drm/amdgpu/gfx12: fix num_mec

[ Upstream commit dce8bd9137b88735dd0efc4e2693213d98c15913 ]

GC12 only has 1 mec.

Fixes: 52cb80c12e8a ("drm/amdgpu: Add gfx v12_0 ip block support (v6)")
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index d3798a333d1f8838ef0d73bc7a8a054356b0aa5a..b259e217930c7503fcb343cf921830be71d0d281 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -1332,7 +1332,7 @@ static int gfx_v12_0_sw_init(void *handle)
                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;
                break;