diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index dc532bb61d22..8492053e0ff0 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -97,7 +97,8 @@ struct intel_dvo { struct intel_dvo_device dev; - struct drm_display_mode *panel_fixed_mode; + struct intel_connector *attached_connector; + bool panel_wants_dither; }; @@ -201,19 +202,28 @@ intel_dvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct intel_dvo *intel_dvo = intel_attached_dvo(connector); + const struct drm_display_mode *fixed_mode = + to_intel_connector(connector)->panel.fixed_mode; + int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; + int target_clock = mode->clock; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; /* XXX: Validate clock range */ - if (intel_dvo->panel_fixed_mode) { - if (mode->hdisplay > intel_dvo->panel_fixed_mode->hdisplay) + if (fixed_mode) { + if (mode->hdisplay > fixed_mode->hdisplay) return MODE_PANEL; - if (mode->vdisplay > intel_dvo->panel_fixed_mode->vdisplay) + if (mode->vdisplay > fixed_mode->vdisplay) return MODE_PANEL; + + target_clock = fixed_mode->clock; } + if (target_clock > max_dotclk) + return MODE_CLOCK_HIGH; + return intel_dvo->dev.dev_ops->mode_valid(&intel_dvo->dev, mode); } @@ -221,6 +231,8 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { struct intel_dvo *intel_dvo = enc_to_dvo(encoder); + const struct drm_display_mode *fixed_mode = + intel_dvo->attached_connector->panel.fixed_mode; struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; /* If we have timings from the BIOS for the panel, put them in @@ -228,21 +240,8 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder, * with the panel scaling set up to source from the H/VDisplay * of the original mode. */ - if (intel_dvo->panel_fixed_mode != NULL) { -#define C(x) adjusted_mode->x = intel_dvo->panel_fixed_mode->x - C(hdisplay); - C(hsync_start); - C(hsync_end); - C(htotal); - C(vdisplay); - C(vsync_start); - C(vsync_end); - C(vtotal); - C(clock); -#undef C - - drm_mode_set_crtcinfo(adjusted_mode, 0); - } + if (fixed_mode) + intel_fixed_panel_mode(fixed_mode, adjusted_mode); return true; } @@ -252,7 +251,7 @@ static void intel_dvo_pre_enable(struct intel_encoder *encoder) struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); - struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; + const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; struct intel_dvo *intel_dvo = enc_to_dvo(encoder); int pipe = crtc->pipe; u32 dvo_val; @@ -286,11 +285,11 @@ static void intel_dvo_pre_enable(struct intel_encoder *encoder) dvo_val |= DVO_VSYNC_ACTIVE_HIGH; /*I915_WRITE(DVOB_SRCDIM, - (adjusted_mode->hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) | - (adjusted_mode->VDisplay << DVO_SRCDIM_VERTICAL_SHIFT));*/ + (adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) | + (adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));*/ I915_WRITE(dvo_srcdim_reg, - (adjusted_mode->hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) | - (adjusted_mode->vdisplay << DVO_SRCDIM_VERTICAL_SHIFT)); + (adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) | + (adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT)); /*I915_WRITE(DVOB, dvo_val);*/ I915_WRITE(dvo_reg, dvo_val); } @@ -311,8 +310,9 @@ intel_dvo_detect(struct drm_connector *connector, bool force) static int intel_dvo_get_modes(struct drm_connector *connector) { - struct intel_dvo *intel_dvo = intel_attached_dvo(connector); struct drm_i915_private *dev_priv = connector->dev->dev_private; + const struct drm_display_mode *fixed_mode = + to_intel_connector(connector)->panel.fixed_mode; /* We should probably have an i2c driver get_modes function for those * devices which will have a fixed set of modes determined by the chip @@ -324,9 +324,9 @@ static int intel_dvo_get_modes(struct drm_connector *connector) if (!list_empty(&connector->probed_modes)) return 1; - if (intel_dvo->panel_fixed_mode != NULL) { + if (fixed_mode) { struct drm_display_mode *mode; - mode = drm_mode_duplicate(connector->dev, intel_dvo->panel_fixed_mode); + mode = drm_mode_duplicate(connector->dev, fixed_mode); if (mode) { drm_mode_probed_add(connector, mode); return 1; @@ -339,6 +339,7 @@ static int intel_dvo_get_modes(struct drm_connector *connector) static void intel_dvo_destroy(struct drm_connector *connector) { drm_connector_cleanup(connector); + intel_panel_fini(&to_intel_connector(connector)->panel); kfree(connector); } @@ -365,8 +366,6 @@ static void intel_dvo_enc_destroy(struct drm_encoder *encoder) if (intel_dvo->dev.dev_ops->destroy) intel_dvo->dev.dev_ops->destroy(&intel_dvo->dev); - kfree(intel_dvo->panel_fixed_mode); - intel_encoder_destroy(encoder); } @@ -431,6 +430,8 @@ void intel_dvo_init(struct drm_device *dev) return; } + intel_dvo->attached_connector = intel_connector; + intel_encoder = &intel_dvo->base; drm_encoder_init(dev, &intel_encoder->base, &intel_dvo_enc_funcs, encoder_type); @@ -535,8 +536,9 @@ void intel_dvo_init(struct drm_device *dev) * headers, likely), so for now, just get the current * mode being output through DVO. */ - intel_dvo->panel_fixed_mode = - intel_dvo_get_current_mode(connector); + intel_panel_init(&intel_connector->panel, + intel_dvo_get_current_mode(connector), + NULL); intel_dvo->panel_wants_dither = true; } |