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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-15 19:04:27 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-15 19:04:27 -0700 |
commit | be8454afc50f43016ca8b6130d9673bdd0bd56ec (patch) | |
tree | 897e49c1ccadeed9b083a3ffc13f0dd2d6d7d874 /drivers/gpu/drm/drm_atomic_helper.c | |
parent | fec88ab0af9706b2201e5daf377c5031c62d11f7 (diff) | |
parent | 3729fe2bc2a01f4cc1aa88be8f64af06084c87d6 (diff) | |
download | kernel_replicant_linux-be8454afc50f43016ca8b6130d9673bdd0bd56ec.tar.gz kernel_replicant_linux-be8454afc50f43016ca8b6130d9673bdd0bd56ec.tar.bz2 kernel_replicant_linux-be8454afc50f43016ca8b6130d9673bdd0bd56ec.zip |
Merge tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"The biggest thing in this is the AMD Navi GPU support, this again
contains a bunch of header files that are large. These are the new AMD
RX5700 GPUs that just recently became available.
New drivers:
- ST-Ericsson MCDE driver
- Ingenic JZ47xx SoC
UAPI change:
- HDR source metadata property
Core:
- HDR inforframes and EDID parsing
- drm hdmi infoframe unpacking
- remove prime sg_table caching into dma-buf
- New gem vram helpers to reduce driver code
- Lots of drmP.h removal
- reservation fencing fix
- documentation updates
- drm_fb_helper_connector removed
- mode name command handler rewrite
fbcon:
- Remove the fbcon notifiers
ttm:
- forward progress fixes
dma-buf:
- make mmap call optional
- debugfs refcount fixes
- dma-fence free with pending signals fix
- each dma-buf gets an inode
Panels:
- Lots of additional panel bindings
amdgpu:
- initial navi10 support
- avoid hw reset
- HDR metadata support
- new thermal sensors for vega asics
- RAS fixes
- use HMM rather than MMU notifier
- xgmi topology via kfd
- SR-IOV fixes
- driver reload fixes
- DC use a core bpc attribute
- Aux fixes for DC
- Bandwidth calc updates for DC
- Clock handling refactor
- kfd VEGAM support
vmwgfx:
- Coherent memory support changes
i915:
- HDR Support
- HDMI i2c link
- Icelake multi-segmented gamma support
- GuC firmware update
- Mule Creek Canyon PCH support for EHL
- EHL platform updtes
- move i915.alpha_support to i915.force_probe
- runtime PM refactoring
- VBT parsing refactoring
- DSI fixes
- struct mutex dependency reduction
- GEM code reorg
mali-dp:
- Komeda driver features
msm:
- dsi vs EPROBE_DEFER fixes
- msm8998 snapdragon 835 support
- a540 gpu support
- mdp5 and dpu interconnect support
exynos:
- drmP.h removal
tegra:
- misc fixes
tda998x:
- audio support improvements
- pixel repeated mode support
- quantisation range handling corrections
- HDMI vendor info fix
armada:
- interlace support fix
- overlay/video plane register handling refactor
- add gamma support
rockchip:
- RX3328 support
panfrost:
- expose perf counters via hidden ioctls
vkms:
- enumerate CRC sources list
ast:
- rework BO handling
mgag200:
- rework BO handling
dw-hdmi:
- suspend/resume support
rcar-du:
- R8A774A1 Soc Support
- LVDS dual-link mode support
- Additional formats
- Misc fixes
omapdrm:
- DSI command mode display support
stm
- fb modifier support
- runtime PM support
sun4i:
- use vmap ops
vc4:
- binner bo binding rework
v3d:
- compute shader support
- resync/sync fixes
- job management refactoring
lima:
- NULL pointer in irq handler fix
- scheduler default timeout
virtio:
- fence seqno support
- trace events
bochs:
- misc fixes
tc458767:
- IRQ/HDP handling
sii902x:
- HDMI audio support
atmel-hlcdc:
- misc fixes
meson:
- zpos support"
* tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm: (1815 commits)
Revert "Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next"
Revert "mm: adjust apply_to_pfn_range interface for dropped token."
mm: adjust apply_to_pfn_range interface for dropped token.
drm/amdgpu/navi10: add uclk activity sensor
drm/amdgpu: properly guard the generic discovery code
drm/amdgpu: add missing documentation on new module parameters
drm/amdgpu: don't invalidate caches in RELEASE_MEM, only do the writeback
drm/amd/display: avoid 64-bit division
drm/amdgpu/psp11: simplify the ucode register logic
drm/amdgpu: properly guard DC support in navi code
drm/amd/powerplay: vega20: fix uninitialized variable use
drm/amd/display: dcn20: include linux/delay.h
amdgpu: make pmu support optional
drm/amd/powerplay: Zero initialize current_rpm in vega20_get_fan_speed_percent
drm/amd/powerplay: Zero initialize freq in smu_v11_0_get_current_clk_freq
drm/amd/powerplay: Use memset to initialize metrics structs
drm/amdgpu/mes10.1: Fix header guard
drm/amd/powerplay: add temperature sensor support for navi10
drm/amdgpu: fix scheduler timeout calc
drm/amdgpu: Prepare for hmm_range_register API change (v2)
...
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 232 |
1 files changed, 53 insertions, 179 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 22a5c617f670..aa16ea17ff9b 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -25,14 +25,18 @@ * Daniel Vetter <daniel.vetter@ffwll.ch> */ -#include <drm/drmP.h> +#include <linux/dma-fence.h> + #include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_atomic_uapi.h> +#include <drm/drm_damage_helper.h> +#include <drm/drm_device.h> #include <drm/drm_plane_helper.h> -#include <drm/drm_atomic_helper.h> +#include <drm/drm_print.h> +#include <drm/drm_self_refresh_helper.h> +#include <drm/drm_vblank.h> #include <drm/drm_writeback.h> -#include <drm/drm_damage_helper.h> -#include <linux/dma-fence.h> #include "drm_crtc_helper_internal.h" #include "drm_crtc_internal.h" @@ -683,7 +687,7 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, } if (funcs->atomic_check) - ret = funcs->atomic_check(connector, new_connector_state); + ret = funcs->atomic_check(connector, state); if (ret) return ret; @@ -725,7 +729,7 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, continue; if (funcs->atomic_check) - ret = funcs->atomic_check(connector, new_connector_state); + ret = funcs->atomic_check(connector, state); if (ret) return ret; } @@ -950,10 +954,33 @@ int drm_atomic_helper_check(struct drm_device *dev, if (state->legacy_cursor_update) state->async_update = !drm_atomic_helper_async_check(dev, state); + drm_self_refresh_helper_alter_state(state); + return ret; } EXPORT_SYMBOL(drm_atomic_helper_check); +static bool +crtc_needs_disable(struct drm_crtc_state *old_state, + struct drm_crtc_state *new_state) +{ + /* + * No new_state means the crtc is off, so the only criteria is whether + * it's currently active or in self refresh mode. + */ + if (!new_state) + return drm_atomic_crtc_effectively_active(old_state); + + /* + * We need to run through the crtc_funcs->disable() function if the crtc + * is currently on, if it's transitioning to self refresh mode, or if + * it's in self refresh mode and needs to be fully disabled. + */ + return old_state->active || + (old_state->self_refresh_active && !new_state->enable) || + new_state->self_refresh_active; +} + static void disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) { @@ -974,7 +1001,14 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) old_crtc_state = drm_atomic_get_old_crtc_state(old_state, old_conn_state->crtc); - if (!old_crtc_state->active || + if (new_conn_state->crtc) + new_crtc_state = drm_atomic_get_new_crtc_state( + old_state, + new_conn_state->crtc); + else + new_crtc_state = NULL; + + if (!crtc_needs_disable(old_crtc_state, new_crtc_state) || !drm_atomic_crtc_needs_modeset(old_conn_state->crtc->state)) continue; @@ -995,11 +1029,13 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) * Each encoder has at most one connector (since we always steal * it away), so we won't call disable hooks twice. */ - drm_bridge_disable(encoder->bridge); + drm_atomic_bridge_disable(encoder->bridge, old_state); /* Right function depends upon target state. */ if (funcs) { - if (new_conn_state->crtc && funcs->prepare) + if (funcs->atomic_disable) + funcs->atomic_disable(encoder, old_state); + else if (new_conn_state->crtc && funcs->prepare) funcs->prepare(encoder); else if (funcs->disable) funcs->disable(encoder); @@ -1007,7 +1043,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) funcs->dpms(encoder, DRM_MODE_DPMS_OFF); } - drm_bridge_post_disable(encoder->bridge); + drm_atomic_bridge_post_disable(encoder->bridge, old_state); } for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { @@ -1018,7 +1054,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) continue; - if (!old_crtc_state->active) + if (!crtc_needs_disable(old_crtc_state, new_crtc_state)) continue; funcs = crtc->helper_private; @@ -1305,16 +1341,18 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, * Each encoder has at most one connector (since we always steal * it away), so we won't call enable hooks twice. */ - drm_bridge_pre_enable(encoder->bridge); + drm_atomic_bridge_pre_enable(encoder->bridge, old_state); if (funcs) { - if (funcs->enable) + if (funcs->atomic_enable) + funcs->atomic_enable(encoder, old_state); + else if (funcs->enable) funcs->enable(encoder); else if (funcs->commit) funcs->commit(encoder); } - drm_bridge_enable(encoder->bridge); + drm_atomic_bridge_enable(encoder->bridge, old_state); } drm_atomic_helper_commit_writebacks(dev, old_state); @@ -1423,7 +1461,7 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, ret = wait_event_timeout(dev->vblank[i].queue, old_state->crtcs[i].last_vblank_count != drm_crtc_vblank_count(crtc), - msecs_to_jiffies(50)); + msecs_to_jiffies(100)); WARN(!ret, "[CRTC:%d:%s] vblank wait timed out\n", crtc->base.id, crtc->name); @@ -2843,95 +2881,6 @@ fail: } EXPORT_SYMBOL(drm_atomic_helper_disable_plane); -/* just used from fb-helper and atomic-helper: */ -int __drm_atomic_helper_disable_plane(struct drm_plane *plane, - struct drm_plane_state *plane_state) -{ - int ret; - - ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); - if (ret != 0) - return ret; - - drm_atomic_set_fb_for_plane(plane_state, NULL); - plane_state->crtc_x = 0; - plane_state->crtc_y = 0; - plane_state->crtc_w = 0; - plane_state->crtc_h = 0; - plane_state->src_x = 0; - plane_state->src_y = 0; - plane_state->src_w = 0; - plane_state->src_h = 0; - - return 0; -} - -static int update_output_state(struct drm_atomic_state *state, - struct drm_mode_set *set) -{ - struct drm_device *dev = set->crtc->dev; - struct drm_crtc *crtc; - struct drm_crtc_state *new_crtc_state; - struct drm_connector *connector; - struct drm_connector_state *new_conn_state; - int ret, i; - - ret = drm_modeset_lock(&dev->mode_config.connection_mutex, - state->acquire_ctx); - if (ret) - return ret; - - /* First disable all connectors on the target crtc. */ - ret = drm_atomic_add_affected_connectors(state, set->crtc); - if (ret) - return ret; - - for_each_new_connector_in_state(state, connector, new_conn_state, i) { - if (new_conn_state->crtc == set->crtc) { - ret = drm_atomic_set_crtc_for_connector(new_conn_state, - NULL); - if (ret) - return ret; - - /* Make sure legacy setCrtc always re-trains */ - new_conn_state->link_status = DRM_LINK_STATUS_GOOD; - } - } - - /* Then set all connectors from set->connectors on the target crtc */ - for (i = 0; i < set->num_connectors; i++) { - new_conn_state = drm_atomic_get_connector_state(state, - set->connectors[i]); - if (IS_ERR(new_conn_state)) - return PTR_ERR(new_conn_state); - - ret = drm_atomic_set_crtc_for_connector(new_conn_state, - set->crtc); - if (ret) - return ret; - } - - for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { - /* Don't update ->enable for the CRTC in the set_config request, - * since a mismatch would indicate a bug in the upper layers. - * The actual modeset code later on will catch any - * inconsistencies here. */ - if (crtc == set->crtc) - continue; - - if (!new_crtc_state->connector_mask) { - ret = drm_atomic_set_mode_prop_for_crtc(new_crtc_state, - NULL); - if (ret < 0) - return ret; - - new_crtc_state->active = false; - } - } - - return 0; -} - /** * drm_atomic_helper_set_config - set a new config from userspace * @set: mode set configuration @@ -2976,81 +2925,6 @@ fail: } EXPORT_SYMBOL(drm_atomic_helper_set_config); -/* just used from fb-helper and atomic-helper: */ -int __drm_atomic_helper_set_config(struct drm_mode_set *set, - struct drm_atomic_state *state) -{ - struct drm_crtc_state *crtc_state; - struct drm_plane_state *primary_state; - struct drm_crtc *crtc = set->crtc; - int hdisplay, vdisplay; - int ret; - - crtc_state = drm_atomic_get_crtc_state(state, crtc); - if (IS_ERR(crtc_state)) - return PTR_ERR(crtc_state); - - primary_state = drm_atomic_get_plane_state(state, crtc->primary); - if (IS_ERR(primary_state)) - return PTR_ERR(primary_state); - - if (!set->mode) { - WARN_ON(set->fb); - WARN_ON(set->num_connectors); - - ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); - if (ret != 0) - return ret; - - crtc_state->active = false; - - ret = drm_atomic_set_crtc_for_plane(primary_state, NULL); - if (ret != 0) - return ret; - - drm_atomic_set_fb_for_plane(primary_state, NULL); - - goto commit; - } - - WARN_ON(!set->fb); - WARN_ON(!set->num_connectors); - - ret = drm_atomic_set_mode_for_crtc(crtc_state, set->mode); - if (ret != 0) - return ret; - - crtc_state->active = true; - - ret = drm_atomic_set_crtc_for_plane(primary_state, crtc); - if (ret != 0) - return ret; - - drm_mode_get_hv_timing(set->mode, &hdisplay, &vdisplay); - - drm_atomic_set_fb_for_plane(primary_state, set->fb); - primary_state->crtc_x = 0; - primary_state->crtc_y = 0; - primary_state->crtc_w = hdisplay; - primary_state->crtc_h = vdisplay; - primary_state->src_x = set->x << 16; - primary_state->src_y = set->y << 16; - if (drm_rotation_90_or_270(primary_state->rotation)) { - primary_state->src_w = vdisplay << 16; - primary_state->src_h = hdisplay << 16; - } else { - primary_state->src_w = hdisplay << 16; - primary_state->src_h = vdisplay << 16; - } - -commit: - ret = update_output_state(state, set); - if (ret) - return ret; - - return 0; -} - /** * drm_atomic_helper_disable_all - disable all currently active outputs * @dev: DRM device |