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-rw-r--r--drivers/gpu/drm/i915/intel_display.c51
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h5
2 files changed, 26 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 111b350d1d7e..5c375813db13 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -535,14 +535,7 @@ needs_modeset(struct drm_crtc_state *state)
*/
bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type)
{
- struct drm_device *dev = crtc->base.dev;
- struct intel_encoder *encoder;
-
- for_each_encoder_on_crtc(dev, &crtc->base, encoder)
- if (encoder->type == type)
- return true;
-
- return false;
+ return crtc->config->output_types & (1 << type);
}
/**
@@ -552,28 +545,9 @@ bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type)
* encoder->crtc.
*/
static bool intel_pipe_will_have_type(const struct intel_crtc_state *crtc_state,
- int type)
+ enum intel_output_type type)
{
- struct drm_atomic_state *state = crtc_state->base.state;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- struct intel_encoder *encoder;
- int i, num_connectors = 0;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc != crtc_state->base.crtc)
- continue;
-
- num_connectors++;
-
- encoder = to_intel_encoder(connector_state->best_encoder);
- if (encoder->type == type)
- return true;
- }
-
- WARN_ON(num_connectors == 0);
-
- return false;
+ return crtc_state->output_types & (1 << type);
}
/*
@@ -12544,6 +12518,19 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
&pipe_config->pipe_src_w,
&pipe_config->pipe_src_h);
+ for_each_connector_in_state(state, connector, connector_state, i) {
+ if (connector_state->crtc != crtc)
+ continue;
+
+ encoder = to_intel_encoder(connector_state->best_encoder);
+
+ /*
+ * Determine output_types before calling the .compute_config()
+ * hooks so that the hooks can use this information safely.
+ */
+ pipe_config->output_types |= 1 << encoder->type;
+ }
+
encoder_retry:
/* Ensure the port clock defaults are reset when retrying. */
pipe_config->port_clock = 0;
@@ -12842,6 +12829,7 @@ intel_pipe_config_compare(struct drm_device *dev,
PIPE_CONF_CHECK_M_N_ALT(dp_m_n, dp_m2_n2);
PIPE_CONF_CHECK_I(has_dsi_encoder);
+ PIPE_CONF_CHECK_X(output_types);
PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_hdisplay);
PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_htotal);
@@ -13109,8 +13097,10 @@ verify_crtc_state(struct drm_crtc *crtc,
"Encoder connected to wrong pipe %c\n",
pipe_name(pipe));
- if (active)
+ if (active) {
+ pipe_config->output_types |= 1 << encoder->type;
encoder->get_config(encoder, pipe_config);
+ }
}
if (!new_crtc_state->active)
@@ -16075,6 +16065,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
if (encoder->get_hw_state(encoder, &pipe)) {
crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
encoder->base.crtc = &crtc->base;
+ crtc->config->output_types |= 1 << encoder->type;
encoder->get_config(encoder, crtc->config);
} else {
encoder->base.crtc = NULL;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index e6a24d2154d1..4d676d0baa87 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -529,6 +529,11 @@ struct intel_crtc_state {
/* DSI has special cases */
bool has_dsi_encoder;
+ /* Bitmask of encoder types (enum intel_output_type)
+ * driven by the pipe.
+ */
+ unsigned int output_types;
+
/* Whether we should send NULL infoframes. Required for audio. */
bool has_hdmi_sink;