From: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
To: <dri-devel@lists.freedesktop.org>,
<amd-gfx@lists.freedesktop.org>,
<intel-gfx@lists.freedesktop.org>,
<nouveau@lists.freedesktop.org>
Cc: shashank.sharma@amd.com, arunpravin.paneerselvam@amd.com,
Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>,
arvind.yadav@amd.com, alexander.deucher@amd.com,
christian.koenig@amd.com
Subject: [Nouveau] [PATCH v4 1/4] drm/amdgpu: Use cursor start instead of ttm resource start
Date: Wed, 25 Jan 2023 20:50:03 +0530 [thread overview]
Message-ID: <20230125152006.3945-1-Amaranath.Somalapuram@amd.com> (raw)
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API.
v1 -> v2: reorder patch sequence
v2 -> v3: addressing review comment v2
v3 -> v4: addressing review comment v3
Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 +++-
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 ++++++--
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 25a68d8888e0..2a74039c82eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1491,9 +1491,11 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ struct amdgpu_res_cursor cursor;
uint64_t offset;
- offset = (bo->tbo.resource->start << PAGE_SHIFT) +
+ amdgpu_res_first(bo->tbo.resource, 0, bo->tbo.resource->size, &cursor);
+ offset = cursor.start +
amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type);
return amdgpu_gmc_sign_extend(offset);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c5ef7f7bdc15..a97e8236bde9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -849,6 +849,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm);
+ struct amdgpu_res_cursor cursor;
uint64_t flags;
int r;
@@ -896,7 +897,8 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
flags = amdgpu_ttm_tt_pte_flags(adev, ttm, bo_mem);
/* bind pages into GART page tables */
- gtt->offset = (u64)bo_mem->start << PAGE_SHIFT;
+ amdgpu_res_first(bo_mem, 0, bo_mem->size, &cursor);
+ gtt->offset = cursor.start;
amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages,
gtt->ttm.dma_address, flags);
gtt->bound = true;
@@ -916,6 +918,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(bo->ttm);
+ struct amdgpu_res_cursor cursor;
struct ttm_placement placement;
struct ttm_place placements;
struct ttm_resource *tmp;
@@ -949,7 +952,8 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, tmp);
/* Bind pages */
- gtt->offset = (u64)tmp->start << PAGE_SHIFT;
+ amdgpu_res_first(tmp, 0, tmp->size, &cursor);
+ gtt->offset = cursor.start;
amdgpu_ttm_gart_bind(adev, bo, flags);
amdgpu_gart_invalidate_tlb(adev);
ttm_resource_free(bo, &bo->resource);
--
2.32.0
next reply other threads:[~2023-05-04 12:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 15:20 Somalapuram Amaranath [this message]
2023-01-25 15:20 ` [Nouveau] [PATCH v4 2/4] drm/amdkfd: Use cursor start instead of ttm resource start Somalapuram Amaranath
2023-01-25 15:20 ` [Nouveau] [PATCH v4 3/4] drm/amdgpu: Movie the amdgpu_gtt_mgr start and size from pages to bytes Somalapuram Amaranath
2023-01-26 9:52 ` Christian König
2023-01-25 15:20 ` [Nouveau] [PATCH v4 4/4] drm/amdgpu: Cleanup PAGE_SHIFT operation Somalapuram Amaranath
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