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| author | Alex Deucher <alexander.deucher@amd.com> | 2022-05-23 17:24:31 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-26 20:56:33 +0200 |
| commit | d534ca7128d7bf681ed6d462c09b9d6ffb3bed91 (patch) | |
| tree | b2bfd1420009b448882839dedad180dc5614d2ee /drivers/gpu | |
| parent | drm/amdgpu: Resolve pcie_bif RAS recovery bug (diff) | |
| download | linux-d534ca7128d7bf681ed6d462c09b9d6ffb3bed91.tar.xz linux-d534ca7128d7bf681ed6d462c09b9d6ffb3bed91.zip | |
drm/amdgpu: differentiate between LP and non-LP DDR memory
Some applications want to know whether the memory is LP or
not.
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 63e0293edc5f..fd8f3731758e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -188,13 +188,17 @@ static int convert_atom_mem_type_to_vram_type(struct amdgpu_device *adev, vram_type = AMDGPU_VRAM_TYPE_DDR3; break; case Ddr4MemType: - case LpDdr4MemType: vram_type = AMDGPU_VRAM_TYPE_DDR4; break; + case LpDdr4MemType: + vram_type = AMDGPU_VRAM_TYPE_LPDDR4; + break; case Ddr5MemType: - case LpDdr5MemType: vram_type = AMDGPU_VRAM_TYPE_DDR5; break; + case LpDdr5MemType: + vram_type = AMDGPU_VRAM_TYPE_LPDDR5; + break; default: vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; break; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 5444515c1476..e1e6441c475f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1018,7 +1018,9 @@ static const char *amdgpu_vram_names[] = { "DDR3", "DDR4", "GDDR6", - "DDR5" + "DDR5", + "LPDDR4", + "LPDDR5" }; /** |