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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-02 19:40:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-02 19:40:34 -0700
commit20a2078ce7705a6e0722ef5184336eb8657a58d8 (patch)
tree5b927c96516380aa0ecd68d8a609f7cd72120ad5 /drivers/gpu/drm/radeon/radeon_fence.c
parent0279b3c0ada1d78882f24acf94ac4595bd657a89 (diff)
parent307b9c022720f9de90d58e51743e01e9a42aec59 (diff)
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Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull request for 3.10. Wierd bits: - OMAP drm changes required OMAP dss changes, in drivers/video, so I took them in here. - one more fbcon fix for font handover - VT switch avoidance in pm code - scatterlist helpers for gpu drivers - have acks from akpm Highlights: - qxl kms driver - driver for the spice qxl virtual GPU Nouveau: - fermi/kepler VRAM compression - GK110/nvf0 modesetting support. Tegra: - host1x core merged with 2D engine support i915: - vt switchless resume - more valleyview support - vblank fixes - modesetting pipe config rework radeon: - UVD engine support - SI chip tiling support - GPU registers initialisation from golden values. exynos: - device tree changes - fimc block support Otherwise: - bunches of fixes all over the place." * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (513 commits) qxl: update to new idr interfaces. drm/nouveau: fix build with nv50->nvc0 drm/radeon: fix handling of v6 power tables drm/radeon: clarify family checks in pm table parsing drm/radeon: consolidate UVD clock programming drm/radeon: fix UPLL_REF_DIV_MASK definition radeon: add bo tracking debugfs drm/radeon: add new richland pci ids drm/radeon: add some new SI PCI ids drm/radeon: fix scratch reg handling for UVD fence drm/radeon: allocate SA bo in the requested domain drm/radeon: fix possible segfault when parsing pm tables drm/radeon: fix endian bugs in atom_allocate_fb_scratch() OMAPDSS: TFP410: return EPROBE_DEFER if the i2c adapter not found OMAPDSS: VENC: Add error handling for venc_probe_pdata OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata OMAPDSS: DSI: Add error handling for dsi_probe_pdata OMAPDSS: SDI: Add error handling for sdi_probe_pdata OMAPDSS: DPI: Add error handling for dpi_probe_pdata ...
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_fence.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 34356252567a..5b937dfe6f65 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -31,9 +31,9 @@
#include <linux/seq_file.h>
#include <linux/atomic.h>
#include <linux/wait.h>
-#include <linux/list.h>
#include <linux/kref.h>
#include <linux/slab.h>
+#include <linux/firmware.h>
#include <drm/drmP.h>
#include "radeon_reg.h"
#include "radeon.h"
@@ -768,7 +768,19 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring)
radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg);
if (rdev->wb.use_event || !radeon_ring_supports_scratch_reg(rdev, &rdev->ring[ring])) {
rdev->fence_drv[ring].scratch_reg = 0;
- index = R600_WB_EVENT_OFFSET + ring * 4;
+ if (ring != R600_RING_TYPE_UVD_INDEX) {
+ index = R600_WB_EVENT_OFFSET + ring * 4;
+ rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4];
+ rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr +
+ index;
+
+ } else {
+ /* put fence directly behind firmware */
+ index = ALIGN(rdev->uvd_fw->size, 8);
+ rdev->fence_drv[ring].cpu_addr = rdev->uvd.cpu_addr + index;
+ rdev->fence_drv[ring].gpu_addr = rdev->uvd.gpu_addr + index;
+ }
+
} else {
r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg);
if (r) {
@@ -778,9 +790,9 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring)
index = RADEON_WB_SCRATCH_OFFSET +
rdev->fence_drv[ring].scratch_reg -
rdev->scratch.reg_base;
+ rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4];
+ rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index;
}
- rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4];
- rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index;
radeon_fence_write(rdev, atomic64_read(&rdev->fence_drv[ring].last_seq), ring);
rdev->fence_drv[ring].initialized = true;
dev_info(rdev->dev, "fence driver on ring %d use gpu addr 0x%016llx and cpu addr 0x%p\n",