From: Christian König Date: Tue, 27 May 2014 14:47:37 +0000 (+0200) Subject: drm/radeon: add define for flags used in R600+ GTT X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0e97703c5ca98b6119404210cedc453284bacdaa;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm/radeon: add define for flags used in R600+ GTT Signed-off-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 736bfa2c7528..dd4da88b3ab1 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -855,6 +855,10 @@ struct radeon_mec { #define R600_PTE_FRAG_64KB (4 << 7) #define R600_PTE_FRAG_256KB (6 << 7) +/* flags used for GART page table entries on R600+ */ +#define R600_PTE_GART ( R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED \ + | R600_PTE_READABLE | R600_PTE_WRITEABLE) + struct radeon_vm_pt { struct radeon_bo *bo; uint64_t addr; diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index dd12dc2a0104..0a8be63926d8 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -626,12 +626,6 @@ static void rs600_gart_fini(struct radeon_device *rdev) radeon_gart_table_vram_free(rdev); } -#define R600_PTE_VALID (1 << 0) -#define R600_PTE_SYSTEM (1 << 1) -#define R600_PTE_SNOOPED (1 << 2) -#define R600_PTE_READABLE (1 << 5) -#define R600_PTE_WRITEABLE (1 << 6) - int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) { void __iomem *ptr = (void *)rdev->gart.ptr; @@ -640,8 +634,7 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) return -EINVAL; } addr = addr & 0xFFFFFFFFFFFFF000ULL; - addr |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED; - addr |= R600_PTE_READABLE | R600_PTE_WRITEABLE; + addr |= R600_PTE_GART; writeq(addr, ptr + (i * 8)); return 0; }