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(parent: 8fe7332) | patch
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)
commit536fbf946cf84ff60cdef471c23ab96058e62f39
treec0bfe185e68c9dfb00c3ac9ade96b9e5f1541c31tree | snapshot (tar.gz zip)
parent8fe733289bc00914e9ace101088857cda20a1c51commit | diff
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 diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/cik_sdma.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/si_dma.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/vce_v2_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c diff | blob | blame | history