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path: root/drivers/gpu/drm/i915/display/intel_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.c526
1 files changed, 305 insertions, 221 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 0ebec69bbbfc..93ac0f296852 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -45,17 +45,17 @@
#include "intel_audio.h"
#include "intel_connector.h"
#include "intel_ddi.h"
+#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dpio_phy.h"
-#include "intel_drv.h"
#include "intel_fifo_underrun.h"
#include "intel_gmbus.h"
#include "intel_hdcp.h"
#include "intel_hdmi.h"
#include "intel_hotplug.h"
#include "intel_lspcon.h"
-#include "intel_sdvo.h"
#include "intel_panel.h"
+#include "intel_sdvo.h"
#include "intel_sideband.h"
static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi)
@@ -85,16 +85,17 @@ assert_hdmi_transcoder_func_disabled(struct drm_i915_private *dev_priv,
"HDMI transcoder function enabled, expecting disabled\n");
}
-struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder)
+struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder)
{
struct intel_digital_port *intel_dig_port =
- container_of(encoder, struct intel_digital_port, base.base);
+ container_of(&encoder->base, struct intel_digital_port,
+ base.base);
return &intel_dig_port->hdmi;
}
-static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector)
+static struct intel_hdmi *intel_attached_hdmi(struct intel_connector *connector)
{
- return enc_to_intel_hdmi(&intel_attached_encoder(connector)->base);
+ return enc_to_intel_hdmi(intel_attached_encoder(connector));
}
static u32 g4x_infoframe_index(unsigned int type)
@@ -189,13 +190,19 @@ hsw_dip_data_reg(struct drm_i915_private *dev_priv,
}
}
-static int hsw_dip_data_size(unsigned int type)
+static int hsw_dip_data_size(struct drm_i915_private *dev_priv,
+ unsigned int type)
{
switch (type) {
case DP_SDP_VSC:
return VIDEO_DIP_VSC_DATA_SIZE;
case DP_SDP_PPS:
return VIDEO_DIP_PPS_DATA_SIZE;
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ if (INTEL_GEN(dev_priv) >= 11)
+ return VIDEO_DIP_GMP_DATA_SIZE;
+ else
+ return VIDEO_DIP_DATA_SIZE;
default:
return VIDEO_DIP_DATA_SIZE;
}
@@ -279,7 +286,7 @@ static void ibx_write_infoframe(struct intel_encoder *encoder,
{
const u32 *data = frame;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
int i;
@@ -315,7 +322,7 @@ static void ibx_read_infoframe(struct intel_encoder *encoder,
void *frame, ssize_t len)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
u32 val, *data = frame;
int i;
@@ -334,7 +341,7 @@ static u32 ibx_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
+ enum pipe pipe = to_intel_crtc(pipe_config->uapi.crtc)->pipe;
i915_reg_t reg = TVIDEO_DIP_CTL(pipe);
u32 val = I915_READ(reg);
@@ -356,7 +363,7 @@ static void cpt_write_infoframe(struct intel_encoder *encoder,
{
const u32 *data = frame;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
int i;
@@ -395,7 +402,7 @@ static void cpt_read_infoframe(struct intel_encoder *encoder,
void *frame, ssize_t len)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
u32 val, *data = frame;
int i;
@@ -414,7 +421,7 @@ static u32 cpt_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
+ enum pipe pipe = to_intel_crtc(pipe_config->uapi.crtc)->pipe;
u32 val = I915_READ(TVIDEO_DIP_CTL(pipe));
if ((val & VIDEO_DIP_ENABLE) == 0)
@@ -432,7 +439,7 @@ static void vlv_write_infoframe(struct intel_encoder *encoder,
{
const u32 *data = frame;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
int i;
@@ -468,7 +475,7 @@ static void vlv_read_infoframe(struct intel_encoder *encoder,
void *frame, ssize_t len)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
u32 val, *data = frame;
int i;
@@ -487,7 +494,7 @@ static u32 vlv_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
+ enum pipe pipe = to_intel_crtc(pipe_config->uapi.crtc)->pipe;
u32 val = I915_READ(VLV_TVIDEO_DIP_CTL(pipe));
if ((val & VIDEO_DIP_ENABLE) == 0)
@@ -514,7 +521,9 @@ static void hsw_write_infoframe(struct intel_encoder *encoder,
int i;
u32 val = I915_READ(ctl_reg);
- data_size = hsw_dip_data_size(type);
+ data_size = hsw_dip_data_size(dev_priv, type);
+
+ WARN_ON(len > data_size);
val &= ~hsw_infoframe_enable(type);
I915_WRITE(ctl_reg, val);
@@ -594,7 +603,7 @@ u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
u32 val, ret = 0;
int i;
@@ -638,7 +647,7 @@ static void intel_write_infoframe(struct intel_encoder *encoder,
enum hdmi_infoframe_type type,
const union hdmi_infoframe *frame)
{
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
u8 buffer[VIDEO_DIP_DATA_SIZE];
ssize_t len;
@@ -667,7 +676,7 @@ void intel_read_infoframe(struct intel_encoder *encoder,
enum hdmi_infoframe_type type,
union hdmi_infoframe *frame)
{
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
u8 buffer[VIDEO_DIP_DATA_SIZE];
int ret;
@@ -700,7 +709,7 @@ intel_hdmi_compute_avi_infoframe(struct intel_encoder *encoder,
{
struct hdmi_avi_infoframe *frame = &crtc_state->infoframes.avi.avi;
const struct drm_display_mode *adjusted_mode =
- &crtc_state->base.adjusted_mode;
+ &crtc_state->hw.adjusted_mode;
struct drm_connector *connector = conn_state->connector;
int ret;
@@ -724,11 +733,20 @@ intel_hdmi_compute_avi_infoframe(struct intel_encoder *encoder,
drm_hdmi_avi_infoframe_colorspace(frame, conn_state);
- drm_hdmi_avi_infoframe_quant_range(frame, connector,
- adjusted_mode,
- crtc_state->limited_color_range ?
- HDMI_QUANTIZATION_RANGE_LIMITED :
- HDMI_QUANTIZATION_RANGE_FULL);
+ /* nonsense combination */
+ WARN_ON(crtc_state->limited_color_range &&
+ crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB);
+
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB) {
+ drm_hdmi_avi_infoframe_quant_range(frame, connector,
+ adjusted_mode,
+ crtc_state->limited_color_range ?
+ HDMI_QUANTIZATION_RANGE_LIMITED :
+ HDMI_QUANTIZATION_RANGE_FULL);
+ } else {
+ frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ frame->ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
+ }
drm_hdmi_avi_infoframe_content_type(frame, conn_state);
@@ -787,7 +805,7 @@ intel_hdmi_compute_hdmi_infoframe(struct intel_encoder *encoder,
ret = drm_hdmi_vendor_infoframe_from_display_mode(frame,
conn_state->connector,
- &crtc_state->base.adjusted_mode);
+ &crtc_state->hw.adjusted_mode);
if (WARN_ON(ret))
return false;
@@ -838,7 +856,7 @@ static void g4x_set_infoframes(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
i915_reg_t reg = VIDEO_DIP_CTL;
u32 val = I915_READ(reg);
@@ -948,7 +966,7 @@ static bool intel_hdmi_set_gcp_infoframe(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
i915_reg_t reg;
if ((crtc_state->infoframes.enable &
@@ -973,7 +991,7 @@ void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
i915_reg_t reg;
if ((crtc_state->infoframes.enable &
@@ -1010,7 +1028,7 @@ static void intel_hdmi_compute_gcp_infoframe(struct intel_encoder *encoder,
/* Enable default_phase whenever the display mode is suitably aligned */
if (gcp_default_phase_possible(crtc_state->pipe_bpp,
- &crtc_state->base.adjusted_mode))
+ &crtc_state->hw.adjusted_mode))
crtc_state->infoframes.gcp |= GCP_DEFAULT_PHASE_ENABLE;
}
@@ -1020,8 +1038,8 @@ static void ibx_set_infoframes(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
@@ -1079,8 +1097,8 @@ static void cpt_set_infoframes(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
@@ -1128,8 +1146,8 @@ static void vlv_set_infoframes(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
u32 port = VIDEO_DIP_PORT(encoder->port);
@@ -1491,7 +1509,10 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port)
{
struct drm_i915_private *dev_priv =
intel_dig_port->base.base.dev->dev_private;
+ struct intel_connector *connector =
+ intel_dig_port->hdmi.attached_connector;
enum port port = intel_dig_port->base.port;
+ enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
int ret;
union {
u32 reg;
@@ -1502,41 +1523,31 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port)
if (ret)
return false;
- I915_WRITE(PORT_HDCP_RPRIME(port), ri.reg);
+ I915_WRITE(HDCP_RPRIME(dev_priv, cpu_transcoder, port), ri.reg);
/* Wait for Ri prime match */
- if (wait_for(I915_READ(PORT_HDCP_STATUS(port)) &
+ if (wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) {
DRM_ERROR("Ri' mismatch detected, link check failed (%x)\n",
- I915_READ(PORT_HDCP_STATUS(port)));
+ I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
+ port)));
return false;
}
return true;
}
-static struct hdcp2_hdmi_msg_data {
+struct hdcp2_hdmi_msg_timeout {
u8 msg_id;
- u32 timeout;
- u32 timeout2;
- } hdcp2_msg_data[] = {
- {HDCP_2_2_AKE_INIT, 0, 0},
- {HDCP_2_2_AKE_SEND_CERT, HDCP_2_2_CERT_TIMEOUT_MS, 0},
- {HDCP_2_2_AKE_NO_STORED_KM, 0, 0},
- {HDCP_2_2_AKE_STORED_KM, 0, 0},
- {HDCP_2_2_AKE_SEND_HPRIME, HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS,
- HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS},
- {HDCP_2_2_AKE_SEND_PAIRING_INFO, HDCP_2_2_PAIRING_TIMEOUT_MS,
- 0},
- {HDCP_2_2_LC_INIT, 0, 0},
- {HDCP_2_2_LC_SEND_LPRIME, HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS, 0},
- {HDCP_2_2_SKE_SEND_EKS, 0, 0},
- {HDCP_2_2_REP_SEND_RECVID_LIST,
- HDCP_2_2_RECVID_LIST_TIMEOUT_MS, 0},
- {HDCP_2_2_REP_SEND_ACK, 0, 0},
- {HDCP_2_2_REP_STREAM_MANAGE, 0, 0},
- {HDCP_2_2_REP_STREAM_READY, HDCP_2_2_STREAM_READY_TIMEOUT_MS,
- 0},
- };
+ u16 timeout;
+};
+
+static const struct hdcp2_hdmi_msg_timeout hdcp2_msg_timeout[] = {
+ { HDCP_2_2_AKE_SEND_CERT, HDCP_2_2_CERT_TIMEOUT_MS, },
+ { HDCP_2_2_AKE_SEND_PAIRING_INFO, HDCP_2_2_PAIRING_TIMEOUT_MS, },
+ { HDCP_2_2_LC_SEND_LPRIME, HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS, },
+ { HDCP_2_2_REP_SEND_RECVID_LIST, HDCP_2_2_RECVID_LIST_TIMEOUT_MS, },
+ { HDCP_2_2_REP_STREAM_READY, HDCP_2_2_STREAM_READY_TIMEOUT_MS, },
+};
static
int intel_hdmi_hdcp2_read_rx_status(struct intel_digital_port *intel_dig_port,
@@ -1552,12 +1563,17 @@ static int get_hdcp2_msg_timeout(u8 msg_id, bool is_paired)
{
int i;
- for (i = 0; i < ARRAY_SIZE(hdcp2_msg_data); i++)
- if (hdcp2_msg_data[i].msg_id == msg_id &&
- (msg_id != HDCP_2_2_AKE_SEND_HPRIME || is_paired))
- return hdcp2_msg_data[i].timeout;
- else if (hdcp2_msg_data[i].msg_id == msg_id)
- return hdcp2_msg_data[i].timeout2;
+ if (msg_id == HDCP_2_2_AKE_SEND_HPRIME) {
+ if (is_paired)
+ return HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS;
+ else
+ return HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(hdcp2_msg_timeout); i++) {
+ if (hdcp2_msg_timeout[i].msg_id == msg_id)
+ return hdcp2_msg_timeout[i].timeout;
+ }
return -EINVAL;
}
@@ -1721,9 +1737,9 @@ static void intel_hdmi_prepare(struct intel_encoder *encoder,
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
- const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
u32 hdmi_val;
intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
@@ -1759,7 +1775,7 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
intel_wakeref_t wakeref;
bool ret;
@@ -1778,7 +1794,7 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
static void intel_hdmi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
u32 tmp, flags = 0;
@@ -1814,7 +1830,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
tmp & HDMI_COLOR_RANGE_16_235)
pipe_config->limited_color_range = true;
- pipe_config->base.adjusted_mode.flags |= flags;
+ pipe_config->hw.adjusted_mode.flags |= flags;
if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc)
dotclock = pipe_config->port_clock * 2 / 3;
@@ -1824,7 +1840,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
if (pipe_config->pixel_multiplier)
dotclock /= pipe_config->pixel_multiplier;
- pipe_config->base.adjusted_mode.crtc_clock = dotclock;
+ pipe_config->hw.adjusted_mode.crtc_clock = dotclock;
pipe_config->lane_count = 4;
@@ -1845,7 +1861,7 @@ static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
- struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
WARN_ON(!pipe_config->has_hdmi_sink);
DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n",
@@ -1859,7 +1875,7 @@ static void g4x_enable_hdmi(struct intel_encoder *encoder,
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
u32 temp;
temp = I915_READ(intel_hdmi->hdmi_reg);
@@ -1881,7 +1897,7 @@ static void ibx_enable_hdmi(struct intel_encoder *encoder,
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
u32 temp;
temp = I915_READ(intel_hdmi->hdmi_reg);
@@ -1931,8 +1947,8 @@ static void cpt_enable_hdmi(struct intel_encoder *encoder,
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
enum pipe pipe = crtc->pipe;
u32 temp;
@@ -1992,10 +2008,10 @@ static void intel_disable_hdmi(struct intel_encoder *encoder,
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
struct intel_digital_port *intel_dig_port =
hdmi_to_dig_port(intel_hdmi);
- struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
u32 temp;
temp = I915_READ(intel_hdmi->hdmi_reg);
@@ -2145,7 +2161,7 @@ static enum drm_mode_status
intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_hdmi *hdmi = intel_attached_hdmi(connector);
+ struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector));
struct drm_device *dev = intel_hdmi_to_dev(hdmi);
struct drm_i915_private *dev_priv = to_i915(dev);
enum drm_mode_status status;
@@ -2185,20 +2201,22 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
status = hdmi_port_clock_valid(hdmi, clock * 5 / 4,
true, force_dvi);
}
+ if (status != MODE_OK)
+ return status;
- return status;
+ return intel_mode_valid_max_plane_size(dev_priv, mode);
}
static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
int bpc)
{
struct drm_i915_private *dev_priv =
- to_i915(crtc_state->base.crtc->dev);
- struct drm_atomic_state *state = crtc_state->base.state;
+ to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_atomic_state *state = crtc_state->uapi.state;
struct drm_connector_state *connector_state;
struct drm_connector *connector;
const struct drm_display_mode *adjusted_mode =
- &crtc_state->base.adjusted_mode;
+ &crtc_state->hw.adjusted_mode;
int i;
if (HAS_GMCH(dev_priv))
@@ -2223,7 +2241,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
for_each_new_connector_in_state(state, connector, connector_state, i) {
const struct drm_display_info *info = &connector->display_info;
- if (connector_state->crtc != crtc_state->base.crtc)
+ if (connector_state->crtc != crtc_state->uapi.crtc)
continue;
if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) {
@@ -2262,22 +2280,15 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
static bool
intel_hdmi_ycbcr420_config(struct drm_connector *connector,
- struct intel_crtc_state *config,
- int *clock_12bpc, int *clock_10bpc,
- int *clock_8bpc)
+ struct intel_crtc_state *config)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(config->base.crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(config->uapi.crtc);
if (!connector->ycbcr_420_allowed) {
DRM_ERROR("Platform doesn't support YCBCR420 output\n");
return false;
}
- /* YCBCR420 TMDS rate requirement is half the pixel clock */
- config->port_clock /= 2;
- *clock_12bpc /= 2;
- *clock_10bpc /= 2;
- *clock_8bpc /= 2;
config->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
/* YCBCR 420 output conversion needs a scaler */
@@ -2292,22 +2303,117 @@ intel_hdmi_ycbcr420_config(struct drm_connector *connector,
return true;
}
+static int intel_hdmi_port_clock(int clock, int bpc)
+{
+ /*
+ * Need to adjust the port link by:
+ * 1.5x for 12bpc
+ * 1.25x for 10bpc
+ */
+ return clock * bpc / 8;
+}
+
+static int intel_hdmi_compute_bpc(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
+ int clock, bool force_dvi)
+{
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ int bpc;
+
+ for (bpc = 12; bpc >= 10; bpc -= 2) {
+ if (hdmi_deep_color_possible(crtc_state, bpc) &&
+ hdmi_port_clock_valid(intel_hdmi,
+ intel_hdmi_port_clock(clock, bpc),
+ true, force_dvi) == MODE_OK)
+ return bpc;
+ }
+
+ return 8;
+}
+
+static int intel_hdmi_compute_clock(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
+ bool force_dvi)
+{
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->hw.adjusted_mode;
+ int bpc, clock = adjusted_mode->crtc_clock;
+
+ if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
+ clock *= 2;
+
+ /* YCBCR420 TMDS rate requirement is half the pixel clock */
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+ clock /= 2;
+
+ bpc = intel_hdmi_compute_bpc(encoder, crtc_state,
+ clock, force_dvi);
+
+ crtc_state->port_clock = intel_hdmi_port_clock(clock, bpc);
+
+ /*
+ * pipe_bpp could already be below 8bpc due to
+ * FDI bandwidth constraints. We shouldn't bump it
+ * back up to 8bpc in that case.
+ */
+ if (crtc_state->pipe_bpp > bpc * 3)
+ crtc_state->pipe_bpp = bpc * 3;
+
+ DRM_DEBUG_KMS("picking %d bpc for HDMI output (pipe bpp: %d)\n",
+ bpc, crtc_state->pipe_bpp);
+
+ if (hdmi_port_clock_valid(intel_hdmi, crtc_state->port_clock,
+ false, force_dvi) != MODE_OK) {
+ DRM_DEBUG_KMS("unsupported HDMI clock (%d kHz), rejecting mode\n",
+ crtc_state->port_clock);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ const struct intel_digital_connector_state *intel_conn_state =
+ to_intel_digital_connector_state(conn_state);
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->hw.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 CEA-861-E - 5.1 Default Encoding Parameters */
+ return crtc_state->has_hdmi_sink &&
+ drm_default_rgb_quant_range(adjusted_mode) ==
+ HDMI_QUANTIZATION_RANGE_LIMITED;
+ } else {
+ return intel_conn_state->broadcast_rgb == INTEL_BROADCAST_RGB_LIMITED;
+ }
+}
+
int intel_hdmi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
{
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
+ struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
struct drm_connector *connector = conn_state->connector;
struct drm_scdc *scdc = &connector->display_info.hdmi.scdc;
struct intel_digital_connector_state *intel_conn_state =
to_intel_digital_connector_state(conn_state);
- int clock_8bpc = pipe_config->base.adjusted_mode.crtc_clock;
- int clock_10bpc = clock_8bpc * 5 / 4;
- int clock_12bpc = clock_8bpc * 3 / 2;
- int desired_bpp;
bool force_dvi = intel_conn_state->force_audio == HDMI_AUDIO_OFF_DVI;
+ int ret;
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return -EINVAL;
@@ -2318,33 +2424,19 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
if (pipe_config->has_hdmi_sink)
pipe_config->has_infoframe = true;
- if (intel_conn_state->broadcast_rgb == INTEL_BROADCAST_RGB_AUTO) {
- /* See CEA-861-E - 5.1 Default Encoding Parameters */
- pipe_config->limited_color_range =
- pipe_config->has_hdmi_sink &&
- drm_default_rgb_quant_range(adjusted_mode) ==
- HDMI_QUANTIZATION_RANGE_LIMITED;
- } else {
- pipe_config->limited_color_range =
- intel_conn_state->broadcast_rgb == INTEL_BROADCAST_RGB_LIMITED;
- }
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) {
+ if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
pipe_config->pixel_multiplier = 2;
- clock_8bpc *= 2;
- clock_10bpc *= 2;
- clock_12bpc *= 2;
- }
if (drm_mode_is_420_only(&connector->display_info, adjusted_mode)) {
- if (!intel_hdmi_ycbcr420_config(connector, pipe_config,
- &clock_12bpc, &clock_10bpc,
- &clock_8bpc)) {
+ if (!intel_hdmi_ycbcr420_config(connector, pipe_config)) {
DRM_ERROR("Can't support YCBCR420 output\n");
return -EINVAL;
}
}
+ pipe_config->limited_color_range =
+ intel_hdmi_limited_color_range(pipe_config, conn_state);
+
if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv))
pipe_config->has_pch_encoder = true;
@@ -2356,46 +2448,13 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
intel_conn_state->force_audio == HDMI_AUDIO_ON;
}
- /*
- * Note that g4x/vlv don't support 12bpc hdmi outputs. We also need
- * to check that the higher clock still fits within limits.
- */
- if (hdmi_deep_color_possible(pipe_config, 12) &&
- hdmi_port_clock_valid(intel_hdmi, clock_12bpc,
- true, force_dvi) == MODE_OK) {
- DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n");
- desired_bpp = 12*3;
-
- /* Need to adjust the port link by 1.5x for 12bpc. */
- pipe_config->port_clock = clock_12bpc;
- } else if (hdmi_deep_color_possible(pipe_config, 10) &&
- hdmi_port_clock_valid(intel_hdmi, clock_10bpc,
- true, force_dvi) == MODE_OK) {
- DRM_DEBUG_KMS("picking bpc to 10 for HDMI output\n");
- desired_bpp = 10 * 3;
-
- /* Need to adjust the port link by 1.25x for 10bpc. */
- pipe_config->port_clock = clock_10bpc;
- } else {
- DRM_DEBUG_KMS("picking bpc to 8 for HDMI output\n");
- desired_bpp = 8*3;
-
- pipe_config->port_clock = clock_8bpc;
- }
-
- if (!pipe_config->bw_constrained) {
- DRM_DEBUG_KMS("forcing pipe bpp to %i for HDMI\n", desired_bpp);
- pipe_config->pipe_bpp = desired_bpp;
- }
-
- if (hdmi_port_clock_valid(intel_hdmi, pipe_config->port_clock,
- false, force_dvi) != MODE_OK) {
- DRM_DEBUG_KMS("unsupported HDMI clock, rejecting mode\n");
- return -EINVAL;
- }
+ ret = intel_hdmi_compute_clock(encoder, pipe_config, force_dvi);
+ if (ret)
+ return ret;
- /* Set user selected PAR to incoming mode's member */
- adjusted_mode->picture_aspect_ratio = conn_state->picture_aspect_ratio;
+ if (conn_state->picture_aspect_ratio)
+ adjusted_mode->picture_aspect_ratio =
+ conn_state->picture_aspect_ratio;
pipe_config->lane_count = 4;
@@ -2438,7 +2497,7 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
static void
intel_hdmi_unset_edid(struct drm_connector *connector)
{
- struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector));
intel_hdmi->has_hdmi_sink = false;
intel_hdmi->has_audio = false;
@@ -2454,7 +2513,7 @@ static void
intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid)
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
- struct intel_hdmi *hdmi = intel_attached_hdmi(connector);
+ struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector));
enum port port = hdmi_to_dig_port(hdmi)->base.port;
struct i2c_adapter *adapter =
intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus);
@@ -2501,7 +2560,7 @@ static bool
intel_hdmi_set_edid(struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
- struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector));
intel_wakeref_t wakeref;
struct edid *edid;
bool connected = false;
@@ -2542,7 +2601,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
{
enum drm_connector_status status = connector_status_disconnected;
struct drm_i915_private *dev_priv = to_i915(connector->dev);
- struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector));
struct intel_encoder *encoder = &hdmi_to_dig_port(intel_hdmi)->base;
intel_wakeref_t wakeref;
@@ -2566,6 +2625,12 @@ out:
if (status != connector_status_connected)
cec_notifier_phys_addr_invalidate(intel_hdmi->cec_notifier);
+ /*
+ * 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;
}
@@ -2599,7 +2664,7 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct intel_digital_port *intel_dig_port =
- enc_to_dig_port(&encoder->base);
+ enc_to_dig_port(encoder);
intel_hdmi_prepare(encoder, pipe_config);
@@ -2612,7 +2677,7 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
- struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
+ struct intel_digital_port *dport = enc_to_dig_port(encoder);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
vlv_phy_pre_encoder_enable(encoder, pipe_config);
@@ -2682,7 +2747,7 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
- struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
+ struct intel_digital_port *dport = enc_to_dig_port(encoder);
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -2708,7 +2773,7 @@ static struct i2c_adapter *
intel_hdmi_get_i2c_adapter(struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
- struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector));
return intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus);
}
@@ -2752,8 +2817,9 @@ intel_hdmi_connector_register(struct drm_connector *connector)
static void intel_hdmi_destroy(struct drm_connector *connector)
{
- if (intel_attached_hdmi(connector)->cec_notifier)
- cec_notifier_put(intel_attached_hdmi(connector)->cec_notifier);
+ struct cec_notifier *n = intel_attached_hdmi(to_intel_connector(connector))->cec_notifier;
+
+ cec_notifier_conn_unregister(n);
intel_connector_destroy(connector);
}
@@ -2808,7 +2874,6 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
intel_attach_colorspace_property(connector);
drm_connector_attach_content_type_property(connector);
- connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE;
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
drm_object_attach_property(&connector->base,
@@ -2842,7 +2907,7 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
bool scrambling)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
struct drm_scrambling *sink_scrambling =
&connector->display_info.hdmi.scdc.scrambling;
struct i2c_adapter *adapter =
@@ -2930,51 +2995,34 @@ static u8 cnp_port_to_ddc_pin(struct drm_i915_private *dev_priv,
static u8 icl_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port)
{
- u8 ddc_pin;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
- switch (port) {
- case PORT_A:
- ddc_pin = GMBUS_PIN_1_BXT;
- break;
- case PORT_B:
- ddc_pin = GMBUS_PIN_2_BXT;
- break;
- case PORT_C:
- ddc_pin = GMBUS_PIN_9_TC1_ICP;
- break;
- case PORT_D:
- ddc_pin = GMBUS_PIN_10_TC2_ICP;
- break;
- case PORT_E:
- ddc_pin = GMBUS_PIN_11_TC3_ICP;
- break;
- case PORT_F:
- ddc_pin = GMBUS_PIN_12_TC4_ICP;
- break;
- default:
- MISSING_CASE(port);
- ddc_pin = GMBUS_PIN_2_BXT;
- break;
- }
- return ddc_pin;
+ if (intel_phy_is_combo(dev_priv, phy))
+ return GMBUS_PIN_1_BXT + port;
+ else if (intel_phy_is_tc(dev_priv, phy))
+ return GMBUS_PIN_9_TC1_ICP + intel_port_to_tc(dev_priv, port);
+
+ WARN(1, "Unknown port:%c\n", port_name(port));
+ return GMBUS_PIN_2_BXT;
}
static u8 mcc_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port)
{
+ enum phy phy = intel_port_to_phy(dev_priv, port);
u8 ddc_pin;
- switch (port) {
- case PORT_A:
+ switch (phy) {
+ case PHY_A:
ddc_pin = GMBUS_PIN_1_BXT;
break;
- case PORT_B:
+ case PHY_B:
ddc_pin = GMBUS_PIN_2_BXT;
break;
- case PORT_C:
+ case PHY_C:
ddc_pin = GMBUS_PIN_9_TC1_ICP;
break;
default:
- MISSING_CASE(port);
+ MISSING_CASE(phy);
ddc_pin = GMBUS_PIN_1_BXT;
break;
}
@@ -3019,7 +3067,7 @@ static u8 intel_hdmi_ddc_pin(struct drm_i915_private *dev_priv,
if (HAS_PCH_MCC(dev_priv))
ddc_pin = mcc_port_to_ddc_pin(dev_priv, port);
- else if (HAS_PCH_ICP(dev_priv))
+ else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
ddc_pin = icl_port_to_ddc_pin(dev_priv, port);
else if (HAS_PCH_CNP(dev_priv))
ddc_pin = cnp_port_to_ddc_pin(dev_priv, port);
@@ -3084,18 +3132,29 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
struct intel_encoder *intel_encoder = &intel_dig_port->base;
struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
+ struct i2c_adapter *ddc;
enum port port = intel_encoder->port;
+ struct cec_connector_info conn_info;
+
+ DRM_DEBUG_KMS("Adding HDMI connector on [ENCODER:%d:%s]\n",
+ intel_encoder->base.base.id, intel_encoder->base.name);
- DRM_DEBUG_KMS("Adding HDMI connector on port %c\n",
- port_name(port));
+ if (INTEL_GEN(dev_priv) < 12 && WARN_ON(port == PORT_A))
+ return;
if (WARN(intel_dig_port->max_lanes < 4,
- "Not enough lanes (%d) for HDMI on port %c\n",
- intel_dig_port->max_lanes, port_name(port)))
+ "Not enough lanes (%d) for HDMI on [ENCODER:%d:%s]\n",
+ intel_dig_port->max_lanes, intel_encoder->base.base.id,
+ intel_encoder->base.name))
return;
- drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA);
+ intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);
+ ddc = intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus);
+
+ drm_connector_init_with_ddc(dev, connector,
+ &intel_hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ ddc);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
connector->interlace_allowed = 1;
@@ -3105,10 +3164,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
connector->ycbcr_420_allowed = true;
- intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);
-
- if (WARN_ON(port == PORT_A))
- return;
intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
if (HAS_DDI(dev_priv))
@@ -3137,12 +3192,41 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
}
- intel_hdmi->cec_notifier = cec_notifier_get_conn(dev->dev,
- port_identifier(port));
+ cec_fill_conn_info_from_drm(&conn_info, connector);
+
+ intel_hdmi->cec_notifier =
+ cec_notifier_conn_register(dev->dev, port_identifier(port),
+ &conn_info);
if (!intel_hdmi->cec_notifier)
DRM_DEBUG_KMS("CEC notifier get failed\n");
}
+static enum intel_hotplug_state
+intel_hdmi_hotplug(struct intel_encoder *encoder,
+ struct intel_connector *connector, bool irq_received)
+{
+ enum intel_hotplug_state state;
+
+ state = intel_encoder_hotplug(encoder, connector, irq_received);
+
+ /*
+ * On many platforms the HDMI live state signal is known to be
+ * unreliable, so we can't use it to detect if a sink is connected or
+ * not. Instead we detect if it's connected based on whether we can
+ * read the EDID or not. That in turn has a problem during disconnect,
+ * since the HPD interrupt may be raised before the DDC lines get
+ * disconnected (due to how the required length of DDC vs. HPD
+ * connector pins are specified) and so we'll still be able to get a
+ * valid EDID. To solve this schedule another detection cycle if this
+ * time around we didn't detect any change in the sink's connection
+ * status.
+ */
+ if (state == INTEL_HOTPLUG_UNCHANGED && irq_received)
+ state = INTEL_HOTPLUG_RETRY;
+
+ return state;
+}
+
void intel_hdmi_init(struct drm_i915_private *dev_priv,
i915_reg_t hdmi_reg, enum port port)
{
@@ -3166,7 +3250,7 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
&intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS,
"HDMI %c", port_name(port));
- intel_encoder->hotplug = intel_encoder_hotplug;
+ intel_encoder->hotplug = intel_hdmi_hotplug;
intel_encoder->compute_config = intel_hdmi_compute_config;
if (HAS_PCH_SPLIT(dev_priv)) {
intel_encoder->disable = pch_disable_hdmi;
@@ -3202,11 +3286,11 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
intel_encoder->port = 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 = 1 << INTEL_OUTPUT_ANALOG;
/*
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