drm/radeon/dpm: fix spread spectrum setup (v2)

[linux-imx.git] / drivers / gpu / drm / radeon / rv770_dpm.c

diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index d914e04ea39a19e3f2013dafdac2fddd3ec18837..094c67a29d0deb7789d6b0d38a1d0a718515b81b 100644 (file)
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2099,12 +2099,14 @@ void rv770_dpm_setup_asic(struct radeon_device *rdev)
 
        rv770_enable_acpi_pm(rdev);
 
-       if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s)
-               rv770_enable_l0s(rdev);
-       if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1)
-               rv770_enable_l1(rdev);
-       if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1)
-               rv770_enable_pll_sleep_in_l1(rdev);
+       if (radeon_aspm != 0) {
+               if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s)
+                       rv770_enable_l0s(rdev);
+               if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1)
+                       rv770_enable_l1(rdev);
+               if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1)
+                       rv770_enable_pll_sleep_in_l1(rdev);
+       }
 }
 
 void rv770_dpm_display_configuration_changed(struct radeon_device *rdev)
@@ -2317,12 +2319,25 @@ int rv7xx_parse_power_table(struct radeon_device *rdev)
        return 0;
 }
 
+void rv770_get_engine_memory_ss(struct radeon_device *rdev)
+{
+       struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+       struct radeon_atom_ss ss;
+
+       pi->sclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+                                                      ASIC_INTERNAL_ENGINE_SS, 0);
+       pi->mclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+                                                      ASIC_INTERNAL_MEMORY_SS, 0);
+
+       if (pi->sclk_ss || pi->mclk_ss)
+               pi->dynamic_ss = true;
+       else
+               pi->dynamic_ss = false;
+}
+
 int rv770_dpm_init(struct radeon_device *rdev)
 {
        struct rv7xx_power_info *pi;
-       int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
-       uint16_t data_offset, size;
-       uint8_t frev, crev;
        struct atom_clock_dividers dividers;
        int ret;
 
@@ -2367,16 +2382,7 @@ int rv770_dpm_init(struct radeon_device *rdev)
        pi->mvdd_control =
                radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
 
-       if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
-               pi->sclk_ss = true;
-               pi->mclk_ss = true;
-               pi->dynamic_ss = true;
-       } else {
-               pi->sclk_ss = false;
-               pi->mclk_ss = false;
-               pi->dynamic_ss = false;
-       }
+       rv770_get_engine_memory_ss(rdev);
 
        pi->asi = RV770_ASI_DFLT;
        pi->pasi = RV770_HASI_DFLT;
@@ -2391,8 +2397,7 @@ int rv770_dpm_init(struct radeon_device *rdev)
 
        pi->dynamic_pcie_gen2 = true;
 
-       if (pi->gfx_clock_gating &&
-           (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
+       if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
                pi->thermal_protection = true;
        else
                pi->thermal_protection = false;