From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH 4/9] drm/amdgpu: stop implementing init_mem_type
Date: Thu, 30 Jul 2020 11:00:10 +0200 [thread overview]
Message-ID: <20200730090015.17295-4-christian.koenig@amd.com> (raw)
In-Reply-To: <20200730090015.17295-1-christian.koenig@amd.com>
Instead just initialize the memory type parameters
before calling ttm_bo_init_mm.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 96 +++++++++++--------------
1 file changed, 43 insertions(+), 53 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 406bcb03df48..98a77fc4a90c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -62,55 +62,49 @@
#define AMDGPU_TTM_VRAM_MAX_DW_READ (size_t)128
-
-/**
- * amdgpu_init_mem_type - Initialize a memory manager for a specific type of
- * memory request.
- *
- * @bdev: The TTM BO device object (contains a reference to amdgpu_device)
- * @type: The type of memory requested
- * @man: The memory type manager for each domain
- *
- * This is called by ttm_bo_init_mm() when a buffer object is being
- * initialized.
- */
static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
- struct amdgpu_device *adev;
+ return 0;
+}
- adev = amdgpu_ttm_adev(bdev);
+static int amdgpu_ttm_init_vram(struct amdgpu_device *adev)
+{
- switch (type) {
- case TTM_PL_SYSTEM:
- /* System memory */
- break;
- case TTM_PL_TT:
- /* GTT memory */
- man->use_tt = true;
- man->func = &amdgpu_gtt_mgr_func;
- man->available_caching = TTM_PL_MASK_CACHING;
- man->default_caching = TTM_PL_FLAG_CACHED;
- break;
- case TTM_PL_VRAM:
- /* "On-card" video ram */
- man->func = &amdgpu_vram_mgr_func;
- man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
- man->default_caching = TTM_PL_FLAG_WC;
- break;
- case AMDGPU_PL_GDS:
- case AMDGPU_PL_GWS:
- case AMDGPU_PL_OA:
- /* On-chip GDS memory*/
- man->func = &ttm_bo_manager_func;
- man->available_caching = TTM_PL_FLAG_UNCACHED;
- man->default_caching = TTM_PL_FLAG_UNCACHED;
- break;
- default:
- DRM_ERROR("Unsupported memory type %u\n", (unsigned)type);
- return -EINVAL;
- }
- return 0;
+ struct ttm_mem_type_manager *man = &adev->mman.bdev.man[TTM_PL_VRAM];
+
+ man->func = &amdgpu_vram_mgr_func;
+ man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
+ man->default_caching = TTM_PL_FLAG_WC;
+
+ return ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_VRAM,
+ adev->gmc.real_vram_size >> PAGE_SHIFT);
+}
+
+static int amdgpu_ttm_init_gtt(struct amdgpu_device *adev, uint64_t gtt_size)
+{
+ struct ttm_mem_type_manager *man = &adev->mman.bdev.man[TTM_PL_TT];
+
+ man->use_tt = true;
+ man->func = &amdgpu_gtt_mgr_func;
+ man->available_caching = TTM_PL_MASK_CACHING;
+ man->default_caching = TTM_PL_FLAG_CACHED;
+
+ return ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_TT,
+ gtt_size >> PAGE_SHIFT);
+}
+
+static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
+ unsigned int type,
+ uint64_t size)
+{
+ struct ttm_mem_type_manager *man = &adev->mman.bdev.man[type];
+
+ man->func = &ttm_bo_manager_func;
+ man->available_caching = TTM_PL_FLAG_UNCACHED;
+ man->default_caching = TTM_PL_FLAG_UNCACHED;
+
+ return ttm_bo_init_mm(&adev->mman.bdev, type, size);
}
/**
@@ -1896,8 +1890,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
adev->mman.bdev.no_retry = true;
/* Initialize VRAM pool with all of VRAM divided into pages */
- r = ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_VRAM,
- adev->gmc.real_vram_size >> PAGE_SHIFT);
+ r = amdgpu_ttm_init_vram(adev);
if (r) {
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
@@ -1978,7 +1971,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
gtt_size = (uint64_t)amdgpu_gtt_size << 20;
/* Initialize GTT memory pool */
- r = ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_TT, gtt_size >> PAGE_SHIFT);
+ r = amdgpu_ttm_init_gtt(adev, gtt_size);
if (r) {
DRM_ERROR("Failed initializing GTT heap.\n");
return r;
@@ -1987,22 +1980,19 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
(unsigned)(gtt_size / (1024 * 1024)));
/* Initialize various on-chip memory pools */
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GDS,
- adev->gds.gds_size);
+ r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GDS, adev->gds.gds_size);
if (r) {
DRM_ERROR("Failed initializing GDS heap.\n");
return r;
}
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GWS,
- adev->gds.gws_size);
+ r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GWS, adev->gds.gws_size);
if (r) {
DRM_ERROR("Failed initializing gws heap.\n");
return r;
}
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_OA,
- adev->gds.oa_size);
+ r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_OA, adev->gds.oa_size);
if (r) {
DRM_ERROR("Failed initializing oa heap.\n");
return r;
--
2.17.1
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next prev parent reply other threads:[~2020-07-30 9:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-30 9:00 [PATCH 1/9] drm/ttm: initialize the system domain with defaults v2 Christian König
2020-07-30 9:00 ` [PATCH 2/9] drm/ttm: remove TTM_MEMTYPE_FLAG_FIXED v2 Christian König
2020-07-30 9:00 ` [PATCH 3/9] drm/radeon: stop implementing init_mem_type Christian König
2020-07-30 9:00 ` Christian König [this message]
2020-07-30 9:00 ` [PATCH 5/9] drm/vmwgfx: stop implementing init_mem_type v2 Christian König
2020-07-30 9:00 ` [PATCH 6/9] drm/nouveau: stop implementing init_mem_type Christian König
2020-07-30 9:00 ` [PATCH 7/9] drm/qxl: " Christian König
2020-07-30 9:00 ` [PATCH 8/9] drm/vram-helper: " Christian König
2020-07-30 9:00 ` [PATCH 9/9] drm/ttm: remove the init_mem_type callback Christian König
-- strict thread matches above, loose matches on Subject: below --
2020-07-23 15:17 More TTM cleanups Christian König
2020-07-23 15:17 ` [PATCH 4/9] drm/amdgpu: stop implementing init_mem_type Christian König
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