drm/radeon: Don't drop DP 2.7 Ghz link setup on some cards.

[pandora-kernel.git] / drivers / gpu / drm / radeon / atombios_encoders.c

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 3171294..a1a7d07 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -607,8 +607,6 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
                        else
                                args.v1.ucLaneNum = 4;
 
-                       if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
-                               args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
                        switch (radeon_encoder->encoder_id) {
                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
                                args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
@@ -625,6 +623,10 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
                                args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
                        else
                                args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
+
+                       if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
+                               args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
+
                        break;
                case 2:
                case 3:
@@ -1390,7 +1392,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                         * does the same thing and more.
                         */
                        if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
-                           (rdev->family != CHIP_RS880))
+                           (rdev->family != CHIP_RS780) && (rdev->family != CHIP_RS880))
                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                }
                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
@@ -1626,8 +1628,11 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
                                        args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
                                else
                                        args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
-                       } else
+                       } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+                               args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+                       } else {
                                args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+                       }
                        switch (radeon_encoder->encoder_id) {
                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: