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authorDave Airlie <airlied@redhat.com>2009-08-13 16:32:14 +1000
committerDave Airlie <airlied@redhat.com>2009-09-08 09:24:37 +1000
commit4ce001abafafe77e5dd943d1480fc9f87894e96f (patch)
tree4a22b42c58a80450992fcf5d7625b19fe045855b /drivers/gpu/drm/radeon/radeon_atombios.c
parent551ebd837c75fc75df81811a18b7136c39cab487 (diff)
drm/radeon/kms: add initial radeon tv-out support.
This ports the tv-out code from the DDX to KMS. adds a radeon.tv module option, radeon.tv=0 to disable tv Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c75
1 files changed, 68 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index fcfe5c02d74..bba9b4bd8f5 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -471,11 +471,6 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
continue;
}
- if (i == ATOM_DEVICE_TV1_INDEX) {
- DRM_DEBUG("Skipping TV Out\n");
- continue;
- }
-
bios_connectors[i].connector_type =
supported_devices_connector_convert[ci.sucConnectorInfo.
sbfAccess.
@@ -858,6 +853,72 @@ radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
return p_dac;
}
+bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
+ SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *crtc_timing,
+ int32_t *pixel_clock)
+{
+ struct radeon_mode_info *mode_info = &rdev->mode_info;
+ ATOM_ANALOG_TV_INFO *tv_info;
+ ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
+ ATOM_DTD_FORMAT *dtd_timings;
+ int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
+ u8 frev, crev;
+ uint16_t data_offset;
+
+ atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset);
+
+ switch (crev) {
+ case 1:
+ tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
+ if (index > MAX_SUPPORTED_TV_TIMING)
+ return false;
+
+ crtc_timing->usH_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
+ crtc_timing->usH_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
+ crtc_timing->usH_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
+ crtc_timing->usH_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
+
+ crtc_timing->usV_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
+ crtc_timing->usV_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
+ crtc_timing->usV_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
+ crtc_timing->usV_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
+
+ crtc_timing->susModeMiscInfo = tv_info->aModeTimings[index].susModeMiscInfo;
+
+ crtc_timing->ucOverscanRight = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanRight);
+ crtc_timing->ucOverscanLeft = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanLeft);
+ crtc_timing->ucOverscanBottom = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanBottom);
+ crtc_timing->ucOverscanTop = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanTop);
+ *pixel_clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
+
+ if (index == 1) {
+ /* PAL timings appear to have wrong values for totals */
+ crtc_timing->usH_Total -= 1;
+ crtc_timing->usV_Total -= 1;
+ }
+ break;
+ case 2:
+ tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
+ if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
+ return false;
+
+ dtd_timings = &tv_info_v1_2->aModeTimings[index];
+ crtc_timing->usH_Total = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHBlanking_Time);
+ crtc_timing->usH_Disp = le16_to_cpu(dtd_timings->usHActive);
+ crtc_timing->usH_SyncStart = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHSyncOffset);
+ crtc_timing->usH_SyncWidth = le16_to_cpu(dtd_timings->usHSyncWidth);
+ crtc_timing->usV_Total = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVBlanking_Time);
+ crtc_timing->usV_Disp = le16_to_cpu(dtd_timings->usVActive);
+ crtc_timing->usV_SyncStart = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVSyncOffset);
+ crtc_timing->usV_SyncWidth = le16_to_cpu(dtd_timings->usVSyncWidth);
+
+ crtc_timing->susModeMiscInfo.usAccess = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
+ *pixel_clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
+ break;
+ }
+ return true;
+}
+
struct radeon_encoder_tv_dac *
radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
{
@@ -948,10 +1009,10 @@ void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
uint32_t bios_2_scratch, bios_6_scratch;
if (rdev->family >= CHIP_R600) {
- bios_2_scratch = RREG32(R600_BIOS_0_SCRATCH);
+ bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
} else {
- bios_2_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
+ bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
}