[PATCH 6.8 166/172] drm/amdgpu: differentiate external rev id for gfx 11.5.0

Greg Kroah-Hartman
2024-04-15T14:31:53Z

From: Yifan Zhang <yifan1.zhang@amd.com>

commit 6dba20d23e85034901ccb765a7ca71199bcca4df upstream.

This patch to differentiate external rev id for gfx 11.5.0.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@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>
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -712,7 +712,10 @@ static int soc21_common_early_init(void
AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_GFX_PG;
- adev->external_rev_id = adev->rev_id + 0x1;
+ if (adev->rev_id == 0)
+ adev->external_rev_id = 0x1;
+ else
+ adev->external_rev_id = adev->rev_id + 0x10;
break;
default:
/* FIXME: not supported yet */