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path: root/drivers/gpu/drm/i915/display/intel_dp.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c685
1 files changed, 482 insertions, 203 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 921ad0a2f7ba..c61ac0c3acb5 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -68,18 +68,13 @@
#define DP_DPRX_ESI_LEN 14
-/* DP DSC small joiner has 2 FIFOs each of 640 x 6 bytes */
-#define DP_DSC_MAX_SMALL_JOINER_RAM_BUFFER 61440
-#define DP_DSC_MIN_SUPPORTED_BPC 8
-#define DP_DSC_MAX_SUPPORTED_BPC 10
-
/* DP DSC throughput values used for slice count calculations KPixels/s */
#define DP_DSC_PEAK_PIXEL_RATE 2720000
#define DP_DSC_MAX_ENC_THROUGHPUT_0 340000
#define DP_DSC_MAX_ENC_THROUGHPUT_1 400000
-/* DP DSC FEC Overhead factor = (100 - 2.4)/100 */
-#define DP_DSC_FEC_OVERHEAD_FACTOR 976
+/* DP DSC FEC Overhead factor = 1/(0.972261) */
+#define DP_DSC_FEC_OVERHEAD_FACTOR 972261
/* Compliance test status bits */
#define INTEL_DP_RESOLUTION_SHIFT_MASK 0
@@ -494,6 +489,127 @@ int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
return 0;
}
+u32 intel_dp_mode_to_fec_clock(u32 mode_clock)
+{
+ return div_u64(mul_u32_u32(mode_clock, 1000000U),
+ DP_DSC_FEC_OVERHEAD_FACTOR);
+}
+
+static int
+small_joiner_ram_size_bits(struct drm_i915_private *i915)
+{
+ if (INTEL_GEN(i915) >= 11)
+ return 7680 * 8;
+ else
+ return 6144 * 8;
+}
+
+static u16 intel_dp_dsc_get_output_bpp(struct drm_i915_private *i915,
+ u32 link_clock, u32 lane_count,
+ u32 mode_clock, u32 mode_hdisplay)
+{
+ u32 bits_per_pixel, max_bpp_small_joiner_ram;
+ int i;
+
+ /*
+ * Available Link Bandwidth(Kbits/sec) = (NumberOfLanes)*
+ * (LinkSymbolClock)* 8 * (TimeSlotsPerMTP)
+ * for SST -> TimeSlotsPerMTP is 1,
+ * for MST -> TimeSlotsPerMTP has to be calculated
+ */
+ bits_per_pixel = (link_clock * lane_count * 8) /
+ intel_dp_mode_to_fec_clock(mode_clock);
+ DRM_DEBUG_KMS("Max link bpp: %u\n", bits_per_pixel);
+
+ /* Small Joiner Check: output bpp <= joiner RAM (bits) / Horiz. width */
+ max_bpp_small_joiner_ram = small_joiner_ram_size_bits(i915) /
+ mode_hdisplay;
+ DRM_DEBUG_KMS("Max small joiner bpp: %u\n", max_bpp_small_joiner_ram);
+
+ /*
+ * Greatest allowed DSC BPP = MIN (output BPP from available Link BW
+ * check, output bpp from small joiner RAM check)
+ */
+ bits_per_pixel = min(bits_per_pixel, max_bpp_small_joiner_ram);
+
+ /* Error out if the max bpp is less than smallest allowed valid bpp */
+ if (bits_per_pixel < valid_dsc_bpp[0]) {
+ DRM_DEBUG_KMS("Unsupported BPP %u, min %u\n",
+ bits_per_pixel, valid_dsc_bpp[0]);
+ return 0;
+ }
+
+ /* Find the nearest match in the array of known BPPs from VESA */
+ for (i = 0; i < ARRAY_SIZE(valid_dsc_bpp) - 1; i++) {
+ if (bits_per_pixel < valid_dsc_bpp[i + 1])
+ break;
+ }
+ bits_per_pixel = valid_dsc_bpp[i];
+
+ /*
+ * Compressed BPP in U6.4 format so multiply by 16, for Gen 11,
+ * fractional part is 0
+ */
+ return bits_per_pixel << 4;
+}
+
+static u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
+ int mode_clock, int mode_hdisplay)
+{
+ u8 min_slice_count, i;
+ int max_slice_width;
+
+ if (mode_clock <= DP_DSC_PEAK_PIXEL_RATE)
+ min_slice_count = DIV_ROUND_UP(mode_clock,
+ DP_DSC_MAX_ENC_THROUGHPUT_0);
+ else
+ min_slice_count = DIV_ROUND_UP(mode_clock,
+ DP_DSC_MAX_ENC_THROUGHPUT_1);
+
+ max_slice_width = drm_dp_dsc_sink_max_slice_width(intel_dp->dsc_dpcd);
+ if (max_slice_width < DP_DSC_MIN_SLICE_WIDTH_VALUE) {
+ DRM_DEBUG_KMS("Unsupported slice width %d by DP DSC Sink device\n",
+ max_slice_width);
+ return 0;
+ }
+ /* Also take into account max slice width */
+ min_slice_count = min_t(u8, min_slice_count,
+ DIV_ROUND_UP(mode_hdisplay,
+ max_slice_width));
+
+ /* Find the closest match to the valid slice count values */
+ for (i = 0; i < ARRAY_SIZE(valid_dsc_slicecount); i++) {
+ if (valid_dsc_slicecount[i] >
+ drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
+ false))
+ break;
+ if (min_slice_count <= valid_dsc_slicecount[i])
+ return valid_dsc_slicecount[i];
+ }
+
+ DRM_DEBUG_KMS("Unsupported Slice Count %d\n", min_slice_count);
+ return 0;
+}
+
+static bool intel_dp_hdisplay_bad(struct drm_i915_private *dev_priv,
+ int hdisplay)
+{
+ /*
+ * Older platforms don't like hdisplay==4096 with DP.
+ *
+ * On ILK/SNB/IVB the pipe seems to be somewhat running (scanline
+ * and frame counter increment), but we don't get vblank interrupts,
+ * and the pipe underruns immediately. The link also doesn't seem
+ * to get trained properly.
+ *
+ * On CHV the vblank interrupts don't seem to disappear but
+ * otherwise the symptoms are similar.
+ *
+ * TODO: confirm the behaviour on HSW+
+ */
+ return hdisplay == 4096 && !HAS_DDI(dev_priv);
+}
+
static enum drm_mode_status
intel_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
@@ -529,6 +645,9 @@ intel_dp_mode_valid(struct drm_connector *connector,
max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
mode_rate = intel_dp_link_required(target_clock, 18);
+ if (intel_dp_hdisplay_bad(dev_priv, mode->hdisplay))
+ return MODE_H_ILLEGAL;
+
/*
* Output bpp is stored in 6.4 format so right shift by 4 to get the
* integer value since we support only integer values of bpp.
@@ -543,7 +662,8 @@ intel_dp_mode_valid(struct drm_connector *connector,
true);
} else if (drm_dp_sink_supports_fec(intel_dp->fec_capable)) {
dsc_max_output_bpp =
- intel_dp_dsc_get_output_bpp(max_link_clock,
+ intel_dp_dsc_get_output_bpp(dev_priv,
+ max_link_clock,
max_lanes,
target_clock,
mode->hdisplay) >> 4;
@@ -564,7 +684,7 @@ intel_dp_mode_valid(struct drm_connector *connector,
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
return MODE_H_ILLEGAL;
- return MODE_OK;
+ return intel_mode_valid_max_plane_size(dev_priv, mode);
}
u32 intel_dp_pack_aux(const u8 *src, int src_bytes)
@@ -641,12 +761,14 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
u32 DP;
if (WARN(I915_READ(intel_dp->output_reg) & DP_PORT_EN,
- "skipping pipe %c power sequencer kick due to port %c being active\n",
- pipe_name(pipe), port_name(intel_dig_port->base.port)))
+ "skipping pipe %c power sequencer kick due to [ENCODER:%d:%s] being active\n",
+ pipe_name(pipe), intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name))
return;
- DRM_DEBUG_KMS("kicking pipe %c power sequencer for port %c\n",
- pipe_name(pipe), port_name(intel_dig_port->base.port));
+ DRM_DEBUG_KMS("kicking pipe %c power sequencer for [ENCODER:%d:%s]\n",
+ pipe_name(pipe), intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name);
/* Preserve the BIOS-computed detected bit. This is
* supposed to be read-only.
@@ -764,9 +886,10 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
vlv_steal_power_sequencer(dev_priv, pipe);
intel_dp->pps_pipe = pipe;
- DRM_DEBUG_KMS("picked pipe %c power sequencer for port %c\n",
+ DRM_DEBUG_KMS("picked pipe %c power sequencer for [ENCODER:%d:%s]\n",
pipe_name(intel_dp->pps_pipe),
- port_name(intel_dig_port->base.port));
+ intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name);
/* init power sequencer on this pipe and port */
intel_dp_init_panel_power_sequencer(intel_dp);
@@ -874,13 +997,16 @@ vlv_initial_power_sequencer_setup(struct intel_dp *intel_dp)
/* didn't find one? just let vlv_power_sequencer_pipe() pick one when needed */
if (intel_dp->pps_pipe == INVALID_PIPE) {
- DRM_DEBUG_KMS("no initial power sequencer for port %c\n",
- port_name(port));
+ DRM_DEBUG_KMS("no initial power sequencer for [ENCODER:%d:%s]\n",
+ intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name);
return;
}
- DRM_DEBUG_KMS("initial power sequencer for port %c: pipe %c\n",
- port_name(port), pipe_name(intel_dp->pps_pipe));
+ DRM_DEBUG_KMS("initial power sequencer for [ENCODER:%d:%s]: pipe %c\n",
+ intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name,
+ pipe_name(intel_dp->pps_pipe));
intel_dp_init_panel_power_sequencer(intel_dp);
intel_dp_init_panel_power_sequencer_registers(intel_dp, false);
@@ -1053,18 +1179,20 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
i915_reg_t ch_ctl = intel_dp->aux_ch_ctl_reg(intel_dp);
+ const unsigned int timeout_ms = 10;
u32 status;
bool done;
#define C (((status = intel_uncore_read_notrace(&i915->uncore, ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0)
done = wait_event_timeout(i915->gmbus_wait_queue, C,
- msecs_to_jiffies_timeout(10));
+ msecs_to_jiffies_timeout(timeout_ms));
/* just trace the final value */
trace_i915_reg_rw(false, ch_ctl, status, sizeof(status), true);
if (!done)
- DRM_ERROR("dp aux hw did not signal timeout!\n");
+ DRM_ERROR("%s did not complete or timeout within %ums (status 0x%08x)\n",
+ intel_dp->aux.name, timeout_ms, status);
#undef C
return status;
@@ -1165,6 +1293,9 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
u32 unused)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct drm_i915_private *i915 =
+ to_i915(intel_dig_port->base.base.dev);
+ enum phy phy = intel_port_to_phy(i915, intel_dig_port->base.port);
u32 ret;
ret = DP_AUX_CH_CTL_SEND_BUSY |
@@ -1177,7 +1308,8 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(32) |
DP_AUX_CH_CTL_SYNC_PULSE_SKL(32);
- if (intel_dig_port->tc_mode == TC_PORT_TBT_ALT)
+ if (intel_phy_is_tc(i915, phy) &&
+ intel_dig_port->tc_mode == TC_PORT_TBT_ALT)
ret |= DP_AUX_CH_CTL_TBT_IO;
return ret;
@@ -1243,13 +1375,12 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
trace_i915_reg_rw(false, ch_ctl, status, sizeof(status), true);
if (try == 3) {
- static u32 last_status = -1;
const u32 status = intel_uncore_read(uncore, ch_ctl);
- if (status != last_status) {
+ if (status != intel_dp->aux_busy_last_status) {
WARN(1, "dp_aux_ch not started status 0x%08x\n",
status);
- last_status = status;
+ intel_dp->aux_busy_last_status = status;
}
ret = -EBUSY;
@@ -1541,6 +1672,7 @@ static i915_reg_t skl_aux_ctl_reg(struct intel_dp *intel_dp)
case AUX_CH_D:
case AUX_CH_E:
case AUX_CH_F:
+ case AUX_CH_G:
return DP_AUX_CH_CTL(aux_ch);
default:
MISSING_CASE(aux_ch);
@@ -1561,6 +1693,7 @@ static i915_reg_t skl_aux_data_reg(struct intel_dp *intel_dp, int index)
case AUX_CH_D:
case AUX_CH_E:
case AUX_CH_F:
+ case AUX_CH_G:
return DP_AUX_CH_DATA(aux_ch, index);
default:
MISSING_CASE(aux_ch);
@@ -1739,8 +1872,14 @@ static bool intel_dp_source_supports_fec(struct intel_dp *intel_dp,
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- return INTEL_GEN(dev_priv) >= 11 &&
- pipe_config->cpu_transcoder != TRANSCODER_A;
+ /* On TGL, FEC is supported on all Pipes */
+ if (INTEL_GEN(dev_priv) >= 12)
+ return true;
+
+ if (IS_GEN(dev_priv, 11) && pipe_config->cpu_transcoder != TRANSCODER_A)
+ return true;
+
+ return false;
}
static bool intel_dp_supports_fec(struct intel_dp *intel_dp,
@@ -1755,8 +1894,18 @@ static bool intel_dp_source_supports_dsc(struct intel_dp *intel_dp,
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- return INTEL_GEN(dev_priv) >= 10 &&
- pipe_config->cpu_transcoder != TRANSCODER_A;
+ if (!INTEL_INFO(dev_priv)->display.has_dsc)
+ return false;
+
+ /* On TGL, DSC is supported on all Pipes */
+ if (INTEL_GEN(dev_priv) >= 12)
+ return true;
+
+ if (INTEL_GEN(dev_priv) >= 10 &&
+ pipe_config->cpu_transcoder != TRANSCODER_A)
+ return true;
+
+ return false;
}
static bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
@@ -1915,11 +2064,17 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
if (!intel_dp_supports_dsc(intel_dp, pipe_config))
return -EINVAL;
- dsc_max_bpc = min_t(u8, DP_DSC_MAX_SUPPORTED_BPC,
- conn_state->max_requested_bpc);
+ /* Max DSC Input BPC for ICL is 10 and for TGL+ is 12 */
+ if (INTEL_GEN(dev_priv) >= 12)
+ dsc_max_bpc = min_t(u8, 12, conn_state->max_requested_bpc);
+ else
+ dsc_max_bpc = min_t(u8, 10,
+ conn_state->max_requested_bpc);
pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, dsc_max_bpc);
- if (pipe_bpp < DP_DSC_MIN_SUPPORTED_BPC * 3) {
+
+ /* Min Input BPC for ICL+ is 8 */
+ if (pipe_bpp < 8 * 3) {
DRM_DEBUG_KMS("No DSC support for less than 8bpc\n");
return -EINVAL;
}
@@ -1934,10 +2089,10 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
pipe_config->lane_count = limits->max_lane_count;
if (intel_dp_is_edp(intel_dp)) {
- pipe_config->dsc_params.compressed_bpp =
+ pipe_config->dsc.compressed_bpp =
min_t(u16, drm_edp_dsc_sink_output_bpp(intel_dp->dsc_dpcd) >> 4,
pipe_config->pipe_bpp);
- pipe_config->dsc_params.slice_count =
+ pipe_config->dsc.slice_count =
drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
true);
} else {
@@ -1945,7 +2100,8 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
u8 dsc_dp_slice_count;
dsc_max_output_bpp =
- intel_dp_dsc_get_output_bpp(pipe_config->port_clock,
+ intel_dp_dsc_get_output_bpp(dev_priv,
+ pipe_config->port_clock,
pipe_config->lane_count,
adjusted_mode->crtc_clock,
adjusted_mode->crtc_hdisplay);
@@ -1957,10 +2113,10 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
DRM_DEBUG_KMS("Compressed BPP/Slice Count not supported\n");
return -EINVAL;
}
- pipe_config->dsc_params.compressed_bpp = min_t(u16,
+ pipe_config->dsc.compressed_bpp = min_t(u16,
dsc_max_output_bpp >> 4,
pipe_config->pipe_bpp);
- pipe_config->dsc_params.slice_count = dsc_dp_slice_count;
+ pipe_config->dsc.slice_count = dsc_dp_slice_count;
}
/*
* VDSC engine operates at 1 Pixel per clock, so if peak pixel rate
@@ -1968,8 +2124,8 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
* then we need to use 2 VDSC instances.
*/
if (adjusted_mode->crtc_clock > dev_priv->max_cdclk_freq) {
- if (pipe_config->dsc_params.slice_count > 1) {
- pipe_config->dsc_params.dsc_split = true;
+ if (pipe_config->dsc.slice_count > 1) {
+ pipe_config->dsc.dsc_split = true;
} else {
DRM_DEBUG_KMS("Cannot split stream to use 2 VDSC instances\n");
return -EINVAL;
@@ -1981,16 +2137,16 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
DRM_DEBUG_KMS("Cannot compute valid DSC parameters for Input Bpp = %d "
"Compressed BPP = %d\n",
pipe_config->pipe_bpp,
- pipe_config->dsc_params.compressed_bpp);
+ pipe_config->dsc.compressed_bpp);
return ret;
}
- pipe_config->dsc_params.compression_enable = true;
+ pipe_config->dsc.compression_enable = true;
DRM_DEBUG_KMS("DP DSC computed with Input Bpp = %d "
"Compressed Bpp = %d Slice Count = %d\n",
pipe_config->pipe_bpp,
- pipe_config->dsc_params.compressed_bpp,
- pipe_config->dsc_params.slice_count);
+ pipe_config->dsc.compressed_bpp,
+ pipe_config->dsc.slice_count);
return 0;
}
@@ -2064,15 +2220,15 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
return ret;
}
- if (pipe_config->dsc_params.compression_enable) {
+ if (pipe_config->dsc.compression_enable) {
DRM_DEBUG_KMS("DP lane count %d clock %d Input bpp %d Compressed bpp %d\n",
pipe_config->lane_count, pipe_config->port_clock,
pipe_config->pipe_bpp,
- pipe_config->dsc_params.compressed_bpp);
+ pipe_config->dsc.compressed_bpp);
DRM_DEBUG_KMS("DP link rate required %i available %i\n",
intel_dp_link_required(adjusted_mode->crtc_clock,
- pipe_config->dsc_params.compressed_bpp),
+ pipe_config->dsc.compressed_bpp),
intel_dp_max_data_rate(pipe_config->port_clock,
pipe_config->lane_count));
} else {
@@ -2127,6 +2283,16 @@ bool intel_dp_limited_color_range(const struct intel_crtc_state *crtc_state,
const struct drm_display_mode *adjusted_mode =
&crtc_state->base.adjusted_mode;
+ /*
+ * Our YCbCr output is always limited range.
+ * crtc_state->limited_color_range only applies to RGB,
+ * and it must never be set for YCbCr or we risk setting
+ * some conflicting bits in PIPECONF which will mess up
+ * the colors on the monitor.
+ */
+ if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB)
+ return false;
+
if (intel_conn_state->broadcast_rgb == INTEL_BROADCAST_RGB_AUTO) {
/*
* See:
@@ -2164,6 +2330,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
pipe_config->has_pch_encoder = true;
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
+
if (lspcon->active)
lspcon_ycbcr420_config(&intel_connector->base, pipe_config);
else
@@ -2209,6 +2376,9 @@ intel_dp_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
return -EINVAL;
+ if (intel_dp_hdisplay_bad(dev_priv, adjusted_mode->crtc_hdisplay))
+ return -EINVAL;
+
ret = intel_dp_compute_link_config(encoder, pipe_config, conn_state);
if (ret < 0)
return ret;
@@ -2216,8 +2386,8 @@ intel_dp_compute_config(struct intel_encoder *encoder,
pipe_config->limited_color_range =
intel_dp_limited_color_range(pipe_config, conn_state);
- if (pipe_config->dsc_params.compression_enable)
- output_bpp = pipe_config->dsc_params.compressed_bpp;
+ if (pipe_config->dsc.compression_enable)
+ output_bpp = pipe_config->dsc.compressed_bpp;
else
output_bpp = intel_dp_output_bpp(pipe_config, pipe_config->pipe_bpp);
@@ -2226,7 +2396,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
adjusted_mode->crtc_clock,
pipe_config->port_clock,
&pipe_config->dp_m_n,
- constant_n);
+ constant_n, pipe_config->fec_enable);
if (intel_connector->panel.downclock_mode != NULL &&
dev_priv->drrs.type == SEAMLESS_DRRS_SUPPORT) {
@@ -2236,7 +2406,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
intel_connector->panel.downclock_mode->clock,
pipe_config->port_clock,
&pipe_config->dp_m2_n2,
- constant_n);
+ constant_n, pipe_config->fec_enable);
}
if (!HAS_DDI(dev_priv))
@@ -2244,6 +2414,9 @@ intel_dp_compute_config(struct intel_encoder *encoder,
intel_psr_compute_config(intel_dp, pipe_config);
+ intel_hdcp_transcoder_config(intel_connector,
+ pipe_config->cpu_transcoder);
+
return 0;
}
@@ -2271,6 +2444,9 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
intel_crtc_has_type(pipe_config,
INTEL_OUTPUT_DP_MST));
+ intel_dp->regs.dp_tp_ctl = DP_TP_CTL(port);
+ intel_dp->regs.dp_tp_status = DP_TP_STATUS(port);
+
/*
* There are four kinds of DP registers:
*
@@ -2472,8 +2648,9 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
intel_display_power_get(dev_priv,
intel_aux_power_domain(intel_dig_port));
- DRM_DEBUG_KMS("Turning eDP port %c VDD on\n",
- port_name(intel_dig_port->base.port));
+ DRM_DEBUG_KMS("Turning [ENCODER:%d:%s] VDD on\n",
+ intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name);
if (!edp_have_panel_power(intel_dp))
wait_panel_power_cycle(intel_dp);
@@ -2492,8 +2669,9 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
* If the panel wasn't on, delay before accessing aux channel
*/
if (!edp_have_panel_power(intel_dp)) {
- DRM_DEBUG_KMS("eDP port %c panel power wasn't enabled\n",
- port_name(intel_dig_port->base.port));
+ DRM_DEBUG_KMS("[ENCODER:%d:%s] panel power wasn't enabled\n",
+ intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name);
msleep(intel_dp->panel_power_up_delay);
}
@@ -2518,8 +2696,9 @@ void intel_edp_panel_vdd_on(struct intel_dp *intel_dp)
vdd = false;
with_pps_lock(intel_dp, wakeref)
vdd = edp_panel_vdd_on(intel_dp);
- I915_STATE_WARN(!vdd, "eDP port %c VDD already requested on\n",
- port_name(dp_to_dig_port(intel_dp)->base.port));
+ I915_STATE_WARN(!vdd, "[ENCODER:%d:%s] VDD already requested on\n",
+ dp_to_dig_port(intel_dp)->base.base.base.id,
+ dp_to_dig_port(intel_dp)->base.base.name);
}
static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
@@ -2537,8 +2716,9 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
if (!edp_have_panel_vdd(intel_dp))
return;
- DRM_DEBUG_KMS("Turning eDP port %c VDD off\n",
- port_name(intel_dig_port->base.port));
+ DRM_DEBUG_KMS("Turning [ENCODER:%d:%s] VDD off\n",
+ intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name);
pp = ironlake_get_pp_control(intel_dp);
pp &= ~EDP_FORCE_VDD;
@@ -2600,8 +2780,9 @@ static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
if (!intel_dp_is_edp(intel_dp))
return;
- I915_STATE_WARN(!intel_dp->want_panel_vdd, "eDP port %c VDD not forced on",
- port_name(dp_to_dig_port(intel_dp)->base.port));
+ I915_STATE_WARN(!intel_dp->want_panel_vdd, "[ENCODER:%d:%s] VDD not forced on",
+ dp_to_dig_port(intel_dp)->base.base.base.id,
+ dp_to_dig_port(intel_dp)->base.base.name);
intel_dp->want_panel_vdd = false;
@@ -2622,12 +2803,14 @@ static void edp_panel_on(struct intel_dp *intel_dp)
if (!intel_dp_is_edp(intel_dp))
return;
- DRM_DEBUG_KMS("Turn eDP port %c panel power on\n",
- port_name(dp_to_dig_port(intel_dp)->base.port));
+ DRM_DEBUG_KMS("Turn [ENCODER:%d:%s] panel power on\n",
+ dp_to_dig_port(intel_dp)->base.base.base.id,
+ dp_to_dig_port(intel_dp)->base.base.name);
if (WARN(edp_have_panel_power(intel_dp),
- "eDP port %c panel power already on\n",
- port_name(dp_to_dig_port(intel_dp)->base.port)))
+ "[ENCODER:%d:%s] panel power already on\n",
+ dp_to_dig_port(intel_dp)->base.base.base.id,
+ dp_to_dig_port(intel_dp)->base.base.name))
return;
wait_panel_power_cycle(intel_dp);
@@ -2682,11 +2865,11 @@ static void edp_panel_off(struct intel_dp *intel_dp)
if (!intel_dp_is_edp(intel_dp))
return;
- DRM_DEBUG_KMS("Turn eDP port %c panel power off\n",
- port_name(dig_port->base.port));
+ DRM_DEBUG_KMS("Turn [ENCODER:%d:%s] panel power off\n",
+ dig_port->base.base.base.id, dig_port->base.base.name);
- WARN(!intel_dp->want_panel_vdd, "Need eDP port %c VDD to turn off panel\n",
- port_name(dig_port->base.port));
+ WARN(!intel_dp->want_panel_vdd, "Need [ENCODER:%d:%s] VDD to turn off panel\n",
+ dig_port->base.base.base.id, dig_port->base.base.name);
pp = ironlake_get_pp_control(intel_dp);
/* We need to switch off panel power _and_ force vdd, for otherwise some
@@ -2831,8 +3014,8 @@ static void assert_dp_port(struct intel_dp *intel_dp, bool state)
bool cur_state = I915_READ(intel_dp->output_reg) & DP_PORT_EN;
I915_STATE_WARN(cur_state != state,
- "DP port %c state assertion failure (expected %s, current %s)\n",
- port_name(dig_port->base.port),
+ "[ENCODER:%d:%s] state assertion failure (expected %s, current %s)\n",
+ dig_port->base.base.base.id, dig_port->base.base.name,
onoff(state), onoff(cur_state));
}
#define assert_dp_port_disabled(d) assert_dp_port((d), false)
@@ -2928,7 +3111,7 @@ void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
{
int ret;
- if (!crtc_state->dsc_params.compression_enable)
+ if (!crtc_state->dsc.compression_enable)
return;
ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_DSC_ENABLE,
@@ -3220,7 +3403,7 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp,
dp_train_pat & train_pat_mask);
if (HAS_DDI(dev_priv)) {
- u32 temp = I915_READ(DP_TP_CTL(port));
+ u32 temp = I915_READ(intel_dp->regs.dp_tp_ctl);
if (dp_train_pat & DP_LINK_SCRAMBLING_DISABLE)
temp |= DP_TP_CTL_SCRAMBLE_DISABLE;
@@ -3246,7 +3429,7 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp,
temp |= DP_TP_CTL_LINK_TRAIN_PAT4;
break;
}
- I915_WRITE(DP_TP_CTL(port), temp);
+ I915_WRITE(intel_dp->regs.dp_tp_ctl, temp);
} else if ((IS_IVYBRIDGE(dev_priv) && port == PORT_A) ||
(HAS_PCH_CPT(dev_priv) && port != PORT_A)) {
@@ -3410,8 +3593,9 @@ static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
* port select always when logically disconnecting a power sequencer
* from a port.
*/
- DRM_DEBUG_KMS("detaching pipe %c power sequencer from port %c\n",
- pipe_name(pipe), port_name(intel_dig_port->base.port));
+ DRM_DEBUG_KMS("detaching pipe %c power sequencer from [ENCODER:%d:%s]\n",
+ pipe_name(pipe), intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name);
I915_WRITE(pp_on_reg, 0);
POSTING_READ(pp_on_reg);
@@ -3427,17 +3611,18 @@ static void vlv_steal_power_sequencer(struct drm_i915_private *dev_priv,
for_each_intel_dp(&dev_priv->drm, encoder) {
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
- enum port port = encoder->port;
WARN(intel_dp->active_pipe == pipe,
- "stealing pipe %c power sequencer from active (e)DP port %c\n",
- pipe_name(pipe), port_name(port));
+ "stealing pipe %c power sequencer from active [ENCODER:%d:%s]\n",
+ pipe_name(pipe), encoder->base.base.id,
+ encoder->base.name);
if (intel_dp->pps_pipe != pipe)
continue;
- DRM_DEBUG_KMS("stealing pipe %c power sequencer from port %c\n",
- pipe_name(pipe), port_name(port));
+ DRM_DEBUG_KMS("stealing pipe %c power sequencer from [ENCODER:%d:%s]\n",
+ pipe_name(pipe), encoder->base.base.id,
+ encoder->base.name);
/* make sure vdd is off before we steal it */
vlv_detach_power_sequencer(intel_dp);
@@ -3479,8 +3664,9 @@ static void vlv_init_panel_power_sequencer(struct intel_encoder *encoder,
/* now it's all ours */
intel_dp->pps_pipe = crtc->pipe;
- DRM_DEBUG_KMS("initializing pipe %c power sequencer for port %c\n",
- pipe_name(intel_dp->pps_pipe), port_name(encoder->port));
+ DRM_DEBUG_KMS("initializing pipe %c power sequencer for [ENCODER:%d:%s]\n",
+ pipe_name(intel_dp->pps_pipe), encoder->base.base.id,
+ encoder->base.name);
/* init power sequencer on this pipe and port */
intel_dp_init_panel_power_sequencer(intel_dp);
@@ -3944,22 +4130,22 @@ void intel_dp_set_idle_link_train(struct intel_dp *intel_dp)
if (!HAS_DDI(dev_priv))
return;
- val = I915_READ(DP_TP_CTL(port));
+ val = I915_READ(intel_dp->regs.dp_tp_ctl);
val &= ~DP_TP_CTL_LINK_TRAIN_MASK;
val |= DP_TP_CTL_LINK_TRAIN_IDLE;
- I915_WRITE(DP_TP_CTL(port), val);
+ I915_WRITE(intel_dp->regs.dp_tp_ctl, val);
/*
- * On PORT_A we can have only eDP in SST mode. There the only reason
- * we need to set idle transmission mode is to work around a HW issue
- * where we enable the pipe while not in idle link-training mode.
+ * Until TGL on PORT_A we can have only eDP in SST mode. There the only
+ * reason we need to set idle transmission mode is to work around a HW
+ * issue where we enable the pipe while not in idle link-training mode.
* In this case there is requirement to wait for a minimum number of
* idle patterns to be sent.
*/
- if (port == PORT_A)
+ if (port == PORT_A && INTEL_GEN(dev_priv) < 12)
return;
- if (intel_de_wait_for_set(dev_priv, DP_TP_STATUS(port),
+ if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status,
DP_TP_STATUS_IDLE_DONE, 1))
DRM_ERROR("Timed out waiting for DP idle patterns\n");
}
@@ -4301,9 +4487,10 @@ intel_dp_configure_mst(struct intel_dp *intel_dp)
&dp_to_dig_port(intel_dp)->base;
bool sink_can_mst = intel_dp_sink_can_mst(intel_dp);
- DRM_DEBUG_KMS("MST support? port %c: %s, sink: %s, modparam: %s\n",
- port_name(encoder->port), yesno(intel_dp->can_mst),
- yesno(sink_can_mst), yesno(i915_modparams.enable_dp_mst));
+ DRM_DEBUG_KMS("[ENCODER:%d:%s] MST support: port: %s, sink: %s, modparam: %s\n",
+ encoder->base.base.id, encoder->base.name,
+ yesno(intel_dp->can_mst), yesno(sink_can_mst),
+ yesno(i915_modparams.enable_dp_mst));
if (!intel_dp->can_mst)
return;
@@ -4323,94 +4510,36 @@ intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *sink_irq_vector)
DP_DPRX_ESI_LEN;
}
-u16 intel_dp_dsc_get_output_bpp(int link_clock, u8 lane_count,
- int mode_clock, int mode_hdisplay)
+bool
+intel_dp_needs_vsc_sdp(const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
{
- u16 bits_per_pixel, max_bpp_small_joiner_ram;
- int i;
-
/*
- * Available Link Bandwidth(Kbits/sec) = (NumberOfLanes)*
- * (LinkSymbolClock)* 8 * ((100-FECOverhead)/100)*(TimeSlotsPerMTP)
- * FECOverhead = 2.4%, for SST -> TimeSlotsPerMTP is 1,
- * for MST -> TimeSlotsPerMTP has to be calculated
+ * As per DP 1.4a spec section 2.2.4.3 [MSA Field for Indication
+ * of Color Encoding Format and Content Color Gamut], in order to
+ * sending YCBCR 420 or HDR BT.2020 signals we should use DP VSC SDP.
*/
- bits_per_pixel = (link_clock * lane_count * 8 *
- DP_DSC_FEC_OVERHEAD_FACTOR) /
- mode_clock;
-
- /* Small Joiner Check: output bpp <= joiner RAM (bits) / Horiz. width */
- max_bpp_small_joiner_ram = DP_DSC_MAX_SMALL_JOINER_RAM_BUFFER /
- mode_hdisplay;
-
- /*
- * Greatest allowed DSC BPP = MIN (output BPP from avaialble Link BW
- * check, output bpp from small joiner RAM check)
- */
- bits_per_pixel = min(bits_per_pixel, max_bpp_small_joiner_ram);
-
- /* Error out if the max bpp is less than smallest allowed valid bpp */
- if (bits_per_pixel < valid_dsc_bpp[0]) {
- DRM_DEBUG_KMS("Unsupported BPP %d\n", bits_per_pixel);
- return 0;
- }
-
- /* Find the nearest match in the array of known BPPs from VESA */
- for (i = 0; i < ARRAY_SIZE(valid_dsc_bpp) - 1; i++) {
- if (bits_per_pixel < valid_dsc_bpp[i + 1])
- break;
- }
- bits_per_pixel = valid_dsc_bpp[i];
-
- /*
- * Compressed BPP in U6.4 format so multiply by 16, for Gen 11,
- * fractional part is 0
- */
- return bits_per_pixel << 4;
-}
-
-u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
- int mode_clock,
- int mode_hdisplay)
-{
- u8 min_slice_count, i;
- int max_slice_width;
-
- if (mode_clock <= DP_DSC_PEAK_PIXEL_RATE)
- min_slice_count = DIV_ROUND_UP(mode_clock,
- DP_DSC_MAX_ENC_THROUGHPUT_0);
- else
- min_slice_count = DIV_ROUND_UP(mode_clock,
- DP_DSC_MAX_ENC_THROUGHPUT_1);
-
- max_slice_width = drm_dp_dsc_sink_max_slice_width(intel_dp->dsc_dpcd);
- if (max_slice_width < DP_DSC_MIN_SLICE_WIDTH_VALUE) {
- DRM_DEBUG_KMS("Unsupported slice width %d by DP DSC Sink device\n",
- max_slice_width);
- return 0;
- }
- /* Also take into account max slice width */
- min_slice_count = min_t(u8, min_slice_count,
- DIV_ROUND_UP(mode_hdisplay,
- max_slice_width));
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+ return true;
- /* Find the closest match to the valid slice count values */
- for (i = 0; i < ARRAY_SIZE(valid_dsc_slicecount); i++) {
- if (valid_dsc_slicecount[i] >
- drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
- false))
- break;
- if (min_slice_count <= valid_dsc_slicecount[i])
- return valid_dsc_slicecount[i];
+ switch (conn_state->colorspace) {
+ case DRM_MODE_COLORIMETRY_SYCC_601:
+ case DRM_MODE_COLORIMETRY_OPYCC_601:
+ case DRM_MODE_COLORIMETRY_BT2020_YCC:
+ case DRM_MODE_COLORIMETRY_BT2020_RGB:
+ case DRM_MODE_COLORIMETRY_BT2020_CYCC:
+ return true;
+ default:
+ break;
}
- DRM_DEBUG_KMS("Unsupported Slice Count %d\n", min_slice_count);
- return 0;
+ return false;
}
static void
-intel_pixel_encoding_setup_vsc(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
+intel_dp_setup_vsc_sdp(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
struct dp_sdp vsc_sdp = {};
@@ -4431,13 +4560,55 @@ intel_pixel_encoding_setup_vsc(struct intel_dp *intel_dp,
*/
vsc_sdp.sdp_header.HB3 = 0x13;
- /*
- * YCbCr 420 = 3h DB16[7:4] ITU-R BT.601 = 0h, ITU-R BT.709 = 1h
- * DB16[3:0] DP 1.4a spec, Table 2-120
- */
- vsc_sdp.db[16] = 0x3 << 4; /* 0x3 << 4 , YCbCr 420*/
- /* RGB->YCBCR color conversion uses the BT.709 color space. */
- vsc_sdp.db[16] |= 0x1; /* 0x1, ITU-R BT.709 */
+ /* DP 1.4a spec, Table 2-120 */
+ switch (crtc_state->output_format) {
+ case INTEL_OUTPUT_FORMAT_YCBCR444:
+ vsc_sdp.db[16] = 0x1 << 4; /* YCbCr 444 : DB16[7:4] = 1h */
+ break;
+ case INTEL_OUTPUT_FORMAT_YCBCR420:
+ vsc_sdp.db[16] = 0x3 << 4; /* YCbCr 420 : DB16[7:4] = 3h */
+ break;
+ case INTEL_OUTPUT_FORMAT_RGB:
+ default:
+ /* RGB: DB16[7:4] = 0h */
+ break;
+ }
+
+ switch (conn_state->colorspace) {
+ case DRM_MODE_COLORIMETRY_BT709_YCC:
+ vsc_sdp.db[16] |= 0x1;
+ break;
+ case DRM_MODE_COLORIMETRY_XVYCC_601:
+ vsc_sdp.db[16] |= 0x2;
+ break;
+ case DRM_MODE_COLORIMETRY_XVYCC_709:
+ vsc_sdp.db[16] |= 0x3;
+ break;
+ case DRM_MODE_COLORIMETRY_SYCC_601:
+ vsc_sdp.db[16] |= 0x4;
+ break;
+ case DRM_MODE_COLORIMETRY_OPYCC_601:
+ vsc_sdp.db[16] |= 0x5;
+ break;
+ case DRM_MODE_COLORIMETRY_BT2020_CYCC:
+ case DRM_MODE_COLORIMETRY_BT2020_RGB:
+ vsc_sdp.db[16] |= 0x6;
+ break;
+ case DRM_MODE_COLORIMETRY_BT2020_YCC:
+ vsc_sdp.db[16] |= 0x7;
+ break;
+ case DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65:
+ case DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER:
+ vsc_sdp.db[16] |= 0x4; /* DCI-P3 (SMPTE RP 431-2) */
+ break;
+ default:
+ /* sRGB (IEC 61966-2-1) / ITU-R BT.601: DB16[0:3] = 0h */
+
+ /* RGB->YCBCR color conversion uses the BT.709 color space. */
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+ vsc_sdp.db[16] |= 0x1; /* 0x1, ITU-R BT.709 */
+ break;
+ }
/*
* For pixel encoding formats YCbCr444, YCbCr422, YCbCr420, and Y Only,
@@ -4489,13 +4660,106 @@ intel_pixel_encoding_setup_vsc(struct intel_dp *intel_dp,
crtc_state, DP_SDP_VSC, &vsc_sdp, sizeof(vsc_sdp));
}
-void intel_dp_ycbcr_420_enable(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
+static void
+intel_dp_setup_hdr_metadata_infoframe_sdp(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct dp_sdp infoframe_sdp = {};
+ struct hdmi_drm_infoframe drm_infoframe = {};
+ const int infoframe_size = HDMI_INFOFRAME_HEADER_SIZE + HDMI_DRM_INFOFRAME_SIZE;
+ unsigned char buf[HDMI_INFOFRAME_HEADER_SIZE + HDMI_DRM_INFOFRAME_SIZE];
+ ssize_t len;
+ int ret;
+
+ ret = drm_hdmi_infoframe_set_hdr_metadata(&drm_infoframe, conn_state);
+ if (ret) {
+ DRM_DEBUG_KMS("couldn't set HDR metadata in infoframe\n");
+ return;
+ }
+
+ len = hdmi_drm_infoframe_pack_only(&drm_infoframe, buf, sizeof(buf));
+ if (len < 0) {
+ DRM_DEBUG_KMS("buffer size is smaller than hdr metadata infoframe\n");
+ return;
+ }
+
+ if (len != infoframe_size) {
+ DRM_DEBUG_KMS("wrong static hdr metadata size\n");
+ return;
+ }
+
+ /*
+ * Set up the infoframe sdp packet for HDR static metadata.
+ * Prepare VSC Header for SU as per DP 1.4a spec,
+ * Table 2-100 and Table 2-101
+ */
+
+ /* Packet ID, 00h for non-Audio INFOFRAME */
+ infoframe_sdp.sdp_header.HB0 = 0;
+ /*
+ * Packet Type 80h + Non-audio INFOFRAME Type value
+ * HDMI_INFOFRAME_TYPE_DRM: 0x87,
+ */
+ infoframe_sdp.sdp_header.HB1 = drm_infoframe.type;
+ /*
+ * Least Significant Eight Bits of (Data Byte Count – 1)
+ * infoframe_size - 1,
+ */
+ infoframe_sdp.sdp_header.HB2 = 0x1D;
+ /* INFOFRAME SDP Version Number */
+ infoframe_sdp.sdp_header.HB3 = (0x13 << 2);
+ /* CTA Header Byte 2 (INFOFRAME Version Number) */
+ infoframe_sdp.db[0] = drm_infoframe.version;
+ /* CTA Header Byte 3 (Length of INFOFRAME): HDMI_DRM_INFOFRAME_SIZE */
+ infoframe_sdp.db[1] = drm_infoframe.length;
+ /*
+ * Copy HDMI_DRM_INFOFRAME_SIZE size from a buffer after
+ * HDMI_INFOFRAME_HEADER_SIZE
+ */
+ BUILD_BUG_ON(sizeof(infoframe_sdp.db) < HDMI_DRM_INFOFRAME_SIZE + 2);
+ memcpy(&infoframe_sdp.db[2], &buf[HDMI_INFOFRAME_HEADER_SIZE],
+ HDMI_DRM_INFOFRAME_SIZE);
+
+ /*
+ * Size of DP infoframe sdp packet for HDR static metadata is consist of
+ * - DP SDP Header(struct dp_sdp_header): 4 bytes
+ * - Two Data Blocks: 2 bytes
+ * CTA Header Byte2 (INFOFRAME Version Number)
+ * CTA Header Byte3 (Length of INFOFRAME)
+ * - HDMI_DRM_INFOFRAME_SIZE: 26 bytes
+ *
+ * Prior to GEN11's GMP register size is identical to DP HDR static metadata
+ * infoframe size. But GEN11+ has larger than that size, write_infoframe
+ * will pad rest of the size.
+ */
+ intel_dig_port->write_infoframe(&intel_dig_port->base, crtc_state,
+ HDMI_PACKET_TYPE_GAMUT_METADATA,
+ &infoframe_sdp,
+ sizeof(struct dp_sdp_header) + 2 + HDMI_DRM_INFOFRAME_SIZE);
+}
+
+void intel_dp_vsc_enable(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
{
- if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_YCBCR420)
+ if (!intel_dp_needs_vsc_sdp(crtc_state, conn_state))
return;
- intel_pixel_encoding_setup_vsc(intel_dp, crtc_state);
+ intel_dp_setup_vsc_sdp(intel_dp, crtc_state, conn_state);
+}
+
+void intel_dp_hdr_metadata_enable(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ if (!conn_state->hdr_output_metadata)
+ return;
+
+ intel_dp_setup_hdr_metadata_infoframe_sdp(intel_dp,
+ crtc_state,
+ conn_state);
}
static u8 intel_dp_autotest_link_training(struct intel_dp *intel_dp)
@@ -5217,6 +5481,9 @@ static bool icl_combo_port_connected(struct drm_i915_private *dev_priv,
{
enum port port = intel_dig_port->base.port;
+ if (HAS_PCH_MCC(dev_priv) && port == PORT_C)
+ return I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(PORT_TC1);
+
return I915_READ(SDEISR) & SDE_DDI_HOTPLUG_ICP(port);
}
@@ -5430,6 +5697,12 @@ out:
if (status != connector_status_connected && !intel_dp->is_mst)
intel_dp_unset_edid(intel_dp);
+ /*
+ * Make sure the refs for power wells enabled during detect are
+ * dropped to avoid a new detect cycle triggered by HPD polling.
+ */
+ intel_display_power_flush_work(dev_priv);
+
return status;
}
@@ -5490,7 +5763,6 @@ static int
intel_dp_connector_register(struct drm_connector *connector)
{
struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct drm_device *dev = connector->dev;
int ret;
ret = intel_connector_register(connector);
@@ -5505,8 +5777,7 @@ intel_dp_connector_register(struct drm_connector *connector)
intel_dp->aux.dev = connector->kdev;
ret = drm_dp_aux_register(&intel_dp->aux);
if (!ret)
- drm_dp_cec_register_connector(&intel_dp->aux,
- connector->name, dev->dev);
+ drm_dp_cec_register_connector(&intel_dp->aux, connector);
return ret;
}
@@ -6264,13 +6535,15 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
* would end up in an endless cycle of
* "vdd off -> long hpd -> vdd on -> detect -> vdd off -> ..."
*/
- DRM_DEBUG_KMS("ignoring long hpd on eDP port %c\n",
- port_name(intel_dig_port->base.port));
+ DRM_DEBUG_KMS("ignoring long hpd on eDP [ENCODER:%d:%s]\n",
+ intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name);
return IRQ_HANDLED;
}
- DRM_DEBUG_KMS("got hpd irq on port %c - %s\n",
- port_name(intel_dig_port->base.port),
+ DRM_DEBUG_KMS("got hpd irq on [ENCODER:%d:%s] - %s\n",
+ intel_dig_port->base.base.base.id,
+ intel_dig_port->base.base.name,
long_hpd ? "long" : "short");
if (long_hpd) {
@@ -6337,6 +6610,13 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
else if (INTEL_GEN(dev_priv) >= 5)
drm_connector_attach_max_bpc_property(connector, 6, 12);
+ intel_attach_colorspace_property(connector);
+
+ if (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 11)
+ drm_object_attach_property(&connector->base,
+ connector->dev->mode_config.hdr_output_metadata_property,
+ 0);
+
if (intel_dp_is_edp(intel_dp)) {
u32 allowed_scalers;
@@ -7134,8 +7414,9 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
intel_dp_modeset_retry_work_fn);
if (WARN(intel_dig_port->max_lanes < 1,
- "Not enough lanes (%d) for DP on port %c\n",
- intel_dig_port->max_lanes, port_name(port)))
+ "Not enough lanes (%d) for DP on [ENCODER:%d:%s]\n",
+ intel_dig_port->max_lanes, intel_encoder->base.base.id,
+ intel_encoder->base.name))
return false;
intel_dp_set_source_rates(intel_dp);
@@ -7176,9 +7457,9 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
port != PORT_B && port != PORT_C))
return false;
- DRM_DEBUG_KMS("Adding %s connector on port %c\n",
- type == DRM_MODE_CONNECTOR_eDP ? "eDP" : "DP",
- port_name(port));
+ DRM_DEBUG_KMS("Adding %s connector on [ENCODER:%d:%s]\n",
+ type == DRM_MODE_CONNECTOR_eDP ? "eDP" : "DP",
+ intel_encoder->base.base.id, intel_encoder->base.name);
drm_connector_init(dev, connector, &intel_dp_connector_funcs, type);
drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
@@ -7202,11 +7483,8 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* init MST on ports that can support it */
- if (HAS_DP_MST(dev_priv) && !intel_dp_is_edp(intel_dp) &&
- (port == PORT_B || port == PORT_C ||
- port == PORT_D || port == PORT_F))
- intel_dp_mst_encoder_init(intel_dig_port,
- intel_connector->base.base.id);
+ intel_dp_mst_encoder_init(intel_dig_port,
+ intel_connector->base.base.id);
if (!intel_edp_init_connector(intel_dp, intel_connector)) {
intel_dp_aux_fini(intel_dp);
@@ -7297,11 +7575,11 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
intel_encoder->power_domain = intel_port_to_power_domain(port);
if (IS_CHERRYVIEW(dev_priv)) {
if (port == PORT_D)
- intel_encoder->crtc_mask = 1 << 2;
+ intel_encoder->pipe_mask = BIT(PIPE_C);
else
- intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->pipe_mask = BIT(PIPE_A) | BIT(PIPE_B);
} else {
- intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
+ intel_encoder->pipe_mask = ~0;
}
intel_encoder->cloneable = 0;
intel_encoder->port = port;
@@ -7362,7 +7640,8 @@ void intel_dp_mst_resume(struct drm_i915_private *dev_priv)
if (!intel_dp->can_mst)
continue;
- ret = drm_dp_mst_topology_mgr_resume(&intel_dp->mst_mgr);
+ ret = drm_dp_mst_topology_mgr_resume(&intel_dp->mst_mgr,
+ true);
if (ret) {
intel_dp->is_mst = false;
drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr,