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drm/msm: add MSM_BO_CACHED_COHERENT

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Add a new cache mode for creating coherent host-cached BOs.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Link: https://lore.kernel.org/r/20210423190833.25319-5-jonathan@marek.ca
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Jonathan Marek
2021-04-23 15:08:20 -04:00
committed by Rob Clark
parent af9b354707
commit d12e339044
5 changed files with 14 additions and 4 deletions
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5
include/uapi/drm/msm_drm.h
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@@ -95,12 +95,11 @@ struct drm_msm_param {
#define MSM_BO_CACHED 0x00010000
#define MSM_BO_WC 0x00020000
#define MSM_BO_UNCACHED 0x00040000
#define MSM_BO_CACHED_COHERENT 0x080000
#define MSM_BO_FLAGS (MSM_BO_SCANOUT | \
MSM_BO_GPU_READONLY | \
MSM_BO_CACHED | \
MSM_BO_WC | \
MSM_BO_UNCACHED)
MSM_BO_CACHE_MASK)
struct drm_msm_gem_new {
__u64 size; /* in */