}
}
-unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane,
- struct drm_i915_gem_object *obj,
- unsigned int plane)
+u32 intel_plane_obj_offset(struct intel_plane *intel_plane,
+ struct drm_i915_gem_object *obj,
+ unsigned int plane)
{
const struct i915_ggtt_view *view = &i915_ggtt_view_normal;
struct i915_vma *vma;
- unsigned char *offset;
+ u64 offset;
if (intel_rotation_90_or_270(intel_plane->base.state->rotation))
view = &i915_ggtt_view_rotated;
view->type))
return -1;
- offset = (unsigned char *)vma->node.start;
+ offset = vma->node.start;
if (plane == 1) {
offset += vma->ggtt_view.rotation_info.uv_start_page *
PAGE_SIZE;
}
- return (unsigned long)offset;
+ WARN_ON(upper_32_bits(offset));
+
+ return lower_32_bits(offset);
}
static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
u32 tile_height, plane_offset, plane_size;
unsigned int rotation;
int x_offset, y_offset;
- unsigned long surf_addr;
+ u32 surf_addr;
struct intel_crtc_state *crtc_state = intel_crtc->config;
struct intel_plane_state *plane_state;
int src_x = 0, src_y = 0, src_w = 0, src_h = 0;
drm_crtc_vblank_put(&intel_crtc->base);
wake_up_all(&dev_priv->pending_flip_queue);
- queue_work(dev_priv->wq, &work->work);
-
trace_i915_flip_complete(intel_crtc->plane,
work->pending_flip_obj);
+
+ queue_work(dev_priv->wq, &work->work);
}
void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
intel_crtc->base.base.id, intel_crtc->pipe, SKL_CRTC_INDEX);
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
- &state->scaler_state.scaler_id, DRM_ROTATE_0,
+ &state->scaler_state.scaler_id, BIT(DRM_ROTATE_0),
state->pipe_src_w, state->pipe_src_h,
adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
}
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *encoder;
+ int i;
u32 val, final;
bool has_lvds = false;
bool has_cpu_edp = false;
bool has_panel = false;
bool has_ck505 = false;
bool can_ssc = false;
+ bool using_ssc_source = false;
/* We need to take the global config into account */
for_each_intel_encoder(dev, encoder) {
can_ssc = true;
}
- DRM_DEBUG_KMS("has_panel %d has_lvds %d has_ck505 %d\n",
- has_panel, has_lvds, has_ck505);
+ /* Check if any DPLLs are using the SSC source */
+ for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+ u32 temp = I915_READ(PCH_DPLL(i));
+
+ if (!(temp & DPLL_VCO_ENABLE))
+ continue;
+
+ if ((temp & PLL_REF_INPUT_MASK) ==
+ PLLB_REF_INPUT_SPREADSPECTRUMIN) {
+ using_ssc_source = true;
+ break;
+ }
+ }
+
+ DRM_DEBUG_KMS("has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n",
+ has_panel, has_lvds, has_ck505, using_ssc_source);
/* Ironlake: try to setup display ref clock before DPLL
* enabling. This is only under driver's control after
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;
+ } else if (using_ssc_source) {
+ final |= DREF_SSC_SOURCE_ENABLE;
+ final |= DREF_SSC1_ENABLE;
}
if (final == val)
POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
} else {
- DRM_DEBUG_KMS("Disabling SSC entirely\n");
+ DRM_DEBUG_KMS("Disabling CPU source output\n");
val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
- /* Turn off the SSC source */
- val &= ~DREF_SSC_SOURCE_MASK;
- val |= DREF_SSC_SOURCE_DISABLE;
+ if (!using_ssc_source) {
+ DRM_DEBUG_KMS("Disabling SSC source\n");
- /* Turn off SSC1 */
- val &= ~DREF_SSC1_ENABLE;
+ /* Turn off the SSC source */
+ val &= ~DREF_SSC_SOURCE_MASK;
+ val |= DREF_SSC_SOURCE_DISABLE;
- I915_WRITE(PCH_DREF_CONTROL, val);
- POSTING_READ(PCH_DREF_CONTROL);
- udelay(200);
+ /* Turn off SSC1 */
+ val &= ~DREF_SSC1_ENABLE;
+
+ I915_WRITE(PCH_DREF_CONTROL, val);
+ POSTING_READ(PCH_DREF_CONTROL);
+ udelay(200);
+ }
}
BUG_ON(val != final);
sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, data);
mutex_unlock(&dev_priv->rps.hw_lock);
+ I915_WRITE(CDCLK_FREQ, DIV_ROUND_CLOSEST(cdclk, 1000) - 1);
+
intel_update_cdclk(dev);
WARN(cdclk != dev_priv->cdclk_freq,
pipe_config->pipe_bpp = connector->base.display_info.bpc*3;
}
- /* Clamp bpp to default limit on screens without EDID 1.4 */
- if (connector->base.display_info.bpc == 0) {
- int type = connector->base.connector_type;
- int clamp_bpp = 24;
-
- /* Fall back to 18 bpp when DP sink capability is unknown. */
- if (type == DRM_MODE_CONNECTOR_DisplayPort ||
- type == DRM_MODE_CONNECTOR_eDP)
- clamp_bpp = 18;
-
- if (bpp > clamp_bpp) {
- DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of %d\n",
- bpp, clamp_bpp);
- pipe_config->pipe_bpp = clamp_bpp;
- }
+ /* Clamp bpp to 8 on screens without EDID 1.4 */
+ if (connector->base.display_info.bpc == 0 && bpp > 24) {
+ DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
+ bpp);
+ pipe_config->pipe_bpp = 24;
}
}
if (I915_READ(PCH_DP_D) & DP_DETECTED)
intel_dp_init(dev, PCH_DP_D, PORT_D);
} else if (IS_VALLEYVIEW(dev)) {
+ bool has_edp, has_port;
+
/*
* The DP_DETECTED bit is the latched state of the DDC
* SDA pin at boot. However since eDP doesn't require DDC
* Thus we can't rely on the DP_DETECTED bit alone to detect
* eDP ports. Consult the VBT as well as DP_DETECTED to
* detect eDP ports.
+ *
+ * Sadly the straps seem to be missing sometimes even for HDMI
+ * ports (eg. on Voyo V3 - CHT x7-Z8700), so check both strap
+ * and VBT for the presence of the port. Additionally we can't
+ * trust the port type the VBT declares as we've seen at least
+ * HDMI ports that the VBT claim are DP or eDP.
*/
- if (I915_READ(VLV_HDMIB) & SDVO_DETECTED &&
- !intel_dp_is_edp(dev, PORT_B))
+ has_edp = intel_dp_is_edp(dev, PORT_B);
+ has_port = intel_bios_is_port_present(dev_priv, PORT_B);
+ if (I915_READ(VLV_DP_B) & DP_DETECTED || has_port)
+ has_edp &= intel_dp_init(dev, VLV_DP_B, PORT_B);
+ if ((I915_READ(VLV_HDMIB) & SDVO_DETECTED || has_port) && !has_edp)
intel_hdmi_init(dev, VLV_HDMIB, PORT_B);
- if (I915_READ(VLV_DP_B) & DP_DETECTED ||
- intel_dp_is_edp(dev, PORT_B))
- intel_dp_init(dev, VLV_DP_B, PORT_B);
- if (I915_READ(VLV_HDMIC) & SDVO_DETECTED &&
- !intel_dp_is_edp(dev, PORT_C))
+ has_edp = intel_dp_is_edp(dev, PORT_C);
+ has_port = intel_bios_is_port_present(dev_priv, PORT_C);
+ if (I915_READ(VLV_DP_C) & DP_DETECTED || has_port)
+ has_edp &= intel_dp_init(dev, VLV_DP_C, PORT_C);
+ if ((I915_READ(VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp)
intel_hdmi_init(dev, VLV_HDMIC, PORT_C);
- if (I915_READ(VLV_DP_C) & DP_DETECTED ||
- intel_dp_is_edp(dev, PORT_C))
- intel_dp_init(dev, VLV_DP_C, PORT_C);
if (IS_CHERRYVIEW(dev)) {
- /* eDP not supported on port D, so don't check VBT */
- if (I915_READ(CHV_HDMID) & SDVO_DETECTED)
- intel_hdmi_init(dev, CHV_HDMID, PORT_D);
- if (I915_READ(CHV_DP_D) & DP_DETECTED)
+ /*
+ * eDP not supported on port D,
+ * so no need to worry about it
+ */
+ has_port = intel_bios_is_port_present(dev_priv, PORT_D);
+ if (I915_READ(CHV_DP_D) & DP_DETECTED || has_port)
intel_dp_init(dev, CHV_DP_D, PORT_D);
+ if (I915_READ(CHV_HDMID) & SDVO_DETECTED || has_port)
+ intel_hdmi_init(dev, CHV_HDMID, PORT_D);
}
intel_dsi_init(dev);
Code Review / kvmfornfv.git / blobdiff