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drm/radeon: add hawaii dpm support

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This updates the CI dpm (dynamic power management)
support for hawaii.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-08-09 18:27:47 -04:00
parent 4256331ae9
commit 2d40038d3f
3 changed files with 52 additions and 11 deletions
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36
drivers/gpu/drm/radeon/ci_dpm.c
View File

@ -40,6 +40,20 @@
#define VOLTAGE_VID_OFFSET_SCALE1 625
#define VOLTAGE_VID_OFFSET_SCALE2 100
static const struct ci_pt_defaults defaults_hawaii_xt =
{
1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
{ 0x84, 0x0, 0x0, 0x7F, 0x0, 0x0, 0x5A, 0x60, 0x51, 0x8E, 0x79, 0x6B, 0x5F, 0x90, 0x79 },
{ 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC }
};
static const struct ci_pt_defaults defaults_hawaii_pro =
{
1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
{ 0x93, 0x0, 0x0, 0x97, 0x0, 0x0, 0x6B, 0x60, 0x51, 0x95, 0x79, 0x6B, 0x5F, 0x90, 0x79 },
{ 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC }
};
static const struct ci_pt_defaults defaults_bonaire_xt =
{
1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
@ -203,6 +217,22 @@ static void ci_initialize_powertune_defaults(struct radeon_device *rdev)
case 0x6641:
pi->powertune_defaults = &defaults_saturn_pro;
break;
case 0x67B8:
case 0x67B0:
case 0x67A0:
case 0x67A1:
case 0x67A2:
case 0x67A8:
case 0x67A9:
case 0x67AA:
case 0x67B9:
case 0x67BE:
pi->powertune_defaults = &defaults_hawaii_xt;
break;
case 0x67BA:
case 0x67B1:
pi->powertune_defaults = &defaults_hawaii_pro;
break;
}
pi->dte_tj_offset = 0;
@ -5142,9 +5172,15 @@ int ci_dpm_init(struct radeon_device *rdev)
rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
if (rdev->family == CHIP_HAWAII) {
pi->thermal_temp_setting.temperature_low = 94500;
pi->thermal_temp_setting.temperature_high = 95000;
pi->thermal_temp_setting.temperature_shutdown = 104000;
} else {
pi->thermal_temp_setting.temperature_low = 99500;
pi->thermal_temp_setting.temperature_high = 100000;
pi->thermal_temp_setting.temperature_shutdown = 104000;
}
pi->uvd_enabled = false;

4
drivers/gpu/drm/radeon/ci_smc.c
View File

@ -217,6 +217,10 @@ int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
ucode_start_address = BONAIRE_SMC_UCODE_START;
ucode_size = BONAIRE_SMC_UCODE_SIZE;
break;
case CHIP_HAWAII:
ucode_start_address = HAWAII_SMC_UCODE_START;
ucode_size = HAWAII_SMC_UCODE_SIZE;
break;
default:
DRM_ERROR("unknown asic in smc ucode loader\n");
BUG();

1
drivers/gpu/drm/radeon/radeon_pm.c
View File

@ -1256,6 +1256,7 @@ int radeon_pm_init(struct radeon_device *rdev)
case CHIP_BONAIRE:
case CHIP_KABINI:
case CHIP_KAVERI:
case CHIP_HAWAII:
/* DPM requires the RLC, RV770+ dGPU requires SMC */
if (!rdev->rlc_fw)
rdev->pm.pm_method = PM_METHOD_PROFILE;