drm/radeon: don't use ttm bo->offset
Calculate GPU offset in radeon_bo_gpu_offset without depending on bo->offset. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-and-tested-by: Christian König <christian.koenig@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/372935/
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b1a8ef952a
Коммит
a0e4a29857
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@ -2828,6 +2828,7 @@ extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size
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extern void radeon_program_register_sequence(struct radeon_device *rdev,
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const u32 *registers,
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const u32 array_size);
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struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev);
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/*
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* vm
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@ -90,7 +90,21 @@ static inline void radeon_bo_unreserve(struct radeon_bo *bo)
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*/
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static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo)
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{
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return bo->tbo.offset;
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struct radeon_device *rdev;
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u64 start = 0;
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rdev = radeon_get_rdev(bo->tbo.bdev);
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switch (bo->tbo.mem.mem_type) {
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case TTM_PL_TT:
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start = rdev->mc.gtt_start;
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break;
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case TTM_PL_VRAM:
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start = rdev->mc.vram_start;
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break;
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}
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return (bo->tbo.mem.start << PAGE_SHIFT) + start;
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}
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static inline unsigned long radeon_bo_size(struct radeon_bo *bo)
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@ -56,7 +56,7 @@
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static int radeon_ttm_debugfs_init(struct radeon_device *rdev);
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static void radeon_ttm_debugfs_fini(struct radeon_device *rdev);
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static struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev)
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struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev)
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{
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struct radeon_mman *mman;
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struct radeon_device *rdev;
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@ -82,7 +82,6 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
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break;
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case TTM_PL_TT:
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man->func = &ttm_bo_manager_func;
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man->gpu_offset = rdev->mc.gtt_start;
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man->available_caching = TTM_PL_MASK_CACHING;
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man->default_caching = TTM_PL_FLAG_CACHED;
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man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA;
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@ -104,7 +103,6 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
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case TTM_PL_VRAM:
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/* "On-card" video ram */
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man->func = &ttm_bo_manager_func;
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man->gpu_offset = rdev->mc.vram_start;
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man->flags = TTM_MEMTYPE_FLAG_FIXED |
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TTM_MEMTYPE_FLAG_MAPPABLE;
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man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
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