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authorDave Airlie <airlied@redhat.com>2020-10-12 10:40:42 +1000
committerDave Airlie <airlied@redhat.com>2020-10-12 10:40:43 +1000
commit0d2e90f47c4f80a5dcf10f5fe57b5e692e62b48f (patch)
tree19f614877383451508f83536c9b304213c5394e3 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
parent2e49520eeec7f003ddff2a6f70a9a7bc0b9f0906 (diff)
parent9c27bc97aff8bbe62b5b29ebf528291dd85d9c86 (diff)
downloadlinux-0d2e90f47c4f80a5dcf10f5fe57b5e692e62b48f.tar.bz2
Merge tag 'amd-drm-fixes-5.10-2020-10-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-fixes-5.10-2020-10-09: amdgpu: - Clean up indirect register access - Navy Flounder fixes - SMU11 AC/DC interrupt fixes - GPUVM alignment fix - Display fixes - Misc other fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201009222810.4030-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 213ef090bb0e..36604d751d62 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -413,6 +413,44 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
}
}
+/**
+ * amdgpu_noretry_set -- set per asic noretry defaults
+ * @adev: amdgpu_device pointer
+ *
+ * Set a per asic default for the no-retry parameter.
+ *
+ */
+void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
+{
+ struct amdgpu_gmc *gmc = &adev->gmc;
+
+ switch (adev->asic_type) {
+ case CHIP_RAVEN:
+ /* Raven currently has issues with noretry
+ * regardless of what we decide for other
+ * asics, we should leave raven with
+ * noretry = 0 until we root cause the
+ * issues.
+ */
+ if (amdgpu_noretry == -1)
+ gmc->noretry = 0;
+ else
+ gmc->noretry = amdgpu_noretry;
+ break;
+ default:
+ /* default this to 0 for now, but we may want
+ * to change this in the future for certain
+ * GPUs as it can increase performance in
+ * certain cases.
+ */
+ if (amdgpu_noretry == -1)
+ gmc->noretry = 0;
+ else
+ gmc->noretry = amdgpu_noretry;
+ break;
+ }
+}
+
void amdgpu_gmc_set_vm_fault_masks(struct amdgpu_device *adev, int hub_type,
bool enable)
{