* [PATCH 1/2] drm/amdgpu: set preferred_domain independent of fallback handling
@ 2018-04-18 2:19 Chunming Zhou
[not found] ` <20180418021924.32164-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Chunming Zhou @ 2018-04-18 2:19 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Chunming Zhou
When GEM needs to fallback to GTT for VRAM BOs we still want the
preferred domain to be untouched so that the BO has a cance to move back
to VRAM in the future.
Change-Id: I8cfdf3f30532f7e5d80b8e4266b7800211de2f0b
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 15 +++++++++------
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 1 +
3 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 1200c5ba37da..ff606ce88837 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -62,6 +62,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
bp.byte_align = alignment;
bp.type = type;
bp.resv = resv;
+ bp.preferred_domain = initial_domain;
retry:
bp.flags = flags;
bp.domain = initial_domain;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index cac65e32a0b9..9258f0694922 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -360,6 +360,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
};
struct amdgpu_bo *bo;
unsigned long page_align, size = bp->size;
+ u32 preferred_domains;
size_t acc_size;
int r;
@@ -380,12 +381,14 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
INIT_LIST_HEAD(&bo->shadow_list);
INIT_LIST_HEAD(&bo->va);
- bo->preferred_domains = bp->domain & (AMDGPU_GEM_DOMAIN_VRAM |
- AMDGPU_GEM_DOMAIN_GTT |
- AMDGPU_GEM_DOMAIN_CPU |
- AMDGPU_GEM_DOMAIN_GDS |
- AMDGPU_GEM_DOMAIN_GWS |
- AMDGPU_GEM_DOMAIN_OA);
+ preferred_domains = bp->preferred_domain ? bp->preferred_domain :
+ bp->domain;
+ bo->preferred_domains = preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM |
+ AMDGPU_GEM_DOMAIN_GTT |
+ AMDGPU_GEM_DOMAIN_CPU |
+ AMDGPU_GEM_DOMAIN_GDS |
+ AMDGPU_GEM_DOMAIN_GWS |
+ AMDGPU_GEM_DOMAIN_OA);
bo->allowed_domains = bo->preferred_domains;
if (bp->type != ttm_bo_type_kernel &&
bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index e9a21d991e77..540e03fa159f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -37,6 +37,7 @@ struct amdgpu_bo_param {
unsigned long size;
int byte_align;
u32 domain;
+ u32 preferred_domain;
u64 flags;
enum ttm_bo_type type;
struct reservation_object *resv;
--
2.14.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] drm/amdgpu: handle domain mask checking v2
[not found] ` <20180418021924.32164-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
@ 2018-04-18 2:19 ` Chunming Zhou
2018-04-18 8:30 ` [PATCH 1/2] drm/amdgpu: set preferred_domain independent of fallback handling Christian König
1 sibling, 0 replies; 3+ messages in thread
From: Chunming Zhou @ 2018-04-18 2:19 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Chunming Zhou
if domain is illegal, we should return error.
v2:
remove duplicated domain checking.
Change-Id: I65a738f5ac4fc34be76de867afb0db1d4bd27c24
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 7 +------
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 7 +------
include/uapi/drm/amdgpu_drm.h | 6 ++++++
3 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index ff606ce88837..c62c3dd4dcc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -229,12 +229,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
/* reject invalid gem domains */
- if (args->in.domains & ~(AMDGPU_GEM_DOMAIN_CPU |
- AMDGPU_GEM_DOMAIN_GTT |
- AMDGPU_GEM_DOMAIN_VRAM |
- AMDGPU_GEM_DOMAIN_GDS |
- AMDGPU_GEM_DOMAIN_GWS |
- AMDGPU_GEM_DOMAIN_OA))
+ if (args->in.domains & ~AMDGPU_GEM_DOMAIN_MASK)
return -EINVAL;
/* create a gem object to contain this object in */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 9258f0694922..42d3d1501da5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -383,12 +383,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
INIT_LIST_HEAD(&bo->va);
preferred_domains = bp->preferred_domain ? bp->preferred_domain :
bp->domain;
- bo->preferred_domains = preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM |
- AMDGPU_GEM_DOMAIN_GTT |
- AMDGPU_GEM_DOMAIN_CPU |
- AMDGPU_GEM_DOMAIN_GDS |
- AMDGPU_GEM_DOMAIN_GWS |
- AMDGPU_GEM_DOMAIN_OA);
+ bo->preferred_domains = preferred_domains;
bo->allowed_domains = bo->preferred_domains;
if (bp->type != ttm_bo_type_kernel &&
bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 0087799962cf..d023d3c4ee51 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -81,6 +81,12 @@ extern "C" {
#define AMDGPU_GEM_DOMAIN_GDS 0x8
#define AMDGPU_GEM_DOMAIN_GWS 0x10
#define AMDGPU_GEM_DOMAIN_OA 0x20
+#define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \
+ AMDGPU_GEM_DOMAIN_GTT | \
+ AMDGPU_GEM_DOMAIN_VRAM | \
+ AMDGPU_GEM_DOMAIN_GDS | \
+ AMDGPU_GEM_DOMAIN_GWS | \
+ AMDGPU_GEM_DOMAIN_OA)
/* Flag that CPU access will be required for the case of VRAM domain */
#define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0)
--
2.14.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] drm/amdgpu: set preferred_domain independent of fallback handling
[not found] ` <20180418021924.32164-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
2018-04-18 2:19 ` [PATCH 2/2] drm/amdgpu: handle domain mask checking v2 Chunming Zhou
@ 2018-04-18 8:30 ` Christian König
1 sibling, 0 replies; 3+ messages in thread
From: Christian König @ 2018-04-18 8:30 UTC (permalink / raw)
To: Chunming Zhou, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
Am 18.04.2018 um 04:19 schrieb Chunming Zhou:
> When GEM needs to fallback to GTT for VRAM BOs we still want the
> preferred domain to be untouched so that the BO has a cance to move back
> to VRAM in the future.
>
> Change-Id: I8cfdf3f30532f7e5d80b8e4266b7800211de2f0b
> Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com> for the whole
series.
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 1 +
> drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 15 +++++++++------
> drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 1 +
> 3 files changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
> index 1200c5ba37da..ff606ce88837 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
> @@ -62,6 +62,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
> bp.byte_align = alignment;
> bp.type = type;
> bp.resv = resv;
> + bp.preferred_domain = initial_domain;
> retry:
> bp.flags = flags;
> bp.domain = initial_domain;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> index cac65e32a0b9..9258f0694922 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> @@ -360,6 +360,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
> };
> struct amdgpu_bo *bo;
> unsigned long page_align, size = bp->size;
> + u32 preferred_domains;
> size_t acc_size;
> int r;
>
> @@ -380,12 +381,14 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
> drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
> INIT_LIST_HEAD(&bo->shadow_list);
> INIT_LIST_HEAD(&bo->va);
> - bo->preferred_domains = bp->domain & (AMDGPU_GEM_DOMAIN_VRAM |
> - AMDGPU_GEM_DOMAIN_GTT |
> - AMDGPU_GEM_DOMAIN_CPU |
> - AMDGPU_GEM_DOMAIN_GDS |
> - AMDGPU_GEM_DOMAIN_GWS |
> - AMDGPU_GEM_DOMAIN_OA);
> + preferred_domains = bp->preferred_domain ? bp->preferred_domain :
> + bp->domain;
> + bo->preferred_domains = preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM |
> + AMDGPU_GEM_DOMAIN_GTT |
> + AMDGPU_GEM_DOMAIN_CPU |
> + AMDGPU_GEM_DOMAIN_GDS |
> + AMDGPU_GEM_DOMAIN_GWS |
> + AMDGPU_GEM_DOMAIN_OA);
> bo->allowed_domains = bo->preferred_domains;
> if (bp->type != ttm_bo_type_kernel &&
> bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> index e9a21d991e77..540e03fa159f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> @@ -37,6 +37,7 @@ struct amdgpu_bo_param {
> unsigned long size;
> int byte_align;
> u32 domain;
> + u32 preferred_domain;
> u64 flags;
> enum ttm_bo_type type;
> struct reservation_object *resv;
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-04-18 8:30 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-04-18 2:19 [PATCH 1/2] drm/amdgpu: set preferred_domain independent of fallback handling Chunming Zhou
[not found] ` <20180418021924.32164-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
2018-04-18 2:19 ` [PATCH 2/2] drm/amdgpu: handle domain mask checking v2 Chunming Zhou
2018-04-18 8:30 ` [PATCH 1/2] drm/amdgpu: set preferred_domain independent of fallback handling Christian König
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox