}
}
-static void assert_pch_refclk_enabled(struct drm_i915_private *dev_priv)
+static void ibx_assert_pch_refclk_enabled(struct drm_i915_private *dev_priv)
{
u32 val;
bool enabled;
- if (HAS_PCH_LPT(dev_priv->dev)) {
- DRM_DEBUG_DRIVER("LPT does not has PCH refclk, skipping check\n");
- return;
- }
+ WARN_ON(!(HAS_PCH_IBX(dev_priv->dev) || HAS_PCH_CPT(dev_priv->dev)));
val = I915_READ(PCH_DREF_CONTROL);
enabled = !!(val & (DREF_SSC_SOURCE_MASK | DREF_NONSPREAD_SOURCE_MASK |
if (!IS_VALLEYVIEW(dev))
return;
- /* Enable the CRI clock source so we can get at the display */
- I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) |
- DPLL_INTEGRATED_CRI_CLK_VLV);
-
DPIO_PHY_IOSF_PORT(DPIO_PHY0) = IOSF_PORT_DPIO;
}
if (!IS_VALLEYVIEW(dev))
return;
+ /*
+ * Enable the CRI clock source so we can get at the display and the
+ * reference clock for VGA hotplug / manual detection.
+ */
+ I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) |
+ DPLL_REFA_CLK_ENABLE_VLV |
+ DPLL_INTEGRATED_CRI_CLK_VLV);
+
/*
* From VLV2A0_DP_eDP_DPIO_driver_vbios_notes_10.docx -
* 6. De-assert cmn_reset/side_reset. Same as VLV X0.
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, pipe);
- /* Leave integrated clock source enabled */
+ /*
+ * Leave integrated clock source and reference clock enabled for pipe B.
+ * The latter is needed for VGA hotplug / manual detection.
+ */
if (pipe == PIPE_B)
- val = DPLL_INTEGRATED_CRI_CLK_VLV;
+ val = DPLL_INTEGRATED_CRI_CLK_VLV | DPLL_REFA_CLK_ENABLE_VLV;
I915_WRITE(DPLL(pipe), val);
POSTING_READ(DPLL(pipe));
}
mutex_unlock(&dev_priv->rps.hw_lock);
/* Quoting Art Runyan: "its not safe to expect any particular
* value in IPS_CTL bit 31 after enabling IPS through the
- * mailbox." Therefore we need to defer waiting on the state
- * change.
- * TODO: need to fix this for state checker
+ * mailbox." Moreover, the mailbox may return a bogus state,
+ * so we need to just enable it and continue on.
*/
} else {
I915_WRITE(IPS_CTL, IPS_ENABLE);
mutex_lock(&dev_priv->rps.hw_lock);
WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0));
mutex_unlock(&dev_priv->rps.hw_lock);
- } else
+ } else {
I915_WRITE(IPS_CTL, 0);
- POSTING_READ(IPS_CTL);
+ POSTING_READ(IPS_CTL);
+ }
/* We need to wait for a vblank before we can disable the plane. */
intel_wait_for_vblank(dev, crtc->pipe);
/* Workaround : Do not read or write the pipe palette/gamma data while
* GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled.
*/
- if (intel_crtc->config.ips_enabled &&
+ if (IS_HASWELL(dev) && intel_crtc->config.ips_enabled &&
((I915_READ(GAMMA_MODE(pipe)) & GAMMA_MODE_MODE_MASK) ==
GAMMA_MODE_MODE_SPLIT)) {
hsw_disable_ips(intel_crtc);
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000);
- /* Enable DPIO clock input */
+ /*
+ * Enable DPIO clock input. We should never disable the reference
+ * clock for pipe B, since VGA hotplug / manual detection depends
+ * on it.
+ */
dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV |
DPLL_VGA_MODE_DIS | DPLL_INTEGRATED_CLOCK_VLV;
/* We should never disable this, set it here for state tracking */
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t tmp;
+ if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev)))
+ return;
+
tmp = I915_READ(PFIT_CONTROL);
if (!(tmp & PFIT_ENABLE))
return;
uint16_t postoff = 0;
if (intel_crtc->config.limited_color_range)
- postoff = (16 * (1 << 13) / 255) & 0x1fff;
+ postoff = (16 * (1 << 12) / 255) & 0x1fff;
I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff);
I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff);
/* Make sure we're not on PC8 state before disabling PC8, otherwise
* we'll hang the machine! */
- dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL);
+ gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
if (val & LCPLL_POWER_DOWN_ALLOW) {
val &= ~LCPLL_POWER_DOWN_ALLOW;
DRM_ERROR("Switching back to LCPLL failed\n");
}
- dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL);
+ gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
}
void hsw_enable_pc8_work(struct work_struct *__work)
if (intel_display_power_enabled(dev, pfit_domain))
ironlake_get_pfit_config(crtc, pipe_config);
- pipe_config->ips_enabled = hsw_crtc_supports_ips(crtc) &&
- (I915_READ(IPS_CTL) & IPS_ENABLE);
+ if (IS_HASWELL(dev))
+ pipe_config->ips_enabled = hsw_crtc_supports_ips(crtc) &&
+ (I915_READ(IPS_CTL) & IPS_ENABLE);
pipe_config->pixel_multiplier = 1;
else
i9xx_clock(refclk, &clock);
} else {
- u32 lvds = I915_READ(LVDS);
+ u32 lvds = IS_I830(dev) ? 0 : I915_READ(LVDS);
bool is_lvds = (pipe == 1) && (lvds & LVDS_PORT_EN);
if (is_lvds) {
intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
DERRMR_PIPEB_PRI_FLIP_DONE |
DERRMR_PIPEC_PRI_FLIP_DONE));
- intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1));
+ intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1) |
+ MI_SRM_LRM_GLOBAL_GTT);
intel_ring_emit(ring, DERRMR);
intel_ring_emit(ring, ring->scratch.gtt_offset + 256);
}
PIPE_CONF_CHECK_I(pch_pfit.size);
}
- PIPE_CONF_CHECK_I(ips_enabled);
+ /* BDW+ don't expose a synchronous way to read the state */
+ if (IS_HASWELL(dev))
+ PIPE_CONF_CHECK_I(ips_enabled);
PIPE_CONF_CHECK_I(double_wide);
if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
PIPE_CONF_CHECK_I(pipe_bpp);
- if (!IS_HASWELL(dev)) {
+ if (!HAS_DDI(dev)) {
PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
}
/* Check for any encoders that needs to be disabled. */
list_for_each_entry(encoder, &dev->mode_config.encoder_list,
base.head) {
+ int num_connectors = 0;
list_for_each_entry(connector,
&dev->mode_config.connector_list,
base.head) {
if (connector->new_encoder == encoder) {
WARN_ON(!connector->new_encoder->new_crtc);
-
- goto next_encoder;
+ num_connectors++;
}
}
- encoder->new_crtc = NULL;
-next_encoder:
+
+ if (num_connectors == 0)
+ encoder->new_crtc = NULL;
+ else if (num_connectors > 1)
+ return -EINVAL;
+
/* Only now check for crtc changes so we don't miss encoders
* that will be disabled. */
if (&encoder->new_crtc->base != encoder->base.crtc) {
struct intel_shared_dpll *pll)
{
/* PCH refclock must be enabled first */
- assert_pch_refclk_enabled(dev_priv);
+ ibx_assert_pch_refclk_enabled(dev_priv);
I915_WRITE(PCH_DPLL(pll->id), pll->hw_state.dpll);
dev_priv->num_shared_dpll = 0;
BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS);
- DRM_DEBUG_KMS("%i shared PLLs initialized\n",
- dev_priv->num_shared_dpll);
}
static void intel_crtc_init(struct drm_device *dev, int pipe)
*/
intel_crtc->pipe = pipe;
intel_crtc->plane = pipe;
- if (IS_MOBILE(dev) && INTEL_INFO(dev)->gen < 4) {
+ if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4) {
DRM_DEBUG_KMS("swapping pipes & planes for FBC\n");
intel_crtc->plane = !pipe;
}
return true;
}
+const char *intel_output_name(int output)
+{
+ static const char *names[] = {
+ [INTEL_OUTPUT_UNUSED] = "Unused",
+ [INTEL_OUTPUT_ANALOG] = "Analog",
+ [INTEL_OUTPUT_DVO] = "DVO",
+ [INTEL_OUTPUT_SDVO] = "SDVO",
+ [INTEL_OUTPUT_LVDS] = "LVDS",
+ [INTEL_OUTPUT_TVOUT] = "TV",
+ [INTEL_OUTPUT_HDMI] = "HDMI",
+ [INTEL_OUTPUT_DISPLAYPORT] = "DisplayPort",
+ [INTEL_OUTPUT_EDP] = "eDP",
+ [INTEL_OUTPUT_DSI] = "DSI",
+ [INTEL_OUTPUT_UNKNOWN] = "Unknown",
+ };
+
+ if (output < 0 || output >= ARRAY_SIZE(names) || !names[output])
+ return "Invalid";
+
+ return names[output];
+}
+
static void intel_setup_outputs(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
intel_ddi_init(dev, PORT_D);
} else if (HAS_PCH_SPLIT(dev)) {
int found;
- dpd_is_edp = intel_dpd_is_edp(dev);
+ dpd_is_edp = intel_dp_is_edp(dev, PORT_D);
if (has_edp_a(dev))
intel_dp_init(dev, DP_A, PORT_A);
intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC,
PORT_C);
if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED)
- intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C,
- PORT_C);
+ intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C);
}
intel_dsi_init(dev);
/* Sony Vaio Y cannot use SSC on LVDS */
{ 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
- /*
- * All GM45 Acer (and its brands eMachines and Packard Bell) laptops
- * seem to use inverted backlight PWM.
- */
- { 0x2a42, 0x1025, PCI_ANY_ID, quirk_invert_brightness },
+ /* Acer Aspire 5734Z must invert backlight brightness */
+ { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+ /* Acer/eMachines G725 */
+ { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
+
+ /* Acer/eMachines e725 */
+ { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
+
+ /* Acer/Packard Bell NCL20 */
+ { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+ /* Acer Aspire 4736Z */
+ { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
};
static void intel_init_quirks(struct drm_device *dev)
}
intel_modeset_check_state(dev);
-
- drm_mode_config_reset(dev);
}
void intel_modeset_gem_init(struct drm_device *dev)
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);
}
void intel_modeset_cleanup(struct drm_device *dev)
int intel_modeset_vga_set_state(struct drm_device *dev, bool state)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
u16 gmch_ctrl;
- pci_read_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, &gmch_ctrl);
+ pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl);
if (state)
gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE;
else
gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;
- pci_write_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, gmch_ctrl);
+ pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl);
return 0;
}