[Intel-gfx] [PATCH] update SDVO code in i915 driver
Jesse Barnes
jbarnes at virtuousgeek.org
Sat Jan 10 00:55:53 CET 2009
This patch syncs the i915 driver up with the xf86-video-intel driver,
SDVO-wise, pulling in a lot of fixes and improvements. It's not well tested
at this point though, and review is welcome.
--
Jesse Barnes, Intel Open Source Technology Center
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 4372acf..7d05210 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -755,6 +755,8 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
case INTEL_OUTPUT_SDVO:
case INTEL_OUTPUT_HDMI:
is_sdvo = true;
+ if (intel_output->needs_tv_clock)
+ is_tv = true;
break;
case INTEL_OUTPUT_DVO:
is_dvo = true;
diff --git a/drivers/gpu/drm/i915/intel_drv.h
b/drivers/gpu/drm/i915/intel_drv.h
index 8a4cc50..957daef 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -82,6 +82,7 @@ struct intel_output {
struct intel_i2c_chan *i2c_bus; /* for control functions */
struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */
bool load_detect_temp;
+ bool needs_tv_clock;
void *dev_priv;
};
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c
b/drivers/gpu/drm/i915/intel_sdvo.c
index 4072154..f610b8d 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -40,13 +40,59 @@
struct intel_sdvo_priv {
struct intel_i2c_chan *i2c_bus;
int slaveaddr;
+
+ /* Register for the SDVO device: SDVOB or SDVOC */
int output_device;
- u16 active_outputs;
+ /* Active outputs controlled by this SDVO output */
+ uint16_t controlled_output;
+ /*
+ * Capabilities of the SDVO device returned by
+ * i830_sdvo_get_capabilities()
+ */
struct intel_sdvo_caps caps;
+
+ /* Pixel clock limitations reported by the SDVO device, in kHz */
int pixel_clock_min, pixel_clock_max;
+ /**
+ * This is set if we're going to treat the device as TV-out.
+ *
+ * While we have these nice friendly flags for output types that ought
+ * to decide this for us, the S-Video output on our HDMI+S-Video card
+ * shows up as RGB1 (VGA).
+ */
+ bool is_tv;
+
+ /**
+ * This is set if we treat the device as HDMI, instead of DVI.
+ */
+ bool is_hdmi;
+
+ /**
+ * Returned SDTV resolutions allowed for the current format, if the
+ * device reported it.
+ */
+ struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions;
+
+ /**
+ * Current selected TV format.
+ *
+ * This is stored in the same structure that's passed to the device, for
+ * convenience.
+ */
+ struct intel_sdvo_tv_format tv_format;
+
+ /*
+ * supported encoding mode, used to determine whether HDMI is
+ * supported
+ */
+ struct intel_sdvo_encode encode;
+
+ /* DDC bus used by this SDVO output */
+ uint8_t ddc_bus;
+
int save_sdvo_mult;
u16 save_active_outputs;
struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2;
@@ -186,8 +232,35 @@ const static struct _sdvo_cmd_name {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_RESOLUTION_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS),
+ /* HDMI op code */
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA),
};
#define SDVO_NAME(dev_priv) ((dev_priv)->output_device ==
SDVOB ? "SDVOB" : "SDVOC")
@@ -506,6 +579,47 @@ static bool intel_sdvo_set_output_timing(struct
intel_output *intel_output,
SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
}
+static bool intel_sdvo_create_preferred_input_timing(struct intel_output
*output,
+ uint16_t clock,
+ uint16_t width,
+ uint16_t height)
+{
+ struct intel_sdvo_preferred_input_timing_args args;
+ uint8_t status;
+
+ args.clock = clock;
+ args.width = width;
+ args.height = height;
+ intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
+ &args, sizeof(args));
+ status = intel_sdvo_read_response(output, NULL, 0);
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return false;
+
+ return true;
+}
+
+static bool intel_sdvo_get_preferred_input_timing(struct intel_output
*output,
+ struct intel_sdvo_dtd *dtd)
+{
+ bool status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
+ NULL, 0);
+
+ status = intel_sdvo_read_response(output, &dtd->part1,
sizeof(dtd->part1));
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return false;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
+ NULL, 0);
+
+ status = intel_sdvo_read_response(output, &dtd->part2,
sizeof(dtd->part2));
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return false;
+
+ return false;
+}
static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output)
{
@@ -536,14 +650,334 @@ static bool intel_sdvo_set_clock_rate_mult(struct
intel_output *intel_output, u8
return true;
}
+static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
+ struct drm_display_mode *mode)
+{
+ uint16_t width, height;
+ uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
+ uint16_t h_sync_offset, v_sync_offset;
+
+ width = mode->crtc_hdisplay;
+ height = mode->crtc_vdisplay;
+
+ /* do some mode translations */
+ h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
+ h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
+
+ v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
+ v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
+
+ h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
+ v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
+
+ dtd->part1.clock = mode->clock / 10;
+ dtd->part1.h_active = width & 0xff;
+ dtd->part1.h_blank = h_blank_len & 0xff;
+ dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
+ ((h_blank_len >> 8) & 0xf);
+ dtd->part1.v_active = height & 0xff;
+ dtd->part1.v_blank = v_blank_len & 0xff;
+ dtd->part1.v_high = (((height >> 8) & 0xf) << 4) |
+ ((v_blank_len >> 8) & 0xf);
+
+ dtd->part2.h_sync_off = h_sync_offset;
+ dtd->part2.h_sync_width = h_sync_len & 0xff;
+ dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
+ (v_sync_len & 0xf);
+ dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) |
+ ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) |
+ ((v_sync_len & 0x30) >> 4);
+
+ dtd->part2.dtd_flags = 0x18;
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ dtd->part2.dtd_flags |= 0x2;
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ dtd->part2.dtd_flags |= 0x4;
+
+ dtd->part2.sdvo_flags = 0;
+ dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
+ dtd->part2.reserved = 0;
+}
+
+static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+ struct intel_sdvo_dtd *dtd)
+{
+ uint16_t width, height;
+ uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
+ uint16_t h_sync_offset, v_sync_offset;
+
+ width = mode->crtc_hdisplay;
+ height = mode->crtc_vdisplay;
+
+ /* do some mode translations */
+ h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
+ h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
+
+ v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
+ v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
+
+ h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
+ v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
+
+ mode->hdisplay = dtd->part1.h_active;
+ mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+ mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
+ mode->hsync_start += (dtd->part2.sync_off_width_high & 0xa0) << 2;
+ mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
+ mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+ mode->htotal = mode->hdisplay + dtd->part1.h_blank;
+ mode->htotal += (dtd->part1.h_high & 0xf) << 8;
+
+ mode->vdisplay = dtd->part1.v_active;
+ mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+ mode->vsync_start = mode->vdisplay;
+ mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+ mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0a) << 2;
+ mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+ mode->vsync_end = mode->vsync_start + (dtd->part2.v_sync_off_width &
0xf);
+ mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+ mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
+ mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+
+ mode->clock = dtd->part1.clock * 10;
+
+ mode->flags &= (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
+ if (dtd->part2.dtd_flags & 0x2)
+ mode->flags |= DRM_MODE_FLAG_PHSYNC;
+ if (dtd->part2.dtd_flags & 0x4)
+ mode->flags |= DRM_MODE_FLAG_PVSYNC;
+}
+
+static bool intel_sdvo_get_supp_encode(struct intel_output *output,
+ struct intel_sdvo_encode *encode)
+{
+ uint8_t status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0);
+ status = intel_sdvo_read_response(output, encode, sizeof(*encode));
+ if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */
+ memset(encode, 0, sizeof(*encode));
+ return false;
+ }
+
+ return true;
+}
+
+static bool intel_sdvo_set_encode(struct intel_output *output, uint8_t mode)
+{
+ uint8_t status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_ENCODE, &mode, 1);
+ status = intel_sdvo_read_response(output, NULL, 0);
+
+ return (status == SDVO_CMD_STATUS_SUCCESS);
+}
+
+static bool intel_sdvo_set_colorimetry(struct intel_output *output,
+ uint8_t mode)
+{
+ uint8_t status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
+ status = intel_sdvo_read_response(output, NULL, 0);
+
+ return (status == SDVO_CMD_STATUS_SUCCESS);
+}
+
+#if 0
+static bool intel_sdvo_set_pixel_repli(struct drm_encoder *encoder,
+ uint8_t repli)
+{
+ uint8_t status;
+
+ intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_PIXEL_REPLI, &repli, 1);
+ status = intel_sdvo_read_response(output, NULL, 0);
+
+ return (status == SDVO_CMD_STATUS_SUCCESS);
+}
+#endif
+
+static void intel_sdvo_dump_hdmi_buf(struct intel_output *output)
+{
+ int i, j;
+ uint8_t set_buf_index[2];
+ uint8_t av_split;
+ uint8_t buf_size;
+ uint8_t buf[48];
+ uint8_t *pos;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0);
+ intel_sdvo_read_response(output, &av_split, 1);
+
+ for (i = 0; i <= av_split; i++) {
+ set_buf_index[0] = i; set_buf_index[1] = 0;
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX,
+ set_buf_index, 2);
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_INFO, NULL, 0);
+ intel_sdvo_read_response(output, &buf_size, 1);
+
+ pos = buf;
+ for (j = 0; j <= buf_size; j += 8) {
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_DATA, NULL, 0);
+ intel_sdvo_read_response(output, pos, 8);
+ pos += 8;
+ }
+ }
+}
+
+static void intel_sdvo_set_hdmi_buf(struct intel_output *output, int index,
+ uint8_t *data, int8_t size, uint8_t tx_rate)
+{
+ uint8_t set_buf_index[2];
+
+ set_buf_index[0] = index;
+ set_buf_index[1] = 0;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2);
+
+ for (; size > 0; size -= 8) {
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_DATA, data, 8);
+ data += 8;
+ }
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
+}
+
+static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size)
+{
+ uint8_t csum = 0;
+ int i;
+
+ for (i = 0; i < size; i++)
+ csum += data[i];
+
+ return 0x100 - csum;
+}
+
+#define DIP_TYPE_AVI 0x82
+#define DIP_VERSION_AVI 0x2
+#define DIP_LEN_AVI 13
+
+struct dip_infoframe {
+ uint8_t type;
+ uint8_t version;
+ uint8_t len;
+ uint8_t checksum;
+ union {
+ struct {
+ /* Packet Byte #1 */
+ uint8_t S:2;
+ uint8_t B:2;
+ uint8_t A:1;
+ uint8_t Y:2;
+ uint8_t rsvd1:1;
+ /* Packet Byte #2 */
+ uint8_t R:4;
+ uint8_t M:2;
+ uint8_t C:2;
+ /* Packet Byte #3 */
+ uint8_t SC:2;
+ uint8_t Q:2;
+ uint8_t EC:3;
+ uint8_t ITC:1;
+ /* Packet Byte #4 */
+ uint8_t VIC:7;
+ uint8_t rsvd2:1;
+ /* Packet Byte #5 */
+ uint8_t PR:4;
+ uint8_t rsvd3:4;
+ /* Packet Byte #6~13 */
+ uint16_t top_bar_end;
+ uint16_t bottom_bar_start;
+ uint16_t left_bar_end;
+ uint16_t right_bar_start;
+ } avi;
+ struct {
+ /* Packet Byte #1 */
+ uint8_t CC:3;
+ uint8_t rsvd1:1;
+ uint8_t CT:4;
+ /* Packet Byte #2 */
+ uint8_t SS:2;
+ uint8_t SF:3;
+ uint8_t rsvd2:3;
+ /* Packet Byte #3 */
+ uint8_t CXT:5;
+ uint8_t rsvd3:3;
+ /* Packet Byte #4 */
+ uint8_t CA;
+ /* Packet Byte #5 */
+ uint8_t rsvd4:3;
+ uint8_t LSV:4;
+ uint8_t DM_INH:1;
+ } audio;
+ uint8_t payload[28];
+ } __attribute__ ((packed)) u;
+} __attribute__((packed));
+
+static void intel_sdvo_set_avi_infoframe(struct intel_output *output,
+ struct drm_display_mode * mode)
+{
+ struct dip_infoframe avi_if = {
+ .type = DIP_TYPE_AVI,
+ .version = DIP_VERSION_AVI,
+ .len = DIP_LEN_AVI,
+ };
+
+ avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if,
+ 4 + avi_if.len);
+ intel_sdvo_set_hdmi_buf(output, 1, (uint8_t *)&avi_if, 4 + avi_if.len,
+ SDVO_HBUF_TX_VSYNC);
+}
+
static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- /* Make the CRTC code factor in the SDVO pixel multiplier. The SDVO
- * device will be told of the multiplier during mode_set.
- */
- adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
+ struct intel_output *output = enc_to_intel_output(encoder);
+ struct intel_sdvo_priv *dev_priv = output->dev_priv;
+
+ if (!dev_priv->is_tv) {
+ /* Make the CRTC code factor in the SDVO pixel multiplier. The
+ * SDVO device will be told of the multiplier during mode_set.
+ */
+ adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
+ } else {
+ struct intel_sdvo_dtd output_dtd;
+ bool success;
+
+ /* We need to construct preferred input timings based on our
+ * output timings. To do that, we have to set the output
+ * timings, even though this isn't really the right place in
+ * the sequence to do it. Oh well.
+ */
+
+
+ /* Set output timings */
+ intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+ intel_sdvo_set_target_output(output,
+ dev_priv->controlled_output);
+ intel_sdvo_set_output_timing(output, &output_dtd);
+
+ /* Set the input timing to the screen. Assume always input 0. */
+ intel_sdvo_set_target_input(output, true, false);
+
+
+ success = intel_sdvo_create_preferred_input_timing(output,
+ mode->clock / 10,
+ mode->hdisplay,
+ mode->vdisplay);
+ if (success) {
+ struct intel_sdvo_dtd input_dtd;
+
+ intel_sdvo_get_preferred_input_timing(output,
+ &input_dtd);
+ intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
+
+ } else {
+ return false;
+ }
+ }
return true;
}
@@ -555,118 +989,110 @@ static void intel_sdvo_mode_set(struct drm_encoder
*encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
- u16 width, height;
- u16 h_blank_len, h_sync_len, v_blank_len, v_sync_len;
- u16 h_sync_offset, v_sync_offset;
- u32 sdvox;
- struct intel_sdvo_dtd output_dtd;
+ struct intel_output *output = enc_to_intel_output(encoder);
+ struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ u32 sdvox = 0;
int sdvo_pixel_multiply;
+ struct intel_sdvo_in_out_map in_out;
+ struct intel_sdvo_dtd input_dtd;
+ u8 status;
if (!mode)
return;
- width = mode->crtc_hdisplay;
- height = mode->crtc_vdisplay;
-
- /* do some mode translations */
- h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
- h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
-
- v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
- v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
-
- h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
- v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
-
- output_dtd.part1.clock = mode->clock / 10;
- output_dtd.part1.h_active = width & 0xff;
- output_dtd.part1.h_blank = h_blank_len & 0xff;
- output_dtd.part1.h_high = (((width >> 8) & 0xf) << 4) |
- ((h_blank_len >> 8) & 0xf);
- output_dtd.part1.v_active = height & 0xff;
- output_dtd.part1.v_blank = v_blank_len & 0xff;
- output_dtd.part1.v_high = (((height >> 8) & 0xf) << 4) |
- ((v_blank_len >> 8) & 0xf);
-
- output_dtd.part2.h_sync_off = h_sync_offset;
- output_dtd.part2.h_sync_width = h_sync_len & 0xff;
- output_dtd.part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
- (v_sync_len & 0xf);
- output_dtd.part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) |
- ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) |
- ((v_sync_len & 0x30) >> 4);
-
- output_dtd.part2.dtd_flags = 0x18;
- if (mode->flags & DRM_MODE_FLAG_PHSYNC)
- output_dtd.part2.dtd_flags |= 0x2;
- if (mode->flags & DRM_MODE_FLAG_PVSYNC)
- output_dtd.part2.dtd_flags |= 0x4;
-
- output_dtd.part2.sdvo_flags = 0;
- output_dtd.part2.v_sync_off_high = v_sync_offset & 0xc0;
- output_dtd.part2.reserved = 0;
-
- /* Set the output timing to the screen */
- intel_sdvo_set_target_output(intel_output, sdvo_priv->active_outputs);
- intel_sdvo_set_output_timing(intel_output, &output_dtd);
+ /* First, set the input mapping for the first input to our controlled
+ * output. This is only correct if we're a single-input device, in
+ * which case the first input is the output from the appropriate SDVO
+ * channel on the motherboard. In a two-input device, the first input
+ * will be SDVOB and the second SDVOC.
+ */
+ in_out.in0 = sdvo_priv->controlled_output;
+ in_out.in1 = 0;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP,
+ &in_out, sizeof(in_out));
+ status = intel_sdvo_read_response(output, NULL, 0);
+
+ if (sdvo_priv->is_hdmi) {
+ intel_sdvo_set_avi_infoframe(output, mode);
+ sdvox |= SDVO_AUDIO_ENABLE;
+ }
+
+ intel_sdvo_get_dtd_from_mode(&input_dtd, mode);
+
+ /* If it's a TV, we already set the output timing in mode_fixup.
+ * Otherwise, the output timing is equal to the input timing.
+ */
+ if (!sdvo_priv->is_tv) {
+ /* Set the output timing to the screen */
+ intel_sdvo_set_target_output(output,
+ sdvo_priv->controlled_output);
+ intel_sdvo_set_output_timing(output, &input_dtd);
+ }
/* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(intel_output, true, false);
+ intel_sdvo_set_target_input(output, true, false);
- /* We would like to use i830_sdvo_create_preferred_input_timing() to
+ /* We would like to use intel_sdvo_create_preferred_input_timing() to
* provide the device with a timing it can support, if it supports that
- * feature. However, presumably we would need to adjust the CRTC to
- * output the preferred timing, and we don't support that currently.
+ * feature. However, presumably we would need to adjust the CRTC to output
+ * the preferred timing, and we don't support that currently.
*/
- intel_sdvo_set_input_timing(intel_output, &output_dtd);
+#if 0
+ success = intel_sdvo_create_preferred_input_timing(output, clock,
+ width, height);
+ if (success) {
+ struct intel_sdvo_dtd *input_dtd;
+
+ intel_sdvo_get_preferred_input_timing(output, &input_dtd);
+ intel_sdvo_set_input_timing(output, &input_dtd);
+ }
+#else
+ intel_sdvo_set_input_timing(output, &input_dtd);
+#endif
switch (intel_sdvo_get_pixel_multiplier(mode)) {
case 1:
- intel_sdvo_set_clock_rate_mult(intel_output,
- SDVO_CLOCK_RATE_MULT_1X);
+ intel_sdvo_set_clock_rate_mult(output, SDVO_CLOCK_RATE_MULT_1X);
break;
case 2:
- intel_sdvo_set_clock_rate_mult(intel_output,
- SDVO_CLOCK_RATE_MULT_2X);
+ intel_sdvo_set_clock_rate_mult(output, SDVO_CLOCK_RATE_MULT_2X);
break;
case 4:
- intel_sdvo_set_clock_rate_mult(intel_output,
- SDVO_CLOCK_RATE_MULT_4X);
+ intel_sdvo_set_clock_rate_mult(output, SDVO_CLOCK_RATE_MULT_4X);
break;
}
/* Set the SDVO control regs. */
- if (0/*IS_I965GM(dev)*/) {
- sdvox = SDVO_BORDER_ENABLE;
- } else {
- sdvox = I915_READ(sdvo_priv->output_device);
- switch (sdvo_priv->output_device) {
- case SDVOB:
- sdvox &= SDVOB_PRESERVE_MASK;
- break;
- case SDVOC:
- sdvox &= SDVOC_PRESERVE_MASK;
- break;
- }
- sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
- }
+ if (IS_I965G(dev)) {
+ sdvox |= SDVO_BORDER_ENABLE |
+ SDVO_VSYNC_ACTIVE_HIGH |
+ SDVO_HSYNC_ACTIVE_HIGH;
+ } else {
+ sdvox |= I915_READ(sdvo_priv->output_device);
+ switch (sdvo_priv->output_device) {
+ case SDVOB:
+ sdvox &= SDVOB_PRESERVE_MASK;
+ break;
+ case SDVOC:
+ sdvox &= SDVOC_PRESERVE_MASK;
+ break;
+ }
+ sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
+ }
if (intel_crtc->pipe == 1)
sdvox |= SDVO_PIPE_B_SELECT;
sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode);
if (IS_I965G(dev)) {
- /* done in crtc_mode_set as the dpll_md reg must be written
- early */
- } else if (IS_I945G(dev) || IS_I945GM(dev)) {
- /* done in crtc_mode_set as it lives inside the
- dpll register */
+ /* done in crtc_mode_set as the dpll_md reg must be written early */
+ } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
+ /* done in crtc_mode_set as it lives inside the dpll register */
} else {
sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT;
}
- intel_sdvo_write_sdvox(intel_output, sdvox);
+ intel_sdvo_write_sdvox(output, sdvox);
}
static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
@@ -685,7 +1111,8 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder,
int mode)
if (mode == DRM_MODE_DPMS_OFF) {
temp = I915_READ(sdvo_priv->output_device);
if ((temp & SDVO_ENABLE) != 0) {
- intel_sdvo_write_sdvox(intel_output, temp & ~SDVO_ENABLE);
+ intel_sdvo_write_sdvox(intel_output,
+ temp & ~SDVO_ENABLE);
}
}
} else {
@@ -695,7 +1122,8 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder,
int mode)
temp = I915_READ(sdvo_priv->output_device);
if ((temp & SDVO_ENABLE) == 0)
- intel_sdvo_write_sdvox(intel_output, temp | SDVO_ENABLE);
+ intel_sdvo_write_sdvox(intel_output,
+ temp | SDVO_ENABLE);
for (i = 0; i < 2; i++)
intel_wait_for_vblank(dev);
@@ -714,7 +1142,8 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder,
int mode)
if (0)
intel_sdvo_set_encoder_power_state(intel_output, mode);
- intel_sdvo_set_active_outputs(intel_output, sdvo_priv->active_outputs);
+ intel_sdvo_set_active_outputs(intel_output,
+ sdvo_priv->controlled_output);
}
return;
}
@@ -752,6 +1181,9 @@ static void intel_sdvo_save(struct drm_connector
*connector)
&sdvo_priv->save_output_dtd[o]);
}
}
+ if (sdvo_priv->is_tv) {
+ /* XXX: Save TV format/enhancements. */
+ }
sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device);
}
@@ -759,7 +1191,6 @@ static void intel_sdvo_save(struct drm_connector
*connector)
static void intel_sdvo_restore(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_output *intel_output = to_intel_output(connector);
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
int o;
@@ -790,7 +1221,11 @@ static void intel_sdvo_restore(struct drm_connector
*connector)
intel_sdvo_set_clock_rate_mult(intel_output, sdvo_priv->save_sdvo_mult);
- I915_WRITE(sdvo_priv->output_device, sdvo_priv->save_SDVOX);
+ if (sdvo_priv->is_tv) {
+ /* XXX: Restore TV format/enhancements. */
+ }
+
+ intel_sdvo_write_sdvox(intel_output, sdvo_priv->save_SDVOX);
if (sdvo_priv->save_SDVOX & SDVO_ENABLE)
{
@@ -912,24 +1347,178 @@ static enum drm_connector_status
intel_sdvo_detect(struct drm_connector *connect
u8 status;
struct intel_output *intel_output = to_intel_output(connector);
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0);
+ intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS,
+ NULL, 0);
status = intel_sdvo_read_response(intel_output, &response, 2);
- DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]);
+ DRM_ERROR("SDVO response %d %d\n", response[0], response[1]);
+
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return connector_status_unknown;
+
if ((response[0] != 0) || (response[1] != 0))
return connector_status_connected;
else
return connector_status_disconnected;
}
-static int intel_sdvo_get_modes(struct drm_connector *connector)
+static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_output *intel_output =
+ enc_to_intel_output(connector->encoder);
- /* set the bus switch and get the modes */
intel_sdvo_set_control_bus_switch(intel_output, SDVO_CONTROL_BUS_DDC2);
intel_ddc_get_modes(intel_output);
+#if 0
+ struct drm_device *dev = encoder->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ /* Mac mini hack. On this device, I get DDC through the analog, which
+ * load-detects as disconnected. I fail to DDC through the SDVO DDC,
+ * but it does load-detect as connected. So, just steal the DDC bits
+ * from analog when we fail at finding it the right way.
+ */
+ crt = xf86_config->output[0];
+ intel_output = crt->driver_private;
+ if (intel_output->type == I830_OUTPUT_ANALOG &&
+ crt->funcs->detect(crt) == XF86OutputStatusDisconnected) {
+ I830I2CInit(pScrn, &intel_output->pDDCBus, GPIOA, "CRTDDC_A");
+ edid_mon = xf86OutputGetEDID(crt, intel_output->pDDCBus);
+ xf86DestroyI2CBusRec(intel_output->pDDCBus, true, true);
+ }
+ if (edid_mon) {
+ xf86OutputSetEDID(output, edid_mon);
+ modes = xf86OutputGetEDIDModes(output);
+ }
+#endif
+}
+
+/**
+ * This function checks the current TV format, and chooses a default if
+ * it hasn't been set.
+ */
+static void
+intel_sdvo_check_tv_format(struct intel_output *output)
+{
+ struct intel_sdvo_priv *dev_priv = output->dev_priv;
+ struct intel_sdvo_tv_format format, unset;
+ uint8_t status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_TV_FORMAT, NULL, 0);
+ status = intel_sdvo_read_response(output, &format, sizeof(format));
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return;
+
+ memset(&unset, 0, sizeof(unset));
+ if (memcmp(&format, &unset, sizeof(format))) {
+ DRM_DEBUG("%s: Choosing default TV format of NTSC-M\n",
+ SDVO_NAME(dev_priv));
+
+ format.ntsc_m = true;
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, NULL, 0);
+ status = intel_sdvo_read_response(output, NULL, 0);
+ }
+}
+
+/*
+ * Set of SDVO TV modes.
+ * Note! This is in reply order (see loop in get_tv_modes).
+ * XXX: all 60Hz refresh?
+ */
+struct drm_display_mode sdvo_tv_modes[] = {
+ { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815680, 321, 384, 416,
+ 200, 0, 232, 201, 233, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814080, 321, 384, 416,
+ 240, 0, 272, 241, 273, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910080, 401, 464, 496,
+ 300, 0, 332, 301, 333, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913280, 641, 704, 736,
+ 350, 0, 382, 351, 383, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121280, 641, 704, 736,
+ 400, 0, 432, 401, 433, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121280, 641, 704, 736,
+ 400, 0, 432, 401, 433, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624000, 705, 768, 800,
+ 480, 0, 512, 481, 513, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232000, 705, 768, 800,
+ 576, 0, 608, 577, 609, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751680, 721, 784, 816,
+ 350, 0, 382, 351, 383, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199680, 721, 784, 816,
+ 400, 0, 432, 401, 433, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116480, 721, 784, 816,
+ 480, 0, 512, 481, 513, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054080, 721, 784, 816,
+ 540, 0, 572, 541, 573, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816640, 721, 784, 816,
+ 576, 0, 608, 577, 609, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570560, 769, 832, 864,
+ 576, 0, 608, 577, 609, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030080, 801, 864, 896,
+ 600, 0, 632, 601, 633, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581760, 833, 896, 928,
+ 624, 0, 656, 625, 657, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707040, 921, 984, 1016,
+ 766, 0, 798, 767, 799, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827200, 1025, 1088,
1120,
+ 768, 0, 800, 769, 801, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265920, 1281, 1344,
1376,
+ 1024, 0, 1056, 1025, 1057, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+};
+
+static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
+{
+ struct intel_output *output = enc_to_intel_output(connector->encoder);
+ uint32_t reply = 0;
+ uint8_t status;
+ int i = 0;
+
+ intel_sdvo_check_tv_format(output);
+
+ /* Read the list of supported input resolutions for the selected TV
+ * format.
+ */
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
+ NULL, 0);
+ status = intel_sdvo_read_response(output, &reply, 3);
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
+ if (reply & (1 << i))
+ drm_mode_probed_add(connector, &sdvo_tv_modes[i]);
+}
+
+static int intel_sdvo_get_modes(struct drm_connector *connector)
+{
+ struct intel_output *output = enc_to_intel_output(connector->encoder);
+ struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+
+ if (sdvo_priv->is_tv)
+ intel_sdvo_get_tv_modes(connector);
+ else
+ intel_sdvo_get_ddc_modes(connector);
+
if (list_empty(&connector->probed_modes))
return 0;
return 1;
@@ -978,6 +1567,65 @@ static const struct drm_encoder_funcs
intel_sdvo_enc_funcs = {
};
+/**
+ * Choose the appropriate DDC bus for control bus switch command for this
+ * SDVO output based on the controlled output.
+ *
+ * DDC bus number assignment is in a priority order of RGB outputs, then TMDS
+ * outputs, then LVDS outputs.
+ */
+static void
+intel_sdvo_select_ddc_bus(struct intel_sdvo_priv *dev_priv)
+{
+ uint16_t mask = 0;
+ unsigned int num_bits;
+
+ /* Make a mask of outputs less than or equal to our own priority in the
+ * list.
+ */
+ switch (dev_priv->controlled_output) {
+ case SDVO_OUTPUT_LVDS1:
+ mask |= SDVO_OUTPUT_LVDS1;
+ case SDVO_OUTPUT_LVDS0:
+ mask |= SDVO_OUTPUT_LVDS0;
+ case SDVO_OUTPUT_TMDS1:
+ mask |= SDVO_OUTPUT_TMDS1;
+ case SDVO_OUTPUT_TMDS0:
+ mask |= SDVO_OUTPUT_TMDS0;
+ case SDVO_OUTPUT_RGB1:
+ mask |= SDVO_OUTPUT_RGB1;
+ case SDVO_OUTPUT_RGB0:
+ mask |= SDVO_OUTPUT_RGB0;
+ break;
+ }
+
+ /* Count bits to find what number we are in the priority list. */
+ mask &= dev_priv->caps.output_flags;
+ num_bits = hweight16(mask);
+ if (num_bits > 3) {
+ /* if more than 3 outputs, default to DDC bus 3 for now */
+ num_bits = 3;
+ }
+
+ /* Corresponds to SDVO_CONTROL_BUS_DDCx */
+ dev_priv->ddc_bus = 1 << num_bits;
+}
+
+static bool
+intel_sdvo_get_digital_encoding_mode(struct intel_output *output)
+{
+ struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ uint8_t status;
+
+ intel_sdvo_set_target_output(output, sdvo_priv->controlled_output);
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0);
+ status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1);
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return false;
+ return true;
+}
+
bool intel_sdvo_init(struct drm_device *dev, int output_device)
{
struct drm_connector *connector;
@@ -989,7 +1637,8 @@ bool intel_sdvo_init(struct drm_device *dev, int
output_device)
int i;
int encoder_type, output_id;
- intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct
intel_sdvo_priv), 1, GFP_KERNEL);
+ intel_output = kcalloc(sizeof(struct intel_output) +
+ sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
if (!intel_output) {
return false;
}
@@ -1040,45 +1689,76 @@ bool intel_sdvo_init(struct drm_device *dev, int
output_device)
intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps);
- memset(&sdvo_priv->active_outputs, 0, sizeof(sdvo_priv->active_outputs));
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+ if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+ sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
+ else
+ sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
+
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ encoder_type = DRM_MODE_ENCODER_TMDS;
+ connector_type = DRM_MODE_CONNECTOR_DVID;
- /* TODO, CVBS, SVID, YPRPB & SCART outputs. */
- if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
+ if (intel_sdvo_get_supp_encode(intel_output,
+ &sdvo_priv->encode) &&
+ intel_sdvo_get_digital_encoding_mode(intel_output) &&
+ sdvo_priv->is_hdmi) {
+ /* enable hdmi encoding mode if supported */
+ intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
+ intel_sdvo_set_colorimetry(intel_output,
+ SDVO_COLORIMETRY_RGB256);
+ connector_type = DRM_MODE_CONNECTOR_HDMIA;
+ }
+ }
+ else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_SVID0)
+ {
+ sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ encoder_type = DRM_MODE_ENCODER_TVDAC;
+ connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+ sdvo_priv->is_tv = true;
+ intel_output->needs_tv_clock = true;
+ }
+ else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
{
- sdvo_priv->active_outputs = SDVO_OUTPUT_RGB0;
+ sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
encoder_type = DRM_MODE_ENCODER_DAC;
connector_type = DRM_MODE_CONNECTOR_VGA;
}
else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1)
{
- sdvo_priv->active_outputs = SDVO_OUTPUT_RGB1;
+ sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
encoder_type = DRM_MODE_ENCODER_DAC;
connector_type = DRM_MODE_CONNECTOR_VGA;
}
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+ else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS0)
{
- sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS0;
+ sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- encoder_type = DRM_MODE_ENCODER_TMDS;
- connector_type = DRM_MODE_CONNECTOR_DVID;
+ encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector_type = DRM_MODE_CONNECTOR_LVDS;
}
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS1)
+ else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS1)
{
- sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS1;
+ sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- encoder_type = DRM_MODE_ENCODER_TMDS;
- connector_type = DRM_MODE_CONNECTOR_DVID;
+ encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector_type = DRM_MODE_CONNECTOR_LVDS;
}
else
{
unsigned char bytes[2];
+ sdvo_priv->controlled_output = 0;
memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
- DRM_DEBUG("%s: No active RGB or TMDS outputs (0x%02x%02x)\n",
+ DRM_DEBUG("%s: Unknown SDVO output type (0x%02x%02x)\n",
SDVO_NAME(sdvo_priv),
bytes[0], bytes[1]);
+ encoder_type = DRM_MODE_ENCODER_NONE;
+ connector_type = DRM_MODE_CONNECTOR_Unknown;
goto err_i2c;
}
@@ -1089,6 +1769,8 @@ bool intel_sdvo_init(struct drm_device *dev, int
output_device)
drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
drm_sysfs_connector_add(connector);
+ intel_sdvo_select_ddc_bus(sdvo_priv);
+
/* Set the input timing to the screen. Assume always input 0. */
intel_sdvo_set_target_input(intel_output, true, false);
diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h
b/drivers/gpu/drm/i915/intel_sdvo_regs.h
index 861a43f..1117b9c 100644
--- a/drivers/gpu/drm/i915/intel_sdvo_regs.h
+++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h
@@ -173,6 +173,9 @@ struct intel_sdvo_get_trained_inputs_response {
* Returns two struct intel_sdvo_output_flags structures.
*/
#define SDVO_CMD_GET_IN_OUT_MAP 0x06
+struct intel_sdvo_in_out_map {
+ u16 in0, in1;
+};
/**
* Sets the current mapping of SDVO inputs to outputs on the device.
@@ -206,7 +209,8 @@ struct intel_sdvo_get_trained_inputs_response {
struct intel_sdvo_get_interrupt_event_source_response {
u16 interrupt_status;
unsigned int ambient_light_interrupt:1;
- unsigned int pad:7;
+ unsigned int hdmi_audio_encrypt_change:1;
+ unsigned int pad:6;
} __attribute__((packed));
/**
@@ -305,23 +309,411 @@ struct intel_sdvo_set_target_input_args {
# define SDVO_CLOCK_RATE_MULT_4X (1 << 3)
#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27
+/** 5 bytes of bit flags for TV formats shared by all TV format functions */
+struct intel_sdvo_tv_format {
+ unsigned int ntsc_m:1;
+ unsigned int ntsc_j:1;
+ unsigned int ntsc_443:1;
+ unsigned int pal_b:1;
+ unsigned int pal_d:1;
+ unsigned int pal_g:1;
+ unsigned int pal_h:1;
+ unsigned int pal_i:1;
+
+ unsigned int pal_m:1;
+ unsigned int pal_n:1;
+ unsigned int pal_nc:1;
+ unsigned int pal_60:1;
+ unsigned int secam_b:1;
+ unsigned int secam_d:1;
+ unsigned int secam_g:1;
+ unsigned int secam_k:1;
+
+ unsigned int secam_k1:1;
+ unsigned int secam_l:1;
+ unsigned int secam_60:1;
+ unsigned int hdtv_std_smpte_240m_1080i_59:1;
+ unsigned int hdtv_std_smpte_240m_1080i_60:1;
+ unsigned int hdtv_std_smpte_260m_1080i_59:1;
+ unsigned int hdtv_std_smpte_260m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080i_50:1;
+
+ unsigned int hdtv_std_smpte_274m_1080i_59:1;
+ unsigned int hdtv_std_smpte_274m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080p_23:1;
+ unsigned int hdtv_std_smpte_274m_1080p_24:1;
+ unsigned int hdtv_std_smpte_274m_1080p_25:1;
+ unsigned int hdtv_std_smpte_274m_1080p_29:1;
+ unsigned int hdtv_std_smpte_274m_1080p_30:1;
+ unsigned int hdtv_std_smpte_274m_1080p_50:1;
+
+ unsigned int hdtv_std_smpte_274m_1080p_59:1;
+ unsigned int hdtv_std_smpte_274m_1080p_60:1;
+ unsigned int hdtv_std_smpte_295m_1080i_50:1;
+ unsigned int hdtv_std_smpte_295m_1080p_50:1;
+ unsigned int hdtv_std_smpte_296m_720p_59:1;
+ unsigned int hdtv_std_smpte_296m_720p_60:1;
+ unsigned int hdtv_std_smpte_296m_720p_50:1;
+ unsigned int hdtv_std_smpte_293m_480p_59:1;
+
+ unsigned int hdtv_std_smpte_170m_480i_59:1;
+ unsigned int hdtv_std_iturbt601_576i_50:1;
+ unsigned int hdtv_std_iturbt601_576p_50:1;
+ unsigned int hdtv_std_eia_7702a_480i_60:1;
+ unsigned int hdtv_std_eia_7702a_480p_60:1;
+ unsigned int pad:3;
+} __attribute__((packed));
#define SDVO_CMD_GET_TV_FORMAT 0x28
#define SDVO_CMD_SET_TV_FORMAT 0x29
+/** Returns the resolutiosn that can be used with the given TV format */
+#define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT 0x83
+struct intel_sdvo_sdtv_resolution_request {
+ unsigned int ntsc_m:1;
+ unsigned int ntsc_j:1;
+ unsigned int ntsc_443:1;
+ unsigned int pal_b:1;
+ unsigned int pal_d:1;
+ unsigned int pal_g:1;
+ unsigned int pal_h:1;
+ unsigned int pal_i:1;
+
+ unsigned int pal_m:1;
+ unsigned int pal_n:1;
+ unsigned int pal_nc:1;
+ unsigned int pal_60:1;
+ unsigned int secam_b:1;
+ unsigned int secam_d:1;
+ unsigned int secam_g:1;
+ unsigned int secam_k:1;
+
+ unsigned int secam_k1:1;
+ unsigned int secam_l:1;
+ unsigned int secam_60:1;
+ unsigned int pad:5;
+} __attribute__((packed));
+
+struct intel_sdvo_sdtv_resolution_reply {
+ unsigned int res_320x200:1;
+ unsigned int res_320x240:1;
+ unsigned int res_400x300:1;
+ unsigned int res_640x350:1;
+ unsigned int res_640x400:1;
+ unsigned int res_640x480:1;
+ unsigned int res_704x480:1;
+ unsigned int res_704x576:1;
+
+ unsigned int res_720x350:1;
+ unsigned int res_720x400:1;
+ unsigned int res_720x480:1;
+ unsigned int res_720x540:1;
+ unsigned int res_720x576:1;
+ unsigned int res_768x576:1;
+ unsigned int res_800x600:1;
+ unsigned int res_832x624:1;
+
+ unsigned int res_920x766:1;
+ unsigned int res_1024x768:1;
+ unsigned int res_1280x1024:1;
+ unsigned int pad:5;
+} __attribute__((packed));
+
+/* Get supported resolution with squire pixel aspect ratio that can be
+ scaled for the requested HDTV format */
+#define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT 0x85
+
+struct intel_sdvo_hdtv_resolution_request {
+ unsigned int hdtv_std_smpte_240m_1080i_59:1;
+ unsigned int hdtv_std_smpte_240m_1080i_60:1;
+ unsigned int hdtv_std_smpte_260m_1080i_59:1;
+ unsigned int hdtv_std_smpte_260m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080i_50:1;
+ unsigned int hdtv_std_smpte_274m_1080i_59:1;
+ unsigned int hdtv_std_smpte_274m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080p_23:1;
+
+ unsigned int hdtv_std_smpte_274m_1080p_24:1;
+ unsigned int hdtv_std_smpte_274m_1080p_25:1;
+ unsigned int hdtv_std_smpte_274m_1080p_29:1;
+ unsigned int hdtv_std_smpte_274m_1080p_30:1;
+ unsigned int hdtv_std_smpte_274m_1080p_50:1;
+ unsigned int hdtv_std_smpte_274m_1080p_59:1;
+ unsigned int hdtv_std_smpte_274m_1080p_60:1;
+ unsigned int hdtv_std_smpte_295m_1080i_50:1;
+
+ unsigned int hdtv_std_smpte_295m_1080p_50:1;
+ unsigned int hdtv_std_smpte_296m_720p_59:1;
+ unsigned int hdtv_std_smpte_296m_720p_60:1;
+ unsigned int hdtv_std_smpte_296m_720p_50:1;
+ unsigned int hdtv_std_smpte_293m_480p_59:1;
+ unsigned int hdtv_std_smpte_170m_480i_59:1;
+ unsigned int hdtv_std_iturbt601_576i_50:1;
+ unsigned int hdtv_std_iturbt601_576p_50:1;
+
+ unsigned int hdtv_std_eia_7702a_480i_60:1;
+ unsigned int hdtv_std_eia_7702a_480p_60:1;
+ unsigned int pad:6;
+} __attribute__((packed));
+
+struct intel_sdvo_hdtv_resolution_reply {
+ unsigned int res_640x480:1;
+ unsigned int res_800x600:1;
+ unsigned int res_1024x768:1;
+ unsigned int res_1280x960:1;
+ unsigned int res_1400x1050:1;
+ unsigned int res_1600x1200:1;
+ unsigned int res_1920x1440:1;
+ unsigned int res_2048x1536:1;
+
+ unsigned int res_2560x1920:1;
+ unsigned int res_3200x2400:1;
+ unsigned int res_3840x2880:1;
+ unsigned int pad1:5;
+
+ unsigned int res_848x480:1;
+ unsigned int res_1064x600:1;
+ unsigned int res_1280x720:1;
+ unsigned int res_1360x768:1;
+ unsigned int res_1704x960:1;
+ unsigned int res_1864x1050:1;
+ unsigned int res_1920x1080:1;
+ unsigned int res_2128x1200:1;
+
+ unsigned int res_2560x1400:1;
+ unsigned int res_2728x1536:1;
+ unsigned int res_3408x1920:1;
+ unsigned int res_4264x2400:1;
+ unsigned int res_5120x2880:1;
+ unsigned int pad2:3;
+
+ unsigned int res_768x480:1;
+ unsigned int res_960x600:1;
+ unsigned int res_1152x720:1;
+ unsigned int res_1124x768:1;
+ unsigned int res_1536x960:1;
+ unsigned int res_1680x1050:1;
+ unsigned int res_1728x1080:1;
+ unsigned int res_1920x1200:1;
+
+ unsigned int res_2304x1440:1;
+ unsigned int res_2456x1536:1;
+ unsigned int res_3072x1920:1;
+ unsigned int res_3840x2400:1;
+ unsigned int res_4608x2880:1;
+ unsigned int pad3:3;
+
+ unsigned int res_1280x1024:1;
+ unsigned int pad4:7;
+
+ unsigned int res_1280x768:1;
+ unsigned int pad5:7;
+} __attribute__((packed));
+
+/* Get supported power state returns info for encoder and monitor, rely on
+ last SetTargetInput and SetTargetOutput calls */
#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a
+/* Get power state returns info for encoder and monitor, rely on last
+ SetTargetInput and SetTargetOutput calls */
+#define SDVO_CMD_GET_POWER_STATE 0x2b
#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b
#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c
# define SDVO_ENCODER_STATE_ON (1 << 0)
# define SDVO_ENCODER_STATE_STANDBY (1 << 1)
# define SDVO_ENCODER_STATE_SUSPEND (1 << 2)
# define SDVO_ENCODER_STATE_OFF (1 << 3)
+# define SDVO_MONITOR_STATE_ON (1 << 4)
+# define SDVO_MONITOR_STATE_STANDBY (1 << 5)
+# define SDVO_MONITOR_STATE_SUSPEND (1 << 6)
+# define SDVO_MONITOR_STATE_OFF (1 << 7)
+
+#define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING 0x2d
+#define SDVO_CMD_GET_PANEL_POWER_SEQUENCING 0x2e
+#define SDVO_CMD_SET_PANEL_POWER_SEQUENCING 0x2f
+/**
+ * The panel power sequencing parameters are in units of milliseconds.
+ * The high fields are bits 8:9 of the 10-bit values.
+ */
+struct sdvo_panel_power_sequencing {
+ u8 t0;
+ u8 t1;
+ u8 t2;
+ u8 t3;
+ u8 t4;
+
+ unsigned int t0_high:2;
+ unsigned int t1_high:2;
+ unsigned int t2_high:2;
+ unsigned int t3_high:2;
+
+ unsigned int t4_high:2;
+ unsigned int pad:6;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL 0x30
+struct sdvo_max_backlight_reply {
+ u8 max_value;
+ u8 default_value;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_BACKLIGHT_LEVEL 0x31
+#define SDVO_CMD_SET_BACKLIGHT_LEVEL 0x32
+
+#define SDVO_CMD_GET_AMBIENT_LIGHT 0x33
+struct sdvo_get_ambient_light_reply {
+ u16 trip_low;
+ u16 trip_high;
+ u16 value;
+} __attribute__((packed));
+#define SDVO_CMD_SET_AMBIENT_LIGHT 0x34
+struct sdvo_set_ambient_light_reply {
+ u16 trip_low;
+ u16 trip_high;
+ unsigned int enable:1;
+ unsigned int pad:7;
+} __attribute__((packed));
+
+/* Set display power state */
+#define SDVO_CMD_SET_DISPLAY_POWER_STATE 0x7d
+# define SDVO_DISPLAY_STATE_ON (1 << 0)
+# define SDVO_DISPLAY_STATE_STANDBY (1 << 1)
+# define SDVO_DISPLAY_STATE_SUSPEND (1 << 2)
+# define SDVO_DISPLAY_STATE_OFF (1 << 3)
+
+#define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS 0x84
+struct intel_sdvo_enhancements_reply {
+ unsigned int flicker_filter:1;
+ unsigned int flicker_filter_adaptive:1;
+ unsigned int flicker_filter_2d:1;
+ unsigned int saturation:1;
+ unsigned int hue:1;
+ unsigned int brightness:1;
+ unsigned int contrast:1;
+ unsigned int overscan_h:1;
+
+ unsigned int overscan_v:1;
+ unsigned int position_h:1;
+ unsigned int position_v:1;
+ unsigned int sharpness:1;
+ unsigned int dot_crawl:1;
+ unsigned int dither:1;
+ unsigned int max_tv_chroma_filter:1;
+ unsigned int max_tv_luma_filter:1;
+} __attribute__((packed));
+
+/* Picture enhancement limits below are dependent on the current TV format,
+ * and thus need to be queried and set after it.
+ */
+#define SDVO_CMD_GET_MAX_FLICKER_FITER 0x4d
+#define SDVO_CMD_GET_MAX_ADAPTIVE_FLICKER_FITER 0x7b
+#define SDVO_CMD_GET_MAX_2D_FLICKER_FITER 0x52
+#define SDVO_CMD_GET_MAX_SATURATION 0x55
+#define SDVO_CMD_GET_MAX_HUE 0x58
+#define SDVO_CMD_GET_MAX_BRIGHTNESS 0x5b
+#define SDVO_CMD_GET_MAX_CONTRAST 0x5e
+#define SDVO_CMD_GET_MAX_OVERSCAN_H 0x61
+#define SDVO_CMD_GET_MAX_OVERSCAN_V 0x64
+#define SDVO_CMD_GET_MAX_POSITION_H 0x67
+#define SDVO_CMD_GET_MAX_POSITION_V 0x6a
+#define SDVO_CMD_GET_MAX_SHARPNESS_V 0x6d
+#define SDVO_CMD_GET_MAX_TV_CHROMA 0x74
+#define SDVO_CMD_GET_MAX_TV_LUMA 0x77
+struct intel_sdvo_enhancement_limits_reply {
+ u16 max_value;
+ u16 default_value;
+} __attribute__((packed));
-#define SDVO_CMD_SET_TV_RESOLUTION_SUPPORT 0x93
+#define SDVO_CMD_GET_LVDS_PANEL_INFORMATION 0x7f
+#define SDVO_CMD_SET_LVDS_PANEL_INFORMATION 0x80
+# define SDVO_LVDS_COLOR_DEPTH_18 (0 << 0)
+# define SDVO_LVDS_COLOR_DEPTH_24 (1 << 0)
+# define SDVO_LVDS_CONNECTOR_SPWG (0 << 2)
+# define SDVO_LVDS_CONNECTOR_OPENLDI (1 << 2)
+# define SDVO_LVDS_SINGLE_CHANNEL (0 << 4)
+# define SDVO_LVDS_DUAL_CHANNEL (1 << 4)
+
+#define SDVO_CMD_GET_FLICKER_FILTER 0x4e
+#define SDVO_CMD_SET_FLICKER_FILTER 0x4f
+#define SDVO_CMD_GET_ADAPTIVE_FLICKER_FITER 0x50
+#define SDVO_CMD_SET_ADAPTIVE_FLICKER_FITER 0x51
+#define SDVO_CMD_GET_2D_FLICKER_FITER 0x53
+#define SDVO_CMD_SET_2D_FLICKER_FITER 0x54
+#define SDVO_CMD_GET_SATURATION 0x56
+#define SDVO_CMD_SET_SATURATION 0x57
+#define SDVO_CMD_GET_HUE 0x59
+#define SDVO_CMD_SET_HUE 0x5a
+#define SDVO_CMD_GET_BRIGHTNESS 0x5c
+#define SDVO_CMD_SET_BRIGHTNESS 0x5d
+#define SDVO_CMD_GET_CONTRAST 0x5f
+#define SDVO_CMD_SET_CONTRAST 0x60
+#define SDVO_CMD_GET_OVERSCAN_H 0x62
+#define SDVO_CMD_SET_OVERSCAN_H 0x63
+#define SDVO_CMD_GET_OVERSCAN_V 0x65
+#define SDVO_CMD_SET_OVERSCAN_V 0x66
+#define SDVO_CMD_GET_POSITION_H 0x68
+#define SDVO_CMD_SET_POSITION_H 0x69
+#define SDVO_CMD_GET_POSITION_V 0x6b
+#define SDVO_CMD_SET_POSITION_V 0x6c
+#define SDVO_CMD_GET_SHARPNESS 0x6e
+#define SDVO_CMD_SET_SHARPNESS 0x6f
+#define SDVO_CMD_GET_TV_CHROMA 0x75
+#define SDVO_CMD_SET_TV_CHROMA 0x76
+#define SDVO_CMD_GET_TV_LUMA 0x78
+#define SDVO_CMD_SET_TV_LUMA 0x79
+struct intel_sdvo_enhancements_arg {
+ u16 value;
+}__attribute__((packed));
+
+#define SDVO_CMD_GET_DOT_CRAWL 0x70
+#define SDVO_CMD_SET_DOT_CRAWL 0x71
+# define SDVO_DOT_CRAWL_ON (1 << 0)
+# define SDVO_DOT_CRAWL_DEFAULT_ON (1 << 1)
+
+#define SDVO_CMD_GET_DITHER 0x72
+#define SDVO_CMD_SET_DITHER 0x73
+# define SDVO_DITHER_ON (1 << 0)
+# define SDVO_DITHER_DEFAULT_ON (1 << 1)
#define SDVO_CMD_SET_CONTROL_BUS_SWITCH 0x7a
-# define SDVO_CONTROL_BUS_PROM 0x0
-# define SDVO_CONTROL_BUS_DDC1 0x1
-# define SDVO_CONTROL_BUS_DDC2 0x2
-# define SDVO_CONTROL_BUS_DDC3 0x3
+# define SDVO_CONTROL_BUS_PROM (1 << 0)
+# define SDVO_CONTROL_BUS_DDC1 (1 << 1)
+# define SDVO_CONTROL_BUS_DDC2 (1 << 2)
+# define SDVO_CONTROL_BUS_DDC3 (1 << 3)
+
+/* HDMI op codes */
+#define SDVO_CMD_GET_SUPP_ENCODE 0x9d
+#define SDVO_CMD_GET_ENCODE 0x9e
+#define SDVO_CMD_SET_ENCODE 0x9f
+ #define SDVO_ENCODE_DVI 0x0
+ #define SDVO_ENCODE_HDMI 0x1
+#define SDVO_CMD_SET_PIXEL_REPLI 0x8b
+#define SDVO_CMD_GET_PIXEL_REPLI 0x8c
+#define SDVO_CMD_GET_COLORIMETRY_CAP 0x8d
+#define SDVO_CMD_SET_COLORIMETRY 0x8e
+ #define SDVO_COLORIMETRY_RGB256 0x0
+ #define SDVO_COLORIMETRY_RGB220 0x1
+ #define SDVO_COLORIMETRY_YCrCb422 0x3
+ #define SDVO_COLORIMETRY_YCrCb444 0x4
+#define SDVO_CMD_GET_COLORIMETRY 0x8f
+#define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
+#define SDVO_CMD_SET_AUDIO_STAT 0x91
+#define SDVO_CMD_GET_AUDIO_STAT 0x92
+#define SDVO_CMD_SET_HBUF_INDEX 0x93
+#define SDVO_CMD_GET_HBUF_INDEX 0x94
+#define SDVO_CMD_GET_HBUF_INFO 0x95
+#define SDVO_CMD_SET_HBUF_AV_SPLIT 0x96
+#define SDVO_CMD_GET_HBUF_AV_SPLIT 0x97
+#define SDVO_CMD_SET_HBUF_DATA 0x98
+#define SDVO_CMD_GET_HBUF_DATA 0x99
+#define SDVO_CMD_SET_HBUF_TXRATE 0x9a
+#define SDVO_CMD_GET_HBUF_TXRATE 0x9b
+ #define SDVO_HBUF_TX_DISABLED (0 << 6)
+ #define SDVO_HBUF_TX_ONCE (2 << 6)
+ #define SDVO_HBUF_TX_VSYNC (3 << 6)
+#define SDVO_CMD_GET_AUDIO_TX_INFO 0x9c
+
+struct intel_sdvo_encode{
+ u8 dvi_rev;
+ u8 hdmi_rev;
+} __attribute__ ((packed));
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