From: Alex Deucher Date: Thu, 12 Aug 2010 22:58:48 +0000 (-0400) Subject: drm/radeon/kms/atom: clean up dig atom handling X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4aab97e818c255a1bc25bb981f121a7992c6b290;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git drm/radeon/kms/atom: clean up dig atom handling This allows the tables to be run in some additional cases where the connector info isn't necessary. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 780bd302f58..3d38cba81dc 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -228,32 +228,6 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) return NULL; } -static struct radeon_connector_atom_dig * -radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct drm_connector *connector; - struct radeon_connector *radeon_connector; - struct radeon_connector_atom_dig *dig_connector; - - if (!rdev->is_atom_bios) - return NULL; - - connector = radeon_get_connector_for_encoder(encoder); - if (!connector) - return NULL; - - radeon_connector = to_radeon_connector(connector); - - if (!radeon_connector->con_priv) - return NULL; - - dig_connector = radeon_connector->con_priv; - - return dig_connector; -} - void radeon_panel_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { @@ -512,14 +486,12 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); union lvds_encoder_control args; int index = 0; int hdmi_detected = 0; uint8_t frev, crev; - if (!dig || !dig_connector) + if (!dig) return; if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) @@ -729,13 +701,24 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); union dig_encoder_control args; int index = 0; uint8_t frev, crev; + int dp_clock = 0; + int dp_lane_count = 0; + + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; + + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + } - if (!dig || !dig_connector) + /* no dig encoder assigned */ + if (dig->dig_encoder == -1) return; memset(&args, 0, sizeof(args)); @@ -757,9 +740,9 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) { - if (dig_connector->dp_clock == 270000) + if (dp_clock == 270000) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; - args.v1.ucLaneNum = dig_connector->dp_lane_count; + args.v1.ucLaneNum = dp_lane_count; } else if (radeon_encoder->pixel_clock > 165000) args.v1.ucLaneNum = 8; else @@ -804,38 +787,47 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); - struct drm_connector *connector; - struct radeon_connector *radeon_connector; + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); union dig_transmitter_control args; int index = 0; uint8_t frev, crev; bool is_dp = false; int pll_id = 0; + int dp_clock = 0; + int dp_lane_count = 0; + int connector_object_id = 0; + int igp_lane_info = 0; + + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; + + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + connector_object_id = + (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + igp_lane_info = dig_connector->igp_lane_info; + } - if (!dig || !dig_connector) + /* no dig encoder assigned */ + if (dig->dig_encoder == -1) return; - connector = radeon_get_connector_for_encoder(encoder); - radeon_connector = to_radeon_connector(connector); - if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) is_dp = true; memset(&args, 0, sizeof(args)); - if (ASIC_IS_DCE32(rdev) || ASIC_IS_DCE4(rdev)) + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); - else { - switch (radeon_encoder->encoder_id) { - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl); - break; - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl); - break; - } + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); + break; } if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) @@ -843,15 +835,14 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v1.ucAction = action; if (action == ATOM_TRANSMITTER_ACTION_INIT) { - args.v1.usInitInfo = - (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + args.v1.usInitInfo = 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 (is_dp) args.v1.usPixelClock = - cpu_to_le16(dig_connector->dp_clock / 10); + cpu_to_le16(dp_clock / 10); else if (radeon_encoder->pixel_clock > 165000) args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); else @@ -859,7 +850,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } if (ASIC_IS_DCE4(rdev)) { if (is_dp) - args.v3.ucLaneNum = dig_connector->dp_lane_count; + args.v3.ucLaneNum = dp_lane_count; else if (radeon_encoder->pixel_clock > 165000) args.v3.ucLaneNum = 8; else @@ -939,18 +930,18 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t if ((rdev->flags & RADEON_IS_IGP) && (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { if (is_dp || (radeon_encoder->pixel_clock <= 165000)) { - if (dig_connector->igp_lane_info & 0x1) + if (igp_lane_info & 0x1) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else if (dig_connector->igp_lane_info & 0x2) + else if (igp_lane_info & 0x2) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; - else if (dig_connector->igp_lane_info & 0x4) + else if (igp_lane_info & 0x4) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; - else if (dig_connector->igp_lane_info & 0x8) + else if (igp_lane_info & 0x8) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; } else { - if (dig_connector->igp_lane_info & 0x3) + if (igp_lane_info & 0x3) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; - else if (dig_connector->igp_lane_info & 0xc) + else if (igp_lane_info & 0xc) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; } }