---
drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 13 +++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 1 +
include/drm/ttm/ttm_bo_driver.h | 9 ++++++++-
include/uapi/drm/amdgpu_drm.h | 3 +++
7 files changed, 29 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 5cbde74b97dd..70a6baf20c22 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -144,6 +144,7 @@ static int amdgpufb_create_pinned_object(struct
amdgpu_fbdev *rfbdev,
size = mode_cmd->pitches[0] * height;
aligned_size = ALIGN(size, PAGE_SIZE);
ret = amdgpu_gem_object_create(adev, aligned_size, 0, domain,
+ TTM_BO_PRIORITY_NORMAL,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
AMDGPU_GEM_CREATE_VRAM_CLEARED,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index d21dd2f369da..7c1c2362c67e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -44,6 +44,7 @@ void amdgpu_gem_object_free(struct drm_gem_object *gobj)
int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
int alignment, u32 initial_domain,
+ enum ttm_bo_priority priority,
u64 flags, enum ttm_bo_type type,
struct reservation_object *resv,
struct drm_gem_object **obj)
@@ -60,6 +61,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev,
unsigned long size,
bp.type = type;
bp.resv = resv;
bp.preferred_domain = initial_domain;
+ bp.priority = priority;
retry:
bp.flags = flags;
bp.domain = initial_domain;
@@ -229,6 +231,14 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void
*data,
if (args->in.domains & ~AMDGPU_GEM_DOMAIN_MASK)
return -EINVAL;
+ /* check priority */
+ if (args->in.priority == 0) {
+ /* default is normal */
+ args->in.priority = TTM_BO_PRIORITY_NORMAL;
+ } else if (args->in.priority > TTM_MAX_BO_PRIORITY) {
+ args->in.priority = TTM_MAX_BO_PRIORITY;
+ DRM_ERROR("priority specified from user space is over MAX
priority\n");
+ }
/* create a gem object to contain this object in */
if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) {
@@ -252,6 +262,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void
*data,
r = amdgpu_gem_object_create(adev, size, args->in.alignment,
(u32)(0xffffffff & args->in.domains),
+ args->in.priority - 1,
flags, ttm_bo_type_device, resv, &gobj);
if (flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID) {
if (!r) {
@@ -304,6 +315,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void
*data,
/* create a gem object to contain this object in */
r = amdgpu_gem_object_create(adev, args->size, 0, AMDGPU_GEM_DOMAIN_CPU,
+ TTM_BO_PRIORITY_NORMAL,
0, ttm_bo_type_device, NULL, &gobj);
if (r)
return r;
@@ -755,6 +767,7 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
domain = amdgpu_bo_get_preferred_pin_domain(adev,
amdgpu_display_supported_domains(adev));
r = amdgpu_gem_object_create(adev, args->size, 0, domain,
+ TTM_BO_PRIORITY_NORMAL,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
ttm_bo_type_device, NULL, &gobj);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
index f1ddfc50bcc7..47b0a8190948 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
@@ -61,7 +61,7 @@ extern const struct dma_buf_ops amdgpu_dmabuf_ops;
*/
void amdgpu_gem_force_release(struct amdgpu_device *adev);
int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
- int alignment, u32 initial_domain,
+ int alignment, u32 initial_domain, u32 priority,
u64 flags, enum ttm_bo_type type,
struct reservation_object *resv,
struct drm_gem_object **obj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index fd9c4beeaaa4..c85304e03021 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -494,8 +494,9 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
bo->tbo.bdev = &adev->mman.bdev;
amdgpu_bo_placement_from_domain(bo, bp->domain);
+ bo->tbo.priority = bp->priority;
if (bp->type == ttm_bo_type_kernel)
- bo->tbo.priority = 1;
+ bo->tbo.priority = TTM_BO_PRIORITY_VERYHIGH;
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, bp->type,
&bo->placement, page_align, &ctx, acc_size,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 9291c2f837e9..091a7884a821 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -39,6 +39,7 @@ struct amdgpu_bo_param {
int byte_align;
u32 domain;
u32 preferred_domain;
+ u32 priority;
u64 flags;
enum ttm_bo_type type;
struct reservation_object *resv;
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cbf3180cb612..53f39ed540d7 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -43,7 +43,14 @@
#include "ttm_placement.h"
#include "ttm_tt.h"
-#define TTM_MAX_BO_PRIORITY 4U
+enum ttm_bo_priority {
+ TTM_BO_PRIORITY_VERYLOW = 0,
+ TTM_BO_PRIORITY_LOW,
+ TTM_BO_PRIORITY_NORMAL,
+ TTM_BO_PRIORITY_HIGH,
+ TTM_BO_PRIORITY_VERYHIGH,
+ TTM_MAX_BO_PRIORITY
+};
#define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */
#define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index b7718bfdf8ad..b74a7583d7f3 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -138,6 +138,9 @@ struct drm_amdgpu_gem_create_in {
__u64 domains;
/** allocation flags */
__u64 domain_flags;
+ /** priority */
+ __u32 priority;
+ __u32 pad;
};
struct drm_amdgpu_gem_create_out {
