aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/atombios_encoders.c
diff options
context:
space:
mode:
authorKevin Hilman <khilman@linaro.org>2015-12-17 08:47:57 -0800
committerKevin Hilman <khilman@linaro.org>2015-12-17 08:47:57 -0800
commit8b20b3796da06d8ada347c4eaf289c3127da155f (patch)
treecf5c1e1d8c177307df660f503743f8d5bfcd39a5 /drivers/gpu/drm/radeon/atombios_encoders.c
parent49bd04cb11e57c4cd4d2c00feca898537dd6db1f (diff)
parent419f2e2c67426866f3bdaab80caa6faa3a082ad6 (diff)
Merge tag 'v4.1.13-rt15' of git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel into v4.1/topic/rt
v4.1.13-rt15
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index b4ff4c134fbb..5be50ef2b30e 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -237,6 +237,7 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
backlight_update_status(bd);
DRM_INFO("radeon atom DIG backlight initialized\n");
+ rdev->mode_info.bl_encoder = radeon_encoder;
return;
@@ -1624,9 +1625,14 @@ radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
} else
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
- struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+ if (rdev->mode_info.bl_encoder) {
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
+ atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
+ } else {
+ args.ucAction = ATOM_LCD_BLON;
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ }
}
break;
case DRM_MODE_DPMS_STANDBY:
@@ -1706,8 +1712,13 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}
- if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ if (rdev->mode_info.bl_encoder)
+ atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
+ else
+ atombios_dig_transmitter_setup(encoder,
+ ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
+ }
if (ext_encoder)
atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
break;