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)) {
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);
}
/**
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 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);
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
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);
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);
}
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);
+ if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIC) & SDVO_DETECTED)
+ intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC,
+ 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");
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));
+ if (INTEL_INFO(dev)->gen <= 3)
+ 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 <= 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));
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);
+ 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);
- seq_printf(m, " ADDR: %08x\n", error->plane[i].addr);
+ if (!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 / firefly-linux-kernel-4.4.55.git / blobdiff