pipe_name(pipe));
}
-static void assert_cursor(struct drm_i915_private *dev_priv,
- enum pipe pipe, bool state)
-{
- bool cur_state;
-
- if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
- cur_state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
- else
- cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
-
- I915_STATE_WARN(cur_state != state,
- "cursor on pipe %c assertion failure (expected %s, current %s)\n",
- pipe_name(pipe), onoff(state), onoff(cur_state));
-}
-#define assert_cursor_enabled(d, p) assert_cursor(d, p, true)
-#define assert_cursor_disabled(d, p) assert_cursor(d, p, false)
-
void assert_pipe(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
{
pipe_name(pipe), onoff(state), onoff(cur_state));
}
-static void assert_plane(struct drm_i915_private *dev_priv,
- enum plane plane, bool state)
+static void assert_plane(struct intel_plane *plane, bool state)
{
- u32 val;
- bool cur_state;
+ bool cur_state = plane->get_hw_state(plane);
- val = I915_READ(DSPCNTR(plane));
- cur_state = !!(val & DISPLAY_PLANE_ENABLE);
I915_STATE_WARN(cur_state != state,
- "plane %c assertion failure (expected %s, current %s)\n",
- plane_name(plane), onoff(state), onoff(cur_state));
+ "%s assertion failure (expected %s, current %s)\n",
+ plane->base.name, onoff(state), onoff(cur_state));
}
-#define assert_plane_enabled(d, p) assert_plane(d, p, true)
-#define assert_plane_disabled(d, p) assert_plane(d, p, false)
+#define assert_plane_enabled(p) assert_plane(p, true)
+#define assert_plane_disabled(p) assert_plane(p, false)
-static void assert_planes_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+static void assert_planes_disabled(struct intel_crtc *crtc)
{
- int i;
-
- /* Primary planes are fixed to pipes on gen4+ */
- if (INTEL_GEN(dev_priv) >= 4) {
- u32 val = I915_READ(DSPCNTR(pipe));
- I915_STATE_WARN(val & DISPLAY_PLANE_ENABLE,
- "plane %c assertion failure, should be disabled but not\n",
- plane_name(pipe));
- return;
- }
-
- /* Need to check both planes against the pipe */
- for_each_pipe(dev_priv, i) {
- u32 val = I915_READ(DSPCNTR(i));
- enum pipe cur_pipe = (val & DISPPLANE_SEL_PIPE_MASK) >>
- DISPPLANE_SEL_PIPE_SHIFT;
- I915_STATE_WARN((val & DISPLAY_PLANE_ENABLE) && pipe == cur_pipe,
- "plane %c assertion failure, should be off on pipe %c but is still active\n",
- plane_name(i), pipe_name(pipe));
- }
-}
-
-static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- int sprite;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_plane *plane;
- if (INTEL_GEN(dev_priv) >= 9) {
- for_each_sprite(dev_priv, pipe, sprite) {
- u32 val = I915_READ(PLANE_CTL(pipe, sprite));
- I915_STATE_WARN(val & PLANE_CTL_ENABLE,
- "plane %d assertion failure, should be off on pipe %c but is still active\n",
- sprite, pipe_name(pipe));
- }
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- for_each_sprite(dev_priv, pipe, sprite) {
- u32 val = I915_READ(SPCNTR(pipe, PLANE_SPRITE0 + sprite));
- I915_STATE_WARN(val & SP_ENABLE,
- "sprite %c assertion failure, should be off on pipe %c but is still active\n",
- sprite_name(pipe, sprite), pipe_name(pipe));
- }
- } else if (INTEL_GEN(dev_priv) >= 7) {
- u32 val = I915_READ(SPRCTL(pipe));
- I915_STATE_WARN(val & SPRITE_ENABLE,
- "sprite %c assertion failure, should be off on pipe %c but is still active\n",
- plane_name(pipe), pipe_name(pipe));
- } else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) {
- u32 val = I915_READ(DVSCNTR(pipe));
- I915_STATE_WARN(val & DVS_ENABLE,
- "sprite %c assertion failure, should be off on pipe %c but is still active\n",
- plane_name(pipe), pipe_name(pipe));
- }
+ for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane)
+ assert_plane_disabled(plane);
}
static void assert_vblank_disabled(struct drm_crtc *crtc)
DRM_DEBUG_KMS("enabling pipe %c\n", pipe_name(pipe));
- assert_planes_disabled(dev_priv, pipe);
- assert_cursor_disabled(dev_priv, pipe);
- assert_sprites_disabled(dev_priv, pipe);
+ assert_planes_disabled(crtc);
/*
* A pipe without a PLL won't actually be able to drive bits from
* Make sure planes won't keep trying to pump pixels to us,
* or we might hang the display.
*/
- assert_planes_disabled(dev_priv, pipe);
- assert_cursor_disabled(dev_priv, pipe);
- assert_sprites_disabled(dev_priv, pipe);
+ assert_planes_disabled(crtc);
reg = PIPECONF(cpu_transcoder);
val = I915_READ(reg);
crtc_state->active_planes);
}
+static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
+ struct intel_plane *plane)
+{
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+
+ intel_set_plane_visible(crtc_state, plane_state, false);
+
+ if (plane->id == PLANE_PRIMARY)
+ intel_pre_disable_primary_noatomic(&crtc->base);
+
+ trace_intel_disable_plane(&plane->base, crtc);
+ plane->disable_plane(plane, crtc);
+}
+
static void
intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
struct intel_initial_plane_config *plane_config)
* simplest solution is to just disable the primary plane now and
* pretend the BIOS never had it enabled.
*/
- intel_set_plane_visible(to_intel_crtc_state(crtc_state),
- to_intel_plane_state(plane_state),
- false);
- intel_pre_disable_primary_noatomic(&intel_crtc->base);
- trace_intel_disable_plane(primary, intel_crtc);
- intel_plane->disable_plane(intel_plane, intel_crtc);
+ intel_plane_disable_noatomic(intel_crtc, intel_plane);
return;
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
+static bool i9xx_plane_get_hw_state(struct intel_plane *primary)
+{
+
+ struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
+ enum intel_display_power_domain power_domain;
+ enum plane plane = primary->plane;
+ enum pipe pipe = primary->pipe;
+ bool ret;
+
+ /*
+ * Not 100% correct for planes that can move between pipes,
+ * but that's only the case for gen2-4 which don't have any
+ * display power wells.
+ */
+ power_domain = POWER_DOMAIN_PIPE(pipe);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ return false;
+
+ ret = I915_READ(DSPCNTR(plane)) & DISPLAY_PLANE_ENABLE;
+
+ intel_display_power_put(dev_priv, power_domain);
+
+ return ret;
+}
+
static u32
intel_fb_stride_alignment(const struct drm_framebuffer *fb, int plane)
{
* a vblank wait.
*/
- assert_plane_enabled(dev_priv, crtc->plane);
+ assert_plane_enabled(to_intel_plane(crtc->base.primary));
+
if (IS_BROADWELL(dev_priv)) {
mutex_lock(&dev_priv->pcu_lock);
WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL,
if (!crtc->config->ips_enabled)
return;
- assert_plane_enabled(dev_priv, crtc->plane);
+ assert_plane_enabled(to_intel_plane(crtc->base.primary));
+
if (IS_BROADWELL(dev_priv)) {
mutex_lock(&dev_priv->pcu_lock);
WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0));
intel_ddi_set_vc_payload_alloc(intel_crtc->config, 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);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->dev);
enum intel_display_power_domain domain;
+ struct intel_plane *plane;
u64 domains;
struct drm_atomic_state *state;
struct intel_crtc_state *crtc_state;
if (!intel_crtc->active)
return;
- if (crtc->primary->state->visible) {
- intel_pre_disable_primary_noatomic(crtc);
+ for_each_intel_plane_on_crtc(&dev_priv->drm, intel_crtc, plane) {
+ const struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
- intel_crtc_disable_planes(crtc, 1 << drm_plane_index(crtc->primary));
- crtc->primary->state->visible = false;
+ if (plane_state->base.visible)
+ intel_plane_disable_noatomic(intel_crtc, plane);
}
state = drm_atomic_state_alloc(crtc->dev);
i845_update_cursor(plane, NULL, NULL);
}
+static bool i845_cursor_get_hw_state(struct intel_plane *plane)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum intel_display_power_domain power_domain;
+ bool ret;
+
+ power_domain = POWER_DOMAIN_PIPE(PIPE_A);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ return false;
+
+ ret = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
+
+ intel_display_power_put(dev_priv, power_domain);
+
+ return ret;
+}
+
static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
i9xx_update_cursor(plane, NULL, NULL);
}
+static bool i9xx_cursor_get_hw_state(struct intel_plane *plane)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum intel_display_power_domain power_domain;
+ enum pipe pipe = plane->pipe;
+ bool ret;
+
+ /*
+ * Not 100% correct for planes that can move between pipes,
+ * but that's only the case for gen2-3 which don't have any
+ * display power wells.
+ */
+ power_domain = POWER_DOMAIN_PIPE(pipe);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ return false;
+
+ ret = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
+
+ intel_display_power_put(dev_priv, power_domain);
+
+ return ret;
+}
/* VESA 640x480x72Hz mode to set on the pipe */
static const struct drm_display_mode load_detect_mode = {
primary->update_plane = skl_update_plane;
primary->disable_plane = skl_disable_plane;
+ primary->get_hw_state = skl_plane_get_hw_state;
} else if (INTEL_GEN(dev_priv) >= 9) {
intel_primary_formats = skl_primary_formats;
num_formats = ARRAY_SIZE(skl_primary_formats);
primary->update_plane = skl_update_plane;
primary->disable_plane = skl_disable_plane;
+ primary->get_hw_state = skl_plane_get_hw_state;
} else if (INTEL_GEN(dev_priv) >= 4) {
intel_primary_formats = i965_primary_formats;
num_formats = ARRAY_SIZE(i965_primary_formats);
primary->update_plane = i9xx_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
+ primary->get_hw_state = i9xx_plane_get_hw_state;
} else {
intel_primary_formats = i8xx_primary_formats;
num_formats = ARRAY_SIZE(i8xx_primary_formats);
primary->update_plane = i9xx_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
+ primary->get_hw_state = i9xx_plane_get_hw_state;
}
if (INTEL_GEN(dev_priv) >= 9)
if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
cursor->update_plane = i845_update_cursor;
cursor->disable_plane = i845_disable_cursor;
+ cursor->get_hw_state = i845_cursor_get_hw_state;
cursor->check_plane = i845_check_cursor;
} else {
cursor->update_plane = i9xx_update_cursor;
cursor->disable_plane = i9xx_disable_cursor;
+ cursor->get_hw_state = i9xx_cursor_get_hw_state;
cursor->check_plane = i9xx_check_cursor;
}
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)
cs->wm.need_postvbl_update = true;
dev_priv->display.optimize_watermarks(intel_state, cs);
+
+ to_intel_crtc_state(crtc->state)->wm = cs->wm;
}
put_state:
dev->mode_config.cursor_height = MAX_CURSOR_HEIGHT;
}
- dev->mode_config.fb_base = ggtt->mappable_base;
+ dev->mode_config.fb_base = ggtt->gmadr.start;
DRM_DEBUG_KMS("%d display pipe%s available.\n",
INTEL_INFO(dev_priv)->num_pipes,
DRM_DEBUG_KMS("disabling pipe %c due to force quirk\n",
pipe_name(pipe));
- assert_plane_disabled(dev_priv, PLANE_A);
- assert_plane_disabled(dev_priv, PLANE_B);
+ WARN_ON(I915_READ(DSPCNTR(PLANE_A)) & DISPLAY_PLANE_ENABLE);
+ WARN_ON(I915_READ(DSPCNTR(PLANE_B)) & DISPLAY_PLANE_ENABLE);
+ WARN_ON(I915_READ(DSPCNTR(PLANE_C)) & DISPLAY_PLANE_ENABLE);
+ WARN_ON(I915_READ(CURCNTR(PIPE_A)) & CURSOR_MODE);
+ WARN_ON(I915_READ(CURCNTR(PIPE_B)) & CURSOR_MODE);
I915_WRITE(PIPECONF(pipe), 0);
POSTING_READ(PIPECONF(pipe));
POSTING_READ(DPLL(pipe));
}
-static bool
-intel_check_plane_mapping(struct intel_crtc *crtc)
+static bool intel_plane_mapping_ok(struct intel_crtc *crtc,
+ struct intel_plane *primary)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- u32 val;
+ enum plane plane = primary->plane;
+ u32 val = I915_READ(DSPCNTR(plane));
- if (INTEL_INFO(dev_priv)->num_pipes == 1)
- return true;
+ return (val & DISPLAY_PLANE_ENABLE) == 0 ||
+ (val & DISPPLANE_SEL_PIPE_MASK) == DISPPLANE_SEL_PIPE(crtc->pipe);
+}
+
+static void
+intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv)
+{
+ struct intel_crtc *crtc;
- val = I915_READ(DSPCNTR(!crtc->plane));
+ if (INTEL_GEN(dev_priv) >= 4)
+ return;
- if ((val & DISPLAY_PLANE_ENABLE) &&
- (!!(val & DISPPLANE_SEL_PIPE_MASK) == crtc->pipe))
- return false;
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ struct intel_plane *plane =
+ to_intel_plane(crtc->base.primary);
- return true;
+ if (intel_plane_mapping_ok(crtc, plane))
+ continue;
+
+ DRM_DEBUG_KMS("%s attached to the wrong pipe, disabling plane\n",
+ plane->base.name);
+ intel_plane_disable_noatomic(crtc, plane);
+ }
}
static bool intel_crtc_has_encoders(struct intel_crtc *crtc)
/* Disable everything but the primary plane */
for_each_intel_plane_on_crtc(dev, crtc, plane) {
- if (plane->base.type == DRM_PLANE_TYPE_PRIMARY)
- continue;
+ const struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
- trace_intel_disable_plane(&plane->base, crtc);
- plane->disable_plane(plane, crtc);
+ if (plane_state->base.visible &&
+ plane->base.type != DRM_PLANE_TYPE_PRIMARY)
+ intel_plane_disable_noatomic(crtc, plane);
}
}
- /* We need to sanitize the plane -> pipe mapping first because this will
- * disable the crtc (and hence change the state) if it is wrong. Note
- * that gen4+ has a fixed plane -> pipe mapping. */
- if (INTEL_GEN(dev_priv) < 4 && !intel_check_plane_mapping(crtc)) {
- bool plane;
-
- DRM_DEBUG_KMS("[CRTC:%d:%s] wrong plane connection detected!\n",
- crtc->base.base.id, crtc->base.name);
-
- /* Pipe has the wrong plane attached and the plane is active.
- * Temporarily change the plane mapping and disable everything
- * ... */
- plane = crtc->plane;
- crtc->base.primary->state->visible = true;
- crtc->plane = !plane;
- intel_crtc_disable_noatomic(&crtc->base, ctx);
- crtc->plane = plane;
- }
-
/* Adjust the state of the output pipe according to whether we
* have active connectors/encoders. */
if (crtc->active && !intel_crtc_has_encoders(crtc))
intel_display_power_put(dev_priv, POWER_DOMAIN_VGA);
}
-static bool primary_get_hw_state(struct intel_plane *plane)
-{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-
- return I915_READ(DSPCNTR(plane->plane)) & DISPLAY_PLANE_ENABLE;
-}
-
/* FIXME read out full plane state for all planes */
static void readout_plane_state(struct intel_crtc *crtc)
{
- struct intel_plane *primary = to_intel_plane(crtc->base.primary);
- bool visible;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ struct intel_plane *plane;
- visible = crtc->active && primary_get_hw_state(primary);
+ for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
+ struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+ bool visible = plane->get_hw_state(plane);
- intel_set_plane_visible(to_intel_crtc_state(crtc->base.state),
- to_intel_plane_state(primary->base.state),
- visible);
+ intel_set_plane_visible(crtc_state, plane_state, visible);
+ }
}
static void intel_modeset_readout_hw_state(struct drm_device *dev)
/* HW state is read out, now we need to sanitize this mess. */
get_encoder_power_domains(dev_priv);
+ intel_sanitize_plane_mapping(dev_priv);
+
for_each_intel_encoder(dev, encoder) {
intel_sanitize_encoder(encoder);
}
projects / mirror_ubuntu-bionic-kernel.git / blobdiff