It's not supported to specify more than one of those flags.
So it never made sense to make this a flag in the first place.
Nuke the flags and specify directly which memory type to use.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 24 +++---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 13 ++--
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 4 -
drivers/gpu/drm/drm_gem_vram_helper.c | 15 ++--
drivers/gpu/drm/nouveau/nouveau_bo.c | 24 ++++--
drivers/gpu/drm/qxl/qxl_object.c | 24 ++++--
drivers/gpu/drm/qxl/qxl_ttm.c | 3 +-
drivers/gpu/drm/radeon/radeon_object.c | 42 +++++------
drivers/gpu/drm/radeon/radeon_ttm.c | 11 ++-
drivers/gpu/drm/ttm/ttm_bo.c | 86 ++++------------------
drivers/gpu/drm/ttm/ttm_bo_util.c | 2 -
drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 1 +
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 2 -
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 63 ++++++++++------
include/drm/ttm/ttm_bo_driver.h | 17 -----
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 c6f4d9ede0e0..3085ce6d5937 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 */
@@ -551,7 +552,8 @@ 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");
@@ -607,7 +609,8 @@ 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");
@@ -1189,8 +1192,8 @@ 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 a84b8a17c5d6..d9b4f55964b2 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 b645b1131b4f..47273300c0a5 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
@@ -855,7 +861,8 @@ 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;
@@ -892,7 +899,8 @@ 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 19b18ea38c34..22aecad4c7e5 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 bb7582afd803..0dab3593753f 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 375ffd4a56ab..022f2fded430 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 {
@@ -233,7 +234,8 @@ 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;
@@ -278,7 +280,8 @@ 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 fdd2a5985616..28cf62865d68 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 a694388f7b13..88133068aca2 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -357,23 +357,6 @@ 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;
};
--
2.17.1
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