#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
DP_DSC_FEC_OVERHEAD_FACTOR);
}
-static u16 intel_dp_dsc_get_output_bpp(u32 link_clock, u32 lane_count,
+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;
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 = DP_DSC_MAX_SMALL_JOINER_RAM_BUFFER / mode_hdisplay;
+ 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);
/*
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;
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)
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.
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);
/* 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);
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;
{
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,
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- return INTEL_GEN(dev_priv) >= 10 &&
- pipe_config->cpu_transcoder != TRANSCODER_A;
+ /* 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,
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;
}
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);
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:
intel_psr_compute_config(intel_dp, pipe_config);
+ intel_hdcp_transcoder_config(intel_connector,
+ pipe_config->cpu_transcoder);
+
return 0;
}
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:
*
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);
* 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);
}
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)
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;
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;
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);
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
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)
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;
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)) {
* 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);
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);
/* 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);
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");
}
&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;
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);
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;
}
* 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) {
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);
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);
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->crtc_mask = BIT(PIPE_C);
else
- intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->crtc_mask = BIT(PIPE_A) | BIT(PIPE_B);
} else {
- intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
+ intel_encoder->crtc_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C);
}
intel_encoder->cloneable = 0;
intel_encoder->port = port;
projects / linux-2.6-microblaze.git / blobdiff