Commit d9632805 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms: handle special cases for vddc
  drm/radeon/kms: fix num_banks tiling config for fusion
parents 7a1f7b3d ee4017f4
......@@ -2013,9 +2013,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
rdev->config.evergreen.tile_config |= (3 << 0);
break;
}
/* num banks is 8 on all fusion asics */
/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
if (rdev->flags & RADEON_IS_IGP)
rdev->config.evergreen.tile_config |= 8 << 4;
rdev->config.evergreen.tile_config |= 1 << 4;
else
rdev->config.evergreen.tile_config |=
((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
......
......@@ -179,6 +179,7 @@ void radeon_pm_resume(struct radeon_device *rdev);
void radeon_combios_get_power_modes(struct radeon_device *rdev);
void radeon_atombios_get_power_modes(struct radeon_device *rdev);
void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
int radeon_atom_get_max_vddc(struct radeon_device *rdev, u16 *voltage);
void rs690_pm_info(struct radeon_device *rdev);
extern int rv6xx_get_temp(struct radeon_device *rdev);
extern int rv770_get_temp(struct radeon_device *rdev);
......
......@@ -2320,6 +2320,14 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
le16_to_cpu(clock_info->r600.usVDDC);
}
/* patch up vddc if necessary */
if (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage == 0xff01) {
u16 vddc;
if (radeon_atom_get_max_vddc(rdev, &vddc) == 0)
rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
}
if (rdev->flags & RADEON_IS_IGP) {
/* skip invalid modes */
if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
......@@ -2630,7 +2638,35 @@ void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 v
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
int radeon_atom_get_max_vddc(struct radeon_device *rdev,
u16 *voltage)
{
union set_voltage args;
int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
u8 frev, crev;
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return -EINVAL;
switch (crev) {
case 1:
return -EINVAL;
case 2:
args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
args.v2.ucVoltageMode = 0;
args.v2.usVoltageLevel = 0;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
*voltage = le16_to_cpu(args.v2.usVoltageLevel);
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
return -EINVAL;
}
return 0;
}
void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
{
......
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