xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/radeon/kms: add support for multiple fence queues v2

Browse Source 
For supporting multiple CP ring buffers, async DMA
engines and UVD.  We still need a way to synchronize
between engines.

v2 initialize unused fence driver ring to avoid issue in
   suspend/unload

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2011-08-25 13:39:48 -04:00
committed by Dave Airlie
parent 851a6bd99e
commit 7465280c07
20 changed files with 198 additions and 147 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/radeon/rs600.c
View File

@@ -642,7 +642,7 @@ int rs600_irq_process(struct radeon_device *rdev)
while (status || rdev->irq.stat_regs.r500.disp_int) {
/* SW interrupt */
if (G_000044_SW_INT(status)) {
radeon_fence_process(rdev);
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
}
/* GUI idle */
if (G_000040_GUI_IDLE(status)) {
@@ -962,7 +962,7 @@ int rs600_init(struct radeon_device *rdev)
rs600_mc_init(rdev);
rs600_debugfs(rdev);
/* Fence driver */
r = radeon_fence_driver_init(rdev);
r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
r = radeon_irq_kms_init(rdev);