drm/amdgpu: add core driver (v4)
This adds the non-asic specific core driver code.
v2: remove extra kconfig option
v3: implement minor fixes from Fengguang Wu
v4: fix cast in amdgpu_ucode.c
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
new file mode 100644
index 0000000..ae8caca
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -0,0 +1,2066 @@
+/*
+ * Copyright 2007-11 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ * Alex Deucher
+ */
+#include <drm/drmP.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/amdgpu_drm.h>
+#include "amdgpu.h"
+#include "amdgpu_connectors.h"
+#include "atom.h"
+#include "atombios_encoders.h"
+#include "atombios_dp.h"
+#include <linux/backlight.h>
+#include "bif/bif_4_1_d.h"
+
+static u8
+amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
+{
+ u8 backlight_level;
+ u32 bios_2_scratch;
+
+ bios_2_scratch = RREG32(mmBIOS_SCRATCH_2);
+
+ backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
+ ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
+
+ return backlight_level;
+}
+
+static void
+amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
+ u8 backlight_level)
+{
+ u32 bios_2_scratch;
+
+ bios_2_scratch = RREG32(mmBIOS_SCRATCH_2);
+
+ bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
+ bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
+ ATOM_S2_CURRENT_BL_LEVEL_MASK);
+
+ WREG32(mmBIOS_SCRATCH_2, bios_2_scratch);
+}
+
+u8
+amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder)
+{
+ struct drm_device *dev = amdgpu_encoder->base.dev;
+ struct amdgpu_device *adev = dev->dev_private;
+
+ if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
+ return 0;
+
+ return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+}
+
+void
+amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
+ u8 level)
+{
+ struct drm_encoder *encoder = &amdgpu_encoder->base;
+ struct drm_device *dev = amdgpu_encoder->base.dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder_atom_dig *dig;
+
+ if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
+ return;
+
+ if ((amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
+ amdgpu_encoder->enc_priv) {
+ dig = amdgpu_encoder->enc_priv;
+ dig->backlight_level = level;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev, dig->backlight_level);
+
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ if (dig->backlight_level == 0)
+ amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
+ ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
+ else {
+ amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
+ ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
+ amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
+ ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
+
+static u8 amdgpu_atombios_encoder_backlight_level(struct backlight_device *bd)
+{
+ u8 level;
+
+ /* Convert brightness to hardware level */
+ if (bd->props.brightness < 0)
+ level = 0;
+ else if (bd->props.brightness > AMDGPU_MAX_BL_LEVEL)
+ level = AMDGPU_MAX_BL_LEVEL;
+ else
+ level = bd->props.brightness;
+
+ return level;
+}
+
+static int amdgpu_atombios_encoder_update_backlight_status(struct backlight_device *bd)
+{
+ struct amdgpu_backlight_privdata *pdata = bl_get_data(bd);
+ struct amdgpu_encoder *amdgpu_encoder = pdata->encoder;
+
+ amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder,
+ amdgpu_atombios_encoder_backlight_level(bd));
+
+ return 0;
+}
+
+static int
+amdgpu_atombios_encoder_get_backlight_brightness(struct backlight_device *bd)
+{
+ struct amdgpu_backlight_privdata *pdata = bl_get_data(bd);
+ struct amdgpu_encoder *amdgpu_encoder = pdata->encoder;
+ struct drm_device *dev = amdgpu_encoder->base.dev;
+ struct amdgpu_device *adev = dev->dev_private;
+
+ return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+}
+
+static const struct backlight_ops amdgpu_atombios_encoder_backlight_ops = {
+ .get_brightness = amdgpu_atombios_encoder_get_backlight_brightness,
+ .update_status = amdgpu_atombios_encoder_update_backlight_status,
+};
+
+void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder,
+ struct drm_connector *drm_connector)
+{
+ struct drm_device *dev = amdgpu_encoder->base.dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct backlight_device *bd;
+ struct backlight_properties props;
+ struct amdgpu_backlight_privdata *pdata;
+ struct amdgpu_encoder_atom_dig *dig;
+ u8 backlight_level;
+ char bl_name[16];
+
+ /* Mac laptops with multiple GPUs use the gmux driver for backlight
+ * so don't register a backlight device
+ */
+ if ((adev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
+ (adev->pdev->device == 0x6741))
+ return;
+
+ if (!amdgpu_encoder->enc_priv)
+ return;
+
+ if (!adev->is_atom_bios)
+ return;
+
+ if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
+ return;
+
+ pdata = kmalloc(sizeof(struct amdgpu_backlight_privdata), GFP_KERNEL);
+ if (!pdata) {
+ DRM_ERROR("Memory allocation failed\n");
+ goto error;
+ }
+
+ memset(&props, 0, sizeof(props));
+ props.max_brightness = AMDGPU_MAX_BL_LEVEL;
+ props.type = BACKLIGHT_RAW;
+ snprintf(bl_name, sizeof(bl_name),
+ "amdgpu_bl%d", dev->primary->index);
+ bd = backlight_device_register(bl_name, drm_connector->kdev,
+ pdata, &amdgpu_atombios_encoder_backlight_ops, &props);
+ if (IS_ERR(bd)) {
+ DRM_ERROR("Backlight registration failed\n");
+ goto error;
+ }
+
+ pdata->encoder = amdgpu_encoder;
+
+ backlight_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
+ dig = amdgpu_encoder->enc_priv;
+ dig->bl_dev = bd;
+
+ bd->props.brightness = amdgpu_atombios_encoder_get_backlight_brightness(bd);
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
+
+ DRM_INFO("amdgpu atom DIG backlight initialized\n");
+
+ return;
+
+error:
+ kfree(pdata);
+ return;
+}
+
+void
+amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder)
+{
+ struct drm_device *dev = amdgpu_encoder->base.dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct backlight_device *bd = NULL;
+ struct amdgpu_encoder_atom_dig *dig;
+
+ if (!amdgpu_encoder->enc_priv)
+ return;
+
+ if (!adev->is_atom_bios)
+ return;
+
+ if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
+ return;
+
+ dig = amdgpu_encoder->enc_priv;
+ bd = dig->bl_dev;
+ dig->bl_dev = NULL;
+
+ if (bd) {
+ struct amdgpu_legacy_backlight_privdata *pdata;
+
+ pdata = bl_get_data(bd);
+ backlight_device_unregister(bd);
+ kfree(pdata);
+
+ DRM_INFO("amdgpu atom LVDS backlight unloaded\n");
+ }
+}
+
+#else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
+
+void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *encoder)
+{
+}
+
+void amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *encoder)
+{
+}
+
+#endif
+
+bool amdgpu_atombios_encoder_is_digital(struct drm_encoder *encoder)
+{
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+
+ /* set the active encoder to connector routing */
+ amdgpu_encoder_set_active_device(encoder);
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+
+ /* 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 scaling */
+ if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
+ amdgpu_panel_mode_fixup(encoder, adjusted_mode);
+ else if (amdgpu_encoder->rmx_type != RMX_OFF)
+ amdgpu_panel_mode_fixup(encoder, adjusted_mode);
+
+ if ((amdgpu_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
+ (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
+ struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
+ amdgpu_atombios_dp_set_link_config(connector, adjusted_mode);
+ }
+
+ return true;
+}
+
+static void
+amdgpu_atombios_encoder_setup_dac(struct drm_encoder *encoder, int action)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ DAC_ENCODER_CONTROL_PS_ALLOCATION args;
+ int index = 0;
+
+ memset(&args, 0, sizeof(args));
+
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_DAC1:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+ index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_DAC2:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
+ index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
+ break;
+ }
+
+ args.ucAction = action;
+ args.ucDacStandard = ATOM_DAC1_PS2;
+ args.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+
+}
+
+static u8 amdgpu_atombios_encoder_get_bpc(struct drm_encoder *encoder)
+{
+ int bpc = 8;
+
+ if (encoder->crtc) {
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
+ bpc = amdgpu_crtc->bpc;
+ }
+
+ switch (bpc) {
+ case 0:
+ return PANEL_BPC_UNDEFINE;
+ case 6:
+ return PANEL_6BIT_PER_COLOR;
+ case 8:
+ default:
+ return PANEL_8BIT_PER_COLOR;
+ case 10:
+ return PANEL_10BIT_PER_COLOR;
+ case 12:
+ return PANEL_12BIT_PER_COLOR;
+ case 16:
+ return PANEL_16BIT_PER_COLOR;
+ }
+}
+
+union dvo_encoder_control {
+ ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
+ DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
+ DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
+ DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
+};
+
+static void
+amdgpu_atombios_encoder_setup_dvo(struct drm_encoder *encoder, int action)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ union dvo_encoder_control args;
+ int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
+ uint8_t frev, crev;
+
+ memset(&args, 0, sizeof(args));
+
+ if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
+ return;
+
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 1:
+ /* R4xx, R5xx */
+ args.ext_tmds.sXTmdsEncoder.ucEnable = action;
+
+ if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
+
+ args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
+ break;
+ case 2:
+ /* RS600/690/740 */
+ args.dvo.sDVOEncoder.ucAction = action;
+ args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ /* DFP1, CRT1, TV1 depending on the type of port */
+ args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
+
+ if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
+ break;
+ case 3:
+ /* R6xx */
+ args.dvo_v3.ucAction = action;
+ args.dvo_v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ args.dvo_v3.ucDVOConfig = 0; /* XXX */
+ break;
+ case 4:
+ /* DCE8 */
+ args.dvo_v4.ucAction = action;
+ args.dvo_v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ args.dvo_v4.ucDVOConfig = 0; /* XXX */
+ args.dvo_v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ break;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ break;
+ }
+
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
+{
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct drm_connector *connector;
+ struct amdgpu_connector *amdgpu_connector;
+ struct amdgpu_connector_atom_dig *dig_connector;
+
+ /* dp bridges are always DP */
+ if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
+ return ATOM_ENCODER_MODE_DP;
+
+ /* DVO is always DVO */
+ if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
+ (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
+ return ATOM_ENCODER_MODE_DVO;
+
+ connector = amdgpu_get_connector_for_encoder(encoder);
+ /* if we don't have an active device yet, just use one of
+ * the connectors tied to the encoder.
+ */
+ if (!connector)
+ connector = amdgpu_get_connector_for_encoder_init(encoder);
+ amdgpu_connector = to_amdgpu_connector(connector);
+
+ switch (connector->connector_type) {
+ case DRM_MODE_CONNECTOR_DVII:
+ case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
+ if (amdgpu_audio != 0) {
+ if (amdgpu_connector->use_digital &&
+ (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE))
+ return ATOM_ENCODER_MODE_HDMI;
+ else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
+ return ATOM_ENCODER_MODE_HDMI;
+ else if (amdgpu_connector->use_digital)
+ return ATOM_ENCODER_MODE_DVI;
+ else
+ return ATOM_ENCODER_MODE_CRT;
+ } else if (amdgpu_connector->use_digital) {
+ return ATOM_ENCODER_MODE_DVI;
+ } else {
+ return ATOM_ENCODER_MODE_CRT;
+ }
+ break;
+ case DRM_MODE_CONNECTOR_DVID:
+ case DRM_MODE_CONNECTOR_HDMIA:
+ default:
+ if (amdgpu_audio != 0) {
+ if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
+ return ATOM_ENCODER_MODE_HDMI;
+ else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ (amdgpu_connector->audio == AMDGPU_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;
+ break;
+ case DRM_MODE_CONNECTOR_DisplayPort:
+ dig_connector = amdgpu_connector->con_priv;
+ if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
+ (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
+ return ATOM_ENCODER_MODE_DP;
+ } else if (amdgpu_audio != 0) {
+ if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
+ return ATOM_ENCODER_MODE_HDMI;
+ else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ (amdgpu_connector->audio == AMDGPU_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;
+ case DRM_MODE_CONNECTOR_DVIA:
+ case DRM_MODE_CONNECTOR_VGA:
+ return ATOM_ENCODER_MODE_CRT;
+ break;
+ case DRM_MODE_CONNECTOR_Composite:
+ case DRM_MODE_CONNECTOR_SVIDEO:
+ case DRM_MODE_CONNECTOR_9PinDIN:
+ /* fix me */
+ return ATOM_ENCODER_MODE_TV;
+ /*return ATOM_ENCODER_MODE_CV;*/
+ break;
+ }
+}
+
+/*
+ * DIG Encoder/Transmitter Setup
+ *
+ * DCE 6.0
+ * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
+ * Supports up to 6 digital outputs
+ * - 6 DIG encoder blocks.
+ * - DIG to PHY mapping is hardcoded
+ * DIG1 drives UNIPHY0 link A, A+B
+ * DIG2 drives UNIPHY0 link B
+ * DIG3 drives UNIPHY1 link A, A+B
+ * DIG4 drives UNIPHY1 link B
+ * DIG5 drives UNIPHY2 link A, A+B
+ * DIG6 drives UNIPHY2 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
+ */
+
+union dig_encoder_control {
+ DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
+ DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
+ DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
+ DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
+};
+
+void
+amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder,
+ int action, int panel_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+ struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
+ union dig_encoder_control args;
+ int index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
+ uint8_t frev, crev;
+ int dp_clock = 0;
+ int dp_lane_count = 0;
+ int hpd_id = AMDGPU_HPD_NONE;
+
+ if (connector) {
+ struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+ struct amdgpu_connector_atom_dig *dig_connector =
+ amdgpu_connector->con_priv;
+
+ dp_clock = dig_connector->dp_clock;
+ dp_lane_count = dig_connector->dp_lane_count;
+ hpd_id = amdgpu_connector->hpd.hpd;
+ }
+
+ /* no dig encoder assigned */
+ if (dig->dig_encoder == -1)
+ return;
+
+ memset(&args, 0, sizeof(args));
+
+ if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
+ return;
+
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 1:
+ args.v1.ucAction = action;
+ args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
+ args.v3.ucPanelMode = panel_mode;
+ else
+ args.v1.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+ if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
+ args.v1.ucLaneNum = dp_lane_count;
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v1.ucLaneNum = 8;
+ else
+ args.v1.ucLaneNum = 4;
+
+ if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
+ break;
+ }
+ if (dig->linkb)
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
+ else
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
+ break;
+ case 2:
+ case 3:
+ args.v3.ucAction = action;
+ args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
+ args.v3.ucPanelMode = panel_mode;
+ else
+ args.v3.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+ if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
+ args.v3.ucLaneNum = dp_lane_count;
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v3.ucLaneNum = 8;
+ else
+ args.v3.ucLaneNum = 4;
+
+ if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
+ args.v3.acConfig.ucDigSel = dig->dig_encoder;
+ args.v3.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
+ break;
+ case 4:
+ args.v4.ucAction = action;
+ args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
+ args.v4.ucPanelMode = panel_mode;
+ else
+ args.v4.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+ if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
+ args.v4.ucLaneNum = dp_lane_count;
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v4.ucLaneNum = 8;
+ else
+ args.v4.ucLaneNum = 4;
+
+ if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
+ if (dp_clock == 540000)
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
+ else if (dp_clock == 324000)
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
+ else if (dp_clock == 270000)
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
+ else
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
+ }
+ args.v4.acConfig.ucDigSel = dig->dig_encoder;
+ args.v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
+ if (hpd_id == AMDGPU_HPD_NONE)
+ args.v4.ucHPD_ID = 0;
+ else
+ args.v4.ucHPD_ID = hpd_id + 1;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ break;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ break;
+ }
+
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+
+}
+
+union dig_transmitter_control {
+ DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
+ DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
+ DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
+ DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
+ DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
+};
+
+void
+amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action,
+ uint8_t lane_num, uint8_t lane_set)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+ struct drm_connector *connector;
+ 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;
+ int dig_encoder = dig->dig_encoder;
+ int hpd_id = AMDGPU_HPD_NONE;
+
+ if (action == ATOM_TRANSMITTER_ACTION_INIT) {
+ connector = amdgpu_get_connector_for_encoder_init(encoder);
+ /* just needed to avoid bailing in the encoder check. the encoder
+ * isn't used for init
+ */
+ dig_encoder = 0;
+ } else
+ connector = amdgpu_get_connector_for_encoder(encoder);
+
+ if (connector) {
+ struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+ struct amdgpu_connector_atom_dig *dig_connector =
+ amdgpu_connector->con_priv;
+
+ hpd_id = amdgpu_connector->hpd.hpd;
+ dp_clock = dig_connector->dp_clock;
+ dp_lane_count = dig_connector->dp_lane_count;
+ connector_object_id =
+ (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
+ }
+
+ if (encoder->crtc) {
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
+ pll_id = amdgpu_crtc->pll_id;
+ }
+
+ /* no dig encoder assigned */
+ if (dig_encoder == -1)
+ return;
+
+ if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)))
+ is_dp = true;
+
+ memset(&args, 0, sizeof(args));
+
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+ index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+ index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
+ break;
+ }
+
+ if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
+ return;
+
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 1:
+ args.v1.ucAction = action;
+ if (action == ATOM_TRANSMITTER_ACTION_INIT) {
+ args.v1.usInitInfo = cpu_to_le16(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(dp_clock / 10);
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v1.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
+ else
+ args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ }
+
+ args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
+
+ if (dig_encoder)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
+ else
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
+
+ if ((adev->flags & AMDGPU_IS_APU) &&
+ (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
+ if (is_dp ||
+ !amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) {
+ if (igp_lane_info & 0x1)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
+ else if (igp_lane_info & 0x2)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
+ else if (igp_lane_info & 0x4)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
+ else if (igp_lane_info & 0x8)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
+ } else {
+ if (igp_lane_info & 0x3)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
+ else if (igp_lane_info & 0xc)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
+ }
+ }
+
+ if (dig->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 (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (dig->coherent_mode)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
+ if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
+ }
+ break;
+ case 2:
+ args.v2.ucAction = action;
+ if (action == ATOM_TRANSMITTER_ACTION_INIT) {
+ args.v2.usInitInfo = cpu_to_le16(connector_object_id);
+ } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
+ args.v2.asMode.ucLaneSel = lane_num;
+ args.v2.asMode.ucLaneSet = lane_set;
+ } else {
+ if (is_dp)
+ args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v2.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
+ else
+ args.v2.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ }
+
+ args.v2.acConfig.ucEncoderSel = dig_encoder;
+ if (dig->linkb)
+ args.v2.acConfig.ucLinkSel = 1;
+
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ args.v2.acConfig.ucTransmitterSel = 0;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ args.v2.acConfig.ucTransmitterSel = 1;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ args.v2.acConfig.ucTransmitterSel = 2;
+ break;
+ }
+
+ if (is_dp) {
+ args.v2.acConfig.fCoherentMode = 1;
+ args.v2.acConfig.fDPConnector = 1;
+ } else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (dig->coherent_mode)
+ args.v2.acConfig.fCoherentMode = 1;
+ if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v2.acConfig.fDualLinkConnector = 1;
+ }
+ break;
+ case 3:
+ args.v3.ucAction = action;
+ if (action == ATOM_TRANSMITTER_ACTION_INIT) {
+ args.v3.usInitInfo = cpu_to_le16(connector_object_id);
+ } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
+ args.v3.asMode.ucLaneSel = lane_num;
+ args.v3.asMode.ucLaneSet = lane_set;
+ } else {
+ if (is_dp)
+ args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v3.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
+ else
+ args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ }
+
+ if (is_dp)
+ args.v3.ucLaneNum = dp_lane_count;
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v3.ucLaneNum = 8;
+ else
+ args.v3.ucLaneNum = 4;
+
+ if (dig->linkb)
+ args.v3.acConfig.ucLinkSel = 1;
+ if (dig_encoder & 1)
+ args.v3.acConfig.ucEncoderSel = 1;
+
+ /* Select the PLL for the PHY
+ * DP PHY should be clocked from external src if there is
+ * one.
+ */
+ /* On DCE4, if there is an external clock, it generates the DP ref clock */
+ if (is_dp && adev->clock.dp_extclk)
+ args.v3.acConfig.ucRefClkSource = 2; /* external src */
+ else
+ args.v3.acConfig.ucRefClkSource = pll_id;
+
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ args.v3.acConfig.ucTransmitterSel = 0;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ args.v3.acConfig.ucTransmitterSel = 1;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ args.v3.acConfig.ucTransmitterSel = 2;
+ break;
+ }
+
+ if (is_dp)
+ args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
+ else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (dig->coherent_mode)
+ args.v3.acConfig.fCoherentMode = 1;
+ if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v3.acConfig.fDualLinkConnector = 1;
+ }
+ break;
+ case 4:
+ args.v4.ucAction = action;
+ if (action == ATOM_TRANSMITTER_ACTION_INIT) {
+ args.v4.usInitInfo = cpu_to_le16(connector_object_id);
+ } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
+ args.v4.asMode.ucLaneSel = lane_num;
+ args.v4.asMode.ucLaneSet = lane_set;
+ } else {
+ if (is_dp)
+ args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v4.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
+ else
+ args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ }
+
+ if (is_dp)
+ args.v4.ucLaneNum = dp_lane_count;
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v4.ucLaneNum = 8;
+ else
+ args.v4.ucLaneNum = 4;
+
+ if (dig->linkb)
+ args.v4.acConfig.ucLinkSel = 1;
+ if (dig_encoder & 1)
+ args.v4.acConfig.ucEncoderSel = 1;
+
+ /* Select the PLL for the PHY
+ * DP PHY should be clocked from external src if there is
+ * one.
+ */
+ /* On DCE5 DCPLL usually generates the DP ref clock */
+ if (is_dp) {
+ if (adev->clock.dp_extclk)
+ args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
+ else
+ args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
+ } else
+ args.v4.acConfig.ucRefClkSource = pll_id;
+
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ args.v4.acConfig.ucTransmitterSel = 0;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ args.v4.acConfig.ucTransmitterSel = 1;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ args.v4.acConfig.ucTransmitterSel = 2;
+ break;
+ }
+
+ if (is_dp)
+ args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
+ else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (dig->coherent_mode)
+ args.v4.acConfig.fCoherentMode = 1;
+ if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v4.acConfig.fDualLinkConnector = 1;
+ }
+ break;
+ case 5:
+ args.v5.ucAction = action;
+ if (is_dp)
+ args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
+ else
+ args.v5.usSymClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ if (dig->linkb)
+ args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
+ else
+ args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ if (dig->linkb)
+ args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
+ else
+ args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ if (dig->linkb)
+ args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
+ else
+ args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+ args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
+ break;
+ }
+ if (is_dp)
+ args.v5.ucLaneNum = dp_lane_count;
+ else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v5.ucLaneNum = 8;
+ else
+ args.v5.ucLaneNum = 4;
+ args.v5.ucConnObjId = connector_object_id;
+ args.v5.ucDigMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+ if (is_dp && adev->clock.dp_extclk)
+ args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
+ else
+ args.v5.asConfig.ucPhyClkSrcId = pll_id;
+
+ if (is_dp)
+ args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
+ else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (dig->coherent_mode)
+ args.v5.asConfig.ucCoherentMode = 1;
+ }
+ if (hpd_id == AMDGPU_HPD_NONE)
+ args.v5.asConfig.ucHPDSel = 0;
+ else
+ args.v5.asConfig.ucHPDSel = hpd_id + 1;
+ args.v5.ucDigEncoderSel = 1 << dig_encoder;
+ args.v5.ucDPLaneSet = lane_set;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ break;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ break;
+ }
+
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+bool
+amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector,
+ int action)
+{
+ struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+ struct drm_device *dev = amdgpu_connector->base.dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ union dig_transmitter_control args;
+ int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
+ uint8_t frev, crev;
+
+ if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
+ goto done;
+
+ if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
+ (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
+ goto done;
+
+ if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
+ goto done;
+
+ memset(&args, 0, sizeof(args));
+
+ args.v1.ucAction = action;
+
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+
+ /* wait for the panel to power up */
+ if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
+ int i;
+
+ for (i = 0; i < 300; i++) {
+ if (amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd))
+ return true;
+ mdelay(1);
+ }
+ return false;
+ }
+done:
+ return true;
+}
+
+union external_encoder_control {
+ EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
+ EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
+};
+
+static void
+amdgpu_atombios_encoder_setup_external_encoder(struct drm_encoder *encoder,
+ struct drm_encoder *ext_encoder,
+ int action)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct amdgpu_encoder *ext_amdgpu_encoder = to_amdgpu_encoder(ext_encoder);
+ union external_encoder_control args;
+ struct drm_connector *connector;
+ int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
+ u8 frev, crev;
+ int dp_clock = 0;
+ int dp_lane_count = 0;
+ int connector_object_id = 0;
+ u32 ext_enum = (ext_amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
+
+ if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
+ connector = amdgpu_get_connector_for_encoder_init(encoder);
+ else
+ connector = amdgpu_get_connector_for_encoder(encoder);
+
+ if (connector) {
+ struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+ struct amdgpu_connector_atom_dig *dig_connector =
+ amdgpu_connector->con_priv;
+
+ dp_clock = dig_connector->dp_clock;
+ dp_lane_count = dig_connector->dp_lane_count;
+ connector_object_id =
+ (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
+ }
+
+ memset(&args, 0, sizeof(args));
+
+ if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
+ return;
+
+ switch (frev) {
+ case 1:
+ /* no params on frev 1 */
+ break;
+ case 2:
+ switch (crev) {
+ case 1:
+ case 2:
+ args.v1.sDigEncoder.ucAction = action;
+ args.v1.sDigEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ args.v1.sDigEncoder.ucEncoderMode =
+ amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+ if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
+ if (dp_clock == 270000)
+ args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
+ args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
+ } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v1.sDigEncoder.ucLaneNum = 8;
+ else
+ args.v1.sDigEncoder.ucLaneNum = 4;
+ break;
+ case 3:
+ args.v3.sExtEncoder.ucAction = action;
+ if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
+ args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
+ else
+ args.v3.sExtEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
+ args.v3.sExtEncoder.ucEncoderMode =
+ amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+ if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
+ if (dp_clock == 270000)
+ args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
+ else if (dp_clock == 540000)
+ args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
+ args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
+ } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+ args.v3.sExtEncoder.ucLaneNum = 8;
+ else
+ args.v3.sExtEncoder.ucLaneNum = 4;
+ switch (ext_enum) {
+ case GRAPH_OBJECT_ENUM_ID1:
+ args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
+ break;
+ case GRAPH_OBJECT_ENUM_ID2:
+ args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
+ break;
+ case GRAPH_OBJECT_ENUM_ID3:
+ args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
+ break;
+ }
+ args.v3.sExtEncoder.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
+ break;
+ default:
+ DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
+ return;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
+ return;
+ }
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+static void
+amdgpu_atombios_encoder_setup_dig(struct drm_encoder *encoder, int action)
+{
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
+ struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+ struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
+ struct amdgpu_connector *amdgpu_connector = NULL;
+ struct amdgpu_connector_atom_dig *amdgpu_dig_connector = NULL;
+
+ if (connector) {
+ amdgpu_connector = to_amdgpu_connector(connector);
+ amdgpu_dig_connector = amdgpu_connector->con_priv;
+ }
+
+ if (action == ATOM_ENABLE) {
+ if (!connector)
+ dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
+ else
+ dig->panel_mode = amdgpu_atombios_dp_get_panel_mode(encoder, connector);
+
+ /* setup and enable the encoder */
+ amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+ amdgpu_atombios_encoder_setup_dig_encoder(encoder,
+ ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
+ dig->panel_mode);
+ if (ext_encoder)
+ amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
+ if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
+ connector) {
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+ amdgpu_atombios_encoder_set_edp_panel_power(connector,
+ ATOM_TRANSMITTER_ACTION_POWER_ON);
+ amdgpu_dig_connector->edp_on = true;
+ }
+ }
+ /* enable the transmitter */
+ amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
+ ATOM_TRANSMITTER_ACTION_ENABLE,
+ 0, 0);
+ if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
+ connector) {
+ /* DP_SET_POWER_D0 is set in amdgpu_atombios_dp_link_train */
+ amdgpu_atombios_dp_link_train(encoder, connector);
+ amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
+ }
+ if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+ amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
+ ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
+ if (ext_encoder)
+ amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_ENABLE);
+ } else {
+ if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
+ connector)
+ amdgpu_atombios_encoder_setup_dig_encoder(encoder,
+ ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
+ if (ext_encoder)
+ amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_DISABLE);
+ if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+ amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
+ ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
+
+ if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
+ connector)
+ amdgpu_atombios_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
+ /* disable the transmitter */
+ amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
+ ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+ if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
+ connector) {
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+ amdgpu_atombios_encoder_set_edp_panel_power(connector,
+ ATOM_TRANSMITTER_ACTION_POWER_OFF);
+ amdgpu_dig_connector->edp_on = false;
+ }
+ }
+ }
+}
+
+void
+amdgpu_atombios_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+
+ DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
+ amdgpu_encoder->encoder_id, mode, amdgpu_encoder->devices,
+ amdgpu_encoder->active_device);
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ amdgpu_atombios_encoder_setup_dig(encoder, ATOM_ENABLE);
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ amdgpu_atombios_encoder_setup_dig(encoder, ATOM_DISABLE);
+ break;
+ }
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_ENABLE);
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_DISABLE);
+ break;
+ }
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ amdgpu_atombios_encoder_setup_dac(encoder, ATOM_ENABLE);
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ amdgpu_atombios_encoder_setup_dac(encoder, ATOM_DISABLE);
+ break;
+ }
+ break;
+ default:
+ return;
+ }
+}
+
+union crtc_source_param {
+ SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
+ SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
+ SELECT_CRTC_SOURCE_PARAMETERS_V3 v3;
+};
+
+void
+amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
+ union crtc_source_param args;
+ int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
+ uint8_t frev, crev;
+ struct amdgpu_encoder_atom_dig *dig;
+
+ memset(&args, 0, sizeof(args));
+
+ if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
+ return;
+
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 1:
+ default:
+ args.v1.ucCRTC = amdgpu_crtc->crtc_id;
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
+ args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_LVDS:
+ case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
+ if (amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
+ args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
+ else
+ args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_DVO1:
+ case ENCODER_OBJECT_ID_INTERNAL_DDI:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+ args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_DAC1:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+ if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
+ args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
+ else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
+ args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
+ else
+ args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_DAC2:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
+ if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
+ args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
+ else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
+ args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
+ else
+ args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
+ break;
+ }
+ break;
+ case 2:
+ args.v2.ucCRTC = amdgpu_crtc->crtc_id;
+ if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
+ struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+ else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
+ else
+ args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+ } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+ } else {
+ args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+ }
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ dig = amdgpu_encoder->enc_priv;
+ switch (dig->dig_encoder) {
+ case 0:
+ args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
+ break;
+ case 1:
+ args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
+ break;
+ case 2:
+ args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
+ break;
+ case 3:
+ args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
+ break;
+ case 4:
+ args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
+ break;
+ case 5:
+ args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
+ break;
+ case 6:
+ args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
+ break;
+ }
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+ args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+ if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
+ args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
+ else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
+ args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
+ else
+ args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
+ if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
+ args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
+ else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
+ args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
+ else
+ args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
+ break;
+ }
+ break;
+ case 3:
+ args.v3.ucCRTC = amdgpu_crtc->crtc_id;
+ if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
+ struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+ else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
+ else
+ args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+ } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+ } else {
+ args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+ }
+ args.v3.ucDstBpc = amdgpu_atombios_encoder_get_bpc(encoder);
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ dig = amdgpu_encoder->enc_priv;
+ switch (dig->dig_encoder) {
+ case 0:
+ args.v3.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
+ break;
+ case 1:
+ args.v3.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
+ break;
+ case 2:
+ args.v3.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
+ break;
+ case 3:
+ args.v3.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
+ break;
+ case 4:
+ args.v3.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
+ break;
+ case 5:
+ args.v3.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
+ break;
+ case 6:
+ args.v3.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
+ break;
+ }
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+ args.v3.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+ if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
+ args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
+ else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
+ args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
+ else
+ args.v3.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
+ break;
+ case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
+ if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
+ args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
+ else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
+ args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
+ else
+ args.v3.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
+ break;
+ }
+ break;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
+ return;
+ }
+
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+/* This only needs to be called once at startup */
+void
+amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev)
+{
+ struct drm_device *dev = adev->ddev;
+ struct drm_encoder *encoder;
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
+
+ switch (amdgpu_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+ amdgpu_atombios_encoder_setup_dig_transmitter(encoder, ATOM_TRANSMITTER_ACTION_INIT,
+ 0, 0);
+ break;
+ }
+
+ if (ext_encoder)
+ amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
+ }
+}
+
+static bool
+amdgpu_atombios_encoder_dac_load_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+
+ if (amdgpu_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
+ ATOM_DEVICE_CV_SUPPORT |
+ ATOM_DEVICE_CRT_SUPPORT)) {
+ DAC_LOAD_DETECTION_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
+ uint8_t frev, crev;
+
+ memset(&args, 0, sizeof(args));
+
+ if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
+ return false;
+
+ args.sDacload.ucMisc = 0;
+
+ if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
+ (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
+ args.sDacload.ucDacType = ATOM_DAC_A;
+ else
+ args.sDacload.ucDacType = ATOM_DAC_B;
+
+ if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
+ args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
+ else if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
+ args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
+ else if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
+ args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
+ if (crev >= 3)
+ args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
+ } else if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
+ args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
+ if (crev >= 3)
+ args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
+ }
+
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+
+ return true;
+ } else
+ return false;
+}
+
+enum drm_connector_status
+amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+ uint32_t bios_0_scratch;
+
+ if (!amdgpu_atombios_encoder_dac_load_detect(encoder, connector)) {
+ DRM_DEBUG_KMS("detect returned false \n");
+ return connector_status_unknown;
+ }
+
+ bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
+
+ DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices);
+ if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
+ if (bios_0_scratch & ATOM_S0_CRT1_MASK)
+ return connector_status_connected;
+ }
+ if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
+ if (bios_0_scratch & ATOM_S0_CRT2_MASK)
+ return connector_status_connected;
+ }
+ if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
+ if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
+ return connector_status_connected;
+ }
+ if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
+ if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
+ return connector_status_connected; /* CTV */
+ else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
+ return connector_status_connected; /* STV */
+ }
+ return connector_status_disconnected;
+}
+
+enum drm_connector_status
+amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+ struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
+ u32 bios_0_scratch;
+
+ if (!ext_encoder)
+ return connector_status_unknown;
+
+ if ((amdgpu_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
+ return connector_status_unknown;
+
+ /* load detect on the dp bridge */
+ amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
+
+ bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
+
+ DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices);
+ if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
+ if (bios_0_scratch & ATOM_S0_CRT1_MASK)
+ return connector_status_connected;
+ }
+ if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
+ if (bios_0_scratch & ATOM_S0_CRT2_MASK)
+ return connector_status_connected;
+ }
+ if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
+ if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
+ return connector_status_connected;
+ }
+ if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
+ if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
+ return connector_status_connected; /* CTV */
+ else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
+ return connector_status_connected; /* STV */
+ }
+ return connector_status_disconnected;
+}
+
+void
+amdgpu_atombios_encoder_setup_ext_encoder_ddc(struct drm_encoder *encoder)
+{
+ struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
+
+ if (ext_encoder)
+ /* ddc_setup on the dp bridge */
+ amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
+
+}
+
+void
+amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector,
+ struct drm_encoder *encoder,
+ bool connected)
+{
+ struct drm_device *dev = connector->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_connector *amdgpu_connector =
+ to_amdgpu_connector(connector);
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
+
+ bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
+ bios_3_scratch = RREG32(mmBIOS_SCRATCH_3);
+ bios_6_scratch = RREG32(mmBIOS_SCRATCH_6);
+
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("LCD1 connected\n");
+ bios_0_scratch |= ATOM_S0_LCD1;
+ bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
+ } else {
+ DRM_DEBUG_KMS("LCD1 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_LCD1;
+ bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
+ }
+ }
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("CRT1 connected\n");
+ bios_0_scratch |= ATOM_S0_CRT1_COLOR;
+ bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
+ } else {
+ DRM_DEBUG_KMS("CRT1 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
+ bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
+ }
+ }
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("CRT2 connected\n");
+ bios_0_scratch |= ATOM_S0_CRT2_COLOR;
+ bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
+ } else {
+ DRM_DEBUG_KMS("CRT2 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
+ bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
+ }
+ }
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("DFP1 connected\n");
+ bios_0_scratch |= ATOM_S0_DFP1;
+ bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
+ } else {
+ DRM_DEBUG_KMS("DFP1 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_DFP1;
+ bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
+ }
+ }
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("DFP2 connected\n");
+ bios_0_scratch |= ATOM_S0_DFP2;
+ bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
+ } else {
+ DRM_DEBUG_KMS("DFP2 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_DFP2;
+ bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
+ }
+ }
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("DFP3 connected\n");
+ bios_0_scratch |= ATOM_S0_DFP3;
+ bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
+ } else {
+ DRM_DEBUG_KMS("DFP3 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_DFP3;
+ bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
+ }
+ }
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("DFP4 connected\n");
+ bios_0_scratch |= ATOM_S0_DFP4;
+ bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
+ } else {
+ DRM_DEBUG_KMS("DFP4 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_DFP4;
+ bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
+ }
+ }
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("DFP5 connected\n");
+ bios_0_scratch |= ATOM_S0_DFP5;
+ bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
+ } else {
+ DRM_DEBUG_KMS("DFP5 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_DFP5;
+ bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
+ }
+ }
+ if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
+ (amdgpu_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG_KMS("DFP6 connected\n");
+ bios_0_scratch |= ATOM_S0_DFP6;
+ bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
+ bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
+ } else {
+ DRM_DEBUG_KMS("DFP6 disconnected\n");
+ bios_0_scratch &= ~ATOM_S0_DFP6;
+ bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
+ bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
+ }
+ }
+
+ WREG32(mmBIOS_SCRATCH_0, bios_0_scratch);
+ WREG32(mmBIOS_SCRATCH_3, bios_3_scratch);
+ WREG32(mmBIOS_SCRATCH_6, bios_6_scratch);
+}
+
+union lvds_info {
+ struct _ATOM_LVDS_INFO info;
+ struct _ATOM_LVDS_INFO_V12 info_12;
+};
+
+struct amdgpu_encoder_atom_dig *
+amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_mode_info *mode_info = &adev->mode_info;
+ int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
+ uint16_t data_offset, misc;
+ union lvds_info *lvds_info;
+ uint8_t frev, crev;
+ struct amdgpu_encoder_atom_dig *lvds = NULL;
+ int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
+
+ if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset)) {
+ lvds_info =
+ (union lvds_info *)(mode_info->atom_context->bios + data_offset);
+ lvds =
+ kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL);
+
+ if (!lvds)
+ return NULL;
+
+ lvds->native_mode.clock =
+ le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
+ lvds->native_mode.hdisplay =
+ le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
+ lvds->native_mode.vdisplay =
+ le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
+ lvds->native_mode.htotal = lvds->native_mode.hdisplay +
+ le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
+ lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
+ le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
+ lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
+ le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
+ lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
+ le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
+ lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
+ le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
+ lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
+ le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
+ lvds->panel_pwr_delay =
+ le16_to_cpu(lvds_info->info.usOffDelayInMs);
+ lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
+
+ misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
+ if (misc & ATOM_VSYNC_POLARITY)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
+ if (misc & ATOM_HSYNC_POLARITY)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
+ if (misc & ATOM_COMPOSITESYNC)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
+ if (misc & ATOM_INTERLACE)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
+ if (misc & ATOM_DOUBLE_CLOCK_MODE)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
+
+ lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
+ lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
+
+ /* set crtc values */
+ drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
+
+ lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
+
+ encoder->native_mode = lvds->native_mode;
+
+ if (encoder_enum == 2)
+ lvds->linkb = true;
+ else
+ lvds->linkb = false;
+
+ /* parse the lcd record table */
+ if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
+ ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
+ ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
+ bool bad_record = false;
+ u8 *record;
+
+ if ((frev == 1) && (crev < 2))
+ /* absolute */
+ record = (u8 *)(mode_info->atom_context->bios +
+ le16_to_cpu(lvds_info->info.usModePatchTableOffset));
+ else
+ /* relative */
+ record = (u8 *)(mode_info->atom_context->bios +
+ data_offset +
+ le16_to_cpu(lvds_info->info.usModePatchTableOffset));
+ while (*record != ATOM_RECORD_END_TYPE) {
+ switch (*record) {
+ case LCD_MODE_PATCH_RECORD_MODE_TYPE:
+ record += sizeof(ATOM_PATCH_RECORD_MODE);
+ break;
+ case LCD_RTS_RECORD_TYPE:
+ record += sizeof(ATOM_LCD_RTS_RECORD);
+ break;
+ case LCD_CAP_RECORD_TYPE:
+ record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
+ break;
+ case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
+ fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
+ if (fake_edid_record->ucFakeEDIDLength) {
+ struct edid *edid;
+ int edid_size =
+ max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
+ edid = kmalloc(edid_size, GFP_KERNEL);
+ if (edid) {
+ memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
+ fake_edid_record->ucFakeEDIDLength);
+
+ if (drm_edid_is_valid(edid)) {
+ adev->mode_info.bios_hardcoded_edid = edid;
+ adev->mode_info.bios_hardcoded_edid_size = edid_size;
+ } else
+ kfree(edid);
+ }
+ }
+ record += fake_edid_record->ucFakeEDIDLength ?
+ fake_edid_record->ucFakeEDIDLength + 2 :
+ sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
+ break;
+ case LCD_PANEL_RESOLUTION_RECORD_TYPE:
+ panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
+ lvds->native_mode.width_mm = panel_res_record->usHSize;
+ lvds->native_mode.height_mm = panel_res_record->usVSize;
+ record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
+ break;
+ default:
+ DRM_ERROR("Bad LCD record %d\n", *record);
+ bad_record = true;
+ break;
+ }
+ if (bad_record)
+ break;
+ }
+ }
+ }
+ return lvds;
+}
+
+struct amdgpu_encoder_atom_dig *
+amdgpu_atombios_encoder_get_dig_info(struct amdgpu_encoder *amdgpu_encoder)
+{
+ int encoder_enum = (amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
+ struct amdgpu_encoder_atom_dig *dig = kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL);
+
+ if (!dig)
+ return NULL;
+
+ /* coherent mode by default */
+ dig->coherent_mode = true;
+ dig->dig_encoder = -1;
+
+ if (encoder_enum == 2)
+ dig->linkb = true;
+ else
+ dig->linkb = false;
+
+ return dig;
+}
+