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path: root/drivers/gpu/drm/i915/display/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c129
1 files changed, 65 insertions, 64 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 3c3fc53376ce..bb13a3ca8c7c 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -57,6 +57,7 @@
#include "intel_dp_tunnel.h"
#include "intel_dpio_phy.h"
#include "intel_dsi.h"
+#include "intel_encoder.h"
#include "intel_fdi.h"
#include "intel_fifo_underrun.h"
#include "intel_gmbus.h"
@@ -440,7 +441,8 @@ void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state,
if (intel_dp_needs_vsc_sdp(crtc_state, conn_state))
temp |= DP_MSA_MISC_COLOR_VSC_SDP;
- intel_de_write(dev_priv, TRANS_MSA_MISC(cpu_transcoder), temp);
+ intel_de_write(dev_priv, TRANS_MSA_MISC(dev_priv, cpu_transcoder),
+ temp);
}
static u32 bdw_trans_port_sync_master_select(enum transcoder master_transcoder)
@@ -603,10 +605,11 @@ void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder,
}
intel_de_write(dev_priv,
- TRANS_DDI_FUNC_CTL2(cpu_transcoder), ctl2);
+ TRANS_DDI_FUNC_CTL2(dev_priv, cpu_transcoder),
+ ctl2);
}
- intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder),
+ intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder),
intel_ddi_transcoder_func_reg_val_get(encoder,
crtc_state));
}
@@ -626,7 +629,8 @@ intel_ddi_config_transcoder_func(struct intel_encoder *encoder,
ctl = intel_ddi_transcoder_func_reg_val_get(encoder, crtc_state);
ctl &= ~TRANS_DDI_FUNC_ENABLE;
- intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl);
+ intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder),
+ ctl);
}
void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state)
@@ -639,9 +643,11 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
if (DISPLAY_VER(dev_priv) >= 11)
intel_de_write(dev_priv,
- TRANS_DDI_FUNC_CTL2(cpu_transcoder), 0);
+ TRANS_DDI_FUNC_CTL2(dev_priv, cpu_transcoder),
+ 0);
- ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
+ ctl = intel_de_read(dev_priv,
+ TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder));
drm_WARN_ON(crtc->base.dev, ctl & TRANS_DDI_HDCP_SIGNALLING);
@@ -660,7 +666,8 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
ctl &= ~(TRANS_DDI_PORT_MASK | TRANS_DDI_MODE_SELECT_MASK);
}
- intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl);
+ intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder),
+ ctl);
if (intel_has_quirk(display, QUIRK_INCREASE_DDI_DISABLED_TIME) &&
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
@@ -684,7 +691,7 @@ int intel_ddi_toggle_hdcp_bits(struct intel_encoder *intel_encoder,
if (drm_WARN_ON(dev, !wakeref))
return -ENXIO;
- intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder),
+ intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder),
hdcp_mask, enable ? hdcp_mask : 0);
intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref);
return ret;
@@ -718,7 +725,8 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
else
cpu_transcoder = (enum transcoder) pipe;
- tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
+ tmp = intel_de_read(dev_priv,
+ TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder));
switch (tmp & TRANS_DDI_MODE_SELECT_MASK) {
case TRANS_DDI_MODE_SELECT_HDMI:
@@ -782,7 +790,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) {
tmp = intel_de_read(dev_priv,
- TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
+ TRANS_DDI_FUNC_CTL(dev_priv, TRANSCODER_EDP));
switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
default:
@@ -823,7 +831,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
}
tmp = intel_de_read(dev_priv,
- TRANS_DDI_FUNC_CTL(cpu_transcoder));
+ TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder));
intel_display_power_put(dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder),
trans_wakeref);
@@ -2072,9 +2080,9 @@ void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder)
!encoder->is_clock_enabled(encoder))
return;
- drm_notice(&i915->drm,
- "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n",
- encoder->base.base.id, encoder->base.name);
+ drm_dbg_kms(&i915->drm,
+ "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n",
+ encoder->base.base.id, encoder->base.name);
encoder->disable_clock(encoder);
}
@@ -2178,7 +2186,8 @@ i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
if (DISPLAY_VER(dev_priv) >= 12)
- return TGL_DP_TP_CTL(tgl_dp_tp_transcoder(crtc_state));
+ return TGL_DP_TP_CTL(dev_priv,
+ tgl_dp_tp_transcoder(crtc_state));
else
return DP_TP_CTL(encoder->port);
}
@@ -2189,7 +2198,8 @@ i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
if (DISPLAY_VER(dev_priv) >= 12)
- return TGL_DP_TP_STATUS(tgl_dp_tp_transcoder(crtc_state));
+ return TGL_DP_TP_STATUS(dev_priv,
+ tgl_dp_tp_transcoder(crtc_state));
else
return DP_TP_STATUS(encoder->port);
}
@@ -2586,7 +2596,7 @@ static void mtl_ddi_pre_enable_dp(struct intel_atomic_state *state,
* Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent)
* (timeout after 800 us)
*/
- intel_dp_start_link_train(intel_dp, crtc_state);
+ intel_dp_start_link_train(state, intel_dp, crtc_state);
/* 6.n Set DP_TP_CTL link training to Normal */
if (!is_trans_port_sync_mode(crtc_state))
@@ -2728,7 +2738,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
* Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent)
* (timeout after 800 us)
*/
- intel_dp_start_link_train(intel_dp, crtc_state);
+ intel_dp_start_link_train(state, intel_dp, crtc_state);
/* 7.k Set DP_TP_CTL link training to Normal */
if (!is_trans_port_sync_mode(crtc_state))
@@ -2795,7 +2805,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
to_intel_connector(conn_state->connector),
crtc_state);
intel_dp_sink_set_fec_ready(intel_dp, crtc_state, true);
- intel_dp_start_link_train(intel_dp, crtc_state);
+ intel_dp_start_link_train(state, intel_dp, crtc_state);
if ((port != PORT_A || DISPLAY_VER(dev_priv) >= 9) &&
!is_trans_port_sync_mode(crtc_state))
intel_dp_stop_link_train(intel_dp, crtc_state);
@@ -3025,7 +3035,8 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state,
if (is_mst) {
enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
- intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder),
+ intel_de_rmw(dev_priv,
+ TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder),
TGL_TRANS_DDI_PORT_MASK | TRANS_DDI_MODE_SELECT_MASK,
0);
}
@@ -3506,11 +3517,10 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state,
bool is_tc_port = intel_encoder_is_tc(encoder);
if (is_tc_port) {
- struct intel_crtc *master_crtc =
- to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
intel_tc_port_get_link(dig_port, crtc_state->lane_count);
- intel_ddi_update_active_dpll(state, encoder, master_crtc);
+ intel_ddi_update_active_dpll(state, encoder, crtc);
}
main_link_aux_power_domain_get(dig_port, crtc_state);
@@ -3752,14 +3762,16 @@ static enum transcoder bdw_transcoder_master_readout(struct drm_i915_private *de
u32 master_select;
if (DISPLAY_VER(dev_priv) >= 11) {
- u32 ctl2 = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL2(cpu_transcoder));
+ u32 ctl2 = intel_de_read(dev_priv,
+ TRANS_DDI_FUNC_CTL2(dev_priv, cpu_transcoder));
if ((ctl2 & PORT_SYNC_MODE_ENABLE) == 0)
return INVALID_TRANSCODER;
master_select = REG_FIELD_GET(PORT_SYNC_MODE_MASTER_SELECT_MASK, ctl2);
} else {
- u32 ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
+ u32 ctl = intel_de_read(dev_priv,
+ TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder));
if ((ctl & TRANS_DDI_PORT_SYNC_ENABLE) == 0)
return INVALID_TRANSCODER;
@@ -3815,7 +3827,8 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
u32 temp, flags = 0;
- temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
+ temp = intel_de_read(dev_priv,
+ TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder));
if (temp & TRANS_DDI_PHSYNC)
flags |= DRM_MODE_FLAG_PHSYNC;
else
@@ -4264,10 +4277,10 @@ static bool crtcs_port_sync_compatible(const struct intel_crtc_state *crtc_state
{
/*
* FIXME the modeset sequence is currently wrong and
- * can't deal with bigjoiner + port sync at the same time.
+ * can't deal with joiner + port sync at the same time.
*/
return crtc_state1->hw.active && crtc_state2->hw.active &&
- !crtc_state1->bigjoiner_pipes && !crtc_state2->bigjoiner_pipes &&
+ !crtc_state1->joiner_pipes && !crtc_state2->joiner_pipes &&
crtc_state1->output_types == crtc_state2->output_types &&
crtc_state1->output_format == crtc_state2->output_format &&
crtc_state1->lane_count == crtc_state2->lane_count &&
@@ -4441,35 +4454,6 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)
return connector;
}
-static int modeset_pipe(struct drm_crtc *crtc,
- struct drm_modeset_acquire_ctx *ctx)
-{
- struct drm_atomic_state *state;
- struct drm_crtc_state *crtc_state;
- int ret;
-
- state = drm_atomic_state_alloc(crtc->dev);
- if (!state)
- return -ENOMEM;
-
- state->acquire_ctx = ctx;
- to_intel_atomic_state(state)->internal = true;
-
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state)) {
- ret = PTR_ERR(crtc_state);
- goto out;
- }
-
- crtc_state->connectors_changed = true;
-
- ret = drm_atomic_commit(state);
-out:
- drm_atomic_state_put(state);
-
- return ret;
-}
-
static int intel_hdmi_reset_link(struct intel_encoder *encoder,
struct drm_modeset_acquire_ctx *ctx)
{
@@ -4539,7 +4523,18 @@ static int intel_hdmi_reset_link(struct intel_encoder *encoder,
* would be perfectly happy if were to just reconfigure
* the SCDC settings on the fly.
*/
- return modeset_pipe(&crtc->base, ctx);
+ return intel_modeset_commit_pipes(dev_priv, BIT(crtc->pipe), ctx);
+}
+
+static void intel_ddi_link_check(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+
+ /* TODO: Move checking the HDMI link state here as well. */
+ drm_WARN_ON(&i915->drm, !dig_port->dp.attached_connector);
+
+ intel_dp_link_check(encoder);
}
static enum intel_hotplug_state
@@ -4563,14 +4558,13 @@ intel_ddi_hotplug(struct intel_encoder *encoder,
state = intel_encoder_hotplug(encoder, connector);
if (!intel_tc_port_link_reset(dig_port)) {
- intel_modeset_lock_ctx_retry(&ctx, NULL, 0, ret) {
- if (connector->base.connector_type == DRM_MODE_CONNECTOR_HDMIA)
+ if (connector->base.connector_type == DRM_MODE_CONNECTOR_HDMIA) {
+ intel_modeset_lock_ctx_retry(&ctx, NULL, 0, ret)
ret = intel_hdmi_reset_link(encoder, &ctx);
- else
- ret = intel_dp_retrain_link(encoder, &ctx);
+ drm_WARN_ON(encoder->base.dev, ret);
+ } else {
+ intel_dp_check_link_state(intel_dp);
}
-
- drm_WARN_ON(encoder->base.dev, ret);
}
/*
@@ -4785,6 +4779,11 @@ static void intel_ddi_tc_encoder_suspend_complete(struct intel_encoder *encoder)
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ /*
+ * TODO: Move this to intel_dp_encoder_suspend(),
+ * once modeset locking around that is removed.
+ */
+ intel_encoder_link_check_flush_work(encoder);
intel_tc_port_suspend(dig_port);
}
@@ -4975,6 +4974,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv,
"DDI %c/PHY %c", port_name(port), phy_name(phy));
}
+ intel_encoder_link_check_init(encoder, intel_ddi_link_check);
+
mutex_init(&dig_port->hdcp_mutex);
dig_port->num_hdcp_streams = 0;