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path: root/drivers/gpu/drm/radeon/radeon_encoders.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c276
1 files changed, 190 insertions, 86 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index d42bc512d75..b4f23ec9320 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -35,6 +35,51 @@ extern int atom_debug;
bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
struct drm_display_mode *mode);
+static uint32_t radeon_encoder_clones(struct drm_encoder *encoder)
+{
+ 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 *clone_encoder;
+ uint32_t index_mask = 0;
+ int count;
+
+ /* DIG routing gets problematic */
+ if (rdev->family >= CHIP_R600)
+ return index_mask;
+ /* LVDS/TV are too wacky */
+ if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
+ return index_mask;
+ /* DVO requires 2x ppll clocks depending on tmds chip */
+ if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT)
+ return index_mask;
+
+ count = -1;
+ list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) {
+ struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder);
+ count++;
+
+ if (clone_encoder == encoder)
+ continue;
+ if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT))
+ continue;
+ if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT)
+ continue;
+ else
+ index_mask |= (1 << count);
+ }
+ return index_mask;
+}
+
+void radeon_setup_encoder_clones(struct drm_device *dev)
+{
+ struct drm_encoder *encoder;
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ encoder->possible_clones = radeon_encoder_clones(encoder);
+ }
+}
+
uint32_t
radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
{
@@ -163,29 +208,6 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder)
return NULL;
}
-/* used for both atom and legacy */
-void radeon_rmx_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- struct drm_device *dev = encoder->dev;
- struct radeon_device *rdev = dev->dev_private;
- struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
-
- if (mode->hdisplay < native_mode->hdisplay ||
- mode->vdisplay < native_mode->vdisplay) {
- int mode_id = adjusted_mode->base.id;
- *adjusted_mode = *native_mode;
- if (!ASIC_IS_AVIVO(rdev)) {
- adjusted_mode->hdisplay = mode->hdisplay;
- adjusted_mode->vdisplay = mode->vdisplay;
- }
- adjusted_mode->base.id = mode_id;
- }
-}
-
-
static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -198,14 +220,24 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
radeon_encoder_set_active_device(encoder);
drm_mode_set_crtcinfo(adjusted_mode, 0);
- if (radeon_encoder->rmx_type != RMX_OFF)
- radeon_rmx_mode_fixup(encoder, mode, adjusted_mode);
-
/* hw bug */
if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
&& (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
+ /* get the native mode for LVDS */
+ if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
+ struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
+ int mode_id = adjusted_mode->base.id;
+ *adjusted_mode = *native_mode;
+ if (!ASIC_IS_AVIVO(rdev)) {
+ adjusted_mode->hdisplay = mode->hdisplay;
+ adjusted_mode->vdisplay = mode->vdisplay;
+ }
+ adjusted_mode->base.id = mode_id;
+ }
+
+ /* get the native mode for TV */
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
if (tv_dac) {
@@ -218,6 +250,12 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
}
}
+ if (ASIC_IS_DCE3(rdev) &&
+ (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT))) {
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+ radeon_dp_set_link_config(connector, mode);
+ }
+
return true;
}
@@ -392,7 +430,7 @@ union lvds_encoder_control {
LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
};
-static void
+void
atombios_digital_setup(struct drm_encoder *encoder, int action)
{
struct drm_device *dev = encoder->dev;
@@ -522,6 +560,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
{
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
+ struct radeon_connector_atom_dig *radeon_dig_connector;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
@@ -551,10 +590,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
return ATOM_ENCODER_MODE_LVDS;
break;
case DRM_MODE_CONNECTOR_DisplayPort:
- /*if (radeon_output->MonType == MT_DP)
- return ATOM_ENCODER_MODE_DP;
- else*/
- if (drm_detect_hdmi_monitor(radeon_connector->edid))
+ radeon_dig_connector = radeon_connector->con_priv;
+ if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
+ return ATOM_ENCODER_MODE_DP;
+ else if (drm_detect_hdmi_monitor(radeon_connector->edid))
return ATOM_ENCODER_MODE_HDMI;
else
return ATOM_ENCODER_MODE_DVI;
@@ -573,6 +612,30 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
}
}
+/*
+ * DIG Encoder/Transmitter Setup
+ *
+ * DCE 3.0/3.1
+ * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
+ * Supports up to 3 digital outputs
+ * - 2 DIG encoder blocks.
+ * DIG1 can drive UNIPHY link A or link B
+ * DIG2 can drive UNIPHY link B or LVTMA
+ *
+ * DCE 3.2
+ * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
+ * Supports up to 5 digital outputs
+ * - 2 DIG encoder blocks.
+ * DIG1/2 can drive UNIPHY0/1/2 link A or link B
+ *
+ * Routing
+ * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
+ * Examples:
+ * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
+ * crtc1 -> dig1 -> UNIPHY0 link B -> DP
+ * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
+ * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
+ */
static void
atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
{
@@ -614,10 +677,17 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
} else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
+ /* XXX doesn't really matter which dig encoder we pick as long as it's
+ * not already in use
+ */
+ if (dig_connector->linkb)
+ index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
+ else
+ index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
num = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ /* Only dig2 encoder can drive LVTMA */
index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
num = 2;
break;
@@ -652,18 +722,21 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
}
}
- if (radeon_encoder->pixel_clock > 165000) {
- args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA_B;
+ args.ucEncoderMode = atombios_get_encoder_mode(encoder);
+
+ if (args.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
+ if (dig_connector->dp_clock == 270000)
+ args.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
+ args.ucLaneNum = dig_connector->dp_lane_count;
+ } else if (radeon_encoder->pixel_clock > 165000)
args.ucLaneNum = 8;
- } else {
- if (dig_connector->linkb)
- args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
- else
- args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
+ else
args.ucLaneNum = 4;
- }
- args.ucEncoderMode = atombios_get_encoder_mode(encoder);
+ if (dig_connector->linkb)
+ args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
+ else
+ args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
@@ -674,8 +747,8 @@ union dig_transmitter_control {
DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
};
-static void
-atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
+void
+atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -687,6 +760,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
+ bool is_dp = false;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
@@ -704,6 +778,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
dig_connector = radeon_connector->con_priv;
+ if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
+ is_dp = true;
+
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE32(rdev))
@@ -724,17 +801,23 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v1.usInitInfo = radeon_connector->connector_object_id;
+ } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
+ args.v1.asMode.ucLaneSel = lane_num;
+ args.v1.asMode.ucLaneSet = lane_set;
} else {
- if (radeon_encoder->pixel_clock > 165000)
+ if (is_dp)
+ args.v1.usPixelClock =
+ cpu_to_le16(dig_connector->dp_clock / 10);
+ else if (radeon_encoder->pixel_clock > 165000)
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
if (ASIC_IS_DCE32(rdev)) {
- if (radeon_encoder->pixel_clock > 165000)
- args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
if (dig->dig_block)
args.v2.acConfig.ucEncoderSel = 1;
+ if (dig_connector->linkb)
+ args.v2.acConfig.ucLinkSel = 1;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
@@ -751,7 +834,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
break;
}
- if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (is_dp)
+ args.v2.acConfig.fCoherentMode = 1;
+ else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
}
@@ -760,17 +845,20 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
+ /* XXX doesn't really matter which dig encoder we pick as long as it's
+ * not already in use
+ */
+ if (dig_connector->linkb)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
+ else
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
if (rdev->flags & RADEON_IS_IGP) {
if (radeon_encoder->pixel_clock > 165000) {
- args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
- ATOM_TRANSMITTER_CONFIG_LINKA_B);
if (dig_connector->igp_lane_info & 0x3)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
else if (dig_connector->igp_lane_info & 0xc)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
} else {
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
if (dig_connector->igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (dig_connector->igp_lane_info & 0x2)
@@ -780,35 +868,25 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
else if (dig_connector->igp_lane_info & 0x8)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
}
- } else {
- if (radeon_encoder->pixel_clock > 165000)
- args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
- ATOM_TRANSMITTER_CONFIG_LINKA_B |
- ATOM_TRANSMITTER_CONFIG_LANE_0_7);
- else {
- if (dig_connector->linkb)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- else
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- }
}
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ /* Only dig2 encoder can drive LVTMA */
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
- if (radeon_encoder->pixel_clock > 165000)
- args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
- ATOM_TRANSMITTER_CONFIG_LINKA_B |
- ATOM_TRANSMITTER_CONFIG_LANE_0_7);
- else {
- if (dig_connector->linkb)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- else
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- }
break;
}
- if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (radeon_encoder->pixel_clock > 165000)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
+
+ if (dig_connector->linkb)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
+ else
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
+
+ if (is_dp)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
+ else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
}
@@ -918,12 +996,16 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
if (is_dig) {
switch (mode) {
case DRM_MODE_DPMS_ON:
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
+ {
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+ dp_link_train(encoder, connector);
+ }
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
break;
}
} else {
@@ -1025,13 +1107,33 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
else
args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
- } else
- args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
+ } else {
+ struct drm_connector *connector;
+ struct radeon_connector *radeon_connector;
+ struct radeon_connector_atom_dig *dig_connector;
+
+ connector = radeon_get_connector_for_encoder(encoder);
+ if (!connector)
+ return;
+ radeon_connector = to_radeon_connector(connector);
+ if (!radeon_connector->con_priv)
+ return;
+ dig_connector = radeon_connector->con_priv;
+
+ /* XXX doesn't really matter which dig encoder we pick as long as it's
+ * not already in use
+ */
+ if (dig_connector->linkb)
+ args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
+ else
+ args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
+ }
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ /* Only dig2 encoder can drive LVTMA */
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
@@ -1104,11 +1206,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
- if (radeon_encoder->enc_priv) {
- struct radeon_encoder_atom_dig *dig;
+ if (radeon_encoder->active_device &
+ (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
+ if (radeon_encoder->enc_priv) {
+ struct radeon_encoder_atom_dig *dig;
- dig = radeon_encoder->enc_priv;
- dig->dig_block = radeon_crtc->crtc_id;
+ dig = radeon_encoder->enc_priv;
+ dig->dig_block = radeon_crtc->crtc_id;
+ }
}
radeon_encoder->pixel_clock = adjusted_mode->clock;
@@ -1134,14 +1239,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* disable the encoder and transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
/* setup and enable the encoder and transmitter */
atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
atombios_ddia_setup(encoder, ATOM_ENABLE);
@@ -1354,7 +1459,6 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su
encoder->possible_crtcs = 0x1;
else
encoder->possible_crtcs = 0x3;
- encoder->possible_clones = 0;
radeon_encoder->enc_priv = NULL;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 23:09:44 +0000