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-rw-r--r--drivers/gpu/drm/radeon/evergreen.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon.h10
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c20
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c4
4 files changed, 33 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index f2448170086..3453910ee0f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -120,11 +120,16 @@ void evergreen_pm_misc(struct radeon_device *rdev)
struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
- if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
- if (voltage->voltage != rdev->pm.current_vddc) {
+ if (voltage->type == VOLTAGE_SW) {
+ if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
rdev->pm.current_vddc = voltage->voltage;
- DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
+ DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
+ }
+ if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
+ radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
+ rdev->pm.current_vddci = voltage->vddci;
+ DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
}
}
}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 99557407cdc..ba643b57605 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -767,7 +767,9 @@ struct radeon_voltage {
u8 vddci_id; /* index into vddci voltage table */
bool vddci_enabled;
/* r6xx+ sw */
- u32 voltage;
+ u16 voltage;
+ /* evergreen+ vddci */
+ u16 vddci;
};
/* clock mode flags */
@@ -835,10 +837,12 @@ struct radeon_pm {
int default_power_state_index;
u32 current_sclk;
u32 current_mclk;
- u32 current_vddc;
+ u16 current_vddc;
+ u16 current_vddci;
u32 default_sclk;
u32 default_mclk;
- u32 default_vddc;
+ u16 default_vddc;
+ u16 default_vddci;
struct radeon_i2c_chan *i2c_bus;
/* selected pm method */
enum radeon_pm_method pm_method;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 330a5b56602..f5d12fb103f 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2176,24 +2176,27 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r
}
}
-static u16 radeon_atombios_get_default_vddc(struct radeon_device *rdev)
+static void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
+ u16 *vddc, u16 *vddci)
{
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
u8 frev, crev;
u16 data_offset;
union firmware_info *firmware_info;
- u16 vddc = 0;
+
+ *vddc = 0;
+ *vddci = 0;
if (atom_parse_data_header(mode_info->atom_context, index, NULL,
&frev, &crev, &data_offset)) {
firmware_info =
(union firmware_info *)(mode_info->atom_context->bios +
data_offset);
- vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
+ *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
+ if ((frev == 2) && (crev >= 2))
+ *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
}
-
- return vddc;
}
static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
@@ -2203,7 +2206,9 @@ 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 = radeon_atombios_get_default_vddc(rdev);
+ u16 vddc, vddci;
+
+ radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
rdev->pm.power_state[state_index].misc = misc;
rdev->pm.power_state[state_index].misc2 = misc2;
@@ -2244,6 +2249,7 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
+ rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
} else {
/* patch the table values with the default slck/mclk from firmware info */
for (j = 0; j < mode_index; j++) {
@@ -2286,6 +2292,8 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
VOLTAGE_SW;
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
le16_to_cpu(clock_info->evergreen.usVDDC);
+ rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
+ le16_to_cpu(clock_info->evergreen.usVDDCI);
} else {
sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
sclk |= clock_info->r600.ucEngineClockHigh << 16;
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 4010571def3..86eda1ea94d 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -538,6 +538,9 @@ void radeon_pm_resume(struct radeon_device *rdev)
if (rdev->pm.default_vddc)
radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
SET_VOLTAGE_TYPE_ASIC_VDDC);
+ if (rdev->pm.default_vddci)
+ radeon_atom_set_voltage(rdev, rdev->pm.default_vddci,
+ SET_VOLTAGE_TYPE_ASIC_VDDCI);
if (rdev->pm.default_sclk)
radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
if (rdev->pm.default_mclk)
@@ -550,6 +553,7 @@ void radeon_pm_resume(struct radeon_device *rdev)
rdev->pm.current_sclk = rdev->pm.default_sclk;
rdev->pm.current_mclk = rdev->pm.default_mclk;
rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+ rdev->pm.current_vddci = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.vddci;
if (rdev->pm.pm_method == PM_METHOD_DYNPM
&& rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) {
rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-30 00:40:55 +0000