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authorDave Airlie <airlied@redhat.com>2014-11-21 12:19:19 +1000
committerDave Airlie <airlied@redhat.com>2014-11-21 12:19:19 +1000
commita0fc608178a9b38a5f782331909fcc208b742a7b (patch)
tree1ad7ebdd09ebf9ca8be6edcca2e6541c6a744d1c
parent92ff59a696f9917265efa8d369b92e6c9a9a1904 (diff)
parent28731d5818ae25b92d1fb82fe0ac196e97102c1b (diff)
downloadlinux-a0fc608178a9b38a5f782331909fcc208b742a7b.tar.bz2
Merge branch 'drm-fixes-3.18' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
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)
-rw-r--r--drivers/gpu/drm/radeon/r600_dpm.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index f6309bd23e01..b5c73df8e202 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -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 *)
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 9a19e52cc655..6b670b0bc47b 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -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;
}