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authorDave Airlie <[email protected]>2021-02-19 13:50:47 +1000
committerDave Airlie <[email protected]>2021-02-19 13:50:48 +1000
commit4f8ad4045b385dee8e9c0a4e7ca2042d6114d8e7 (patch)
tree4e5ee0de8ec9d914edc1acb1dff0831f56c7872d /drivers/gpu/drm/amd/amdgpu/si.c
parentef23d5008b9fb10d60fc5ad87f8ff24df4533a7d (diff)
parent6e80fb8ab04f6c4f377e2fd422bdd1855beb7371 (diff)
Merge tag 'amd-drm-next-5.12-2021-02-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.12-2021-02-18: amdgpu: - Prefer Bhawan's unused variable fix - Fixes for high priority queues on gfx8,9 - swSMU fixes for sienna cichlid - swSMU fixes for renoir - mmhub client id fixes for arcturus - SMUIO fixes for navi family - swSMU fixes for vangogh - GPU reset cleanup - Display fixes - GFX harvesting fix for sienna cichlid - Fix reference clock on Renoir - Misc fixes and cleanups amdkfd: - Fix for unique id query - Fix recursive lock warnings radeon: - Remove confusing VCE messages on Oland Signed-off-by: Dave Airlie <[email protected]> From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c42
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 3cf0589bfea5..6b5cf7882a12 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1270,7 +1270,7 @@ static int si_gpu_pci_config_reset(struct amdgpu_device *adev)
u32 i;
int r = -EINVAL;
- dev_info(adev->dev, "GPU pci config reset\n");
+ amdgpu_atombios_scratch_regs_engine_hung(adev, true);
/* set mclk/sclk to bypass */
si_set_clk_bypass_mode(adev);
@@ -1294,20 +1294,6 @@ static int si_gpu_pci_config_reset(struct amdgpu_device *adev)
}
udelay(1);
}
-
- return r;
-}
-
-static int si_asic_reset(struct amdgpu_device *adev)
-{
- int r;
-
- dev_info(adev->dev, "PCI CONFIG reset\n");
-
- amdgpu_atombios_scratch_regs_engine_hung(adev, true);
-
- r = si_gpu_pci_config_reset(adev);
-
amdgpu_atombios_scratch_regs_engine_hung(adev, false);
return r;
@@ -1321,14 +1307,34 @@ static bool si_asic_supports_baco(struct amdgpu_device *adev)
static enum amd_reset_method
si_asic_reset_method(struct amdgpu_device *adev)
{
- if (amdgpu_reset_method != AMD_RESET_METHOD_LEGACY &&
- amdgpu_reset_method != -1)
+ if (amdgpu_reset_method == AMD_RESET_METHOD_PCI)
+ return amdgpu_reset_method;
+ else if (amdgpu_reset_method != AMD_RESET_METHOD_LEGACY &&
+ amdgpu_reset_method != -1)
dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
- amdgpu_reset_method);
+ amdgpu_reset_method);
return AMD_RESET_METHOD_LEGACY;
}
+static int si_asic_reset(struct amdgpu_device *adev)
+{
+ int r;
+
+ switch (si_asic_reset_method(adev)) {
+ case AMD_RESET_METHOD_PCI:
+ dev_info(adev->dev, "PCI reset\n");
+ r = amdgpu_device_pci_reset(adev);
+ break;
+ default:
+ dev_info(adev->dev, "PCI CONFIG reset\n");
+ r = si_gpu_pci_config_reset(adev);
+ break;
+ }
+
+ return r;
+}
+
static u32 si_get_config_memsize(struct amdgpu_device *adev)
{
return RREG32(mmCONFIG_MEMSIZE);