]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
drm/amd: Disable PP_PCIE_DPM_MASK when dynamic speed switching not supported
authorMario Limonciello <mario.limonciello@amd.com>
Mon, 23 Oct 2023 20:42:00 +0000 (15:42 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 28 Nov 2023 17:19:41 +0000 (17:19 +0000)
[ Upstream commit fbf1035b033a51eee48d5f42e781b02fff272ca0 ]

Rather than individual ASICs checking for the quirk, set the quirk at the
driver level.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c

index 69f72bca229c9311e322aa5fe61fc0286c841cc7..b9fd755419fb4de7972bdcacf6d47c223cc9df83 100644 (file)
@@ -2103,6 +2103,8 @@ 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++) {
index 5a2371484a58c551217a2fe4d1e4f2924e2a0756..11372fcc59c8fe8daa93c750b779f8a9d0bbe3bf 100644 (file)
@@ -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;
index 0cc5d9769d3827fb63c9379b8e3cd058474050de..a7f4f82d23b4b911abb02a15a90215ef53b35013 100644 (file)
@@ -2108,7 +2108,7 @@ 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 {
index a280c1ed007f692ceb160272ef18c17d5c3e07e2..4aeb84572e5b8756fa98d2ea14ff9401eebcf650 100644 (file)
@@ -2430,7 +2430,7 @@ 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];