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authorMaxime Ripard <mripard@kernel.org>2023-07-11 09:23:20 +0200
committerMaxime Ripard <mripard@kernel.org>2023-07-11 09:23:20 +0200
commit2f98e686ef59b5d19af5847d755798e2031bee3a (patch)
tree7b47919242853d088decf898ca79d6cda0d49381 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
parenta2848d08742c8e8494675892c02c0d22acbe3cf8 (diff)
parent06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 (diff)
downloadlwn-2f98e686ef59b5d19af5847d755798e2031bee3a.tar.gz
lwn-2f98e686ef59b5d19af5847d755798e2031bee3a.zip
Merge v6.5-rc1 into drm-misc-fixes
Boris needs 6.5-rc1 in drm-misc-fixes to prevent a conflict. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index ac6fe0ae4609..0b7f4c4d58e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -272,6 +272,7 @@ static int convert_atom_mem_type_to_vram_type(struct amdgpu_device *adev,
break;
case ATOM_DGPU_VRAM_TYPE_HBM2:
case ATOM_DGPU_VRAM_TYPE_HBM2E:
+ case ATOM_DGPU_VRAM_TYPE_HBM3:
vram_type = AMDGPU_VRAM_TYPE_HBM;
break;
case ATOM_DGPU_VRAM_TYPE_GDDR6:
@@ -326,10 +327,13 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
mem_channel_number = igp_info->v11.umachannelnumber;
if (!mem_channel_number)
mem_channel_number = 1;
- /* channel width is 64 */
- if (vram_width)
- *vram_width = mem_channel_number * 64;
mem_type = igp_info->v11.memorytype;
+ if (mem_type == LpDdr5MemType)
+ mem_channel_width = 32;
+ else
+ mem_channel_width = 64;
+ if (vram_width)
+ *vram_width = mem_channel_number * mem_channel_width;
if (vram_type)
*vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
break;
@@ -344,10 +348,13 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
mem_channel_number = igp_info->v21.umachannelnumber;
if (!mem_channel_number)
mem_channel_number = 1;
- /* channel width is 64 */
- if (vram_width)
- *vram_width = mem_channel_number * 64;
mem_type = igp_info->v21.memorytype;
+ if (mem_type == LpDdr5MemType)
+ mem_channel_width = 32;
+ else
+ mem_channel_width = 64;
+ if (vram_width)
+ *vram_width = mem_channel_number * mem_channel_width;
if (vram_type)
*vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
break;