enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
- /* if we need the pipe A quirk it must be always on */
- if (pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE)
+ /* if we need the pipe quirk it must be always on */
+ if ((pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
state = true;
if (!intel_display_power_enabled(dev_priv,
*/
static void i9xx_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- /* Don't disable pipe A or pipe A PLLs if needed */
- if (pipe == PIPE_A && (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+ /* Don't disable pipe or pipe PLLs if needed */
+ if ((pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
return;
/* Make sure the pipe isn't still relying on us */
uint32_t reg, val, pipeconf_val;
/* PCH only available on ILK+ */
- BUG_ON(INTEL_INFO(dev)->gen < 5);
+ BUG_ON(!HAS_PCH_SPLIT(dev));
/* Make sure PCH DPLL is enabled */
assert_shared_dpll_enabled(dev_priv,
u32 val, pipeconf_val;
/* PCH only available on ILK+ */
- BUG_ON(INTEL_INFO(dev_priv->dev)->gen < 5);
+ BUG_ON(!HAS_PCH_SPLIT(dev_priv->dev));
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
reg = PIPECONF(cpu_transcoder);
val = I915_READ(reg);
if (val & PIPECONF_ENABLE) {
- WARN_ON(!(pipe == PIPE_A &&
- dev_priv->quirks & QUIRK_PIPEA_FORCE));
+ WARN_ON(!((pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE)));
return;
}
assert_cursor_disabled(dev_priv, pipe);
assert_sprites_disabled(dev_priv, pipe);
- /* Don't disable pipe A or pipe A PLLs if needed */
- if (pipe == PIPE_A && (dev_priv->quirks & QUIRK_PIPEA_FORCE))
- return;
-
reg = PIPECONF(cpu_transcoder);
val = I915_READ(reg);
if ((val & PIPECONF_ENABLE) == 0)
return;
- I915_WRITE(reg, val & ~PIPECONF_ENABLE);
- intel_wait_for_pipe_off(crtc);
+ /*
+ * Double wide has implications for planes
+ * so best keep it disabled when not needed.
+ */
+ if (crtc->config.double_wide)
+ val &= ~PIPECONF_DOUBLE_WIDE;
+
+ /* Don't disable pipe or pipe PLLs if needed */
+ if (!(pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) &&
+ !(pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
+ val &= ~PIPECONF_ENABLE;
+
+ I915_WRITE(reg, val);
+ if ((val & PIPECONF_ENABLE) == 0)
+ intel_wait_for_pipe_off(crtc);
}
/*
pipeconf = 0;
- if (dev_priv->quirks & QUIRK_PIPEA_FORCE &&
- I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE)
- pipeconf |= PIPECONF_ENABLE;
+ if ((intel_crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (intel_crtc->pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
+ pipeconf |= I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE;
if (intel_crtc->config.double_wide)
pipeconf |= PIPECONF_DOUBLE_WIDE;
intel_edp_psr_flush(dev, frontbuffer_bits);
- if (IS_GEN8(dev))
+ /*
+ * FIXME: Unconditional fbc flushing here is a rather gross hack and
+ * needs to be reworked into a proper frontbuffer tracking scheme like
+ * psr employs.
+ */
+ if (IS_BROADWELL(dev))
gen8_fbc_sw_flush(dev, FBC_REND_CACHE_CLEAN);
}
active = dev_priv->display.get_pipe_config(crtc,
&pipe_config);
- /* hw state is inconsistent with the pipe A quirk */
- if (crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE)
+ /* hw state is inconsistent with the pipe quirk */
+ if ((crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (crtc->pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
active = crtc->active;
for_each_intel_encoder(dev, encoder) {
dev_priv->display.write_eld = ironlake_write_eld;
dev_priv->display.modeset_global_resources =
ivb_modeset_global_resources;
- } else if (IS_HASWELL(dev) || IS_GEN8(dev)) {
+ } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
dev_priv->display.fdi_link_train = hsw_fdi_link_train;
dev_priv->display.write_eld = haswell_write_eld;
dev_priv->display.modeset_global_resources =
}
intel_panel_init_backlight_funcs(dev);
+
+ mutex_init(&dev_priv->pps_mutex);
}
/*
DRM_INFO("applying pipe a force quirk\n");
}
+static void quirk_pipeb_force(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ dev_priv->quirks |= QUIRK_PIPEB_FORCE;
+ DRM_INFO("applying pipe b force quirk\n");
+}
+
/*
* Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
*/
/* ThinkPad T60 needs pipe A force quirk (bug #16494) */
{ 0x2782, 0x17aa, 0x201a, quirk_pipea_force },
+ /* 830 needs to leave pipe A & dpll A up */
+ { 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+
+ /* 830 needs to leave pipe B & dpll B up */
+ { 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipeb_force },
+
/* Lenovo U160 cannot use SSC on LVDS */
{ 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
udelay(300);
- I915_WRITE(vga_reg, VGA_DISP_DISABLE);
+ /*
+ * Fujitsu-Siemens Lifebook S6010 (830) has problems resuming
+ * from S3 without preserving (some of?) the other bits.
+ */
+ I915_WRITE(vga_reg, dev_priv->bios_vgacntr | VGA_DISP_DISABLE);
POSTING_READ(vga_reg);
}
intel_shared_dpll_init(dev);
+ /* save the BIOS value before clobbering it */
+ dev_priv->bios_vgacntr = I915_READ(i915_vgacntrl_reg(dev));
/* Just disable it once at startup */
i915_disable_vga(dev);
intel_setup_outputs(dev);
}
}
- if (crtc->active || IS_VALLEYVIEW(dev) || INTEL_INFO(dev)->gen < 5) {
+ if (crtc->active || HAS_GMCH_DISPLAY(dev)) {
/*
* We start out with underrun reporting disabled to avoid races.
* For correct bookkeeping mark this on active crtcs.
projects / deliverable / linux.git / blobdiff