drm/radeon/kms: make atombios_dvo_setup() version based

Use table version numbers for param setup.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 36274fa..7d91d3c 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -239,32 +239,49 @@ atombios_dvo_setup(struct drm_encoder *encoder, int action)
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        union dvo_encoder_control args;
        int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
+       uint8_t frev, crev;
 
        memset(&args, 0, sizeof(args));
 
-       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;
+       if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
+               return;
 
-               if (radeon_encoder->pixel_clock > 165000)
-                       args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
+       switch (frev) {
+       case 1:
+               switch (crev) {
+               case 1:
+                       /* R4xx, R5xx */
+                       args.ext_tmds.sXTmdsEncoder.ucEnable = action;
+
+                       if (radeon_encoder->pixel_clock > 165000)
+                               args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
+
+                       args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
+                       break;
+               case 2:
+                       /* 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 (pScrn->rgbBits == 8)*/
-               args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
+                       if (radeon_encoder->pixel_clock > 165000)
+                               args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
+                       break;
+               case 3:
+                       /* R6xx */
+                       args.dvo_v3.ucAction = action;
+                       args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
+                       args.dvo_v3.ucDVOConfig = 0; /* XXX */
+                       break;
+               default:
+                       DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+                       break;
+               }
+               break;
+       default:
+               DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+               break;
        }
 
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);