I915_WRITE(PIPESRC(intel_crtc->pipe),
((crtc->mode.hdisplay - 1) << 16) |
(crtc->mode.vdisplay - 1));
- if (!intel_crtc->config.pch_pfit.size &&
+ if (!intel_crtc->config.pch_pfit.enabled &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
I915_WRITE(PF_CTL(intel_crtc->pipe), 0);
FDI_FE_ERRC_ENABLE);
}
-static bool pipe_has_enabled_pch(struct intel_crtc *intel_crtc)
+static bool pipe_has_enabled_pch(struct intel_crtc *crtc)
{
- return intel_crtc->base.enabled && intel_crtc->config.has_pch_encoder;
+ return crtc->base.enabled && crtc->active &&
+ crtc->config.has_pch_encoder;
}
static void ivb_modeset_global_resources(struct drm_device *dev)
I915_READ(VSYNCSHIFT(cpu_transcoder)));
}
+static void cpt_enable_fdi_bc_bifurcation(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ uint32_t temp;
+
+ temp = I915_READ(SOUTH_CHICKEN1);
+ if (temp & FDI_BC_BIFURCATION_SELECT)
+ return;
+
+ WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
+ WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);
+
+ temp |= FDI_BC_BIFURCATION_SELECT;
+ DRM_DEBUG_KMS("enabling fdi C rx\n");
+ I915_WRITE(SOUTH_CHICKEN1, temp);
+ POSTING_READ(SOUTH_CHICKEN1);
+}
+
+static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
+{
+ struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ switch (intel_crtc->pipe) {
+ case PIPE_A:
+ break;
+ case PIPE_B:
+ if (intel_crtc->config.fdi_lanes > 2)
+ WARN_ON(I915_READ(SOUTH_CHICKEN1) & FDI_BC_BIFURCATION_SELECT);
+ else
+ cpt_enable_fdi_bc_bifurcation(dev);
+
+ break;
+ case PIPE_C:
+ cpt_enable_fdi_bc_bifurcation(dev);
+
+ break;
+ default:
+ BUG();
+ }
+}
+
/*
* Enable PCH resources required for PCH ports:
* - PCH PLLs
assert_pch_transcoder_disabled(dev_priv, pipe);
+ if (IS_IVYBRIDGE(dev))
+ ivybridge_update_fdi_bc_bifurcation(intel_crtc);
+
/* Write the TU size bits before fdi link training, so that error
* detection works. */
I915_WRITE(FDI_RX_TUSIZE1(pipe),
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = crtc->pipe;
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
/* To avoid upsetting the power well on haswell only disable the pfit if
* it's in use. The hw state code will make sure we get this right. */
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
I915_WRITE(PF_CTL(pipe), 0);
I915_WRITE(PF_WIN_POS(pipe), 0);
I915_WRITE(PF_WIN_SZ(pipe), 0);
* consider. */
void intel_connector_dpms(struct drm_connector *connector, int mode)
{
- struct intel_encoder *encoder = intel_attached_encoder(connector);
-
/* All the simple cases only support two dpms states. */
if (mode != DRM_MODE_DPMS_ON)
mode = DRM_MODE_DPMS_OFF;
connector->dpms = mode;
/* Only need to change hw state when actually enabled */
- if (encoder->base.crtc)
- intel_encoder_dpms(encoder, mode);
- else
- WARN_ON(encoder->connectors_active != false);
+ if (connector->encoder)
+ intel_encoder_dpms(to_intel_encoder(connector->encoder), mode);
intel_modeset_check_state(connector->dev);
}
pipeconf = 0;
+ if (dev_priv->quirks & QUIRK_PIPEA_FORCE &&
+ I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE)
+ pipeconf |= PIPECONF_ENABLE;
+
if (intel_crtc->pipe == 0 && INTEL_INFO(dev)->gen < 4) {
/* Enable pixel doubling when the dot clock is > 90% of the (display)
* core speed.
return -EINVAL;
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
if (is_lvds && dev_priv->lvds_downclock_avail) {
/*
* Ensure we match the reduced clock's P to the target clock.
if (!(tmp & PIPECONF_ENABLE))
return false;
+ if (IS_G4X(dev) || IS_VALLEYVIEW(dev)) {
+ switch (tmp & PIPECONF_BPC_MASK) {
+ case PIPECONF_6BPC:
+ pipe_config->pipe_bpp = 18;
+ break;
+ case PIPECONF_8BPC:
+ pipe_config->pipe_bpp = 24;
+ break;
+ case PIPECONF_10BPC:
+ pipe_config->pipe_bpp = 30;
+ break;
+ default:
+ break;
+ }
+ }
+
intel_get_pipe_timings(crtc, pipe_config);
i9xx_get_pfit_config(crtc, pipe_config);
return true;
}
-static void cpt_enable_fdi_bc_bifurcation(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t temp;
-
- temp = I915_READ(SOUTH_CHICKEN1);
- if (temp & FDI_BC_BIFURCATION_SELECT)
- return;
-
- WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
- WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);
-
- temp |= FDI_BC_BIFURCATION_SELECT;
- DRM_DEBUG_KMS("enabling fdi C rx\n");
- I915_WRITE(SOUTH_CHICKEN1, temp);
- POSTING_READ(SOUTH_CHICKEN1);
-}
-
-static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
-{
- struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- switch (intel_crtc->pipe) {
- case PIPE_A:
- break;
- case PIPE_B:
- if (intel_crtc->config.fdi_lanes > 2)
- WARN_ON(I915_READ(SOUTH_CHICKEN1) & FDI_BC_BIFURCATION_SELECT);
- else
- cpt_enable_fdi_bc_bifurcation(dev);
-
- break;
- case PIPE_C:
- cpt_enable_fdi_bc_bifurcation(dev);
-
- break;
- default:
- BUG();
- }
-}
-
int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp)
{
/*
intel_crtc->config.dpll.p2 = clock.p2;
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
/* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
if (intel_crtc->config.has_pch_encoder) {
fp = i9xx_dpll_compute_fp(&intel_crtc->config.dpll);
&intel_crtc->config.fdi_m_n);
}
- if (IS_IVYBRIDGE(dev))
- ivybridge_update_fdi_bc_bifurcation(intel_crtc);
-
ironlake_set_pipeconf(crtc);
/* Set up the display plane register */
tmp = I915_READ(PF_CTL(crtc->pipe));
if (tmp & PF_ENABLE) {
+ pipe_config->pch_pfit.enabled = true;
pipe_config->pch_pfit.pos = I915_READ(PF_WIN_POS(crtc->pipe));
pipe_config->pch_pfit.size = I915_READ(PF_WIN_SZ(crtc->pipe));
if (!(tmp & PIPECONF_ENABLE))
return false;
+ switch (tmp & PIPECONF_BPC_MASK) {
+ case PIPECONF_6BPC:
+ pipe_config->pipe_bpp = 18;
+ break;
+ case PIPECONF_8BPC:
+ pipe_config->pipe_bpp = 24;
+ break;
+ case PIPECONF_10BPC:
+ pipe_config->pipe_bpp = 30;
+ break;
+ case PIPECONF_12BPC:
+ pipe_config->pipe_bpp = 36;
+ break;
+ default:
+ break;
+ }
+
if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
struct intel_shared_dpll *pll;
if (!crtc->base.enabled)
continue;
- if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.size ||
+ if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.enabled ||
crtc->config.cpu_transcoder != TRANSCODER_EDP)
enable = true;
}
if (!intel_ddi_pll_mode_set(crtc))
return -EINVAL;
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
/* Set ELD valid state */
tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%08x\n", tmp);
tmp |= (AUDIO_ELD_VALID_A << (pipe * 4));
I915_WRITE(aud_cntrl_st2, tmp);
tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%08x\n", tmp);
/* Enable HDMI mode */
tmp = I915_READ(aud_config);
- DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%08x\n", tmp);
/* clear N_programing_enable and N_value_index */
tmp &= ~(AUD_CONFIG_N_VALUE_INDEX | AUD_CONFIG_N_PROG_ENABLE);
I915_WRITE(aud_config, tmp);
intel_crtc->cursor_width = width;
intel_crtc->cursor_height = height;
- intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
+ if (intel_crtc->active)
+ intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
return 0;
fail_unpin:
intel_crtc->cursor_x = x;
intel_crtc->cursor_y = y;
- intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
+ if (intel_crtc->active)
+ intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
return 0;
}
pipe_config->gmch_pfit.control,
pipe_config->gmch_pfit.pgm_ratios,
pipe_config->gmch_pfit.lvds_border_bits);
- DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x\n",
+ DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x, %s\n",
pipe_config->pch_pfit.pos,
- pipe_config->pch_pfit.size);
+ pipe_config->pch_pfit.size,
+ pipe_config->pch_pfit.enabled ? "enabled" : "disabled");
DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled);
}
if (INTEL_INFO(dev)->gen < 4)
PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
- PIPE_CONF_CHECK_I(pch_pfit.pos);
- PIPE_CONF_CHECK_I(pch_pfit.size);
+ PIPE_CONF_CHECK_I(pch_pfit.enabled);
+ if (current_config->pch_pfit.enabled) {
+ PIPE_CONF_CHECK_I(pch_pfit.pos);
+ PIPE_CONF_CHECK_I(pch_pfit.size);
+ }
PIPE_CONF_CHECK_I(ips_enabled);
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
+ if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
+ PIPE_CONF_CHECK_I(pipe_bpp);
+
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
#undef PIPE_CONF_CHECK_FLAGS
POSTING_READ(vga_reg);
}
-static void i915_enable_vga_mem(struct drm_device *dev)
-{
- /* Enable VGA memory on Intel HD */
- if (HAS_PCH_SPLIT(dev)) {
- vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
- outb(inb(VGA_MSR_READ) | VGA_MSR_MEM_EN, VGA_MSR_WRITE);
- vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
- VGA_RSRC_LEGACY_MEM |
- VGA_RSRC_NORMAL_IO |
- VGA_RSRC_NORMAL_MEM);
- vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
- }
-}
-
-void i915_disable_vga_mem(struct drm_device *dev)
-{
- /* Disable VGA memory on Intel HD */
- if (HAS_PCH_SPLIT(dev)) {
- vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
- outb(inb(VGA_MSR_READ) & ~VGA_MSR_MEM_EN, VGA_MSR_WRITE);
- vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
- VGA_RSRC_NORMAL_IO |
- VGA_RSRC_NORMAL_MEM);
- vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
- }
-}
-
void intel_modeset_init_hw(struct drm_device *dev)
{
intel_init_power_well(dev);
if (I915_READ(vga_reg) != VGA_DISP_DISABLE) {
DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
i915_disable_vga(dev);
- i915_disable_vga_mem(dev);
}
}
intel_disable_fbc(dev);
- i915_enable_vga_mem(dev);
-
intel_disable_gt_powersave(dev);
ironlake_teardown_rc6(dev);
projects / ~andy / linux / blobdiff