status_t
radeon_set_display_mode(display_mode* mode)
{
radeon_shared_info &info = *gInfo->shared_info;
// Set mode on each display
for (uint8 id = 0; id < MAX_DISPLAY; id++) {
if (gDisplay[id]->attached == false)
continue;
uint32 connectorIndex = gDisplay[id]->connectorIndex;
dp_info *dpInfo = &gConnector[connectorIndex]->dpInfo;
// Determine DP lanes if DP
if (connector_is_dp(connectorIndex))
dpInfo->laneCount = dp_get_lane_count(dpInfo, mode);
// *** crtc and encoder prep
encoder_output_lock(true);
encoder_dpms_set(id, B_DPMS_OFF);
display_crtc_lock(id, ATOM_ENABLE);
display_crtc_dpms(id, B_DPMS_OFF);
// *** Set up encoder -> crtc routing
encoder_assign_crtc(id);
// *** CRT controler mode set
// TODO: program SS
pll_set(ATOM_PPLL1, mode->timing.pixel_clock, id);
// TODO: check if ATOM_PPLL1 is used and use ATOM_PPLL2 if so
display_crtc_set_dtd(id, mode);
display_crtc_fb_set(id, mode);
// atombios_overscan_setup
display_crtc_scale(id, mode);
// *** encoder mode set
encoder_mode_set(id);
// *** CRT controler commit
display_crtc_dpms(id, B_DPMS_ON);
display_crtc_lock(id, ATOM_DISABLE);
// *** encoder commit
// handle DisplayPort link training
if (connector_is_dp(connectorIndex)) {
if (info.dceMajor >= 4)
encoder_dig_setup(connectorIndex,
ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
dp_link_train(id, mode);
if (info.dceMajor >= 4)
encoder_dig_setup(connectorIndex,
ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}
encoder_dpms_set(id, B_DPMS_ON);
encoder_output_lock(false);
}
// for debugging
TRACE("D1CRTC_STATUS Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_STATUS));
TRACE("D2CRTC_STATUS Value: 0x%X\n",
Read32(CRT, AVIVO_D2CRTC_STATUS));
TRACE("D1CRTC_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_CONTROL));
TRACE("D2CRTC_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D2CRTC_CONTROL));
TRACE("D1GRPH_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D1GRPH_ENABLE));
TRACE("D2GRPH_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D2GRPH_ENABLE));
TRACE("D1SCL_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D1SCL_SCALER_ENABLE));
TRACE("D2SCL_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D2SCL_SCALER_ENABLE));
TRACE("D1CRTC_BLANK_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_BLANK_CONTROL));
TRACE("D2CRTC_BLANK_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_BLANK_CONTROL));
return B_OK;
}
status_t
radeon_set_display_mode(display_mode* mode)
{
// TODO: multi-monitor? For now we set the mode on
// all displays (this is very incorrect). This also
// causes a lot of problems on DisplayPort devices
// Set mode on each display
for (uint8 id = 0; id < MAX_DISPLAY; id++) {
if (gDisplay[id]->attached == false)
continue;
// Copy this display mode into the "current mode" for the display
memcpy(&gDisplay[id]->currentMode, mode, sizeof(display_mode));
uint32 connectorIndex = gDisplay[id]->connectorIndex;
// Determine DP lanes if DP
if (connector_is_dp(connectorIndex)) {
dp_info *dpInfo = &gConnector[connectorIndex]->dpInfo;
dpInfo->laneCount = dp_get_lane_count(connectorIndex, mode);
dpInfo->linkRate = dp_get_link_rate(connectorIndex, mode);
}
// *** crtc and encoder prep
encoder_output_lock(true);
display_crtc_lock(id, ATOM_ENABLE);
radeon_dpms_set(id, B_DPMS_OFF);
// *** Set up encoder -> crtc routing
encoder_assign_crtc(id);
// *** CRT controler mode set
// Set up PLL for connector
pll_pick(connectorIndex);
pll_info* pll = &gConnector[connectorIndex]->encoder.pll;
TRACE("%s: pll %d selected for connector %" B_PRIu32 "\n", __func__,
pll->id, connectorIndex);
pll_set(mode, id);
display_crtc_set_dtd(id, mode);
display_crtc_fb_set(id, mode);
// atombios_overscan_setup
display_crtc_scale(id, mode);
// *** encoder mode set
encoder_mode_set(id);
// *** encoder and CRT controller commit
radeon_dpms_set(id, B_DPMS_ON);
display_crtc_lock(id, ATOM_DISABLE);
encoder_output_lock(false);
}
#ifdef TRACE_MODE
// for debugging
debug_dp_info();
TRACE("D1CRTC_STATUS Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_STATUS));
TRACE("D2CRTC_STATUS Value: 0x%X\n",
Read32(CRT, AVIVO_D2CRTC_STATUS));
TRACE("D1CRTC_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_CONTROL));
TRACE("D2CRTC_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D2CRTC_CONTROL));
TRACE("D1GRPH_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D1GRPH_ENABLE));
TRACE("D2GRPH_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D2GRPH_ENABLE));
TRACE("D1SCL_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D1SCL_SCALER_ENABLE));
TRACE("D2SCL_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D2SCL_SCALER_ENABLE));
TRACE("D1CRTC_BLANK_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_BLANK_CONTROL));
TRACE("D2CRTC_BLANK_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_BLANK_CONTROL));
#endif
return B_OK;
}
status_t
radeon_set_display_mode(display_mode *mode)
{
radeon_shared_info &info = *gInfo->shared_info;
// Set mode on each display
for (uint8 id = 0; id < MAX_DISPLAY; id++) {
if (gDisplay[id]->active == false)
continue;
uint16 connectorIndex = gDisplay[id]->connectorIndex;
// *** encoder prep
encoder_output_lock(true);
encoder_dpms_set(id, gConnector[connectorIndex]->encoder.objectID,
B_DPMS_OFF);
encoder_assign_crtc(id);
// *** CRT controler prep
display_crtc_lock(id, ATOM_ENABLE);
display_crtc_blank(id, ATOM_BLANKING);
if (info.dceMajor >= 3)
display_crtc_memreq(id, ATOM_DISABLE);
display_crtc_power(id, ATOM_DISABLE);
// *** CRT controler mode set
// TODO: program SS
pll_set(ATOM_PPLL1, mode->timing.pixel_clock, id);
// TODO: check if ATOM_PPLL1 is used and use ATOM_PPLL2 if so
display_crtc_set_dtd(id, mode);
display_crtc_fb_set(id, mode);
// atombios_overscan_setup
display_crtc_scale(id, mode);
// *** encoder mode set
encoder_mode_set(id, mode->timing.pixel_clock);
// *** CRT controler commit
display_crtc_power(id, ATOM_ENABLE);
if (info.dceMajor >= 3)
display_crtc_memreq(id, ATOM_ENABLE);
display_crtc_blank(id, ATOM_BLANKING_OFF);
display_crtc_lock(id, ATOM_DISABLE);
// *** encoder commit
encoder_dpms_set(id, gConnector[connectorIndex]->encoder.objectID,
B_DPMS_ON);
encoder_output_lock(false);
}
// for debugging
TRACE("D1CRTC_STATUS Value: 0x%X\n", Read32(CRT, D1CRTC_STATUS));
TRACE("D2CRTC_STATUS Value: 0x%X\n", Read32(CRT, D2CRTC_STATUS));
TRACE("D1CRTC_CONTROL Value: 0x%X\n", Read32(CRT, D1CRTC_CONTROL));
TRACE("D2CRTC_CONTROL Value: 0x%X\n", Read32(CRT, D2CRTC_CONTROL));
TRACE("D1GRPH_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D1GRPH_ENABLE));
TRACE("D2GRPH_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D2GRPH_ENABLE));
TRACE("D1SCL_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D1SCL_SCALER_ENABLE));
TRACE("D2SCL_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D2SCL_SCALER_ENABLE));
TRACE("D1CRTC_BLANK_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_BLANK_CONTROL));
TRACE("D2CRTC_BLANK_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_BLANK_CONTROL));
return B_OK;
}
status_t
radeon_set_display_mode(display_mode* mode)
{
radeon_shared_info &info = *gInfo->shared_info;
// Set mode on each display
for (uint8 id = 0; id < MAX_DISPLAY; id++) {
if (gDisplay[id]->attached == false)
continue;
uint32 connectorIndex = gDisplay[id]->connectorIndex;
// Determine DP lanes if DP
if (connector_is_dp(connectorIndex)) {
dp_info *dpInfo = &gConnector[connectorIndex]->dpInfo;
dpInfo->laneCount = dp_get_lane_count(connectorIndex, mode);
dpInfo->linkRate = dp_get_link_rate(connectorIndex, mode);
}
// *** crtc and encoder prep
encoder_output_lock(true);
encoder_dpms_set(id, B_DPMS_OFF);
display_crtc_lock(id, ATOM_ENABLE);
display_crtc_dpms(id, B_DPMS_OFF);
// *** Set up encoder -> crtc routing
encoder_assign_crtc(id);
// *** CRT controler mode set
// Set up PLL for connector
pll_pick(connectorIndex);
pll_info* pll = &gConnector[connectorIndex]->encoder.pll;
TRACE("%s: pll %d selected for connector %" B_PRIu32 "\n", __func__,
pll->id, connectorIndex);
pll_set(mode, id);
display_crtc_set_dtd(id, mode);
display_crtc_fb_set(id, mode);
// atombios_overscan_setup
display_crtc_scale(id, mode);
// *** encoder mode set
encoder_mode_set(id);
// *** CRT controler commit
display_crtc_dpms(id, B_DPMS_ON);
display_crtc_lock(id, ATOM_DISABLE);
// *** encoder commit
// handle DisplayPort link training
if (connector_is_dp(connectorIndex)) {
if (info.dceMajor >= 4)
encoder_dig_setup(connectorIndex,
ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
dp_link_train(connectorIndex, mode);
if (info.dceMajor >= 4)
encoder_dig_setup(connectorIndex,
ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}
encoder_dpms_set(id, B_DPMS_ON);
encoder_output_lock(false);
}
// for debugging
// debug_dp_info();
TRACE("D1CRTC_STATUS Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_STATUS));
TRACE("D2CRTC_STATUS Value: 0x%X\n",
Read32(CRT, AVIVO_D2CRTC_STATUS));
TRACE("D1CRTC_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_CONTROL));
TRACE("D2CRTC_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D2CRTC_CONTROL));
TRACE("D1GRPH_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D1GRPH_ENABLE));
TRACE("D2GRPH_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D2GRPH_ENABLE));
TRACE("D1SCL_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D1SCL_SCALER_ENABLE));
TRACE("D2SCL_ENABLE Value: 0x%X\n",
Read32(CRT, AVIVO_D2SCL_SCALER_ENABLE));
TRACE("D1CRTC_BLANK_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_BLANK_CONTROL));
TRACE("D2CRTC_BLANK_CONTROL Value: 0x%X\n",
Read32(CRT, AVIVO_D1CRTC_BLANK_CONTROL));
return B_OK;
}
