}
}
-static void check_wm_state(struct drm_device *dev)
+static void check_wm_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *new_state)
{
+ struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct skl_ddb_allocation hw_ddb, *sw_ddb;
- struct intel_crtc *intel_crtc;
+ struct skl_ddb_entry *hw_entry, *sw_entry;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ const enum pipe pipe = intel_crtc->pipe;
int plane;
- if (INTEL_INFO(dev)->gen < 9)
+ if (INTEL_INFO(dev)->gen < 9 || !new_state->active)
return;
skl_ddb_get_hw_state(dev_priv, &hw_ddb);
sw_ddb = &dev_priv->wm.skl_hw.ddb;
- for_each_intel_crtc(dev, intel_crtc) {
- struct skl_ddb_entry *hw_entry, *sw_entry;
- const enum pipe pipe = intel_crtc->pipe;
+ /* planes */
+ for_each_plane(dev_priv, pipe, plane) {
+ hw_entry = &hw_ddb.plane[pipe][plane];
+ sw_entry = &sw_ddb->plane[pipe][plane];
- if (!intel_crtc->active)
+ if (skl_ddb_entry_equal(hw_entry, sw_entry))
continue;
- /* planes */
- for_each_plane(dev_priv, pipe, plane) {
- hw_entry = &hw_ddb.plane[pipe][plane];
- sw_entry = &sw_ddb->plane[pipe][plane];
-
- if (skl_ddb_entry_equal(hw_entry, sw_entry))
- continue;
-
- DRM_ERROR("mismatch in DDB state pipe %c plane %d "
- "(expected (%u,%u), found (%u,%u))\n",
- pipe_name(pipe), plane + 1,
- sw_entry->start, sw_entry->end,
- hw_entry->start, hw_entry->end);
- }
-
- /* cursor */
- hw_entry = &hw_ddb.plane[pipe][PLANE_CURSOR];
- sw_entry = &sw_ddb->plane[pipe][PLANE_CURSOR];
+ DRM_ERROR("mismatch in DDB state pipe %c plane %d "
+ "(expected (%u,%u), found (%u,%u))\n",
+ pipe_name(pipe), plane + 1,
+ sw_entry->start, sw_entry->end,
+ hw_entry->start, hw_entry->end);
+ }
- if (skl_ddb_entry_equal(hw_entry, sw_entry))
- continue;
+ /* cursor */
+ hw_entry = &hw_ddb.plane[pipe][PLANE_CURSOR];
+ sw_entry = &sw_ddb->plane[pipe][PLANE_CURSOR];
+ if (!skl_ddb_entry_equal(hw_entry, sw_entry)) {
DRM_ERROR("mismatch in DDB state pipe %c cursor "
"(expected (%u,%u), found (%u,%u))\n",
pipe_name(pipe),
}
static void
-check_connector_state(struct drm_device *dev,
- struct drm_atomic_state *old_state)
+check_connector_state(struct drm_device *dev, struct drm_crtc *crtc)
{
- struct drm_connector_state *old_conn_state;
struct drm_connector *connector;
- int i;
- for_each_connector_in_state(old_state, connector, old_conn_state, i) {
+ drm_for_each_connector(connector, dev) {
struct drm_encoder *encoder = connector->encoder;
struct drm_connector_state *state = connector->state;
- /* This also checks the encoder/connector hw state with the
- * ->get_hw_state callbacks. */
+ if (state->crtc != crtc)
+ continue;
+
intel_connector_check_state(to_intel_connector(connector));
I915_STATE_WARN(state->best_encoder != encoder,
}
static void
-check_crtc_state(struct drm_device *dev, struct drm_atomic_state *old_state)
+check_crtc_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state,
+ struct drm_crtc_state *new_crtc_state)
{
+ struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *encoder;
- struct drm_crtc_state *old_crtc_state;
- struct drm_crtc *crtc;
- int i;
-
- for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_crtc_state *pipe_config, *sw_config;
- bool active;
-
- if (!needs_modeset(crtc->state) &&
- !to_intel_crtc_state(crtc->state)->update_pipe)
- continue;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *pipe_config, *sw_config;
+ struct drm_atomic_state *old_state;
+ bool active;
- __drm_atomic_helper_crtc_destroy_state(crtc, old_crtc_state);
- pipe_config = to_intel_crtc_state(old_crtc_state);
- memset(pipe_config, 0, sizeof(*pipe_config));
- pipe_config->base.crtc = crtc;
- pipe_config->base.state = old_state;
+ old_state = old_crtc_state->state;
+ __drm_atomic_helper_crtc_destroy_state(crtc, old_crtc_state);
+ pipe_config = to_intel_crtc_state(old_crtc_state);
+ memset(pipe_config, 0, sizeof(*pipe_config));
+ pipe_config->base.crtc = crtc;
+ pipe_config->base.state = old_state;
- DRM_DEBUG_KMS("[CRTC:%d]\n",
- crtc->base.id);
+ DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
- active = dev_priv->display.get_pipe_config(intel_crtc,
- pipe_config);
+ active = dev_priv->display.get_pipe_config(intel_crtc, pipe_config);
- /* hw state is inconsistent with the pipe quirk */
- if ((intel_crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
- (intel_crtc->pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
- active = crtc->state->active;
+ /* hw state is inconsistent with the pipe quirk */
+ if ((intel_crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (intel_crtc->pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
+ active = new_crtc_state->active;
- I915_STATE_WARN(crtc->state->active != active,
- "crtc active state doesn't match with hw state "
- "(expected %i, found %i)\n", crtc->state->active, active);
+ I915_STATE_WARN(new_crtc_state->active != active,
+ "crtc active state doesn't match with hw state "
+ "(expected %i, found %i)\n", new_crtc_state->active, active);
- I915_STATE_WARN(intel_crtc->active != crtc->state->active,
- "transitional active state does not match atomic hw state "
- "(expected %i, found %i)\n", crtc->state->active, intel_crtc->active);
+ I915_STATE_WARN(intel_crtc->active != new_crtc_state->active,
+ "transitional active state does not match atomic hw state "
+ "(expected %i, found %i)\n", new_crtc_state->active, intel_crtc->active);
- for_each_encoder_on_crtc(dev, crtc, encoder) {
- enum pipe pipe;
+ for_each_encoder_on_crtc(dev, crtc, encoder) {
+ enum pipe pipe;
- active = encoder->get_hw_state(encoder, &pipe);
- I915_STATE_WARN(active != crtc->state->active,
- "[ENCODER:%i] active %i with crtc active %i\n",
- encoder->base.base.id, active, crtc->state->active);
+ active = encoder->get_hw_state(encoder, &pipe);
+ I915_STATE_WARN(active != new_crtc_state->active,
+ "[ENCODER:%i] active %i with crtc active %i\n",
+ encoder->base.base.id, active, new_crtc_state->active);
- I915_STATE_WARN(active && intel_crtc->pipe != pipe,
- "Encoder connected to wrong pipe %c\n",
- pipe_name(pipe));
+ I915_STATE_WARN(active && intel_crtc->pipe != pipe,
+ "Encoder connected to wrong pipe %c\n",
+ pipe_name(pipe));
- if (active)
- encoder->get_config(encoder, pipe_config);
- }
+ if (active)
+ encoder->get_config(encoder, pipe_config);
+ }
- if (!crtc->state->active)
- continue;
+ if (!new_crtc_state->active)
+ return;
- intel_pipe_config_sanity_check(dev_priv, pipe_config);
+ intel_pipe_config_sanity_check(dev_priv, pipe_config);
- sw_config = to_intel_crtc_state(crtc->state);
- if (!intel_pipe_config_compare(dev, sw_config,
- pipe_config, false)) {
- I915_STATE_WARN(1, "pipe state doesn't match!\n");
- intel_dump_pipe_config(intel_crtc, pipe_config,
- "[hw state]");
- intel_dump_pipe_config(intel_crtc, sw_config,
- "[sw state]");
- }
+ sw_config = to_intel_crtc_state(crtc->state);
+ if (!intel_pipe_config_compare(dev, sw_config,
+ pipe_config, false)) {
+ I915_STATE_WARN(1, "pipe state doesn't match!\n");
+ intel_dump_pipe_config(intel_crtc, pipe_config,
+ "[hw state]");
+ intel_dump_pipe_config(intel_crtc, sw_config,
+ "[sw state]");
}
}
static void
-check_shared_dpll_state(struct drm_device *dev)
+check_single_dpll_state(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll,
+ struct drm_crtc *crtc,
+ struct drm_crtc_state *new_state)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *crtc;
struct intel_dpll_hw_state dpll_hw_state;
- int i;
+ unsigned crtc_mask;
+ bool active;
- for (i = 0; i < dev_priv->num_shared_dpll; i++) {
- struct intel_shared_dpll *pll =
- intel_get_shared_dpll_by_id(dev_priv, i);
- unsigned enabled_crtcs = 0, active_crtcs = 0;
- bool active;
+ memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));
- memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));
+ DRM_DEBUG_KMS("%s\n", pll->name);
- DRM_DEBUG_KMS("%s\n", pll->name);
+ active = pll->funcs.get_hw_state(dev_priv, pll, &dpll_hw_state);
- active = pll->funcs.get_hw_state(dev_priv, pll, &dpll_hw_state);
+ if (!(pll->flags & INTEL_DPLL_ALWAYS_ON)) {
+ I915_STATE_WARN(!pll->on && pll->active_mask,
+ "pll in active use but not on in sw tracking\n");
+ I915_STATE_WARN(pll->on && !pll->active_mask,
+ "pll is on but not used by any active crtc\n");
+ I915_STATE_WARN(pll->on != active,
+ "pll on state mismatch (expected %i, found %i)\n",
+ pll->on, active);
+ }
+ if (!crtc) {
I915_STATE_WARN(pll->active_mask & ~pll->config.crtc_mask,
- "more active pll users than references: %x vs %x\n",
- pll->active_mask, pll->config.crtc_mask);
+ "more active pll users than references: %x vs %x\n",
+ pll->active_mask, pll->config.crtc_mask);
- if (!(pll->flags & INTEL_DPLL_ALWAYS_ON)) {
- I915_STATE_WARN(!pll->on && pll->active_mask,
- "pll in active use but not on in sw tracking\n");
- I915_STATE_WARN(pll->on && !pll->active_mask,
- "pll is on but not used by any active crtc\n");
- I915_STATE_WARN(pll->on != active,
- "pll on state mismatch (expected %i, found %i)\n",
- pll->on, active);
- }
+ return;
+ }
- for_each_intel_crtc(dev, crtc) {
- if (crtc->base.state->enable && crtc->config->shared_dpll == pll)
- enabled_crtcs |= 1 << drm_crtc_index(&crtc->base);
- if (crtc->base.state->active && crtc->config->shared_dpll == pll)
- active_crtcs |= 1 << drm_crtc_index(&crtc->base);
- }
+ crtc_mask = 1 << drm_crtc_index(crtc);
+
+ if (new_state->active)
+ I915_STATE_WARN(!(pll->active_mask & crtc_mask),
+ "pll active mismatch (expected pipe %c in active mask 0x%02x)\n",
+ pipe_name(drm_crtc_index(crtc)), pll->active_mask);
+ else
+ I915_STATE_WARN(pll->active_mask & crtc_mask,
+ "pll active mismatch (didn't expect pipe %c in active mask 0x%02x)\n",
+ pipe_name(drm_crtc_index(crtc)), pll->active_mask);
+
+ I915_STATE_WARN(!(pll->config.crtc_mask & crtc_mask),
+ "pll enabled crtcs mismatch (expected 0x%x in 0x%02x)\n",
+ crtc_mask, pll->config.crtc_mask);
- I915_STATE_WARN(pll->active_mask != active_crtcs,
- "pll active crtcs mismatch (expected %x, found %x)\n",
- pll->active_mask, active_crtcs);
- I915_STATE_WARN(pll->config.crtc_mask != enabled_crtcs,
- "pll enabled crtcs mismatch (expected %x, found %x)\n",
- pll->config.crtc_mask, enabled_crtcs);
+ I915_STATE_WARN(pll->on && memcmp(&pll->config.hw_state,
+ &dpll_hw_state,
+ sizeof(dpll_hw_state)),
+ "pll hw state mismatch\n");
+}
- I915_STATE_WARN(pll->on && memcmp(&pll->config.hw_state, &dpll_hw_state,
- sizeof(dpll_hw_state)),
- "pll hw state mismatch\n");
+static void
+check_shared_dpll_state(struct drm_device *dev, struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state,
+ struct drm_crtc_state *new_crtc_state)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc_state *old_state = to_intel_crtc_state(old_crtc_state);
+ struct intel_crtc_state *new_state = to_intel_crtc_state(new_crtc_state);
+
+ if (new_state->shared_dpll)
+ check_single_dpll_state(dev_priv, new_state->shared_dpll, crtc, new_crtc_state);
+
+ if (old_state->shared_dpll &&
+ old_state->shared_dpll != new_state->shared_dpll) {
+ unsigned crtc_mask = 1 << drm_crtc_index(crtc);
+ struct intel_shared_dpll *pll = old_state->shared_dpll;
+
+ I915_STATE_WARN(pll->active_mask & crtc_mask,
+ "pll active mismatch (didn't expect pipe %c in active mask)\n",
+ pipe_name(drm_crtc_index(crtc)));
+ I915_STATE_WARN(pll->config.crtc_mask & crtc_mask,
+ "pll enabled crtcs mismatch (found %x in enabled mask)\n",
+ pipe_name(drm_crtc_index(crtc)));
}
}
static void
+intel_modeset_check_crtc(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state,
+ struct drm_crtc_state *new_state)
+{
+ if (!needs_modeset(new_state) &&
+ !to_intel_crtc_state(new_state)->update_pipe)
+ return;
+
+ check_wm_state(crtc, new_state);
+ check_connector_state(crtc->dev, crtc);
+ check_crtc_state(crtc, old_state, new_state);
+ check_shared_dpll_state(crtc->dev, crtc, old_state, new_state);
+}
+
+static void
+check_disabled_dpll_state(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int i;
+
+ for (i = 0; i < dev_priv->num_shared_dpll; i++)
+ check_single_dpll_state(dev_priv, &dev_priv->shared_dplls[i], NULL, NULL);
+}
+
+static void
+intel_modeset_check_disabled(struct drm_device *dev,
+ struct drm_atomic_state *old_state)
+{
+ check_encoder_state(dev);
+ check_connector_state(dev, NULL);
+ check_disabled_dpll_state(dev);
+}
+
+static void
intel_modeset_check_state(struct drm_device *dev,
struct drm_atomic_state *old_state)
{
- check_wm_state(dev);
- check_connector_state(dev, old_state);
- check_encoder_state(dev);
- check_crtc_state(dev, old_state);
- check_shared_dpll_state(dev);
+ struct drm_crtc_state *old_crtc_state;
+ struct drm_crtc *crtc;
+ int i;
+
+ for_each_crtc_in_state(old_state, crtc, old_crtc_state, i)
+ intel_modeset_check_crtc(crtc, old_crtc_state, crtc->state);
+
+ intel_modeset_check_disabled(dev, old_state);
}
static void update_scanline_offset(struct intel_crtc *crtc)
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