Instead just initialize the memory type parameters
before calling ttm_bo_init_mm.
Signed-off-by: Christian König <christian.koe...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/radeon/radeon_ttm.c | 70 ++++++++++++++---------------
1 file changed, 35 insertions(+), 35 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
b/drivers/gpu/drm/radeon/radeon_ttm.c
index 9aba18a143e7..b0b59c553785 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -69,43 +69,43 @@ struct radeon_device *radeon_get_rdev(struct ttm_bo_device
*bdev)
static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
- struct radeon_device *rdev;
+ return 0;
+}
- rdev = radeon_get_rdev(bdev);
+static int radeon_ttm_init_vram(struct radeon_device *rdev)
+{
+ struct ttm_mem_type_manager *man = &rdev->mman.bdev.man[TTM_PL_VRAM];
- switch (type) {
- case TTM_PL_SYSTEM:
- /* System memory */
- break;
- case TTM_PL_TT:
- man->func = &ttm_bo_manager_func;
- man->available_caching = TTM_PL_MASK_CACHING;
- man->default_caching = TTM_PL_FLAG_CACHED;
- man->use_tt = true;
+ man->func = &ttm_bo_manager_func;
+ man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
+ man->default_caching = TTM_PL_FLAG_WC;
+
+ return ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM,
+ rdev->mc.real_vram_size >> PAGE_SHIFT);
+}
+
+static int radeon_ttm_init_gtt(struct radeon_device *rdev)
+{
+ struct ttm_mem_type_manager *man = &rdev->mman.bdev.man[TTM_PL_TT];
+
+ man->func = &ttm_bo_manager_func;
+ man->available_caching = TTM_PL_MASK_CACHING;
+ man->default_caching = TTM_PL_FLAG_CACHED;
+ man->use_tt = true;
#if IS_ENABLED(CONFIG_AGP)
- if (rdev->flags & RADEON_IS_AGP) {
- if (!rdev->ddev->agp) {
- DRM_ERROR("AGP is not enabled for memory type
%u\n",
- (unsigned)type);
- return -EINVAL;
- }
- man->available_caching = TTM_PL_FLAG_UNCACHED |
- TTM_PL_FLAG_WC;
- man->default_caching = TTM_PL_FLAG_WC;
+ if (rdev->flags & RADEON_IS_AGP) {
+ if (!rdev->ddev->agp) {
+ DRM_ERROR("AGP is not enabled\n");
+ return -EINVAL;
}
-#endif
- break;
- case TTM_PL_VRAM:
- /* "On-card" video ram */
- man->func = &ttm_bo_manager_func;
- man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
+ man->available_caching = TTM_PL_FLAG_UNCACHED |
+ TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
- break;
- default:
- DRM_ERROR("Unsupported memory type %u\n", (unsigned)type);
- return -EINVAL;
}
- return 0;
+#endif
+
+ return ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT,
+ rdev->mc.gtt_size >> PAGE_SHIFT);
}
static void radeon_evict_flags(struct ttm_buffer_object *bo,
@@ -778,8 +778,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
return r;
}
rdev->mman.initialized = true;
- r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM,
- rdev->mc.real_vram_size >> PAGE_SHIFT);
+
+ r = radeon_ttm_init_vram(rdev);
if (r) {
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
@@ -804,8 +804,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
}
DRM_INFO("radeon: %uM of VRAM memory ready\n",
(unsigned) (rdev->mc.real_vram_size / (1024 * 1024)));
- r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT,
- rdev->mc.gtt_size >> PAGE_SHIFT);
+
+ r = radeon_ttm_init_gtt(rdev);
if (r) {
DRM_ERROR("Failed initializing GTT heap.\n");
return r;
--
2.17.1
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