Upgrade to 4.4.50-rt62

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

diff --git a/kernel/drivers/gpu/drm/radeon/atombios_encoders.c b/kernel/drivers/gpu/drm/radeon/atombios_encoders.c
index bb29214..d4ac8c8 100644 (file)
--- a/kernel/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/kernel/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -120,6 +120,7 @@ atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
                case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+               case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
                        if (dig->backlight_level == 0)
                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
                        else {
@@ -310,6 +311,10 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
            && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
                adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
 
+       /* vertical FP must be at least 1 */
+       if (mode->crtc_vsync_start == mode->crtc_vdisplay)
+               adjusted_mode->crtc_vsync_start++;
+
        /* get the native mode for scaling */
        if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
                radeon_panel_mode_fixup(encoder, adjusted_mode);
@@ -892,8 +897,6 @@ atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_m
                        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;
@@ -910,6 +913,10 @@ atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_m
                                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: