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authorOri Messinger <Ori.Messinger@amd.com>2023-11-22 00:12:13 -0500
committerAlex Deucher <alexander.deucher@amd.com>2024-01-18 16:45:19 -0500
commitaa0901a9008eeb2710292aff94e615adf7884d5f (patch)
tree4b435cd575be6576931e3b5195e1eef92a3efca5
parentb2139c96dc954b58b81bc670fc4ea5f034ed062c (diff)
downloadcxl-aa0901a9008eeb2710292aff94e615adf7884d5f.tar.gz
drm/amdgpu: Enable GFXOFF for Compute on GFX11
On GFX version 11, GFXOFF was disabled due to a MES KIQ firmware issue, which has since been fixed after version 64. This patch only re-enables GFXOFF for GFX version 11 if the GPU's MES KIQ firmware version is newer than version 64. V2: Keep GFXOFF disabled on GFX11 if MES KIQ is below version 64. V3: Add parentheses to avoid GCC warning for parentheses: "suggest parentheses around comparison in operand of ‘&’" V4: Remove "V3" from commit title V5: Change commit description and insert 'Acked-by' Signed-off-by: Ori Messinger <Ori.Messinger@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 81af6bf2f05251..77e26366028870 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -698,10 +698,8 @@ err:
void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle)
{
enum amd_powergating_state state = idle ? AMD_PG_STATE_GATE : AMD_PG_STATE_UNGATE;
- /* Temporary workaround to fix issues observed in some
- * compute applications when GFXOFF is enabled on GFX11.
- */
- if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11) {
+ if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11 &&
+ ((adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK) <= 64)) {
pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled");
amdgpu_gfx_off_ctrl(adev, idle);
} else if ((IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 9) &&