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Merge branch 'drm-fixes-3.18' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

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fix one regression and one endian issue.

* 'drm-fixes-3.18' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: fix endian swapping in vbios fetch for tdp table
  drm/radeon: disable native backlight control on pre-r6xx asics (v2)
This commit is contained in:
Dave Airlie 2014-11-21 12:19:19 +10:00
parent 92ff59a696 28731d5818
commit a0fc608178
2 changed files with 4 additions and 1 deletions
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2
drivers/gpu/drm/radeon/r600_dpm.c
View file

@ -1256,7 +1256,7 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
rdev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit =
ppt->usMaximumPowerDeliveryLimit;
le16_to_cpu(ppt->usMaximumPowerDeliveryLimit);
pt = &ppt->power_tune_table;
} else {
ATOM_PPLIB_POWERTUNE_Table *ppt = (ATOM_PPLIB_POWERTUNE_Table *)

3
drivers/gpu/drm/radeon/radeon_encoders.c
View file

@ -179,6 +179,9 @@ static void radeon_encoder_add_backlight(struct radeon_encoder *radeon_encoder,
(rdev->pdev->subsystem_vendor == 0x1734) &&
(rdev->pdev->subsystem_device == 0x1107))
use_bl = false;
/* disable native backlight control on older asics */
else if (rdev->family < CHIP_R600)
use_bl = false;
else
use_bl = true;
}