struct intel_limit {
intel_range_t dot, vco, n, m, m1, m2, p, p1;
intel_p2_t p2;
- bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
- int, int, intel_clock_t *, intel_clock_t *);
+ /**
+ * find_pll() - Find the best values for the PLL
+ * @limit: limits for the PLL
+ * @crtc: current CRTC
+ * @target: target frequency in kHz
+ * @refclk: reference clock frequency in kHz
+ * @match_clock: if provided, @best_clock P divider must
+ * match the P divider from @match_clock
+ * used for LVDS downclocking
+ * @best_clock: best PLL values found
+ *
+ * Returns true on success, false on failure.
+ */
+ bool (*find_pll)(const intel_limit_t *limit,
+ struct drm_crtc *crtc,
+ int target, int refclk,
+ intel_clock_t *match_clock,
+ intel_clock_t *best_clock);
};
/* FDI */
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
if (intel_is_dual_link_lvds(dev)) {
- /* LVDS dual channel */
if (refclk == 100000)
limit = &intel_limits_ironlake_dual_lvds_100m;
else
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
if (intel_is_dual_link_lvds(dev))
- /* LVDS with dual channel */
limit = &intel_limits_g4x_dual_channel_lvds;
else
- /* LVDS with dual channel */
limit = &intel_limits_g4x_single_channel_lvds;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) {
int cur_pipe;
/* Planes are fixed to pipes on ILK+ */
- if (HAS_PCH_SPLIT(dev_priv->dev)) {
+ if (HAS_PCH_SPLIT(dev_priv->dev) || IS_VALLEYVIEW(dev_priv->dev)) {
reg = DSPCNTR(pipe);
val = I915_READ(reg);
WARN((val & DISPLAY_PLANE_ENABLE),
}
}
+static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
+{
+ int reg, i;
+ u32 val;
+
+ if (!IS_VALLEYVIEW(dev_priv->dev))
+ return;
+
+ /* Need to check both planes against the pipe */
+ for (i = 0; i < dev_priv->num_plane; i++) {
+ reg = SPCNTR(pipe, i);
+ val = I915_READ(reg);
+ WARN((val & SP_ENABLE),
+ "sprite %d assertion failure, should be off on pipe %c but is still active\n",
+ pipe * 2 + i, pipe_name(pipe));
+ }
+}
+
static void assert_pch_refclk_enabled(struct drm_i915_private *dev_priv)
{
u32 val;
static bool hdmi_pipe_enabled(struct drm_i915_private *dev_priv,
enum pipe pipe, u32 val)
{
- if ((val & PORT_ENABLE) == 0)
+ if ((val & SDVO_ENABLE) == 0)
return false;
if (HAS_PCH_CPT(dev_priv->dev)) {
- if ((val & PORT_TRANS_SEL_MASK) != PORT_TRANS_SEL_CPT(pipe))
+ if ((val & SDVO_PIPE_SEL_MASK_CPT) != SDVO_PIPE_SEL_CPT(pipe))
return false;
} else {
- if ((val & TRANSCODER_MASK) != TRANSCODER(pipe))
+ if ((val & SDVO_PIPE_SEL_MASK) != SDVO_PIPE_SEL(pipe))
return false;
}
return true;
"PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n",
reg, pipe_name(pipe));
- WARN(HAS_PCH_IBX(dev_priv->dev) && (val & PORT_ENABLE) == 0
+ WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_ENABLE) == 0
&& (val & SDVO_PIPE_B_SELECT),
"IBX PCH hdmi port still using transcoder B\n");
}
"PCH LVDS enabled on transcoder %c, should be disabled\n",
pipe_name(pipe));
- assert_pch_hdmi_disabled(dev_priv, pipe, HDMIB);
- assert_pch_hdmi_disabled(dev_priv, pipe, HDMIC);
- assert_pch_hdmi_disabled(dev_priv, pipe, HDMID);
+ assert_pch_hdmi_disabled(dev_priv, pipe, PCH_HDMIB);
+ assert_pch_hdmi_disabled(dev_priv, pipe, PCH_HDMIC);
+ assert_pch_hdmi_disabled(dev_priv, pipe, PCH_HDMID);
}
/**
* or we might hang the display.
*/
assert_planes_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))
intel_wait_for_vblank(dev_priv->dev, pipe);
}
+static bool need_vtd_wa(struct drm_device *dev)
+{
+#ifdef CONFIG_INTEL_IOMMU
+ if (INTEL_INFO(dev)->gen >= 6 && intel_iommu_gfx_mapped)
+ return true;
+#endif
+ return false;
+}
+
int
intel_pin_and_fence_fb_obj(struct drm_device *dev,
struct drm_i915_gem_object *obj,
BUG();
}
+ /* Note that the w/a also requires 64 PTE of padding following the
+ * bo. We currently fill all unused PTE with the shadow page and so
+ * we should always have valid PTE following the scanout preventing
+ * the VT-d warning.
+ */
+ if (need_vtd_wa(dev) && alignment < 256 * 1024)
+ alignment = 256 * 1024;
+
dev_priv->mm.interruptible = false;
ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined);
if (ret)
dspcntr |= DISPPLANE_RGBX101010;
break;
default:
- DRM_ERROR("Unknown pixel format 0x%08x\n", fb->pixel_format);
- return -EINVAL;
+ BUG();
}
if (INTEL_INFO(dev)->gen >= 4) {
dspcntr |= DISPPLANE_RGBX101010;
break;
default:
- DRM_ERROR("Unknown pixel format 0x%08x\n", fb->pixel_format);
- return -EINVAL;
+ BUG();
}
if (obj->tiling_mode != I915_TILING_NONE)
return dev_priv->display.update_plane(crtc, fb, x, y);
}
+void intel_display_handle_reset(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc;
+
+ /*
+ * Flips in the rings have been nuked by the reset,
+ * so complete all pending flips so that user space
+ * will get its events and not get stuck.
+ *
+ * Also update the base address of all primary
+ * planes to the the last fb to make sure we're
+ * showing the correct fb after a reset.
+ *
+ * Need to make two loops over the crtcs so that we
+ * don't try to grab a crtc mutex before the
+ * pending_flip_queue really got woken up.
+ */
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ enum plane plane = intel_crtc->plane;
+
+ intel_prepare_page_flip(dev, plane);
+ intel_finish_page_flip_plane(dev, plane);
+ }
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ mutex_lock(&crtc->mutex);
+ if (intel_crtc->active)
+ dev_priv->display.update_plane(crtc, crtc->fb,
+ crtc->x, crtc->y);
+ mutex_unlock(&crtc->mutex);
+ }
+}
+
static int
intel_finish_fb(struct drm_framebuffer *old_fb)
{
return 0;
}
- if(intel_crtc->plane > dev_priv->num_pipe) {
+ if (intel_crtc->plane > INTEL_INFO(dev)->num_pipes) {
DRM_ERROR("no plane for crtc: plane %d, num_pipes %d\n",
intel_crtc->plane,
- dev_priv->num_pipe);
+ INTEL_INFO(dev)->num_pipes);
return -EINVAL;
}
return ret;
}
- if (crtc->fb)
- intel_finish_fb(crtc->fb);
-
ret = dev_priv->display.update_plane(crtc, fb, x, y);
if (ret) {
intel_unpin_fb_obj(to_intel_framebuffer(fb)->obj);
mutex_unlock(&dev->struct_mutex);
}
-static bool ironlake_crtc_driving_pch(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct intel_encoder *intel_encoder;
-
- /*
- * If there's a non-PCH eDP on this crtc, it must be DP_A, and that
- * must be driven by its own crtc; no sharing is possible.
- */
- for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
- switch (intel_encoder->type) {
- case INTEL_OUTPUT_EDP:
- if (!intel_encoder_is_pch_edp(&intel_encoder->base))
- return false;
- continue;
- }
- }
-
- return true;
-}
-
static bool haswell_crtc_driving_pch(struct drm_crtc *crtc)
{
return intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG);
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
u32 temp;
- bool is_pch_port;
WARN_ON(!crtc->enabled);
I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN);
}
- is_pch_port = ironlake_crtc_driving_pch(crtc);
- if (is_pch_port) {
+ if (intel_crtc->config.has_pch_encoder) {
/* Note: FDI PLL enabling _must_ be done before we enable the
* cpu pipes, hence this is separate from all the other fdi/pch
* enabling. */
*/
intel_crtc_load_lut(crtc);
- intel_enable_pipe(dev_priv, pipe, is_pch_port);
+ intel_enable_pipe(dev_priv, pipe,
+ intel_crtc->config.has_pch_encoder);
intel_enable_plane(dev_priv, plane, pipe);
- if (is_pch_port)
+ if (intel_crtc->config.has_pch_encoder)
ironlake_pch_enable(crtc);
mutex_lock(&dev->struct_mutex);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
- bool is_pch_port;
WARN_ON(!crtc->enabled);
intel_crtc->active = true;
intel_update_watermarks(dev);
- is_pch_port = haswell_crtc_driving_pch(crtc);
-
- if (is_pch_port)
+ if (intel_crtc->config.has_pch_encoder)
dev_priv->display.fdi_link_train(crtc);
for_each_encoder_on_crtc(dev, crtc, encoder)
intel_crtc_load_lut(crtc);
intel_ddi_set_pipe_settings(crtc);
- intel_ddi_enable_pipe_func(crtc);
+ intel_ddi_enable_transcoder_func(crtc);
- intel_enable_pipe(dev_priv, pipe, is_pch_port);
+ intel_enable_pipe(dev_priv, pipe,
+ intel_crtc->config.has_pch_encoder);
intel_enable_plane(dev_priv, plane, pipe);
- if (is_pch_port)
+ if (intel_crtc->config.has_pch_encoder)
lpt_pch_enable(crtc);
mutex_lock(&dev->struct_mutex);
return encoder->get_hw_state(encoder, &pipe);
}
-static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static bool intel_crtc_compute_config(struct drm_crtc *crtc,
+ struct intel_crtc_config *pipe_config)
{
struct drm_device *dev = crtc->dev;
+ struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
if (HAS_PCH_SPLIT(dev)) {
/* FDI link clock is fixed at 2.7G */
- if (mode->clock * 3 > IRONLAKE_FDI_FREQ * 4)
+ if (pipe_config->requested_mode.clock * 3
+ > IRONLAKE_FDI_FREQ * 4)
return false;
}
/* All interlaced capable intel hw wants timings in frames. Note though
* that intel_lvds_mode_fixup does some funny tricks with the crtc
* timings, so we need to be careful not to clobber these.*/
- if (!(adjusted_mode->private_flags & INTEL_MODE_CRTC_TIMINGS_SET))
+ if (!pipe_config->timings_set)
drm_mode_set_crtcinfo(adjusted_mode, 0);
/* WaPruneModeWithIncorrectHsyncOffset: Cantiga+ cannot handle modes
adjusted_mode->hsync_start == adjusted_mode->hdisplay)
return false;
+ if ((IS_G4X(dev) || IS_VALLEYVIEW(dev)) && pipe_config->pipe_bpp > 10) {
+ pipe_config->pipe_bpp = 10*3; /* 12bpc is gen5+ */
+ } else if (INTEL_INFO(dev)->gen <= 4 && pipe_config->pipe_bpp > 8) {
+ /* only a 8bpc pipe, with 6bpc dither through the panel fitter
+ * for lvds. */
+ pipe_config->pipe_bpp = 8*3;
+ }
+
return true;
}
&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
}
-/**
- * intel_choose_pipe_bpp_dither - figure out what color depth the pipe should send
- * @crtc: CRTC structure
- * @mode: requested mode
- *
- * A pipe may be connected to one or more outputs. Based on the depth of the
- * attached framebuffer, choose a good color depth to use on the pipe.
- *
- * If possible, match the pipe depth to the fb depth. In some cases, this
- * isn't ideal, because the connected output supports a lesser or restricted
- * set of depths. Resolve that here:
- * LVDS typically supports only 6bpc, so clamp down in that case
- * HDMI supports only 8bpc or 12bpc, so clamp to 8bpc with dither for 10bpc
- * Displays may support a restricted set as well, check EDID and clamp as
- * appropriate.
- * DP may want to dither down to 6bpc to fit larger modes
- *
- * RETURNS:
- * Dithering requirement (i.e. false if display bpc and pipe bpc match,
- * true if they don't match).
- */
-static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- unsigned int *pipe_bpp,
- struct drm_display_mode *mode)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_connector *connector;
- struct intel_encoder *intel_encoder;
- unsigned int display_bpc = UINT_MAX, bpc;
-
- /* Walk the encoders & connectors on this crtc, get min bpc */
- for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
-
- if (intel_encoder->type == INTEL_OUTPUT_LVDS) {
- unsigned int lvds_bpc;
-
- if ((I915_READ(PCH_LVDS) & LVDS_A3_POWER_MASK) ==
- LVDS_A3_POWER_UP)
- lvds_bpc = 8;
- else
- lvds_bpc = 6;
-
- if (lvds_bpc < display_bpc) {
- DRM_DEBUG_KMS("clamping display bpc (was %d) to LVDS (%d)\n", display_bpc, lvds_bpc);
- display_bpc = lvds_bpc;
- }
- continue;
- }
-
- /* Not one of the known troublemakers, check the EDID */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- head) {
- if (connector->encoder != &intel_encoder->base)
- continue;
-
- /* Don't use an invalid EDID bpc value */
- if (connector->display_info.bpc &&
- connector->display_info.bpc < display_bpc) {
- DRM_DEBUG_KMS("clamping display bpc (was %d) to EDID reported max of %d\n", display_bpc, connector->display_info.bpc);
- display_bpc = connector->display_info.bpc;
- }
- }
-
- if (intel_encoder->type == INTEL_OUTPUT_EDP) {
- /* Use VBT settings if we have an eDP panel */
- unsigned int edp_bpc = dev_priv->edp.bpp / 3;
-
- if (edp_bpc && edp_bpc < display_bpc) {
- DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
- display_bpc = edp_bpc;
- }
- continue;
- }
-
- /*
- * HDMI is either 12 or 8, so if the display lets 10bpc sneak
- * through, clamp it down. (Note: >12bpc will be caught below.)
- */
- if (intel_encoder->type == INTEL_OUTPUT_HDMI) {
- if (display_bpc > 8 && display_bpc < 12) {
- DRM_DEBUG_KMS("forcing bpc to 12 for HDMI\n");
- display_bpc = 12;
- } else {
- DRM_DEBUG_KMS("forcing bpc to 8 for HDMI\n");
- display_bpc = 8;
- }
- }
- }
-
- if (mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
- DRM_DEBUG_KMS("Dithering DP to 6bpc\n");
- display_bpc = 6;
- }
-
- /*
- * We could just drive the pipe at the highest bpc all the time and
- * enable dithering as needed, but that costs bandwidth. So choose
- * the minimum value that expresses the full color range of the fb but
- * also stays within the max display bpc discovered above.
- */
-
- switch (fb->depth) {
- case 8:
- bpc = 8; /* since we go through a colormap */
- break;
- case 15:
- case 16:
- bpc = 6; /* min is 18bpp */
- break;
- case 24:
- bpc = 8;
- break;
- case 30:
- bpc = 10;
- break;
- case 48:
- bpc = 12;
- break;
- default:
- DRM_DEBUG("unsupported depth, assuming 24 bits\n");
- bpc = min((unsigned int)8, display_bpc);
- break;
- }
-
- display_bpc = min(display_bpc, bpc);
-
- DRM_DEBUG_KMS("setting pipe bpc to %d (max display bpc %d)\n",
- bpc, display_bpc);
-
- *pipe_bpp = display_bpc * 3;
-
- return display_bpc != bpc;
-}
-
static int vlv_get_refclk(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
}
static void vlv_update_pll(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
intel_clock_t *clock, intel_clock_t *reduced_clock,
int num_connectors)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_display_mode *adjusted_mode =
+ &intel_crtc->config.adjusted_mode;
+ struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
int pipe = intel_crtc->pipe;
u32 dpll, mdiv, pdiv;
u32 bestn, bestm1, bestm2, bestp1, bestp2;
temp = 0;
if (is_sdvo) {
- temp = intel_mode_get_pixel_multiplier(adjusted_mode);
- if (temp > 1)
- temp = (temp - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
- else
- temp = 0;
+ temp = 0;
+ if (intel_crtc->config.pixel_multiplier > 1) {
+ temp = (intel_crtc->config.pixel_multiplier - 1)
+ << DPLL_MD_UDI_MULTIPLIER_SHIFT;
+ }
}
I915_WRITE(DPLL_MD(pipe), temp);
POSTING_READ(DPLL_MD(pipe));
}
static void i9xx_update_pll(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
intel_clock_t *clock, intel_clock_t *reduced_clock,
int num_connectors)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_display_mode *adjusted_mode =
+ &intel_crtc->config.adjusted_mode;
+ struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
u32 dpll;
dpll |= DPLLB_MODE_LVDS;
else
dpll |= DPLLB_MODE_DAC_SERIAL;
+
if (is_sdvo) {
- int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
- if (pixel_multiplier > 1) {
- if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
- dpll |= (pixel_multiplier - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
+ if ((intel_crtc->config.pixel_multiplier > 1) &&
+ (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))) {
+ dpll |= (intel_crtc->config.pixel_multiplier - 1)
+ << SDVO_MULTIPLIER_SHIFT_HIRES;
}
dpll |= DPLL_DVO_HIGH_SPEED;
}
if (INTEL_INFO(dev)->gen >= 4) {
u32 temp = 0;
if (is_sdvo) {
- temp = intel_mode_get_pixel_multiplier(adjusted_mode);
- if (temp > 1)
- temp = (temp - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
- else
- temp = 0;
+ temp = 0;
+ if (intel_crtc->config.pixel_multiplier > 1) {
+ temp = (intel_crtc->config.pixel_multiplier - 1)
+ << DPLL_MD_UDI_MULTIPLIER_SHIFT;
+ }
}
I915_WRITE(DPLL_MD(pipe), temp);
} else {
dpll |= PLL_P2_DIVIDE_BY_4;
}
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_TVOUT))
- /* XXX: just matching BIOS for now */
- /* dpll |= PLL_REF_INPUT_TVCLKINBC; */
- dpll |= 3;
- else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2)
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
}
static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
int x, int y,
struct drm_framebuffer *fb)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_display_mode *adjusted_mode =
+ &intel_crtc->config.adjusted_mode;
+ struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
int refclk, num_connectors = 0;
has_reduced_clock ? &reduced_clock : NULL,
num_connectors);
else if (IS_VALLEYVIEW(dev))
- vlv_update_pll(crtc, mode, adjusted_mode, &clock,
+ vlv_update_pll(crtc, &clock,
has_reduced_clock ? &reduced_clock : NULL,
num_connectors);
else
- i9xx_update_pll(crtc, mode, adjusted_mode, &clock,
+ i9xx_update_pll(crtc, &clock,
has_reduced_clock ? &reduced_clock : NULL,
num_connectors);
/* Set up the display plane register */
dspcntr = DISPPLANE_GAMMA_ENABLE;
- if (pipe == 0)
- dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
- else
- dspcntr |= DISPPLANE_SEL_PIPE_B;
+ if (!IS_VALLEYVIEW(dev)) {
+ if (pipe == 0)
+ dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
+ else
+ dspcntr |= DISPPLANE_SEL_PIPE_B;
+ }
if (pipe == 0 && INTEL_INFO(dev)->gen < 4) {
/* Enable pixel doubling when the dot clock is > 90% of the (display)
/* default to 8bpc */
pipeconf &= ~(PIPECONF_BPC_MASK | PIPECONF_DITHER_EN);
if (is_dp) {
- if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
+ if (intel_crtc->config.dither) {
pipeconf |= PIPECONF_6BPC |
PIPECONF_DITHER_EN |
PIPECONF_DITHER_TYPE_SP;
}
if (IS_VALLEYVIEW(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) {
- if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
+ if (intel_crtc->config.dither) {
pipeconf |= PIPECONF_6BPC |
PIPECONF_ENABLE |
I965_PIPECONF_ACTIVE;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_mode_config *mode_config = &dev->mode_config;
struct intel_encoder *encoder;
- u32 temp;
+ u32 val, final;
bool has_lvds = false;
bool has_cpu_edp = false;
bool has_pch_edp = false;
* PCH B stepping, previous chipset stepping should be
* ignoring this setting.
*/
- temp = I915_READ(PCH_DREF_CONTROL);
+ val = I915_READ(PCH_DREF_CONTROL);
+
+ /* As we must carefully and slowly disable/enable each source in turn,
+ * compute the final state we want first and check if we need to
+ * make any changes at all.
+ */
+ final = val;
+ final &= ~DREF_NONSPREAD_SOURCE_MASK;
+ if (has_ck505)
+ final |= DREF_NONSPREAD_CK505_ENABLE;
+ else
+ final |= DREF_NONSPREAD_SOURCE_ENABLE;
+
+ final &= ~DREF_SSC_SOURCE_MASK;
+ final &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+ final &= ~DREF_SSC1_ENABLE;
+
+ if (has_panel) {
+ final |= DREF_SSC_SOURCE_ENABLE;
+
+ if (intel_panel_use_ssc(dev_priv) && can_ssc)
+ final |= DREF_SSC1_ENABLE;
+
+ if (has_cpu_edp) {
+ if (intel_panel_use_ssc(dev_priv) && can_ssc)
+ final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+ else
+ final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+ } else
+ final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ } else {
+ final |= DREF_SSC_SOURCE_DISABLE;
+ final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ }
+
+ if (final == val)
+ return;
+
/* Always enable nonspread source */
- temp &= ~DREF_NONSPREAD_SOURCE_MASK;
+ val &= ~DREF_NONSPREAD_SOURCE_MASK;
if (has_ck505)
- temp |= DREF_NONSPREAD_CK505_ENABLE;
+ val |= DREF_NONSPREAD_CK505_ENABLE;
else
- temp |= DREF_NONSPREAD_SOURCE_ENABLE;
+ val |= DREF_NONSPREAD_SOURCE_ENABLE;
if (has_panel) {
- temp &= ~DREF_SSC_SOURCE_MASK;
- temp |= DREF_SSC_SOURCE_ENABLE;
+ val &= ~DREF_SSC_SOURCE_MASK;
+ val |= DREF_SSC_SOURCE_ENABLE;
/* SSC must be turned on before enabling the CPU output */
if (intel_panel_use_ssc(dev_priv) && can_ssc) {
DRM_DEBUG_KMS("Using SSC on panel\n");
- temp |= DREF_SSC1_ENABLE;
+ val |= DREF_SSC1_ENABLE;
} else
- temp &= ~DREF_SSC1_ENABLE;
+ val &= ~DREF_SSC1_ENABLE;
/* Get SSC going before enabling the outputs */
- I915_WRITE(PCH_DREF_CONTROL, temp);
+ I915_WRITE(PCH_DREF_CONTROL, val);
POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
- temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+ val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
/* Enable CPU source on CPU attached eDP */
if (has_cpu_edp) {
if (intel_panel_use_ssc(dev_priv) && can_ssc) {
DRM_DEBUG_KMS("Using SSC on eDP\n");
- temp |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+ val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
}
else
- temp |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+ val |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
} else
- temp |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
- I915_WRITE(PCH_DREF_CONTROL, temp);
+ I915_WRITE(PCH_DREF_CONTROL, val);
POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
} else {
DRM_DEBUG_KMS("Disabling SSC entirely\n");
- temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+ val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
/* Turn off CPU output */
- temp |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
- I915_WRITE(PCH_DREF_CONTROL, temp);
+ I915_WRITE(PCH_DREF_CONTROL, val);
POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
/* Turn off the SSC source */
- temp &= ~DREF_SSC_SOURCE_MASK;
- temp |= DREF_SSC_SOURCE_DISABLE;
+ val &= ~DREF_SSC_SOURCE_MASK;
+ val |= DREF_SSC_SOURCE_DISABLE;
/* Turn off SSC1 */
- temp &= ~ DREF_SSC1_ENABLE;
+ val &= ~DREF_SSC1_ENABLE;
- I915_WRITE(PCH_DREF_CONTROL, temp);
+ I915_WRITE(PCH_DREF_CONTROL, val);
POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
}
+
+ BUG_ON(val != final);
}
/* Sequence to enable CLKOUT_DP for FDI usage and configure PCH FDI I/O. */
val = I915_READ(PIPECONF(pipe));
val &= ~PIPECONF_BPC_MASK;
- switch (intel_crtc->bpp) {
+ switch (intel_crtc->config.pipe_bpp) {
case 18:
val |= PIPECONF_6BPC;
break;
else
val |= PIPECONF_PROGRESSIVE;
- if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE)
+ if (intel_crtc->config.limited_color_range)
val |= PIPECONF_COLOR_RANGE_SELECT;
else
val &= ~PIPECONF_COLOR_RANGE_SELECT;
* is supported, but eventually this should handle various
* RGB<->YCbCr scenarios as well.
*/
-static void intel_set_pipe_csc(struct drm_crtc *crtc,
- const struct drm_display_mode *adjusted_mode)
+static void intel_set_pipe_csc(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
* consideration.
*/
- if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE)
+ if (intel_crtc->config.limited_color_range)
coeff = ((235 - 16) * (1 << 12) / 255) & 0xff8; /* 0.xxx... */
/*
if (INTEL_INFO(dev)->gen > 6) {
uint16_t postoff = 0;
- if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE)
+ if (intel_crtc->config.limited_color_range)
postoff = (16 * (1 << 13) / 255) & 0x1fff;
I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff);
} else {
uint32_t mode = CSC_MODE_YUV_TO_RGB;
- if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE)
+ if (intel_crtc->config.limited_color_range)
mode |= CSC_BLACK_SCREEN_OFFSET;
I915_WRITE(PIPE_CSC_MODE(pipe), mode);
return false;
}
- if (dev_priv->num_pipe == 2)
+ if (INTEL_INFO(dev)->num_pipes == 2)
return true;
switch (intel_crtc->pipe) {
return bps / (link_bw * 8) + 1;
}
-static void ironlake_set_m_n(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static void ironlake_set_m_n(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_display_mode *adjusted_mode =
+ &intel_crtc->config.adjusted_mode;
+ struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;
struct intel_encoder *intel_encoder, *edp_encoder = NULL;
struct intel_link_m_n m_n = {0};
- int target_clock, pixel_multiplier, lane, link_bw;
+ int target_clock, lane, link_bw;
bool is_dp = false, is_cpu_edp = false;
for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
}
/* FDI link */
- pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
lane = 0;
/* CPU eDP doesn't require FDI link, so just set DP M/N
according to current link config */
if (!lane)
lane = ironlake_get_lanes_required(target_clock, link_bw,
- intel_crtc->bpp);
+ intel_crtc->config.pipe_bpp);
intel_crtc->fdi_lanes = lane;
- if (pixel_multiplier > 1)
- link_bw *= pixel_multiplier;
- intel_link_compute_m_n(intel_crtc->bpp, lane, target_clock, link_bw, &m_n);
+ if (intel_crtc->config.pixel_multiplier > 1)
+ link_bw *= intel_crtc->config.pixel_multiplier;
+ intel_link_compute_m_n(intel_crtc->config.pipe_bpp, lane, target_clock,
+ link_bw, &m_n);
I915_WRITE(PIPE_DATA_M1(cpu_transcoder), TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(PIPE_DATA_N1(cpu_transcoder), m_n.gmch_n);
}
static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
- struct drm_display_mode *adjusted_mode,
intel_clock_t *clock, u32 fp)
{
struct drm_crtc *crtc = &intel_crtc->base;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *intel_encoder;
uint32_t dpll;
- int factor, pixel_multiplier, num_connectors = 0;
+ int factor, num_connectors = 0;
bool is_lvds = false, is_sdvo = false, is_tv = false;
bool is_dp = false, is_cpu_edp = false;
else
dpll |= DPLLB_MODE_DAC_SERIAL;
if (is_sdvo) {
- pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
- if (pixel_multiplier > 1) {
- dpll |= (pixel_multiplier - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
+ if (intel_crtc->config.pixel_multiplier > 1) {
+ dpll |= (intel_crtc->config.pixel_multiplier - 1)
+ << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
}
dpll |= DPLL_DVO_HIGH_SPEED;
}
}
static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
int x, int y,
struct drm_framebuffer *fb)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_display_mode *adjusted_mode =
+ &intel_crtc->config.adjusted_mode;
+ struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
int num_connectors = 0;
intel_crtc_update_cursor(crtc, true);
/* determine panel color depth */
- dither = intel_choose_pipe_bpp_dither(crtc, fb, &intel_crtc->bpp,
- adjusted_mode);
+ dither = intel_crtc->config.dither;
if (is_lvds && dev_priv->lvds_dither)
dither = true;
fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 |
reduced_clock.m2;
- dpll = ironlake_compute_dpll(intel_crtc, adjusted_mode, &clock, fp);
+ dpll = ironlake_compute_dpll(intel_crtc, &clock, fp);
DRM_DEBUG_KMS("Mode for pipe %d:\n", pipe);
drm_mode_debug_printmodeline(mode);
/* Note, this also computes intel_crtc->fdi_lanes which is used below in
* ironlake_check_fdi_lanes. */
- ironlake_set_m_n(crtc, mode, adjusted_mode);
+ ironlake_set_m_n(crtc);
fdi_config_ok = ironlake_check_fdi_lanes(intel_crtc);
}
static int haswell_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
int x, int y,
struct drm_framebuffer *fb)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_display_mode *adjusted_mode =
+ &intel_crtc->config.adjusted_mode;
+ struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
int num_connectors = 0;
intel_crtc_update_cursor(crtc, true);
/* determine panel color depth */
- dither = intel_choose_pipe_bpp_dither(crtc, fb, &intel_crtc->bpp,
- adjusted_mode);
+ dither = intel_crtc->config.dither;
DRM_DEBUG_KMS("Mode for pipe %d:\n", pipe);
drm_mode_debug_printmodeline(mode);
intel_set_pipe_timings(intel_crtc, mode, adjusted_mode);
if (!is_dp || is_cpu_edp)
- ironlake_set_m_n(crtc, mode, adjusted_mode);
+ ironlake_set_m_n(crtc);
haswell_set_pipeconf(crtc, adjusted_mode, dither);
- intel_set_pipe_csc(crtc, adjusted_mode);
+ intel_set_pipe_csc(crtc);
/* Set up the display plane register */
I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE);
}
static int intel_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
int x, int y,
struct drm_framebuffer *fb)
{
struct drm_encoder_helper_funcs *encoder_funcs;
struct intel_encoder *encoder;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_display_mode *adjusted_mode =
+ &intel_crtc->config.adjusted_mode;
+ struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
int pipe = intel_crtc->pipe;
int ret;
drm_vblank_pre_modeset(dev, pipe);
- ret = dev_priv->display.crtc_mode_set(crtc, mode, adjusted_mode,
- x, y, fb);
+ ret = dev_priv->display.crtc_mode_set(crtc, x, y, fb);
+
drm_vblank_post_modeset(dev, pipe);
if (ret != 0)
encoder->base.base.id,
drm_get_encoder_name(&encoder->base),
mode->base.id, mode->name);
- encoder_funcs = encoder->base.helper_private;
- encoder_funcs->mode_set(&encoder->base, mode, adjusted_mode);
+ if (encoder->mode_set) {
+ encoder->mode_set(encoder);
+ } else {
+ encoder_funcs = encoder->base.helper_private;
+ encoder_funcs->mode_set(&encoder->base, mode, adjusted_mode);
+ }
}
return 0;
/* we only need to pin inside GTT if cursor is non-phy */
mutex_lock(&dev->struct_mutex);
if (!dev_priv->info->cursor_needs_physical) {
+ unsigned alignment;
+
if (obj->tiling_mode) {
DRM_ERROR("cursor cannot be tiled\n");
ret = -EINVAL;
goto fail_locked;
}
- ret = i915_gem_object_pin_to_display_plane(obj, 0, NULL);
+ /* Note that the w/a also requires 2 PTE of padding following
+ * the bo. We currently fill all unused PTE with the shadow
+ * page and so we should always have valid PTE following the
+ * cursor preventing the VT-d warning.
+ */
+ alignment = 0;
+ if (need_vtd_wa(dev))
+ alignment = 64*1024;
+
+ ret = i915_gem_object_pin_to_display_plane(obj, alignment, NULL);
if (ret) {
DRM_ERROR("failed to move cursor bo into the GTT\n");
goto fail_locked;
intel_crtc_load_lut(crtc);
}
-/**
- * Get a pipe with a simple mode set on it for doing load-based monitor
- * detection.
- *
- * It will be up to the load-detect code to adjust the pipe as appropriate for
- * its requirements. The pipe will be connected to no other encoders.
- *
- * Currently this code will only succeed if there is a pipe with no encoders
- * configured for it. In the future, it could choose to temporarily disable
- * some outputs to free up a pipe for its use.
- *
- * \return crtc, or NULL if no pipes are available.
- */
-
/* VESA 640x480x72Hz mode to set on the pipe */
static struct drm_display_mode load_detect_mode = {
DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 31500, 640, 664,
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_unpin_work *work;
- struct drm_i915_gem_object *obj;
unsigned long flags;
/* Ignore early vblank irqs */
spin_unlock_irqrestore(&dev->event_lock, flags);
- obj = work->old_fb_obj;
-
wake_up_all(&dev_priv->pending_flip_queue);
queue_work(dev_priv->wq, &work->work);
}
}
-static struct drm_display_mode *
-intel_modeset_adjusted_mode(struct drm_crtc *crtc,
- struct drm_display_mode *mode)
+static int
+pipe_config_set_bpp(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct intel_crtc_config *pipe_config)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_connector *connector;
+ int bpp;
+
+ switch (fb->pixel_format) {
+ case DRM_FORMAT_C8:
+ bpp = 8*3; /* since we go through a colormap */
+ break;
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_ARGB1555:
+ /* checked in intel_framebuffer_init already */
+ if (WARN_ON(INTEL_INFO(dev)->gen > 3))
+ return -EINVAL;
+ case DRM_FORMAT_RGB565:
+ bpp = 6*3; /* min is 18bpp */
+ break;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ /* checked in intel_framebuffer_init already */
+ if (WARN_ON(INTEL_INFO(dev)->gen < 4))
+ return -EINVAL;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ bpp = 8*3;
+ break;
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ABGR2101010:
+ /* checked in intel_framebuffer_init already */
+ if (WARN_ON(INTEL_INFO(dev)->gen < 4))
+ return -EINVAL;
+ bpp = 10*3;
+ break;
+ /* TODO: gen4+ supports 16 bpc floating point, too. */
+ default:
+ DRM_DEBUG_KMS("unsupported depth\n");
+ return -EINVAL;
+ }
+
+ pipe_config->pipe_bpp = bpp;
+
+ /* Clamp display bpp to EDID value */
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ head) {
+ if (connector->encoder && connector->encoder->crtc != crtc)
+ continue;
+
+ /* Don't use an invalid EDID bpc value */
+ if (connector->display_info.bpc &&
+ connector->display_info.bpc * 3 < bpp) {
+ DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID reported max of %d\n",
+ bpp, connector->display_info.bpc*3);
+ pipe_config->pipe_bpp = connector->display_info.bpc*3;
+ }
+ }
+
+ return bpp;
+}
+
+static struct intel_crtc_config *
+intel_modeset_pipe_config(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_display_mode *mode)
{
struct drm_device *dev = crtc->dev;
- struct drm_display_mode *adjusted_mode;
struct drm_encoder_helper_funcs *encoder_funcs;
struct intel_encoder *encoder;
+ struct intel_crtc_config *pipe_config;
+ int plane_bpp;
- adjusted_mode = drm_mode_duplicate(dev, mode);
- if (!adjusted_mode)
+ pipe_config = kzalloc(sizeof(*pipe_config), GFP_KERNEL);
+ if (!pipe_config)
return ERR_PTR(-ENOMEM);
+ drm_mode_copy(&pipe_config->adjusted_mode, mode);
+ drm_mode_copy(&pipe_config->requested_mode, mode);
+
+ plane_bpp = pipe_config_set_bpp(crtc, fb, pipe_config);
+ if (plane_bpp < 0)
+ goto fail;
+
/* Pass our mode to the connectors and the CRTC to give them a chance to
* adjust it according to limitations or connector properties, and also
* a chance to reject the mode entirely.
if (&encoder->new_crtc->base != crtc)
continue;
+
+ if (encoder->compute_config) {
+ if (!(encoder->compute_config(encoder, pipe_config))) {
+ DRM_DEBUG_KMS("Encoder config failure\n");
+ goto fail;
+ }
+
+ continue;
+ }
+
encoder_funcs = encoder->base.helper_private;
- if (!(encoder_funcs->mode_fixup(&encoder->base, mode,
- adjusted_mode))) {
+ if (!(encoder_funcs->mode_fixup(&encoder->base,
+ &pipe_config->requested_mode,
+ &pipe_config->adjusted_mode))) {
DRM_DEBUG_KMS("Encoder fixup failed\n");
goto fail;
}
}
- if (!(intel_crtc_mode_fixup(crtc, mode, adjusted_mode))) {
+ if (!(intel_crtc_compute_config(crtc, pipe_config))) {
DRM_DEBUG_KMS("CRTC fixup failed\n");
goto fail;
}
DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
- return adjusted_mode;
+ pipe_config->dither = pipe_config->pipe_bpp != plane_bpp;
+ DRM_DEBUG_KMS("plane bpp: %i, pipe bpp: %i, dithering: %i\n",
+ plane_bpp, pipe_config->pipe_bpp, pipe_config->dither);
+
+ return pipe_config;
fail:
- drm_mode_destroy(dev, adjusted_mode);
+ kfree(pipe_config);
return ERR_PTR(-EINVAL);
}
{
struct drm_device *dev = crtc->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_display_mode *adjusted_mode, *saved_mode, *saved_hwmode;
+ struct drm_display_mode *saved_mode, *saved_hwmode;
+ struct intel_crtc_config *pipe_config = NULL;
struct intel_crtc *intel_crtc;
unsigned disable_pipes, prepare_pipes, modeset_pipes;
int ret = 0;
intel_modeset_affected_pipes(crtc, &modeset_pipes,
&prepare_pipes, &disable_pipes);
- DRM_DEBUG_KMS("set mode pipe masks: modeset: %x, prepare: %x, disable: %x\n",
- modeset_pipes, prepare_pipes, disable_pipes);
-
- for_each_intel_crtc_masked(dev, disable_pipes, intel_crtc)
- intel_crtc_disable(&intel_crtc->base);
-
*saved_hwmode = crtc->hwmode;
*saved_mode = crtc->mode;
* Hence simply check whether any bit is set in modeset_pipes in all the
* pieces of code that are not yet converted to deal with mutliple crtcs
* changing their mode at the same time. */
- adjusted_mode = NULL;
if (modeset_pipes) {
- adjusted_mode = intel_modeset_adjusted_mode(crtc, mode);
- if (IS_ERR(adjusted_mode)) {
- ret = PTR_ERR(adjusted_mode);
+ pipe_config = intel_modeset_pipe_config(crtc, fb, mode);
+ if (IS_ERR(pipe_config)) {
+ ret = PTR_ERR(pipe_config);
+ pipe_config = NULL;
+
goto out;
}
}
+ DRM_DEBUG_KMS("set mode pipe masks: modeset: %x, prepare: %x, disable: %x\n",
+ modeset_pipes, prepare_pipes, disable_pipes);
+
+ for_each_intel_crtc_masked(dev, disable_pipes, intel_crtc)
+ intel_crtc_disable(&intel_crtc->base);
+
for_each_intel_crtc_masked(dev, prepare_pipes, intel_crtc) {
if (intel_crtc->base.enabled)
dev_priv->display.crtc_disable(&intel_crtc->base);
/* crtc->mode is already used by the ->mode_set callbacks, hence we need
* to set it here already despite that we pass it down the callchain.
*/
- if (modeset_pipes)
+ if (modeset_pipes) {
crtc->mode = *mode;
+ /* mode_set/enable/disable functions rely on a correct pipe
+ * config. */
+ to_intel_crtc(crtc)->config = *pipe_config;
+ }
/* Only after disabling all output pipelines that will be changed can we
* update the the output configuration. */
*/
for_each_intel_crtc_masked(dev, modeset_pipes, intel_crtc) {
ret = intel_crtc_mode_set(&intel_crtc->base,
- mode, adjusted_mode,
x, y, fb);
if (ret)
goto done;
if (modeset_pipes) {
/* Store real post-adjustment hardware mode. */
- crtc->hwmode = *adjusted_mode;
+ crtc->hwmode = pipe_config->adjusted_mode;
/* Calculate and store various constants which
* are later needed by vblank and swap-completion
/* FIXME: add subpixel order */
done:
- drm_mode_destroy(dev, adjusted_mode);
if (ret && crtc->enabled) {
crtc->hwmode = *saved_hwmode;
crtc->mode = *saved_mode;
}
out:
+ kfree(pipe_config);
kfree(saved_mode);
return ret;
}
config->mode_changed = true;
} else if (set->fb == NULL) {
config->mode_changed = true;
- } else if (set->fb->depth != set->crtc->fb->depth) {
- config->mode_changed = true;
- } else if (set->fb->bits_per_pixel !=
- set->crtc->fb->bits_per_pixel) {
+ } else if (set->fb->pixel_format !=
+ set->crtc->fb->pixel_format) {
config->mode_changed = true;
} else
config->fb_changed = true;
goto fail;
}
} else if (config->fb_changed) {
+ intel_crtc_wait_for_pending_flips(set->crtc);
+
ret = intel_pipe_set_base(set->crtc,
set->x, set->y, set->fb);
}
dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base;
dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
- intel_crtc->bpp = 24; /* default for pre-Ironlake */
-
drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);
}
if (has_edp_a(dev))
intel_dp_init(dev, DP_A, PORT_A);
- if (I915_READ(HDMIB) & PORT_DETECTED) {
+ if (I915_READ(PCH_HDMIB) & SDVO_DETECTED) {
/* PCH SDVOB multiplex with HDMIB */
found = intel_sdvo_init(dev, PCH_SDVOB, true);
if (!found)
- intel_hdmi_init(dev, HDMIB, PORT_B);
+ intel_hdmi_init(dev, PCH_HDMIB, PORT_B);
if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED))
intel_dp_init(dev, PCH_DP_B, PORT_B);
}
- if (I915_READ(HDMIC) & PORT_DETECTED)
- intel_hdmi_init(dev, HDMIC, PORT_C);
+ if (I915_READ(PCH_HDMIC) & SDVO_DETECTED)
+ intel_hdmi_init(dev, PCH_HDMIC, PORT_C);
- if (!dpd_is_edp && I915_READ(HDMID) & PORT_DETECTED)
- intel_hdmi_init(dev, HDMID, PORT_D);
+ if (!dpd_is_edp && I915_READ(PCH_HDMID) & SDVO_DETECTED)
+ intel_hdmi_init(dev, PCH_HDMID, PORT_D);
if (I915_READ(PCH_DP_C) & DP_DETECTED)
intel_dp_init(dev, PCH_DP_C, PORT_C);
if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED)
intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C);
- if (I915_READ(VLV_DISPLAY_BASE + SDVOB) & PORT_DETECTED) {
- intel_hdmi_init(dev, VLV_DISPLAY_BASE + SDVOB, PORT_B);
+ if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & SDVO_DETECTED) {
+ intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIB,
+ PORT_B);
if (I915_READ(VLV_DISPLAY_BASE + DP_B) & DP_DETECTED)
intel_dp_init(dev, VLV_DISPLAY_BASE + DP_B, PORT_B);
}
-
- if (I915_READ(VLV_DISPLAY_BASE + SDVOC) & PORT_DETECTED)
- intel_hdmi_init(dev, VLV_DISPLAY_BASE + SDVOC, PORT_C);
-
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
bool found = false;
- if (I915_READ(SDVOB) & SDVO_DETECTED) {
+ if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) {
DRM_DEBUG_KMS("probing SDVOB\n");
- found = intel_sdvo_init(dev, SDVOB, true);
+ found = intel_sdvo_init(dev, GEN3_SDVOB, true);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) {
DRM_DEBUG_KMS("probing HDMI on SDVOB\n");
- intel_hdmi_init(dev, SDVOB, PORT_B);
+ intel_hdmi_init(dev, GEN4_HDMIB, PORT_B);
}
if (!found && SUPPORTS_INTEGRATED_DP(dev)) {
/* Before G4X SDVOC doesn't have its own detect register */
- if (I915_READ(SDVOB) & SDVO_DETECTED) {
+ if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) {
DRM_DEBUG_KMS("probing SDVOC\n");
- found = intel_sdvo_init(dev, SDVOC, false);
+ found = intel_sdvo_init(dev, GEN3_SDVOC, false);
}
- if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) {
+ if (!found && (I915_READ(GEN3_SDVOC) & SDVO_DETECTED)) {
if (SUPPORTS_INTEGRATED_HDMI(dev)) {
DRM_DEBUG_KMS("probing HDMI on SDVOC\n");
- intel_hdmi_init(dev, SDVOC, PORT_C);
+ intel_hdmi_init(dev, GEN4_HDMIC, PORT_C);
}
if (SUPPORTS_INTEGRATED_DP(dev)) {
DRM_DEBUG_KMS("probing DP_C\n");
{
struct drm_i915_private *dev_priv = dev->dev_private;
- /* We always want a DPMS function */
if (HAS_DDI(dev)) {
dev_priv->display.crtc_mode_set = haswell_crtc_mode_set;
dev_priv->display.crtc_enable = haswell_crtc_enable;
void intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int i, ret;
+ int i, j, ret;
drm_mode_config_init(dev);
dev->mode_config.fb_base = dev_priv->gtt.mappable_base;
DRM_DEBUG_KMS("%d display pipe%s available.\n",
- dev_priv->num_pipe, dev_priv->num_pipe > 1 ? "s" : "");
+ INTEL_INFO(dev)->num_pipes,
+ INTEL_INFO(dev)->num_pipes > 1 ? "s" : "");
- for (i = 0; i < dev_priv->num_pipe; i++) {
+ for (i = 0; i < INTEL_INFO(dev)->num_pipes; i++) {
intel_crtc_init(dev, i);
- ret = intel_plane_init(dev, i);
- if (ret)
- DRM_DEBUG_KMS("plane %d init failed: %d\n", i, ret);
+ for (j = 0; j < dev_priv->num_plane; j++) {
+ ret = intel_plane_init(dev, i, j);
+ if (ret)
+ DRM_DEBUG_KMS("pipe %d plane %d init failed: %d\n",
+ i, j, ret);
+ }
}
intel_cpu_pll_init(dev);
static bool
intel_check_plane_mapping(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
u32 reg, val;
- if (dev_priv->num_pipe == 1)
+ if (INTEL_INFO(dev)->num_pipes == 1)
return true;
reg = DSPCNTR(!crtc->plane);
struct drm_i915_private *dev_priv = dev->dev_private;
enum pipe pipe;
u32 tmp;
+ struct drm_plane *plane;
struct intel_crtc *crtc;
struct intel_encoder *encoder;
struct intel_connector *connector;
case TRANS_DDI_EDP_INPUT_C_ONOFF:
pipe = PIPE_C;
break;
+ default:
+ /* A bogus value has been programmed, disable
+ * the transcoder */
+ WARN(1, "Bogus eDP source %08x\n", tmp);
+ intel_ddi_disable_transcoder_func(dev_priv,
+ TRANSCODER_EDP);
+ goto setup_pipes;
}
crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
}
}
+setup_pipes:
for_each_pipe(pipe) {
crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
if (force_restore) {
for_each_pipe(pipe) {
- intel_crtc_restore_mode(dev_priv->pipe_to_crtc_mapping[pipe]);
+ struct drm_crtc *crtc =
+ dev_priv->pipe_to_crtc_mapping[pipe];
+ intel_crtc_restore_mode(crtc);
}
+ list_for_each_entry(plane, &dev->mode_config.plane_list, head)
+ intel_plane_restore(plane);
i915_redisable_vga(dev);
} else {
for_each_pipe(i) {
cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, i);
- error->cursor[i].control = I915_READ(CURCNTR(i));
- error->cursor[i].position = I915_READ(CURPOS(i));
- error->cursor[i].base = I915_READ(CURBASE(i));
+ if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) {
+ error->cursor[i].control = I915_READ(CURCNTR(i));
+ error->cursor[i].position = I915_READ(CURPOS(i));
+ error->cursor[i].base = I915_READ(CURBASE(i));
+ } else {
+ error->cursor[i].control = I915_READ(CURCNTR_IVB(i));
+ error->cursor[i].position = I915_READ(CURPOS_IVB(i));
+ error->cursor[i].base = I915_READ(CURBASE_IVB(i));
+ }
error->plane[i].control = I915_READ(DSPCNTR(i));
error->plane[i].stride = I915_READ(DSPSTRIDE(i));
- error->plane[i].size = I915_READ(DSPSIZE(i));
- error->plane[i].pos = I915_READ(DSPPOS(i));
- error->plane[i].addr = I915_READ(DSPADDR(i));
+ if (INTEL_INFO(dev)->gen <= 3) {
+ error->plane[i].size = I915_READ(DSPSIZE(i));
+ error->plane[i].pos = I915_READ(DSPPOS(i));
+ }
+ if (INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev))
+ error->plane[i].addr = I915_READ(DSPADDR(i));
if (INTEL_INFO(dev)->gen >= 4) {
error->plane[i].surface = I915_READ(DSPSURF(i));
error->plane[i].tile_offset = I915_READ(DSPTILEOFF(i));
struct drm_device *dev,
struct intel_display_error_state *error)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
int i;
- seq_printf(m, "Num Pipes: %d\n", dev_priv->num_pipe);
+ seq_printf(m, "Num Pipes: %d\n", INTEL_INFO(dev)->num_pipes);
for_each_pipe(i) {
seq_printf(m, "Pipe [%d]:\n", i);
seq_printf(m, " CONF: %08x\n", error->pipe[i].conf);
seq_printf(m, "Plane [%d]:\n", i);
seq_printf(m, " CNTR: %08x\n", error->plane[i].control);
seq_printf(m, " STRIDE: %08x\n", error->plane[i].stride);
- seq_printf(m, " SIZE: %08x\n", error->plane[i].size);
- seq_printf(m, " POS: %08x\n", error->plane[i].pos);
- seq_printf(m, " ADDR: %08x\n", error->plane[i].addr);
+ if (INTEL_INFO(dev)->gen <= 3) {
+ seq_printf(m, " SIZE: %08x\n", error->plane[i].size);
+ seq_printf(m, " POS: %08x\n", error->plane[i].pos);
+ }
+ if (INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev))
+ seq_printf(m, " ADDR: %08x\n", error->plane[i].addr);
if (INTEL_INFO(dev)->gen >= 4) {
seq_printf(m, " SURF: %08x\n", error->plane[i].surface);
seq_printf(m, " TILEOFF: %08x\n", error->plane[i].tile_offset);
projects / cascardo / linux.git / blobdiff