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drm/i915: Introduce intel_master_crtc()
Add a helper to determine the master crtc for bigjoiner usage. Also name the variables consistently. Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211022103304.24164-5-ville.syrjala@linux.intel.com
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parent
3991999732
commit
f2e19b5866
2 changed files with 33 additions and 30 deletions
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@ -2825,12 +2825,10 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
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}
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if (old_crtc_state->bigjoiner_linked_crtc) {
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struct intel_atomic_state *state =
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to_intel_atomic_state(old_crtc_state->uapi.state);
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struct intel_crtc *slave =
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struct intel_crtc *slave_crtc =
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old_crtc_state->bigjoiner_linked_crtc;
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const struct intel_crtc_state *old_slave_crtc_state =
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intel_atomic_get_old_crtc_state(state, slave);
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intel_atomic_get_old_crtc_state(state, slave_crtc);
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intel_crtc_vblank_off(old_slave_crtc_state);
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@ -335,6 +335,14 @@ is_trans_port_sync_mode(const struct intel_crtc_state *crtc_state)
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is_trans_port_sync_slave(crtc_state);
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}
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static struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state)
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{
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if (crtc_state->bigjoiner_slave)
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return crtc_state->bigjoiner_linked_crtc;
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else
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return to_intel_crtc(crtc_state->uapi.crtc);
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}
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static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv,
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enum pipe pipe)
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{
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@ -1947,21 +1955,19 @@ static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state)
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static void icl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
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const struct intel_crtc_state *crtc_state)
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{
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struct intel_crtc *master = to_intel_crtc(crtc_state->uapi.crtc);
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struct drm_i915_private *dev_priv = to_i915(master->base.dev);
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struct drm_i915_private *dev_priv = to_i915(state->base.dev);
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struct intel_crtc_state *master_crtc_state;
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struct intel_crtc *master_crtc;
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struct drm_connector_state *conn_state;
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struct drm_connector *conn;
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struct intel_encoder *encoder = NULL;
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int i;
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if (crtc_state->bigjoiner_slave)
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master = crtc_state->bigjoiner_linked_crtc;
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master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
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master_crtc = intel_master_crtc(crtc_state);
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master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
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for_each_new_connector_in_state(&state->base, conn, conn_state, i) {
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if (conn_state->crtc != &master->base)
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if (conn_state->crtc != &master_crtc->base)
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continue;
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encoder = to_intel_encoder(conn_state->best_encoder);
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@ -1975,10 +1981,10 @@ static void icl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
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/*
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* Enable sequence steps 1-7 on bigjoiner master
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*/
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intel_encoders_pre_pll_enable(state, master);
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intel_encoders_pre_pll_enable(state, master_crtc);
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if (master_crtc_state->shared_dpll)
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intel_enable_shared_dpll(master_crtc_state);
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intel_encoders_pre_enable(state, master);
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intel_encoders_pre_enable(state, master_crtc);
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/* and DSC on slave */
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intel_dsc_enable(NULL, crtc_state);
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@ -6877,7 +6883,7 @@ verify_crtc_state(struct intel_crtc *crtc,
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struct intel_encoder *encoder;
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struct intel_crtc_state *pipe_config = old_crtc_state;
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struct drm_atomic_state *state = old_crtc_state->uapi.state;
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struct intel_crtc *master = crtc;
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struct intel_crtc *master_crtc;
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__drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi);
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intel_crtc_free_hw_state(old_crtc_state);
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@ -6905,10 +6911,9 @@ verify_crtc_state(struct intel_crtc *crtc,
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"(expected %i, found %i)\n",
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new_crtc_state->hw.active, crtc->active);
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if (new_crtc_state->bigjoiner_slave)
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master = new_crtc_state->bigjoiner_linked_crtc;
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master_crtc = intel_master_crtc(new_crtc_state);
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for_each_encoder_on_crtc(dev, &master->base, encoder) {
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for_each_encoder_on_crtc(dev, &master_crtc->base, encoder) {
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enum pipe pipe;
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bool active;
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@ -6918,7 +6923,7 @@ verify_crtc_state(struct intel_crtc *crtc,
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encoder->base.base.id, active,
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new_crtc_state->hw.active);
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I915_STATE_WARN(active && master->pipe != pipe,
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I915_STATE_WARN(active && master_crtc->pipe != pipe,
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"Encoder connected to wrong pipe %c\n",
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pipe_name(pipe));
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@ -7590,13 +7595,13 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
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struct intel_crtc_state *new_crtc_state)
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{
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struct intel_crtc_state *slave_crtc_state, *master_crtc_state;
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struct intel_crtc *slave, *master;
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struct intel_crtc *slave_crtc, *master_crtc;
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/* slave being enabled, is master is still claiming this crtc? */
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if (old_crtc_state->bigjoiner_slave) {
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slave = crtc;
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master = old_crtc_state->bigjoiner_linked_crtc;
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master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
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slave_crtc = crtc;
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master_crtc = old_crtc_state->bigjoiner_linked_crtc;
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master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
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if (!master_crtc_state || !intel_crtc_needs_modeset(master_crtc_state))
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goto claimed;
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}
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@ -7604,17 +7609,17 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
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if (!new_crtc_state->bigjoiner)
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return 0;
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slave = intel_dsc_get_bigjoiner_secondary(crtc);
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if (!slave) {
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slave_crtc = intel_dsc_get_bigjoiner_secondary(crtc);
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if (!slave_crtc) {
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DRM_DEBUG_KMS("[CRTC:%d:%s] Big joiner configuration requires "
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"CRTC + 1 to be used, doesn't exist\n",
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crtc->base.base.id, crtc->base.name);
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return -EINVAL;
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}
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new_crtc_state->bigjoiner_linked_crtc = slave;
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slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave);
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master = crtc;
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new_crtc_state->bigjoiner_linked_crtc = slave_crtc;
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slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave_crtc);
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master_crtc = crtc;
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if (IS_ERR(slave_crtc_state))
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return PTR_ERR(slave_crtc_state);
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@ -7623,15 +7628,15 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
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goto claimed;
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DRM_DEBUG_KMS("[CRTC:%d:%s] Used as slave for big joiner\n",
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slave->base.base.id, slave->base.name);
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slave_crtc->base.base.id, slave_crtc->base.name);
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return copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
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claimed:
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DRM_DEBUG_KMS("[CRTC:%d:%s] Slave is enabled as normal CRTC, but "
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"[CRTC:%d:%s] claiming this CRTC for bigjoiner.\n",
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slave->base.base.id, slave->base.name,
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master->base.base.id, master->base.name);
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slave_crtc->base.base.id, slave_crtc->base.name,
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master_crtc->base.base.id, master_crtc->base.name);
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return -EINVAL;
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}
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