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authorEvan Quan <evan.quan@amd.com>2020-06-04 11:15:12 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-07-01 01:59:16 -0400
commit02cf91c113eacd069d58633871a1ccf3b17a33d6 (patch)
tree8daac3d05b1a4e05f1647dd4c853aafb69205431
parentdrm/amd/powerplay: clean up the overdrive settings (diff)
drm/amd/powerplay: postpone operations not required for hw setup to late_init
So that we do not need to perform those unnecessary operations again on resume. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c57
1 files changed, 28 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 95c061d0a8dc..02e660d09753 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -769,10 +769,36 @@ static int smu_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct smu_context *smu = &adev->smu;
+ int ret = 0;
if (!smu->pm_enabled)
return 0;
+ ret = smu_set_default_od_settings(smu);
+ if (ret)
+ return ret;
+
+ /*
+ * Set initialized values (get from vbios) to dpm tables context such as
+ * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
+ * type of clks.
+ */
+ ret = smu_populate_smc_tables(smu);
+ if (ret)
+ return ret;
+
+ ret = smu_init_max_sustainable_clocks(smu);
+ if (ret)
+ return ret;
+
+ ret = smu_populate_umd_state_clk(smu);
+ if (ret)
+ return ret;
+
+ ret = smu_get_power_limit(smu, &smu->default_power_limit, false, false);
+ if (ret)
+ return ret;
+
smu_get_unique_id(smu);
smu_handle_task(&adev->smu,
@@ -1178,39 +1204,10 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
if (ret)
return ret;
- /*
- * Set initialized values (get from vbios) to dpm tables context such as
- * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
- * type of clks.
- */
- if (initialize) {
- ret = smu_populate_smc_tables(smu);
- if (ret)
- return ret;
-
- ret = smu_init_max_sustainable_clocks(smu);
- if (ret)
- return ret;
- }
-
ret = smu_override_pcie_parameters(smu);
if (ret)
return ret;
- ret = smu_set_default_od_settings(smu);
- if (ret)
- return ret;
-
- if (initialize) {
- ret = smu_populate_umd_state_clk(smu);
- if (ret)
- return ret;
-
- ret = smu_get_power_limit(smu, &smu->default_power_limit, false, false);
- if (ret)
- return ret;
- }
-
/*
* Set PMSTATUSLOG table bo address with SetToolsDramAddr MSG for tools.
*/
@@ -1428,6 +1425,8 @@ int smu_reset(struct smu_context *smu)
if (ret)
return ret;
+ ret = smu_late_init(adev);
+
return ret;
}