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path: root/drivers/gpu/drm/radeon/atombios_encoders.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c177
1 files changed, 96 insertions, 81 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index dfac7965ea2..7d68203a373 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -183,7 +183,6 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
struct backlight_properties props;
struct radeon_backlight_privdata *pdata;
struct radeon_encoder_atom_dig *dig;
- u8 backlight_level;
char bl_name[16];
/* Mac laptops with multiple GPUs use the gmux driver for backlight
@@ -213,7 +212,7 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name),
"radeon_bl%d", dev->primary->index);
- bd = backlight_device_register(bl_name, &drm_connector->kdev,
+ bd = backlight_device_register(bl_name, drm_connector->kdev,
pdata, &radeon_atom_backlight_ops, &props);
if (IS_ERR(bd)) {
DRM_ERROR("Backlight registration failed\n");
@@ -222,12 +221,17 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
pdata->encoder = radeon_encoder;
- backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
-
dig = radeon_encoder->enc_priv;
dig->bl_dev = bd;
bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
+ /* Set a reasonable default here if the level is 0 otherwise
+ * fbdev will attempt to turn the backlight on after console
+ * unblanking and it will try and restore 0 which turns the backlight
+ * off again.
+ */
+ if (bd->props.brightness == 0)
+ bd->props.brightness = RADEON_MAX_BL_LEVEL;
bd->props.power = FB_BLANK_UNBLANK;
backlight_update_status(bd);
@@ -464,11 +468,12 @@ atombios_tv_setup(struct drm_encoder *encoder, int action)
static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
{
- struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
int bpc = 8;
- if (connector)
- bpc = radeon_get_monitor_bpc(connector);
+ if (encoder->crtc) {
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+ bpc = radeon_crtc->bpc;
+ }
switch (bpc) {
case 0:
@@ -707,22 +712,37 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
switch (connector->connector_type) {
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
- if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
- radeon_audio)
- return ATOM_ENCODER_MODE_HDMI;
- else if (radeon_connector->use_digital)
+ if (radeon_audio != 0) {
+ if (radeon_connector->use_digital &&
+ (radeon_connector->audio == RADEON_AUDIO_ENABLE))
+ return ATOM_ENCODER_MODE_HDMI;
+ else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+ (radeon_connector->audio == RADEON_AUDIO_AUTO))
+ return ATOM_ENCODER_MODE_HDMI;
+ else if (radeon_connector->use_digital)
+ return ATOM_ENCODER_MODE_DVI;
+ else
+ return ATOM_ENCODER_MODE_CRT;
+ } else if (radeon_connector->use_digital) {
return ATOM_ENCODER_MODE_DVI;
- else
+ } else {
return ATOM_ENCODER_MODE_CRT;
+ }
break;
case DRM_MODE_CONNECTOR_DVID:
case DRM_MODE_CONNECTOR_HDMIA:
default:
- if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
- radeon_audio)
- return ATOM_ENCODER_MODE_HDMI;
- else
+ if (radeon_audio != 0) {
+ if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
+ return ATOM_ENCODER_MODE_HDMI;
+ else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+ (radeon_connector->audio == RADEON_AUDIO_AUTO))
+ return ATOM_ENCODER_MODE_HDMI;
+ else
+ return ATOM_ENCODER_MODE_DVI;
+ } else {
return ATOM_ENCODER_MODE_DVI;
+ }
break;
case DRM_MODE_CONNECTOR_LVDS:
return ATOM_ENCODER_MODE_LVDS;
@@ -730,13 +750,19 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
case DRM_MODE_CONNECTOR_DisplayPort:
dig_connector = radeon_connector->con_priv;
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
- (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
+ (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
return ATOM_ENCODER_MODE_DP;
- else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
- radeon_audio)
- return ATOM_ENCODER_MODE_HDMI;
- else
+ } else if (radeon_audio != 0) {
+ if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
+ return ATOM_ENCODER_MODE_HDMI;
+ else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+ (radeon_connector->audio == RADEON_AUDIO_AUTO))
+ return ATOM_ENCODER_MODE_HDMI;
+ else
+ return ATOM_ENCODER_MODE_DVI;
+ } else {
return ATOM_ENCODER_MODE_DVI;
+ }
break;
case DRM_MODE_CONNECTOR_eDP:
return ATOM_ENCODER_MODE_DP;
@@ -1292,7 +1318,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
}
if (is_dp)
args.v5.ucLaneNum = dp_lane_count;
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v5.ucLaneNum = 8;
else
args.v5.ucLaneNum = 4;
@@ -1611,10 +1637,16 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
struct radeon_connector *radeon_connector = NULL;
struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
+ bool travis_quirk = false;
if (connector) {
radeon_connector = to_radeon_connector(connector);
radeon_dig_connector = radeon_connector->con_priv;
+ if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+ ENCODER_OBJECT_ID_TRAVIS) &&
+ (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
+ !ASIC_IS_DCE5(rdev))
+ travis_quirk = true;
}
switch (mode) {
@@ -1635,21 +1667,13 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
atombios_external_encoder_setup(encoder, ext_encoder,
EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
}
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
} else if (ASIC_IS_DCE4(rdev)) {
/* setup and enable the encoder */
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
- /* enable the transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
} else {
/* setup and enable the encoder and transmitter */
atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
- /* some early dce3.2 boards have a bug in their transmitter control table */
- if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
}
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
@@ -1657,73 +1681,56 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
ATOM_TRANSMITTER_ACTION_POWER_ON);
radeon_dig_connector->edp_on = true;
}
+ }
+ /* enable the transmitter */
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
+ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
+ /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
radeon_dp_link_train(encoder, connector);
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
+ atombios_dig_transmitter_setup(encoder,
+ ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
+ if (ext_encoder)
+ atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
- /* disable the transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
- } else if (ASIC_IS_DCE4(rdev)) {
+ if (ASIC_IS_DCE4(rdev)) {
+ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
+ atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
+ }
+ if (ext_encoder)
+ atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+ atombios_dig_transmitter_setup(encoder,
+ ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
+
+ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
+ connector && !travis_quirk)
+ radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
+ if (ASIC_IS_DCE4(rdev)) {
/* disable the transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+ atombios_dig_transmitter_setup(encoder,
+ ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
} else {
/* disable the encoder and transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+ atombios_dig_transmitter_setup(encoder,
+ ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
}
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
- if (ASIC_IS_DCE4(rdev))
- atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
+ if (travis_quirk)
+ radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_OFF);
radeon_dig_connector->edp_on = false;
}
}
- if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
- break;
- }
-}
-
-static void
-radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder,
- struct drm_encoder *ext_encoder,
- int mode)
-{
- struct drm_device *dev = encoder->dev;
- struct radeon_device *rdev = dev->dev_private;
-
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- default:
- if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
- atombios_external_encoder_setup(encoder, ext_encoder,
- EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
- atombios_external_encoder_setup(encoder, ext_encoder,
- EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
- } else
- atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
- atombios_external_encoder_setup(encoder, ext_encoder,
- EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
- atombios_external_encoder_setup(encoder, ext_encoder,
- EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
- } else
- atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
break;
}
}
@@ -1734,7 +1741,6 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
radeon_encoder->encoder_id, mode, radeon_encoder->devices,
@@ -1794,9 +1800,6 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
return;
}
- if (ext_encoder)
- radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode);
-
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
}
@@ -1885,8 +1888,11 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
else
args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
- } else
+ } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+ } else {
args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+ }
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
@@ -2385,6 +2391,15 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
/* this is needed for the pll/ss setup to work correctly in some cases */
atombios_set_encoder_crtc_source(encoder);
+ /* set up the FMT blocks */
+ if (ASIC_IS_DCE8(rdev))
+ dce8_program_fmt(encoder);
+ else if (ASIC_IS_DCE4(rdev))
+ dce4_program_fmt(encoder);
+ else if (ASIC_IS_DCE3(rdev))
+ dce3_program_fmt(encoder);
+ else if (ASIC_IS_AVIVO(rdev))
+ avivo_program_fmt(encoder);
}
static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 11:33:31 +0000