diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2010-02-11 22:16:36 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-18 14:25:08 +1000 |
| commit | 2745932495ca3634b11a8662b464d2bf0325ae78 (patch) | |
| tree | 86194330d087c59c87a872a73eae82ff72da45e0 /drivers/gpu/drm | |
| parent | 5230aea62c0d8f53edcc3e014c3404132afcfeb4 (diff) | |
| download | op-kernel-dev-2745932495ca3634b11a8662b464d2bf0325ae78.zip op-kernel-dev-2745932495ca3634b11a8662b464d2bf0325ae78.tar.gz | |
drm/radeon/kms: accept slightly overclocked power modes
Fixes fdo bug #26329
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Tobias Jakobi <liquid.acid@gmx.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 4 |
3 files changed, 16 insertions, 11 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 9f35bee..350ae71 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -662,6 +662,11 @@ struct radeon_power_state { bool voltage_drop_active; }; +/* + * Some modes are overclocked by very low value, accept them + */ +#define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */ + struct radeon_pm { struct mutex mutex; struct delayed_work idle_work; diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 4f7dbce..731210b 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1463,9 +1463,9 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) continue; /* skip overclock modes for now */ if ((rdev->pm.power_state[state_index].clock_info[0].mclk > - rdev->clock.default_mclk) || + rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) || (rdev->pm.power_state[state_index].clock_info[0].sclk > - rdev->clock.default_sclk)) + rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN)) continue; rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = power_info->info.asPowerPlayInfo[i].ucNumPciELanes; @@ -1528,9 +1528,9 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) continue; /* skip overclock modes for now */ if ((rdev->pm.power_state[state_index].clock_info[0].mclk > - rdev->clock.default_mclk) || + rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) || (rdev->pm.power_state[state_index].clock_info[0].sclk > - rdev->clock.default_sclk)) + rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN)) continue; rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes; @@ -1597,9 +1597,9 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) continue; /* skip overclock modes for now */ if ((rdev->pm.power_state[state_index].clock_info[0].mclk > - rdev->clock.default_mclk) || + rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) || (rdev->pm.power_state[state_index].clock_info[0].sclk > - rdev->clock.default_sclk)) + rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN)) continue; rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes; @@ -1693,7 +1693,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) continue; /* skip overclock modes for now */ if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk > - rdev->clock.default_sclk) + rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN) continue; rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = VOLTAGE_SW; @@ -1720,9 +1720,9 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) continue; /* skip overclock modes for now */ if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk > - rdev->clock.default_mclk) || + rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) || (rdev->pm.power_state[state_index].clock_info[mode_index].sclk > - rdev->clock.default_sclk)) + rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN)) continue; rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = VOLTAGE_SW; diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 9989d22..5ef791b 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -2374,9 +2374,9 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) goto default_mode; /* skip overclock modes for now */ if ((rdev->pm.power_state[state_index].clock_info[0].mclk > - rdev->clock.default_mclk) || + rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) || (rdev->pm.power_state[state_index].clock_info[0].sclk > - rdev->clock.default_sclk)) + rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN)) goto default_mode; rdev->pm.power_state[state_index].type = POWER_STATE_TYPE_BATTERY; |
