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authorAlex Deucher <alexander.deucher@amd.com>2020-06-26 00:55:57 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-09 10:39:39 +0300
commitfceff9423f428a62a20bb8fb8f66e6a9f906f12c (patch)
tree77e29869fad296d0d418dab0a2fe7569a1a48129
parentc337fc540bb99e476e33153a9196eba4749a707a (diff)
downloadlinux-fceff9423f428a62a20bb8fb8f66e6a9f906f12c.tar.xz
drm/amdgpu/atomfirmware: fix vram_info fetching for renoir
commit d7a6634a4cfba073ff6a526cb4265d6e58ece234 upstream. Renoir uses integrated_system_info table v12. The table has the same layout as v11 with respect to this data. Just reuse the existing code for v12 for stable. Fixes incorrectly reported vram info in the driver output. Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 58f9d8c3a17a..44f927641b89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -204,6 +204,7 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
(mode_info->atom_context->bios + data_offset);
switch (crev) {
case 11:
+ case 12:
mem_channel_number = igp_info->v11.umachannelnumber;
/* channel width is 64 */
if (vram_width)