]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amdgpu: change wptr to 64 bits (v2)
authorKen Wang <Qingqing.Wang@amd.com>
Sat, 12 Mar 2016 01:32:30 +0000 (09:32 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 30 Mar 2017 03:53:35 +0000 (23:53 -0400)
commite8913de564f951ef45fb998f8f4e69bd27f4521d
treec0bfe185e68c9dfb00c3ac9ade96b9e5f1541c31
parente8187a0a6ece8e6eb884c15b363e0476b523e505
drm/amdgpu: change wptr to 64 bits (v2)

Newer asics need 64 bit wptrs.  If the wptr is now
smaller than the rptr that doesn't indicate a wrap-around
anymore.

v2: integrate Christian's comments.

Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
15 files changed:
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
drivers/gpu/drm/amd/amdgpu/cik_sdma.c
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
drivers/gpu/drm/amd/amdgpu/si_dma.c
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c