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drm/radeon: update radeon_atombios_get_default_voltages for mvdd 

Add a way to look up the bootup mvdd.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-03-25 12:47:23 -04:00
parent 4489cd62e5
commit 2abba66e7a
5 changed files with 14 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -3800,8 +3800,8 @@ static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
/* patch up boot state */
if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
u16 vddc, vddci;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
u16 vddc, vddci, mvdd;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
pl->mclk = rdev->clock.default_mclk;
pl->sclk = rdev->clock.default_sclk;
pl->vddc = vddc;

11
drivers/gpu/drm/radeon/radeon_atombios.c
View File

@ -2270,7 +2270,7 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r
}
void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
u16 *vddc, u16 *vddci)
u16 *vddc, u16 *vddci, u16 *mvdd)
{
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
@ -2280,6 +2280,7 @@ void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
*vddc = 0;
*vddci = 0;
*mvdd = 0;
if (atom_parse_data_header(mode_info->atom_context, index, NULL,
&frev, &crev, &data_offset)) {
@ -2287,8 +2288,10 @@ void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
(union firmware_info *)(mode_info->atom_context->bios +
data_offset);
*vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
if ((frev == 2) && (crev >= 2))
if ((frev == 2) && (crev >= 2)) {
*vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
*mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage);
}
}
}
@ -2299,9 +2302,9 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
int j;
u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
u16 vddc, vddci;
u16 vddc, vddci, mvdd;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
rdev->pm.power_state[state_index].misc = misc;
rdev->pm.power_state[state_index].misc2 = misc2;

2
drivers/gpu/drm/radeon/radeon_mode.h
View File

@ -610,7 +610,7 @@ radeon_combios_get_tv_info(struct radeon_device *rdev);
extern enum radeon_tv_std
radeon_atombios_get_tv_info(struct radeon_device *rdev);
extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
u16 *vddc, u16 *vddci);
u16 *vddc, u16 *vddci, u16 *mvdd);
extern struct drm_connector *
radeon_get_connector_for_encoder(struct drm_encoder *encoder);

4
drivers/gpu/drm/radeon/rv6xx_dpm.c
View File

@ -1821,8 +1821,8 @@ static void rv6xx_parse_pplib_clock_info(struct radeon_device *rdev,
/* patch up boot state */
if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
u16 vddc, vddci;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
u16 vddc, vddci, mvdd;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
pl->mclk = rdev->clock.default_mclk;
pl->sclk = rdev->clock.default_sclk;
pl->vddc = vddc;

4
drivers/gpu/drm/radeon/rv770_dpm.c
View File

@ -2175,8 +2175,8 @@ static void rv7xx_parse_pplib_clock_info(struct radeon_device *rdev,
/* patch up boot state */
if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
u16 vddc, vddci;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
u16 vddc, vddci, mvdd;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
pl->mclk = rdev->clock.default_mclk;
pl->sclk = rdev->clock.default_sclk;
pl->vddc = vddc;