]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/amd: Set minimum version for set_hw_resource_1 on gfx11 to 0x52
authorMario Limonciello <mario.limonciello@amd.com>
Thu, 29 Jan 2026 19:47:22 +0000 (13:47 -0600)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Feb 2026 22:20:38 +0000 (17:20 -0500)
commit f81cd793119e ("drm/amd/amdgpu: Fix MES init sequence") caused
a dependency on new enough MES firmware to use amdgpu.  This was fixed
on most gfx11 and gfx12 hardware with commit 0180e0a5dd5c
("drm/amdgpu/mes: add compatibility checks for set_hw_resource_1"), but
this left out that GC 11.0.4 had breakage at MES 0x51.

Bump the requirement to 0x52 instead.

Reported-by: danijel@nausys.com
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4576
Fixes: f81cd793119e ("drm/amd/amdgpu: Fix MES init sequence")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c2d2ccc85faf8cc6934d50c18e43097eb453ade2)
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

index 3a52754b5cadb35f9dd4b6b4e9a124d17c84c35e..ceddc953785fe16791fe1274a8aa598c089f559b 100644 (file)
@@ -1671,7 +1671,7 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
        if (r)
                goto failure;
 
-       if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x50) {
+       if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x52) {
                r = mes_v11_0_set_hw_resources_1(&adev->mes);
                if (r) {
                        DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);