* whether the platform allows pfit disable with pipe active, and only
* then update the pipesrc and pfit state, even on the flip path.
*/
- if (i915_fastboot) {
+ if (i915.fastboot) {
const struct drm_display_mode *adjusted_mode =
&intel_crtc->config.adjusted_mode;
/* Looks like the 200MHz CDclk freq doesn't work on some configs */
}
-static int intel_mode_max_pixclk(struct drm_i915_private *dev_priv,
- unsigned modeset_pipes,
- struct intel_crtc_config *pipe_config)
+/* compute the max pixel clock for new configuration */
+static int intel_mode_max_pixclk(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
struct intel_crtc *intel_crtc;
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head) {
- if (modeset_pipes & (1 << intel_crtc->pipe))
- max_pixclk = max(max_pixclk,
- pipe_config->adjusted_mode.crtc_clock);
- else if (intel_crtc->base.enabled)
+ if (intel_crtc->new_enabled)
max_pixclk = max(max_pixclk,
- intel_crtc->config.adjusted_mode.crtc_clock);
+ intel_crtc->new_config->adjusted_mode.crtc_clock);
}
return max_pixclk;
}
static void valleyview_modeset_global_pipes(struct drm_device *dev,
- unsigned *prepare_pipes,
- unsigned modeset_pipes,
- struct intel_crtc_config *pipe_config)
+ unsigned *prepare_pipes)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc;
- int max_pixclk = intel_mode_max_pixclk(dev_priv, modeset_pipes,
- pipe_config);
+ int max_pixclk = intel_mode_max_pixclk(dev_priv);
int cur_cdclk = valleyview_cur_cdclk(dev_priv);
if (valleyview_calc_cdclk(dev_priv, max_pixclk) == cur_cdclk)
return;
+ /* disable/enable all currently active pipes while we change cdclk */
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head)
if (intel_crtc->base.enabled)
static void valleyview_modeset_global_resources(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int max_pixclk = intel_mode_max_pixclk(dev_priv, 0, NULL);
+ int max_pixclk = intel_mode_max_pixclk(dev_priv);
int cur_cdclk = valleyview_cur_cdclk(dev_priv);
int req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk);
intel_update_watermarks(crtc);
intel_enable_pipe(dev_priv, pipe, false, is_dsi);
+ intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
intel_enable_primary_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
intel_crtc_update_cursor(crtc, true);
intel_update_watermarks(crtc);
intel_enable_pipe(dev_priv, pipe, false, false);
+ intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
intel_enable_primary_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
/* The fixup needs to happen before cursor is enabled */
intel_disable_planes(crtc);
intel_disable_primary_plane(dev_priv, plane, pipe);
+ intel_set_cpu_fifo_underrun_reporting(dev, pipe, false);
intel_disable_pipe(dev_priv, pipe);
i9xx_pfit_disable(intel_crtc);
static void hsw_compute_ips_config(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config)
{
- pipe_config->ips_enabled = i915_enable_ips &&
+ pipe_config->ips_enabled = i915.enable_ips &&
hsw_crtc_supports_ips(crtc) &&
pipe_config->pipe_bpp <= 24;
}
static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
{
- if (i915_panel_use_ssc >= 0)
- return i915_panel_use_ssc != 0;
+ if (i915.panel_use_ssc >= 0)
+ return i915.panel_use_ssc != 0;
return dev_priv->vbt.lvds_use_ssc
&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
}
crtc->lowfreq_avail = false;
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) &&
- reduced_clock && i915_powersave) {
+ reduced_clock && i915.powersave) {
I915_WRITE(FP1(pipe), fp2);
crtc->config.dpll_hw_state.fp1 = fp2;
crtc->lowfreq_avail = true;
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
- if (is_lvds && has_reduced_clock && i915_powersave)
+ if (is_lvds && has_reduced_clock && i915.powersave)
intel_crtc->lowfreq_avail = true;
else
intel_crtc->lowfreq_avail = false;
return;
schedule_delayed_work(&dev_priv->pc8.enable_work,
- msecs_to_jiffies(i915_pc8_timeout));
+ msecs_to_jiffies(i915.pc8_timeout));
}
static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv)
if (!HAS_PC8(dev_priv->dev))
return;
- if (!i915_enable_pc8)
+ if (!i915.enable_pc8)
return;
mutex_lock(&dev_priv->pc8.lock);
to_intel_connector(connector)->new_encoder = intel_encoder;
intel_crtc = to_intel_crtc(crtc);
+ intel_crtc->new_enabled = true;
+ intel_crtc->new_config = &intel_crtc->config;
old->dpms_mode = connector->dpms;
old->load_detect_temp = true;
old->release_fb = NULL;
DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n");
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("failed to allocate framebuffer for load-detection\n");
- mutex_unlock(&crtc->mutex);
- return false;
+ goto fail;
}
if (intel_set_mode(crtc, mode, 0, 0, fb)) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
if (old->release_fb)
old->release_fb->funcs->destroy(old->release_fb);
- mutex_unlock(&crtc->mutex);
- return false;
+ goto fail;
}
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev, intel_crtc->pipe);
return true;
+
+ fail:
+ intel_crtc->new_enabled = crtc->enabled;
+ if (intel_crtc->new_enabled)
+ intel_crtc->new_config = &intel_crtc->config;
+ else
+ intel_crtc->new_config = NULL;
+ mutex_unlock(&crtc->mutex);
+ return false;
}
void intel_release_load_detect_pipe(struct drm_connector *connector,
intel_attached_encoder(connector);
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_crtc *crtc = encoder->crtc;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
connector->base.id, drm_get_connector_name(connector),
if (old->load_detect_temp) {
to_intel_connector(connector)->new_encoder = NULL;
intel_encoder->new_crtc = NULL;
+ intel_crtc->new_enabled = false;
+ intel_crtc->new_config = NULL;
intel_set_mode(crtc, NULL, 0, 0, NULL);
if (old->release_fb) {
hsw_package_c8_gpu_idle(dev_priv);
- if (!i915_powersave)
+ if (!i915.powersave)
return;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct drm_device *dev = obj->base.dev;
struct drm_crtc *crtc;
- if (!i915_powersave)
+ if (!i915.powersave)
return;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
.load_lut = intel_crtc_load_lut,
};
-static bool intel_encoder_crtc_ok(struct drm_encoder *encoder,
- struct drm_crtc *crtc)
-{
- struct drm_device *dev;
- struct drm_crtc *tmp;
- int crtc_mask = 1;
-
- WARN(!crtc, "checking null crtc?\n");
-
- dev = crtc->dev;
-
- list_for_each_entry(tmp, &dev->mode_config.crtc_list, head) {
- if (tmp == crtc)
- break;
- crtc_mask <<= 1;
- }
-
- if (encoder->possible_crtcs & crtc_mask)
- return true;
- return false;
-}
-
/**
* intel_modeset_update_staged_output_state
*
list_for_each_entry(crtc, &dev->mode_config.crtc_list,
base.head) {
crtc->new_enabled = crtc->base.enabled;
+
+ if (crtc->new_enabled)
+ crtc->new_config = &crtc->config;
+ else
+ crtc->new_config = NULL;
}
}
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head) {
WARN_ON(intel_crtc->base.enabled != intel_crtc_in_use(&intel_crtc->base));
+ WARN_ON(intel_crtc->new_config &&
+ intel_crtc->new_config != &intel_crtc->config);
+ WARN_ON(intel_crtc->base.enabled != !!intel_crtc->new_config);
}
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
PIPE_CONF_CHECK_I(pipe_bpp);
- if (!HAS_DDI(dev)) {
- PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
- PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
- }
+ PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
}
intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
"[modeset]");
+ to_intel_crtc(crtc)->new_config = pipe_config;
}
/*
* adjusted_mode bits in the crtc directly.
*/
if (IS_VALLEYVIEW(dev)) {
- valleyview_modeset_global_pipes(dev, &prepare_pipes,
- modeset_pipes, pipe_config);
+ valleyview_modeset_global_pipes(dev, &prepare_pipes);
/* may have added more to prepare_pipes than we should */
prepare_pipes &= ~disable_pipes;
/* mode_set/enable/disable functions rely on a correct pipe
* config. */
to_intel_crtc(crtc)->config = *pipe_config;
+ to_intel_crtc(crtc)->new_config = &to_intel_crtc(crtc)->config;
/*
* Calculate and store various constants which
count = 0;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
crtc->new_enabled = config->save_crtc_enabled[count++];
+
+ if (crtc->new_enabled)
+ crtc->new_config = &crtc->config;
+ else
+ crtc->new_config = NULL;
}
count = 0;
struct intel_crtc *intel_crtc =
to_intel_crtc(set->crtc);
- if (intel_crtc->active && i915_fastboot) {
+ if (intel_crtc->active && i915.fastboot) {
DRM_DEBUG_KMS("crtc has no fb, will flip\n");
config->fb_changed = true;
} else {
}
/* Make sure the new CRTC will work with the encoder */
- if (!intel_encoder_crtc_ok(&connector->new_encoder->base,
- new_crtc)) {
+ if (!drm_encoder_crtc_ok(&connector->new_encoder->base,
+ new_crtc)) {
return -EINVAL;
}
connector->encoder->new_crtc = to_intel_crtc(new_crtc);
crtc->new_enabled ? "en" : "dis");
config->mode_changed = true;
}
+
+ if (crtc->new_enabled)
+ crtc->new_config = &crtc->config;
+ else
+ crtc->new_config = NULL;
}
return 0;
}
+static void disable_crtc_nofb(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct intel_encoder *encoder;
+ struct intel_connector *connector;
+
+ DRM_DEBUG_KMS("Trying to restore without FB -> disabling pipe %c\n",
+ pipe_name(crtc->pipe));
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, base.head) {
+ if (connector->new_encoder &&
+ connector->new_encoder->new_crtc == crtc)
+ connector->new_encoder = NULL;
+ }
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
+ if (encoder->new_crtc == crtc)
+ encoder->new_crtc = NULL;
+ }
+
+ crtc->new_enabled = false;
+ crtc->new_config = NULL;
+}
+
static int intel_crtc_set_config(struct drm_mode_set *set)
{
struct drm_device *dev;
* flipping, so increasing its cost here shouldn't be a big
* deal).
*/
- if (i915_fastboot && ret == 0)
+ if (i915.fastboot && ret == 0)
intel_modeset_check_state(set->crtc->dev);
}
fail:
intel_set_config_restore_state(dev, config);
+ /*
+ * HACK: if the pipe was on, but we didn't have a framebuffer,
+ * force the pipe off to avoid oopsing in the modeset code
+ * due to fb==NULL. This should only happen during boot since
+ * we don't yet reconstruct the FB from the hardware state.
+ */
+ if (to_intel_crtc(save_set.crtc)->new_enabled && !save_set.fb)
+ disable_crtc_nofb(to_intel_crtc(save_set.crtc));
+
/* Try to restore the config */
if (config->mode_changed &&
intel_set_mode(save_set.crtc, save_set.mode,
/* Acer Aspire 4736Z */
{ 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
+
+ /* Acer Aspire 5336 */
+ { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
};
static void intel_init_quirks(struct drm_device *dev)
u8 sr1;
u32 vga_reg = i915_vgacntrl_reg(dev);
+ /* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */
vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
outb(SR01, VGA_SR_INDEX);
sr1 = inb(VGA_SR_DATA);
*/
list_for_each_entry(crtc, &dev->mode_config.crtc_list,
base.head) {
- if (crtc->active && i915_fastboot) {
+ if (crtc->active && i915.fastboot) {
intel_crtc_mode_from_pipe_config(crtc, &crtc->config);
DRM_DEBUG_KMS("[CRTC:%d] found active mode: ",
intel_setup_overlay(dev);
mutex_lock(&dev->mode_config.mutex);
- drm_mode_config_reset(dev);
intel_modeset_setup_hw_state(dev, false);
mutex_unlock(&dev->mode_config.mutex);
}
projects / mirror_ubuntu-artful-kernel.git / blobdiff