[PATCH] drm/amdgpu/gfx12: fix num_mec

Alex Deucher alexander.deucher at amd.com
Thu Mar 20 16:15:40 UTC 2025


GC12 only has 1 mec.

Fixes: 52cb80c12e8a ("drm/amdgpu: Add gfx v12_0 ip block support (v6)")
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index f4ef81ce36701..ae41c91c9f6a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -1398,7 +1398,7 @@ static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
 		adev->gfx.me.num_me = 1;
 		adev->gfx.me.num_pipe_per_me = 1;
 		adev->gfx.me.num_queue_per_pipe = 1;
-		adev->gfx.mec.num_mec = 2;
+		adev->gfx.mec.num_mec = 1;
 		adev->gfx.mec.num_pipe_per_mec = 2;
 		adev->gfx.mec.num_queue_per_pipe = 4;
 #ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
-- 
2.49.0



More information about the amd-gfx mailing list