struct intel_atomic_state *old_intel_state =
to_intel_atomic_state(old_state);
bool psl_clkgate_wa;
+ u32 pipe_chicken;
if (WARN_ON(intel_crtc->active))
return;
*/
intel_color_load_luts(&pipe_config->base);
+ /*
+ * Display WA #1153: enable hardware to bypass the alpha math
+ * and rounding for per-pixel values 00 and 0xff
+ */
+ if (INTEL_GEN(dev_priv) >= 11) {
+ pipe_chicken = I915_READ(PIPE_CHICKEN(pipe));
+ if (!(pipe_chicken & PER_PIXEL_ALPHA_BYPASS_EN))
+ I915_WRITE_FW(PIPE_CHICKEN(pipe),
+ pipe_chicken | PER_PIXEL_ALPHA_BYPASS_EN);
+ }
+
intel_ddi_set_pipe_settings(pipe_config);
if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_enable_transcoder_func(pipe_config);
intel_ddi_set_vc_payload_alloc(old_crtc_state, false);
if (!transcoder_is_dsi(cpu_transcoder))
- intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
+ intel_ddi_disable_transcoder_func(old_crtc_state);
if (INTEL_GEN(dev_priv) >= 9)
skylake_scaler_disable(intel_crtc);
switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
default:
WARN(1, "unknown pipe linked to edp transcoder\n");
+ /* fall through */
case TRANS_DDI_EDP_INPUT_A_ONOFF:
case TRANS_DDI_EDP_INPUT_A_ON:
trans_edp_pipe = PIPE_A;
* registers/MIPI[BXT]. We can break out here early, since we
* need the same DSI PLL to be enabled for both DSI ports.
*/
- if (!intel_dsi_pll_is_enabled(dev_priv))
+ if (!bxt_dsi_pll_is_enabled(dev_priv))
break;
/* XXX: this works for video mode only */
drm_connector_list_iter_begin(dev, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
if (connector->base.state->crtc)
- drm_connector_unreference(&connector->base);
+ drm_connector_put(&connector->base);
if (connector->base.encoder) {
connector->base.state->best_encoder =
connector->base.state->crtc =
connector->base.encoder->crtc;
- drm_connector_reference(&connector->base);
+ drm_connector_get(&connector->base);
} else {
connector->base.state->best_encoder = NULL;
connector->base.state->crtc = NULL;
case INTEL_OUTPUT_DDI:
if (WARN_ON(!HAS_DDI(to_i915(dev))))
break;
+ /* else: fall through */
case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_HDMI:
case INTEL_OUTPUT_EDP:
finish_wait(&dev_priv->gpu_error.wait_queue, &wait_reset);
}
+static void intel_atomic_cleanup_work(struct work_struct *work)
+{
+ struct drm_atomic_state *state =
+ container_of(work, struct drm_atomic_state, commit_work);
+ struct drm_i915_private *i915 = to_i915(state->dev);
+
+ drm_atomic_helper_cleanup_planes(&i915->drm, state);
+ drm_atomic_helper_commit_cleanup_done(state);
+ drm_atomic_state_put(state);
+
+ intel_atomic_helper_free_state(i915);
+}
+
static void intel_atomic_commit_tail(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
}
- drm_atomic_helper_cleanup_planes(dev, state);
-
- drm_atomic_helper_commit_cleanup_done(state);
-
- drm_atomic_state_put(state);
-
- intel_atomic_helper_free_state(dev_priv);
+ /*
+ * Defer the cleanup of the old state to a separate worker to not
+ * impede the current task (userspace for blocking modesets) that
+ * are executed inline. For out-of-line asynchronous modesets/flips,
+ * deferring to a new worker seems overkill, but we would place a
+ * schedule point (cond_resched()) here anyway to keep latencies
+ * down.
+ */
+ INIT_WORK(&state->commit_work, intel_atomic_cleanup_work);
+ schedule_work(&state->commit_work);
}
static void intel_atomic_commit_work(struct work_struct *work)
add_rps_boost_after_vblank(new_state->crtc, new_state->fence);
}
+ /*
+ * We declare pageflips to be interactive and so merit a small bias
+ * towards upclocking to deliver the frame on time. By only changing
+ * the RPS thresholds to sample more regularly and aim for higher
+ * clocks we can hopefully deliver low power workloads (like kodi)
+ * that are not quite steady state without resorting to forcing
+ * maximum clocks following a vblank miss (see do_rps_boost()).
+ */
+ if (!intel_state->rps_interactive) {
+ intel_rps_mark_interactive(dev_priv, true);
+ intel_state->rps_interactive = true;
+ }
+
return 0;
}
intel_cleanup_plane_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
+ struct intel_atomic_state *intel_state =
+ to_intel_atomic_state(old_state->state);
struct drm_i915_private *dev_priv = to_i915(plane->dev);
+ if (intel_state->rps_interactive) {
+ intel_rps_mark_interactive(dev_priv, false);
+ intel_state->rps_interactive = false;
+ }
+
/* Should only be called after a successful intel_prepare_plane_fb()! */
mutex_lock(&dev_priv->drm.struct_mutex);
intel_plane_unpin_fb(to_intel_plane_state(old_state));
intel_ddi_init(dev_priv, PORT_B);
intel_ddi_init(dev_priv, PORT_C);
- intel_dsi_init(dev_priv);
+ vlv_dsi_init(dev_priv);
} else if (HAS_DDI(dev_priv)) {
int found;
intel_hdmi_init(dev_priv, CHV_HDMID, PORT_D);
}
- intel_dsi_init(dev_priv);
+ vlv_dsi_init(dev_priv);
} else if (!IS_GEN2(dev_priv) && !IS_PINEVIEW(dev_priv)) {
bool found = false;
}
break;
case DRM_FORMAT_NV12:
- if (mode_cmd->modifier[0] == I915_FORMAT_MOD_Y_TILED_CCS ||
- mode_cmd->modifier[0] == I915_FORMAT_MOD_Yf_TILED_CCS) {
- DRM_DEBUG_KMS("RC not to be enabled with NV12\n");
- goto err;
- }
if (INTEL_GEN(dev_priv) < 9 || IS_SKYLAKE(dev_priv) ||
IS_BROXTON(dev_priv)) {
DRM_DEBUG_KMS("unsupported pixel format: %s\n",
DRM_INFO("Applying T12 delay quirk\n");
}
+/*
+ * GeminiLake NUC HDMI outputs require additional off time
+ * this allows the onboard retimer to correctly sync to signal
+ */
+static void quirk_increase_ddi_disabled_time(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ dev_priv->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
+ DRM_INFO("Applying Increase DDI Disabled quirk\n");
+}
+
struct intel_quirk {
int device;
int subsystem_vendor;
/* Toshiba Satellite P50-C-18C */
{ 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
+
+ /* GeminiLake NUC */
+ { 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
+ { 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
+ /* ASRock ITX*/
+ { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
+ { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
};
static void intel_init_quirks(struct drm_device *dev)
for_each_intel_encoder(&dev_priv->drm, encoder) {
u64 get_domains;
enum intel_display_power_domain domain;
+ struct intel_crtc_state *crtc_state;
if (!encoder->get_power_domains)
continue;
- get_domains = encoder->get_power_domains(encoder);
+ /*
+ * MST-primary and inactive encoders don't have a crtc state
+ * and neither of these require any power domain references.
+ */
+ if (!encoder->base.crtc)
+ continue;
+
+ crtc_state = to_intel_crtc_state(encoder->base.crtc->state);
+ get_domains = encoder->get_power_domains(encoder, crtc_state);
for_each_power_domain(domain, get_domains)
intel_display_power_get(dev_priv, domain);
}
{
struct drm_i915_private *dev_priv = to_i915(dev);
+ flush_workqueue(dev_priv->modeset_wq);
+
flush_work(&dev_priv->atomic_helper.free_work);
WARN_ON(!llist_empty(&dev_priv->atomic_helper.free_list));