diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_modeset_verify.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_modeset_verify.c | 134 |
1 files changed, 69 insertions, 65 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c index 138144a65a..5e1c2c7804 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c @@ -23,8 +23,8 @@ * Cross check the actual hw state with our own modeset state tracking (and its * internal consistency). */ -static void intel_connector_verify_state(struct intel_crtc_state *crtc_state, - struct drm_connector_state *conn_state) +static void intel_connector_verify_state(const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) { struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_i915_private *i915 = to_i915(connector->base.dev); @@ -66,12 +66,12 @@ verify_connector_state(struct intel_atomic_state *state, struct intel_crtc *crtc) { struct drm_connector *connector; - struct drm_connector_state *new_conn_state; + const struct drm_connector_state *new_conn_state; int i; for_each_new_connector_in_state(&state->base, connector, new_conn_state, i) { struct drm_encoder *encoder = connector->encoder; - struct intel_crtc_state *crtc_state = NULL; + const struct intel_crtc_state *crtc_state = NULL; if (new_conn_state->crtc != &crtc->base) continue; @@ -86,38 +86,40 @@ verify_connector_state(struct intel_atomic_state *state, } } -static void intel_pipe_config_sanity_check(struct drm_i915_private *dev_priv, - const struct intel_crtc_state *pipe_config) +static void intel_pipe_config_sanity_check(const struct intel_crtc_state *crtc_state) { - if (pipe_config->has_pch_encoder) { - int fdi_dotclock = intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config), - &pipe_config->fdi_m_n); - int dotclock = pipe_config->hw.adjusted_mode.crtc_clock; + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); + + if (crtc_state->has_pch_encoder) { + int fdi_dotclock = intel_dotclock_calculate(intel_fdi_link_freq(i915, crtc_state), + &crtc_state->fdi_m_n); + int dotclock = crtc_state->hw.adjusted_mode.crtc_clock; /* * FDI already provided one idea for the dotclock. * Yell if the encoder disagrees. Allow for slight * rounding differences. */ - drm_WARN(&dev_priv->drm, abs(fdi_dotclock - dotclock) > 1, + drm_WARN(&i915->drm, abs(fdi_dotclock - dotclock) > 1, "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n", fdi_dotclock, dotclock); } } static void -verify_encoder_state(struct drm_i915_private *dev_priv, struct intel_atomic_state *state) +verify_encoder_state(struct intel_atomic_state *state) { + struct drm_i915_private *i915 = to_i915(state->base.dev); struct intel_encoder *encoder; struct drm_connector *connector; - struct drm_connector_state *old_conn_state, *new_conn_state; + const struct drm_connector_state *old_conn_state, *new_conn_state; int i; - for_each_intel_encoder(&dev_priv->drm, encoder) { + for_each_intel_encoder(&i915->drm, encoder) { bool enabled = false, found = false; enum pipe pipe; - drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s]\n", + drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s]\n", encoder->base.base.id, encoder->base.name); @@ -132,7 +134,7 @@ verify_encoder_state(struct drm_i915_private *dev_priv, struct intel_atomic_stat found = true; enabled = true; - I915_STATE_WARN(dev_priv, + I915_STATE_WARN(i915, new_conn_state->crtc != encoder->base.crtc, "connector's crtc doesn't match encoder crtc\n"); } @@ -140,7 +142,7 @@ verify_encoder_state(struct drm_i915_private *dev_priv, struct intel_atomic_stat if (!found) continue; - I915_STATE_WARN(dev_priv, !!encoder->base.crtc != enabled, + I915_STATE_WARN(i915, !!encoder->base.crtc != enabled, "encoder's enabled state mismatch (expected %i, found %i)\n", !!encoder->base.crtc, enabled); @@ -148,7 +150,7 @@ verify_encoder_state(struct drm_i915_private *dev_priv, struct intel_atomic_stat bool active; active = encoder->get_hw_state(encoder, &pipe); - I915_STATE_WARN(dev_priv, active, + I915_STATE_WARN(i915, active, "encoder detached but still enabled on pipe %c.\n", pipe_name(pipe)); } @@ -156,96 +158,98 @@ verify_encoder_state(struct drm_i915_private *dev_priv, struct intel_atomic_stat } static void -verify_crtc_state(struct intel_crtc *crtc, - struct intel_crtc_state *old_crtc_state, - struct intel_crtc_state *new_crtc_state) +verify_crtc_state(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_encoder *encoder; - struct intel_crtc_state *pipe_config = old_crtc_state; - struct drm_atomic_state *state = old_crtc_state->uapi.state; + struct drm_i915_private *i915 = to_i915(dev); + const struct intel_crtc_state *sw_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + struct intel_crtc_state *hw_crtc_state; struct intel_crtc *master_crtc; + struct intel_encoder *encoder; - __drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi); - intel_crtc_free_hw_state(old_crtc_state); - intel_crtc_state_reset(old_crtc_state, crtc); - old_crtc_state->uapi.state = state; + hw_crtc_state = intel_crtc_state_alloc(crtc); + if (!hw_crtc_state) + return; - drm_dbg_kms(&dev_priv->drm, "[CRTC:%d:%s]\n", crtc->base.base.id, + drm_dbg_kms(&i915->drm, "[CRTC:%d:%s]\n", crtc->base.base.id, crtc->base.name); - pipe_config->hw.enable = new_crtc_state->hw.enable; + hw_crtc_state->hw.enable = sw_crtc_state->hw.enable; - intel_crtc_get_pipe_config(pipe_config); + intel_crtc_get_pipe_config(hw_crtc_state); /* we keep both pipes enabled on 830 */ - if (IS_I830(dev_priv) && pipe_config->hw.active) - pipe_config->hw.active = new_crtc_state->hw.active; + if (IS_I830(i915) && hw_crtc_state->hw.active) + hw_crtc_state->hw.active = sw_crtc_state->hw.active; - I915_STATE_WARN(dev_priv, - new_crtc_state->hw.active != pipe_config->hw.active, + I915_STATE_WARN(i915, + sw_crtc_state->hw.active != hw_crtc_state->hw.active, "crtc active state doesn't match with hw state (expected %i, found %i)\n", - new_crtc_state->hw.active, pipe_config->hw.active); + sw_crtc_state->hw.active, hw_crtc_state->hw.active); - I915_STATE_WARN(dev_priv, crtc->active != new_crtc_state->hw.active, + I915_STATE_WARN(i915, crtc->active != sw_crtc_state->hw.active, "transitional active state does not match atomic hw state (expected %i, found %i)\n", - new_crtc_state->hw.active, crtc->active); + sw_crtc_state->hw.active, crtc->active); - master_crtc = intel_master_crtc(new_crtc_state); + master_crtc = intel_master_crtc(sw_crtc_state); for_each_encoder_on_crtc(dev, &master_crtc->base, encoder) { enum pipe pipe; bool active; active = encoder->get_hw_state(encoder, &pipe); - I915_STATE_WARN(dev_priv, active != new_crtc_state->hw.active, + I915_STATE_WARN(i915, active != sw_crtc_state->hw.active, "[ENCODER:%i] active %i with crtc active %i\n", encoder->base.base.id, active, - new_crtc_state->hw.active); + sw_crtc_state->hw.active); - I915_STATE_WARN(dev_priv, active && master_crtc->pipe != pipe, + I915_STATE_WARN(i915, active && master_crtc->pipe != pipe, "Encoder connected to wrong pipe %c\n", pipe_name(pipe)); if (active) - intel_encoder_get_config(encoder, pipe_config); + intel_encoder_get_config(encoder, hw_crtc_state); } - if (!new_crtc_state->hw.active) - return; + if (!sw_crtc_state->hw.active) + goto destroy_state; - intel_pipe_config_sanity_check(dev_priv, pipe_config); + intel_pipe_config_sanity_check(hw_crtc_state); - if (!intel_pipe_config_compare(new_crtc_state, - pipe_config, false)) { - I915_STATE_WARN(dev_priv, 1, "pipe state doesn't match!\n"); - intel_crtc_state_dump(pipe_config, NULL, "hw state"); - intel_crtc_state_dump(new_crtc_state, NULL, "sw state"); + if (!intel_pipe_config_compare(sw_crtc_state, + hw_crtc_state, false)) { + I915_STATE_WARN(i915, 1, "pipe state doesn't match!\n"); + intel_crtc_state_dump(hw_crtc_state, NULL, "hw state"); + intel_crtc_state_dump(sw_crtc_state, NULL, "sw state"); } + +destroy_state: + intel_crtc_destroy_state(&crtc->base, &hw_crtc_state->uapi); } -void intel_modeset_verify_crtc(struct intel_crtc *crtc, - struct intel_atomic_state *state, - struct intel_crtc_state *old_crtc_state, - struct intel_crtc_state *new_crtc_state) +void intel_modeset_verify_crtc(struct intel_atomic_state *state, + struct intel_crtc *crtc) { + const struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + if (!intel_crtc_needs_modeset(new_crtc_state) && !intel_crtc_needs_fastset(new_crtc_state)) return; - intel_wm_state_verify(crtc, new_crtc_state); + intel_wm_state_verify(state, crtc); verify_connector_state(state, crtc); - verify_crtc_state(crtc, old_crtc_state, new_crtc_state); - intel_shared_dpll_state_verify(crtc, old_crtc_state, new_crtc_state); - intel_mpllb_state_verify(state, new_crtc_state); - intel_c10pll_state_verify(state, new_crtc_state); + verify_crtc_state(state, crtc); + intel_shared_dpll_state_verify(state, crtc); + intel_mpllb_state_verify(state, crtc); + intel_c10pll_state_verify(state, crtc); } -void intel_modeset_verify_disabled(struct drm_i915_private *dev_priv, - struct intel_atomic_state *state) +void intel_modeset_verify_disabled(struct intel_atomic_state *state) { - verify_encoder_state(dev_priv, state); + verify_encoder_state(state); verify_connector_state(state, NULL); - intel_shared_dpll_verify_disabled(dev_priv); + intel_shared_dpll_verify_disabled(state); } |