par */
+ bool delayed_hotplug;
};
-int drm_fb_helper_single_fb_probe(struct drm_device *dev,
- int preferred_bpp,
- int (*fb_create)(struct drm_device *dev,
- uint32_t fb_width,
- uint32_t fb_height,
- uint32_t surface_width,
- uint32_t surface_height,
- uint32_t surface_depth,
- uint32_t surface_bpp,
- struct drm_framebuffer **fb_ptr));
-int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count,
- int max_conn);
-void drm_fb_helper_free(struct drm_fb_helper *helper);
+int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper,
+ int preferred_bpp);
+
+int drm_fb_helper_init(struct drm_device *dev,
+ struct drm_fb_helper *helper, int crtc_count,
+ int max_conn, bool polled);
+void drm_fb_helper_fini(struct drm_fb_helper *helper);
int drm_fb_helper_blank(int blank, struct fb_info *info);
int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
@@ -99,13 +123,17 @@ int drm_fb_helper_setcolreg(unsigned regno,
struct fb_info *info);
void drm_fb_helper_restore(void);
-void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
+void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
uint32_t fb_width, uint32_t fb_height);
void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
uint32_t depth);
-int drm_fb_helper_add_connector(struct drm_connector *connector);
-int drm_fb_helper_parse_command_line(struct drm_device *dev);
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
+bool drm_helper_fb_hotplug_event(struct drm_fb_helper *fb_helper,
+ bool polled);
+bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel);
+int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper);
+
+void drm_helper_fb_hpd_irq_event(struct drm_fb_helper *fb_helper);
#endif