drm/radeon/kms/atom: cleanup and unify DVO handling

[mirror_ubuntu-zesty-kernel.git] / drivers / gpu / drm / radeon / radeon_encoders.c

diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 63f4964e8d2db95e819da6295a31efaf3100cca1..07df990a897b840170137452f1ba3387626eb745 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -176,6 +176,7 @@ static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
                return false;
        }
 }
+
 void
 radeon_link_encoder_connector(struct drm_device *dev)
 {
@@ -426,52 +427,49 @@ atombios_tv_setup(struct drm_encoder *encoder, int action)
 
 }
 
-void
-atombios_external_tmds_setup(struct drm_encoder *encoder, int action)
-{
-       struct drm_device *dev = encoder->dev;
-       struct radeon_device *rdev = dev->dev_private;
-       struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
-       ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION args;
-       int index = 0;
-
-       memset(&args, 0, sizeof(args));
-
-       index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
-
-       args.sXTmdsEncoder.ucEnable = action;
-
-       if (radeon_encoder->pixel_clock > 165000)
-               args.sXTmdsEncoder.ucMisc = PANEL_ENCODER_MISC_DUAL;
-
-       /*if (pScrn->rgbBits == 8)*/
-       args.sXTmdsEncoder.ucMisc |= (1 << 1);
-
-       atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
-
-}
+union dvo_encoder_control {
+       ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
+       DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
+       DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
+};
 
-static void
-atombios_ddia_setup(struct drm_encoder *encoder, int action)
+void
+atombios_dvo_setup(struct drm_encoder *encoder, int action)
 {
        struct drm_device *dev = encoder->dev;
        struct radeon_device *rdev = dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
-       DVO_ENCODER_CONTROL_PS_ALLOCATION args;
-       int index = 0;
+       union dvo_encoder_control args;
+       int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
 
        memset(&args, 0, sizeof(args));
 
-       index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
+       if (ASIC_IS_DCE3(rdev)) {
+               /* DCE3+ */
+               args.dvo_v3.ucAction = action;
+               args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
+               args.dvo_v3.ucDVOConfig = 0; /* XXX */
+       } else if (ASIC_IS_DCE2(rdev)) {
+               /* DCE2 (pre-DCE3 R6xx, RS600/690/740 */
+               args.dvo.sDVOEncoder.ucAction = action;
+               args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
+               /* DFP1, CRT1, TV1 depending on the type of port */
+               args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
+
+               if (radeon_encoder->pixel_clock > 165000)
+                       args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
+       } else {
+               /* R4xx, R5xx */
+               args.ext_tmds.sXTmdsEncoder.ucEnable = action;
 
-       args.sDVOEncoder.ucAction = action;
-       args.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
+               if (radeon_encoder->pixel_clock > 165000)
+                       args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 
-       if (radeon_encoder->pixel_clock > 165000)
-               args.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute = PANEL_ENCODER_MISC_DUAL;
+               /*if (pScrn->rgbBits == 8)*/
+               args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
+       }
 
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
-
 }
 
 union lvds_encoder_control {
@@ -532,14 +530,14 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
                                if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
                                        args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
                                if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
-                                       args.v1.ucMisc |= (1 << 1);
+                                       args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
                        } else {
                                if (dig->linkb)
                                        args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
                                if (radeon_encoder->pixel_clock > 165000)
                                        args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
                                /*if (pScrn->rgbBits == 8) */
-                               args.v1.ucMisc |= (1 << 1);
+                               args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
                        }
                        break;
                case 2:
@@ -846,6 +844,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
        memset(&args, 0, sizeof(args));
 
        switch (radeon_encoder->encoder_id) {
+       case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+               index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
+               break;
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
@@ -1085,9 +1086,14 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
                break;
        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
        case ENCODER_OBJECT_ID_INTERNAL_DDI:
-       case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
                index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
                break;
+       case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+               if (ASIC_IS_DCE3(rdev))
+                       is_dig = true;
+               else
+                       index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
+               break;
        case ENCODER_OBJECT_ID_INTERNAL_LVDS:
                index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
                break;
@@ -1317,7 +1323,7 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
                break;
        default:
                DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
-               break;
+               return;
        }
 
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
@@ -1475,11 +1481,9 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
                }
                break;
        case ENCODER_OBJECT_ID_INTERNAL_DDI:
-               atombios_ddia_setup(encoder, ATOM_ENABLE);
-               break;
        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
-               atombios_external_tmds_setup(encoder, ATOM_ENABLE);
+               atombios_dvo_setup(encoder, ATOM_ENABLE);
                break;
        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
@@ -1670,11 +1674,9 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
                }
                break;
        case ENCODER_OBJECT_ID_INTERNAL_DDI:
-               atombios_ddia_setup(encoder, ATOM_DISABLE);
-               break;
        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
-               atombios_external_tmds_setup(encoder, ATOM_DISABLE);
+               atombios_dvo_setup(encoder, ATOM_DISABLE);
                break;
        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: