diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2015-01-21 11:36:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-01-22 19:46:17 +0300 |
| commit | cb65890610dca287718a63bd8a5d9ce3dc80c3d7 (patch) | |
| tree | 17221a105fad2276d0b0c05ead0257fe63776be2 /drivers/gpu/drm/radeon/radeon.h | |
| parent | 67cf2d391292f8bf0598236e7b4ec343eae6234f (diff) | |
| download | linux-cb65890610dca287718a63bd8a5d9ce3dc80c3d7.tar.xz | |
drm/radeon: Split off gart_get_page_entry ASIC hook from set_page_entry
get_page_entry calculates the GART page table entry, which is just written
to the GART page table by set_page_entry.
This is a prerequisite for the following fix.
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 54529b837afa..40c4c7aa9103 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -242,6 +242,7 @@ bool radeon_get_bios(struct radeon_device *rdev); * Dummy page */ struct radeon_dummy_page { + uint64_t entry; struct page *page; dma_addr_t addr; }; @@ -646,6 +647,7 @@ struct radeon_gart { unsigned table_size; struct page **pages; dma_addr_t *pages_addr; + uint64_t *pages_entry; bool ready; }; @@ -1847,8 +1849,9 @@ struct radeon_asic { /* gart */ struct { void (*tlb_flush)(struct radeon_device *rdev); + uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags); void (*set_page)(struct radeon_device *rdev, unsigned i, - uint64_t addr, uint32_t flags); + uint64_t entry); } gart; struct { int (*init)(struct radeon_device *rdev); @@ -2852,7 +2855,8 @@ static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev)) #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) -#define radeon_gart_set_page(rdev, i, p, f) (rdev)->asic->gart.set_page((rdev), (i), (p), (f)) +#define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f)) +#define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e)) #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev)) #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev)) #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count))) |