diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 42 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 86 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 63 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 17 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_placement.h | 9 |
16 files changed, 149 insertions, 191 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index b36d94f57d42..eaff4c4506eb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -136,8 +136,8 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) places[c].fpfn = 0; places[c].lpfn = 0; - places[c].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_VRAM; + places[c].mem_type = TTM_PL_VRAM; + places[c].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) places[c].lpfn = visible_pfn; @@ -152,7 +152,8 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) if (domain & AMDGPU_GEM_DOMAIN_GTT) { places[c].fpfn = 0; places[c].lpfn = 0; - places[c].flags = TTM_PL_FLAG_TT; + places[c].mem_type = TTM_PL_TT; + places[c].flags = 0; if (flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) places[c].flags |= TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; @@ -164,7 +165,8 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) if (domain & AMDGPU_GEM_DOMAIN_CPU) { places[c].fpfn = 0; places[c].lpfn = 0; - places[c].flags = TTM_PL_FLAG_SYSTEM; + places[c].mem_type = TTM_PL_SYSTEM; + places[c].flags = 0; if (flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) places[c].flags |= TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; @@ -176,28 +178,32 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) if (domain & AMDGPU_GEM_DOMAIN_GDS) { places[c].fpfn = 0; places[c].lpfn = 0; - places[c].flags = TTM_PL_FLAG_UNCACHED | AMDGPU_PL_FLAG_GDS; + places[c].mem_type = AMDGPU_PL_GDS; + places[c].flags = TTM_PL_FLAG_UNCACHED; c++; } if (domain & AMDGPU_GEM_DOMAIN_GWS) { places[c].fpfn = 0; places[c].lpfn = 0; - places[c].flags = TTM_PL_FLAG_UNCACHED | AMDGPU_PL_FLAG_GWS; + places[c].mem_type = AMDGPU_PL_GWS; + places[c].flags = TTM_PL_FLAG_UNCACHED; c++; } if (domain & AMDGPU_GEM_DOMAIN_OA) { places[c].fpfn = 0; places[c].lpfn = 0; - places[c].flags = TTM_PL_FLAG_UNCACHED | AMDGPU_PL_FLAG_OA; + places[c].mem_type = AMDGPU_PL_OA; + places[c].flags = TTM_PL_FLAG_UNCACHED; c++; } if (!c) { places[c].fpfn = 0; places[c].lpfn = 0; - places[c].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + places[c].mem_type = TTM_PL_SYSTEM; + places[c].flags = TTM_PL_MASK_CACHING; c++; } @@ -591,7 +597,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved, 0); if (bp->flags & AMDGPU_GEM_CREATE_VRAM_CLEARED && - bo->tbo.mem.placement & TTM_PL_FLAG_VRAM) { + bo->tbo.mem.mem_type == TTM_PL_VRAM) { struct dma_fence *fence; r = amdgpu_fill_buffer(bo, 0, bo->tbo.base.resv, &fence); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 4ffbe4f66608..651365183e75 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -88,7 +88,8 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo, static const struct ttm_place placements = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_MASK_CACHING }; /* Don't handle scatter gather BOs */ @@ -533,7 +534,8 @@ static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo, bool evict, placement.busy_placement = &placements; placements.fpfn = 0; placements.lpfn = 0; - placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.mem_type = TTM_PL_TT; + placements.flags = TTM_PL_MASK_CACHING; r = ttm_bo_mem_space(bo, &placement, &tmp_mem, ctx); if (unlikely(r)) { pr_err("Failed to find GTT space for blit from VRAM\n"); @@ -589,7 +591,8 @@ static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo, bool evict, placement.busy_placement = &placements; placements.fpfn = 0; placements.lpfn = 0; - placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.mem_type = TTM_PL_TT; + placements.flags = TTM_PL_MASK_CACHING; r = ttm_bo_mem_space(bo, &placement, &tmp_mem, ctx); if (unlikely(r)) { pr_err("Failed to find GTT space for blit to VRAM\n"); @@ -1171,8 +1174,8 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo) placement.busy_placement = &placements; placements.fpfn = 0; placements.lpfn = adev->gmc.gart_size >> PAGE_SHIFT; - placements.flags = (bo->mem.placement & ~TTM_PL_MASK_MEM) | - TTM_PL_FLAG_TT; + placements.mem_type = TTM_PL_TT; + placements.flags = bo->mem.placement; r = ttm_bo_mem_space(bo, &placement, &tmp, &ctx); if (unlikely(r)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 7ba2be37e6ba..4f9426ecf039 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -32,10 +32,6 @@ #define AMDGPU_PL_GWS (TTM_PL_PRIV + 1) #define AMDGPU_PL_OA (TTM_PL_PRIV + 2) -#define AMDGPU_PL_FLAG_GDS (TTM_PL_FLAG_PRIV << 0) -#define AMDGPU_PL_FLAG_GWS (TTM_PL_FLAG_PRIV << 1) -#define AMDGPU_PL_FLAG_OA (TTM_PL_FLAG_PRIV << 2) - #define AMDGPU_GTT_MAX_TRANSFER_SIZE 512 #define AMDGPU_GTT_NUM_TRANSFER_WINDOWS 2 diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index da045c5ba118..5f10aa7aa099 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -145,21 +145,18 @@ static void drm_gem_vram_placement(struct drm_gem_vram_object *gbo, gbo->placement.placement = gbo->placements; gbo->placement.busy_placement = gbo->placements; - if (pl_flag & DRM_GEM_VRAM_PL_FLAG_VRAM) + if (pl_flag & DRM_GEM_VRAM_PL_FLAG_VRAM) { + gbo->placements[c].mem_type = TTM_PL_VRAM; gbo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_VRAM | - invariant_flags; - - if (pl_flag & DRM_GEM_VRAM_PL_FLAG_SYSTEM) - gbo->placements[c++].flags = TTM_PL_MASK_CACHING | - TTM_PL_FLAG_SYSTEM | invariant_flags; + } - if (!c) + if (pl_flag & DRM_GEM_VRAM_PL_FLAG_SYSTEM || !c) { + gbo->placements[c].mem_type = TTM_PL_SYSTEM; gbo->placements[c++].flags = TTM_PL_MASK_CACHING | - TTM_PL_FLAG_SYSTEM | invariant_flags; + } gbo->placement.num_placement = c; gbo->placement.num_busy_placement = c; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index ddabefaab7cf..97e1908eada0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -345,12 +345,18 @@ set_placement_list(struct ttm_place *pl, unsigned *n, uint32_t domain, { *n = 0; - if (domain & NOUVEAU_GEM_DOMAIN_VRAM) - pl[(*n)++].flags = TTM_PL_FLAG_VRAM | flags; - if (domain & NOUVEAU_GEM_DOMAIN_GART) - pl[(*n)++].flags = TTM_PL_FLAG_TT | flags; - if (domain & NOUVEAU_GEM_DOMAIN_CPU) - pl[(*n)++].flags = TTM_PL_FLAG_SYSTEM | flags; + if (domain & NOUVEAU_GEM_DOMAIN_VRAM) { + pl[*n].mem_type = TTM_PL_VRAM; + pl[(*n)++].flags = flags; + } + if (domain & NOUVEAU_GEM_DOMAIN_GART) { + pl[*n].mem_type = TTM_PL_TT; + pl[(*n)++].flags = flags; + } + if (domain & NOUVEAU_GEM_DOMAIN_CPU) { + pl[*n].mem_type = TTM_PL_SYSTEM; + pl[(*n)++].flags = flags; + } } static void @@ -882,7 +888,8 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, struct ttm_place placement_memtype = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING + .mem_type = TTM_PL_TT, + .flags = TTM_PL_MASK_CACHING }; struct ttm_placement placement; struct ttm_resource tmp_reg; @@ -919,7 +926,8 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr, struct ttm_place placement_memtype = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING + .mem_type = TTM_PL_TT, + .flags = TTM_PL_MASK_CACHING }; struct ttm_placement placement; struct ttm_resource tmp_reg; diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index b2a1fa61920b..2bc364412e8b 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -64,16 +64,24 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) qbo->placement.placement = qbo->placements; qbo->placement.busy_placement = qbo->placements; - if (domain == QXL_GEM_DOMAIN_VRAM) - qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag; + if (domain == QXL_GEM_DOMAIN_VRAM) { + qbo->placements[c].mem_type = TTM_PL_VRAM; + qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | pflag; + } if (domain == QXL_GEM_DOMAIN_SURFACE) { - qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV | pflag; - qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag; + qbo->placements[c].mem_type = TTM_PL_PRIV; + qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | pflag; + qbo->placements[c].mem_type = TTM_PL_VRAM; + qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | pflag; + } + if (domain == QXL_GEM_DOMAIN_CPU) { + qbo->placements[c].mem_type = TTM_PL_SYSTEM; + qbo->placements[c++].flags = TTM_PL_MASK_CACHING | pflag; + } + if (!c) { + qbo->placements[c].mem_type = TTM_PL_SYSTEM; + qbo->placements[c++].flags = TTM_PL_MASK_CACHING; } - if (domain == QXL_GEM_DOMAIN_CPU) - qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag; - if (!c) - qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; qbo->placement.num_placement = c; qbo->placement.num_busy_placement = c; for (i = 0; i < c; ++i) { diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 0b8f12e6dd6a..5ffc8b752f01 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -55,7 +55,8 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo, static const struct ttm_place placements = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_MASK_CACHING }; if (!qxl_ttm_bo_is_qxl_bo(bo)) { diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 3fcd15d21ddc..316e35d3f8a9 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -112,58 +112,58 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) rbo->rdev->mc.visible_vram_size < rbo->rdev->mc.real_vram_size) { rbo->placements[c].fpfn = rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT; + rbo->placements[c].mem_type = TTM_PL_VRAM; rbo->placements[c++].flags = TTM_PL_FLAG_WC | - TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_VRAM; + TTM_PL_FLAG_UNCACHED; } rbo->placements[c].fpfn = 0; + rbo->placements[c].mem_type = TTM_PL_VRAM; rbo->placements[c++].flags = TTM_PL_FLAG_WC | - TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_VRAM; + TTM_PL_FLAG_UNCACHED; } if (domain & RADEON_GEM_DOMAIN_GTT) { if (rbo->flags & RADEON_GEM_GTT_UC) { rbo->placements[c].fpfn = 0; - rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_TT; + rbo->placements[c].mem_type = TTM_PL_TT; + rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED; } else if ((rbo->flags & RADEON_GEM_GTT_WC) || (rbo->rdev->flags & RADEON_IS_AGP)) { rbo->placements[c].fpfn = 0; + rbo->placements[c].mem_type = TTM_PL_TT; rbo->placements[c++].flags = TTM_PL_FLAG_WC | - TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_TT; + TTM_PL_FLAG_UNCACHED; } else { rbo->placements[c].fpfn = 0; - rbo->placements[c++].flags = TTM_PL_FLAG_CACHED | - TTM_PL_FLAG_TT; + rbo->placements[c].mem_type = TTM_PL_TT; + rbo->placements[c++].flags = TTM_PL_FLAG_CACHED; } } if (domain & RADEON_GEM_DOMAIN_CPU) { if (rbo->flags & RADEON_GEM_GTT_UC) { rbo->placements[c].fpfn = 0; - rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_SYSTEM; + rbo->placements[c].mem_type = TTM_PL_SYSTEM; + rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED; } else if ((rbo->flags & RADEON_GEM_GTT_WC) || rbo->rdev->flags & RADEON_IS_AGP) { rbo->placements[c].fpfn = 0; + rbo->placements[c].mem_type = TTM_PL_SYSTEM; rbo->placements[c++].flags = TTM_PL_FLAG_WC | - TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_SYSTEM; + TTM_PL_FLAG_UNCACHED; } else { rbo->placements[c].fpfn = 0; - rbo->placements[c++].flags = TTM_PL_FLAG_CACHED | - TTM_PL_FLAG_SYSTEM; + rbo->placements[c].mem_type = TTM_PL_SYSTEM; + rbo->placements[c++].flags = TTM_PL_FLAG_CACHED; } } if (!c) { rbo->placements[c].fpfn = 0; - rbo->placements[c++].flags = TTM_PL_MASK_CACHING | - TTM_PL_FLAG_SYSTEM; + rbo->placements[c].mem_type = TTM_PL_SYSTEM; + rbo->placements[c++].flags = TTM_PL_MASK_CACHING; } rbo->placement.num_placement = c; @@ -171,7 +171,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) for (i = 0; i < c; ++i) { if ((rbo->flags & RADEON_GEM_CPU_ACCESS) && - (rbo->placements[i].flags & TTM_PL_FLAG_VRAM) && + (rbo->placements[i].mem_type == TTM_PL_VRAM) && !rbo->placements[i].fpfn) rbo->placements[i].lpfn = rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT; @@ -360,7 +360,7 @@ int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, u64 max_offset, radeon_ttm_placement_from_domain(bo, domain); for (i = 0; i < bo->placement.num_placement; i++) { /* force to pin into visible video ram */ - if ((bo->placements[i].flags & TTM_PL_FLAG_VRAM) && + if ((bo->placements[i].mem_type == TTM_PL_VRAM) && !(bo->flags & RADEON_GEM_NO_CPU_ACCESS) && (!max_offset || max_offset > bo->rdev->mc.visible_vram_size)) bo->placements[i].lpfn = @@ -824,7 +824,7 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT; for (i = 0; i < rbo->placement.num_placement; i++) { /* Force into visible VRAM */ - if ((rbo->placements[i].flags & TTM_PL_FLAG_VRAM) && + if ((rbo->placements[i].mem_type == TTM_PL_VRAM) && (!rbo->placements[i].lpfn || rbo->placements[i].lpfn > lpfn)) rbo->placements[i].lpfn = lpfn; } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 0612d3b311ad..602a591a53dc 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -88,7 +88,8 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo, static const struct ttm_place placements = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_MASK_CACHING }; struct radeon_bo *rbo; @@ -119,7 +120,7 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo, RADEON_GEM_DOMAIN_GTT); rbo->placement.num_busy_placement = 0; for (i = 0; i < rbo->placement.num_placement; i++) { - if (rbo->placements[i].flags & TTM_PL_FLAG_VRAM) { + if (rbo->placements[i].mem_type == TTM_PL_VRAM) { if (rbo->placements[i].fpfn < fpfn) rbo->placements[i].fpfn = fpfn; } else { @@ -224,7 +225,8 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, placement.busy_placement = &placements; placements.fpfn = 0; placements.lpfn = 0; - placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.mem_type = TTM_PL_TT; + placements.flags = TTM_PL_MASK_CACHING; r = ttm_bo_mem_space(bo, &placement, &tmp_mem, &ctx); if (unlikely(r)) { return r; @@ -269,7 +271,8 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, placement.busy_placement = &placements; placements.fpfn = 0; placements.lpfn = 0; - placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.mem_type = TTM_PL_TT; + placements.flags = TTM_PL_MASK_CACHING; r = ttm_bo_mem_space(bo, &placement, &tmp_mem, &ctx); if (unlikely(r)) { return r; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index c93de7fab739..e2bfe3a13c63 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -64,34 +64,18 @@ static void ttm_bo_default_destroy(struct ttm_buffer_object *bo) kfree(bo); } -static inline int ttm_mem_type_from_place(const struct ttm_place *place, - uint32_t *mem_type) -{ - int pos; - - pos = ffs(place->flags & TTM_PL_MASK_MEM); - if (unlikely(!pos)) - return -EINVAL; - - *mem_type = pos - 1; - return 0; -} - static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, struct ttm_placement *placement) { struct drm_printer p = drm_debug_printer(TTM_PFX); - int i, ret, mem_type; struct ttm_resource_manager *man; + int i, mem_type; drm_printf(&p, "No space for %p (%lu pages, %luK, %luM)\n", bo, bo->mem.num_pages, bo->mem.size >> 10, bo->mem.size >> 20); for (i = 0; i < placement->num_placement; i++) { - ret = ttm_mem_type_from_place(&placement->placement[i], - &mem_type); - if (ret) - return; + mem_type = placement->placement[i].mem_type; drm_printf(&p, " placement[%d]=0x%08X (%d)\n", i, placement->placement[i].flags, mem_type); man = ttm_manager_type(bo->bdev, mem_type); @@ -125,12 +109,6 @@ static struct kobj_type ttm_bo_glob_kobj_type = { .default_attrs = ttm_bo_global_attrs }; - -static inline uint32_t ttm_bo_type_flags(unsigned type) -{ - return 1 << (type); -} - static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo, struct ttm_resource *mem) { @@ -910,25 +888,6 @@ static uint32_t ttm_bo_select_caching(struct ttm_resource_manager *man, return result; } -static bool ttm_bo_mt_compatible(struct ttm_resource_manager *man, - uint32_t mem_type, - const struct ttm_place *place, - uint32_t *masked_placement) -{ - uint32_t cur_flags = ttm_bo_type_flags(mem_type); - - if ((cur_flags & place->flags & TTM_PL_MASK_MEM) == 0) - return false; - - if ((place->flags & man->available_caching) == 0) - return false; - - cur_flags |= (place->flags & man->available_caching); - - *masked_placement = cur_flags; - return true; -} - /** * ttm_bo_mem_placement - check if placement is compatible * @bo: BO to find memory for @@ -946,30 +905,21 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx) { struct ttm_bo_device *bdev = bo->bdev; - uint32_t mem_type = TTM_PL_SYSTEM; struct ttm_resource_manager *man; uint32_t cur_flags = 0; - int ret; - ret = ttm_mem_type_from_place(place, &mem_type); - if (ret) - return ret; - - man = ttm_manager_type(bdev, mem_type); + man = ttm_manager_type(bdev, place->mem_type); if (!man || !ttm_resource_manager_used(man)) return -EBUSY; - if (!ttm_bo_mt_compatible(man, mem_type, place, &cur_flags)) + if ((place->flags & man->available_caching) == 0) return -EBUSY; + cur_flags = place->flags & man->available_caching; cur_flags = ttm_bo_select_caching(man, bo->mem.placement, cur_flags); - /* - * Use the access and other non-mapping-related flag bits from - * the memory placement flags to the current flags - */ - ttm_flag_masked(&cur_flags, place->flags, ~TTM_PL_MASK_MEMTYPE); + cur_flags |= place->flags & ~TTM_PL_MASK_CACHING; - mem->mem_type = mem_type; + mem->mem_type = place->mem_type; mem->placement = cur_flags; spin_lock(&ttm_bo_glob.lru_lock); @@ -1006,10 +956,8 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_resource_manager *man; ret = ttm_bo_mem_placement(bo, place, mem, ctx); - if (ret == -EBUSY) - continue; if (ret) - goto error; + continue; type_found = true; ret = ttm_resource_alloc(bo, place, mem); @@ -1034,10 +982,8 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, const struct ttm_place *place = &placement->busy_placement[i]; ret = ttm_bo_mem_placement(bo, place, mem, ctx); - if (ret == -EBUSY) - continue; if (ret) - goto error; + continue; type_found = true; ret = ttm_bo_mem_force_space(bo, place, mem, ctx); @@ -1108,7 +1054,7 @@ static bool ttm_bo_places_compat(const struct ttm_place *places, *new_flags = heap->flags; if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) && - (*new_flags & mem->placement & TTM_PL_MASK_MEM) && + (mem->mem_type == heap->mem_type) && (!(*new_flags & TTM_PL_FLAG_CONTIGUOUS) || (mem->placement & TTM_PL_FLAG_CONTIGUOUS))) return true; @@ -1163,12 +1109,8 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, if (ret) return ret; } else { - /* - * Use the access and other non-mapping-related flag bits from - * the compatible memory placement flags to the active flags - */ - ttm_flag_masked(&bo->mem.placement, new_flags, - ~TTM_PL_MASK_MEMTYPE); + bo->mem.placement &= TTM_PL_MASK_CACHING; + bo->mem.placement |= new_flags & ~TTM_PL_MASK_CACHING; } /* * We might need to add a TTM. @@ -1236,7 +1178,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, bo->mem.bus.offset = 0; bo->mem.bus.addr = NULL; bo->moving = NULL; - bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED); + bo->mem.placement = TTM_PL_FLAG_CACHED; bo->acc_size = acc_size; bo->sg = sg; if (resv) { @@ -1627,7 +1569,7 @@ int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx) evict_mem = bo->mem; evict_mem.mm_node = NULL; - evict_mem.placement = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED; + evict_mem.placement = TTM_PL_FLAG_CACHED; evict_mem.mem_type = TTM_PL_SYSTEM; ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, &ctx); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 5ac8da43238b..1b56432dfa43 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -69,8 +69,6 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo, ttm_tt_unbind(bo->bdev, ttm); ttm_bo_free_old_node(bo); - ttm_flag_masked(&old_mem->placement, TTM_PL_FLAG_SYSTEM, - TTM_PL_MASK_MEM); old_mem->mem_type = TTM_PL_SYSTEM; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 03f5660d85a4..813f1b148094 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -354,6 +354,7 @@ void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo, bool pin) pl.fpfn = 0; pl.lpfn = 0; + pl.mem_type = bo->mem.mem_type; pl.flags = bo->mem.placement; if (pin) pl.flags |= TTM_PL_FLAG_NO_EVICT; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 871ad738dadb..1523b51a7284 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -82,9 +82,7 @@ VMWGFX_NUM_GB_SCREEN_TARGET) #define VMW_PL_GMR (TTM_PL_PRIV + 0) -#define VMW_PL_FLAG_GMR (TTM_PL_FLAG_PRIV << 0) #define VMW_PL_MOB (TTM_PL_PRIV + 1) -#define VMW_PL_FLAG_MOB (TTM_PL_FLAG_PRIV << 1) #define VMW_RES_CONTEXT ttm_driver_type0 #define VMW_RES_SURFACE ttm_driver_type1 diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index 9d62e57fcb8d..03aa0fc5e753 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -33,49 +33,57 @@ static const struct ttm_place vram_placement_flags = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + .mem_type = TTM_PL_VRAM, + .flags = TTM_PL_FLAG_CACHED }; static const struct ttm_place vram_ne_placement_flags = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT + .mem_type = TTM_PL_VRAM, + .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; static const struct ttm_place sys_placement_flags = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_FLAG_CACHED }; static const struct ttm_place sys_ne_placement_flags = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; static const struct ttm_place gmr_placement_flags = { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + .mem_type = VMW_PL_GMR, + .flags = TTM_PL_FLAG_CACHED }; static const struct ttm_place gmr_ne_placement_flags = { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT + .mem_type = VMW_PL_GMR, + .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; static const struct ttm_place mob_placement_flags = { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED + .mem_type = VMW_PL_MOB, + .flags = TTM_PL_FLAG_CACHED }; static const struct ttm_place mob_ne_placement_flags = { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT + .mem_type = VMW_PL_MOB, + .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; struct ttm_placement vmw_vram_placement = { @@ -89,11 +97,13 @@ static const struct ttm_place vram_gmr_placement_flags[] = { { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + .mem_type = TTM_PL_VRAM, + .flags = TTM_PL_FLAG_CACHED }, { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + .mem_type = VMW_PL_GMR, + .flags = TTM_PL_FLAG_CACHED } }; @@ -101,11 +111,13 @@ static const struct ttm_place gmr_vram_placement_flags[] = { { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + .mem_type = VMW_PL_GMR, + .flags = TTM_PL_FLAG_CACHED }, { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + .mem_type = TTM_PL_VRAM, + .flags = TTM_PL_FLAG_CACHED } }; @@ -120,12 +132,14 @@ static const struct ttm_place vram_gmr_ne_placement_flags[] = { { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | + .mem_type = TTM_PL_VRAM, + .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }, { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | + .mem_type = VMW_PL_GMR, + .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT } }; @@ -169,19 +183,23 @@ static const struct ttm_place evictable_placement_flags[] = { { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_FLAG_CACHED }, { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + .mem_type = TTM_PL_VRAM, + .flags = TTM_PL_FLAG_CACHED }, { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + .mem_type = VMW_PL_GMR, + .flags = TTM_PL_FLAG_CACHED }, { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED + .mem_type = VMW_PL_MOB, + .flags = TTM_PL_FLAG_CACHED } }; @@ -189,15 +207,18 @@ static const struct ttm_place nonfixed_placement_flags[] = { { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_FLAG_CACHED }, { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + .mem_type = VMW_PL_GMR, + .flags = TTM_PL_FLAG_CACHED }, { .fpfn = 0, .lpfn = 0, - .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED + .mem_type = VMW_PL_MOB, + .flags = TTM_PL_FLAG_CACHED } }; diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 32c0651cc0fd..303a89d1066d 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -393,23 +393,6 @@ struct ttm_lru_bulk_move { struct ttm_lru_bulk_move_pos swap[TTM_MAX_BO_PRIORITY]; }; -/** - * ttm_flag_masked - * - * @old: Pointer to the result and original value. - * @new: New value of bits. - * @mask: Mask of bits to change. - * - * Convenience function to change a number of bits identified by a mask. - */ - -static inline uint32_t -ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) -{ - *old ^= (*old ^ new) & mask; - return *old; -} - /* * ttm_bo.c */ diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h index e88a8e39767b..d4022655eae4 100644 --- a/include/drm/ttm/ttm_placement.h +++ b/include/drm/ttm/ttm_placement.h @@ -42,12 +42,6 @@ #define TTM_PL_VRAM 2 #define TTM_PL_PRIV 3 -#define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM) -#define TTM_PL_FLAG_TT (1 << TTM_PL_TT) -#define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM) -#define TTM_PL_FLAG_PRIV (1 << TTM_PL_PRIV) -#define TTM_PL_MASK_MEM 0x0000FFFF - /* * Other flags that affects data placement. * TTM_PL_FLAG_CACHED indicates cache-coherent mappings @@ -71,8 +65,6 @@ TTM_PL_FLAG_UNCACHED | \ TTM_PL_FLAG_WC) -#define TTM_PL_MASK_MEMTYPE (TTM_PL_MASK_MEM | TTM_PL_MASK_CACHING) - /** * struct ttm_place * @@ -85,6 +77,7 @@ struct ttm_place { unsigned fpfn; unsigned lpfn; + uint32_t mem_type; uint32_t flags; }; |