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path: root/drivers/gpu/drm/i915/display/intel_modeset_verify.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_modeset_verify.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_modeset_verify.c134
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 138144a65a45..5e1c2c780412 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);
}