Searched hist:"14 eb0cb4" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/drivers/gpu/drm/msm/adreno/ |
H A D | a6xx_gpu.h | 14eb0cb4 Thu Sep 30 12:43:20 CDT 2021 Rob Clark <robdclark@chromium.org> drm/msm/a6xx: Track current ctx by seqno
In theory a context can be destroyed and a new one allocated at the same address, making the pointer comparision to detect when we don't need to update the current pagetables invalid. Instead assign a sequence number to each context on creation, and use this for the check.
Fixes: 84c31ee16f90 ("drm/msm/a6xx: Add support for per-instance pagetables") Signed-off-by: Rob Clark <robdclark@chromium.org>
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H A D | a6xx_gpu.c | 14eb0cb4 Thu Sep 30 12:43:20 CDT 2021 Rob Clark <robdclark@chromium.org> drm/msm/a6xx: Track current ctx by seqno
In theory a context can be destroyed and a new one allocated at the same address, making the pointer comparision to detect when we don't need to update the current pagetables invalid. Instead assign a sequence number to each context on creation, and use this for the check.
Fixes: 84c31ee16f90 ("drm/msm/a6xx: Add support for per-instance pagetables") Signed-off-by: Rob Clark <robdclark@chromium.org>
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/openbmc/linux/drivers/gpu/drm/msm/ |
H A D | msm_drv.h | 14eb0cb4 Thu Sep 30 12:43:20 CDT 2021 Rob Clark <robdclark@chromium.org> drm/msm/a6xx: Track current ctx by seqno
In theory a context can be destroyed and a new one allocated at the same address, making the pointer comparision to detect when we don't need to update the current pagetables invalid. Instead assign a sequence number to each context on creation, and use this for the check.
Fixes: 84c31ee16f90 ("drm/msm/a6xx: Add support for per-instance pagetables") Signed-off-by: Rob Clark <robdclark@chromium.org>
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H A D | msm_drv.c | 14eb0cb4 Thu Sep 30 12:43:20 CDT 2021 Rob Clark <robdclark@chromium.org> drm/msm/a6xx: Track current ctx by seqno
In theory a context can be destroyed and a new one allocated at the same address, making the pointer comparision to detect when we don't need to update the current pagetables invalid. Instead assign a sequence number to each context on creation, and use this for the check.
Fixes: 84c31ee16f90 ("drm/msm/a6xx: Add support for per-instance pagetables") Signed-off-by: Rob Clark <robdclark@chromium.org>
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