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

drm/radeon: drop drivers copy of the rptr

Browse Source 
In all cases where it really matters we are using the read functions anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2014-02-18 14:52:33 +01:00
parent a1d6f97c8c
commit ff212f25fe
15 changed files with 32 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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

@@ -362,8 +362,6 @@ static int cik_sdma_gfx_resume(struct radeon_device *rdev)
ring->wptr = 0;
WREG32(SDMA0_GFX_RB_WPTR + reg_offset, ring->wptr << 2);
ring->rptr = RREG32(SDMA0_GFX_RB_RPTR + reg_offset) >> 2;
/* enable DMA RB */
WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl | SDMA_RB_ENABLE);
@@ -713,7 +711,7 @@ bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
mask = RADEON_RESET_DMA1;
if (!(reset_mask & mask)) {
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring);
return false;
}
/* force ring activities */