[PATCH 1/3] drm/amd: Disable PP_PCIE_DPM_MASK when dynamic speed switching not supported
Mario Limonciello
mario.limonciello at amd.com
Mon Oct 23 20:58:29 UTC 2023
Rather than individual ASICs checking for the quirk, set the quirk at the
driver level.
Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c | 4 +---
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 2 +-
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 2 +-
4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index cc047fe0b7ee..b345c7bcc3bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2315,6 +2315,8 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_SIENNA_CICHLID)
adev->pm.pp_feature &= ~PP_OVERDRIVE_MASK;
+ if (!amdgpu_device_pcie_dynamic_switching_supported())
+ adev->pm.pp_feature &= ~PP_PCIE_DPM_MASK;
total = true;
for (i = 0; i < adev->num_ip_blocks; i++) {
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 5a2371484a58..11372fcc59c8 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -1823,9 +1823,7 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
- data->pcie_dpm_key_disabled =
- !amdgpu_device_pcie_dynamic_switching_supported() ||
- !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
+ data->pcie_dpm_key_disabled = !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
/* need to set voltage control types before EVV patching */
data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 090249b6422a..97a5c9b3e941 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2115,7 +2115,7 @@ static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu,
min_lane_width = min_lane_width > max_lane_width ?
max_lane_width : min_lane_width;
- if (!amdgpu_device_pcie_dynamic_switching_supported()) {
+ if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
pcie_table->pcie_gen[0] = max_gen_speed;
pcie_table->pcie_lane[0] = max_lane_width;
} else {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index bcb7ab9d2221..e06de3524a1a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -2437,7 +2437,7 @@ int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
uint32_t smu_pcie_arg;
int ret, i;
- if (!amdgpu_device_pcie_dynamic_switching_supported()) {
+ if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
--
2.34.1
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