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authorDave Airlie <airlied@redhat.com>2023-01-30 15:37:55 +1000
committerDave Airlie <airlied@redhat.com>2023-01-30 15:37:57 +1000
commit155c6b16eec2eaaaf6c71abf2d5e71641770d7ba (patch)
treec8729990eb054c66e7e0b7fc44ea81d6c27b8b4c /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentdae437d568bbc3d4211b88d23fa0868a5019caf6 (diff)
parentcdf657fc1f4c9758f86ae3adeb32ee68cbd90691 (diff)
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Merge tag 'amd-drm-next-6.3-2023-01-27' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.3-2023-01-27: amdgpu: - GC11 fixes - SMU13 fixes - Freesync fixes - DP MST fixes - DP MST code rework and cleanup - AV1 fixes for VCN4 - DCN 3.2.x fixes - PSR fixes - DML optimizations - DC link code rework Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230127225917.2419162-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 1257745fb202..5bee3ff62344 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3038,6 +3038,18 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA))
continue;
+ /* Once swPSP provides the IMU, RLC FW binaries to TOS during cold-boot.
+ * These are in TMR, hence are expected to be reused by PSP-TOS to reload
+ * from this location and RLC Autoload automatically also gets loaded
+ * from here based on PMFW -> PSP message during re-init sequence.
+ * Therefore, the psp suspend & resume should be skipped to avoid destroy
+ * the TMR and reload FWs again for IMU enabled APU ASICs.
+ */
+ if (amdgpu_in_reset(adev) &&
+ (adev->flags & AMD_IS_APU) && adev->gfx.imu.funcs &&
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP)
+ continue;
+
/* XXX handle errors */
r = adev->ip_blocks[i].version->funcs->suspend(adev);
/* XXX handle errors */