Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt...
[pandora-kernel.git] / drivers / gpu / drm / i915 / intel_display.c
index 7adb3a5..e7356fb 100644 (file)
@@ -28,6 +28,7 @@
 #include <linux/input.h>
 #include <linux/i2c.h>
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include "drmP.h"
 #include "intel_drv.h"
 #include "i915_drm.h"
@@ -746,16 +747,16 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
     list_for_each_entry(l_entry, &mode_config->connector_list, head) {
            if (l_entry->encoder &&
                l_entry->encoder->crtc == crtc) {
-                   struct intel_output *intel_output = to_intel_output(l_entry);
-                   if (intel_output->type == type)
+                   struct intel_encoder *intel_encoder = to_intel_encoder(l_entry);
+                   if (intel_encoder->type == type)
                            return true;
            }
     }
     return false;
 }
 
-struct drm_connector *
-intel_pipe_get_output (struct drm_crtc *crtc)
+static struct drm_connector *
+intel_pipe_get_connector (struct drm_crtc *crtc)
 {
     struct drm_device *dev = crtc->dev;
     struct drm_mode_config *mode_config = &dev->mode_config;
@@ -2916,7 +2917,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
        int dspsize_reg = (plane == 0) ? DSPASIZE : DSPBSIZE;
        int dsppos_reg = (plane == 0) ? DSPAPOS : DSPBPOS;
        int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
-       int refclk, num_outputs = 0;
+       int refclk, num_connectors = 0;
        intel_clock_t clock, reduced_clock;
        u32 dpll = 0, fp = 0, fp2 = 0, dspcntr, pipeconf;
        bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false;
@@ -2942,19 +2943,19 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
        drm_vblank_pre_modeset(dev, pipe);
 
        list_for_each_entry(connector, &mode_config->connector_list, head) {
-               struct intel_output *intel_output = to_intel_output(connector);
+               struct intel_encoder *intel_encoder = to_intel_encoder(connector);
 
                if (!connector->encoder || connector->encoder->crtc != crtc)
                        continue;
 
-               switch (intel_output->type) {
+               switch (intel_encoder->type) {
                case INTEL_OUTPUT_LVDS:
                        is_lvds = true;
                        break;
                case INTEL_OUTPUT_SDVO:
                case INTEL_OUTPUT_HDMI:
                        is_sdvo = true;
-                       if (intel_output->needs_tv_clock)
+                       if (intel_encoder->needs_tv_clock)
                                is_tv = true;
                        break;
                case INTEL_OUTPUT_DVO:
@@ -2974,10 +2975,10 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                        break;
                }
 
-               num_outputs++;
+               num_connectors++;
        }
 
-       if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) {
+       if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) {
                refclk = dev_priv->lvds_ssc_freq * 1000;
                DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n",
                                        refclk / 1000);
@@ -3048,8 +3049,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                if (is_edp) {
                        struct drm_connector *edp;
                        target_clock = mode->clock;
-                       edp = intel_pipe_get_output(crtc);
-                       intel_edp_link_config(to_intel_output(edp),
+                       edp = intel_pipe_get_connector(crtc);
+                       intel_edp_link_config(to_intel_encoder(edp),
                                        &lane, &link_bw);
                } else {
                        /* DP over FDI requires target mode clock
@@ -3230,7 +3231,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                /* XXX: just matching BIOS for now */
                /*      dpll |= PLL_REF_INPUT_TVCLKINBC; */
                dpll |= 3;
-       else if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2)
+       else if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2)
                dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
        else
                dpll |= PLL_REF_INPUT_DREFCLK;
@@ -3654,9 +3655,9 @@ static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
  * 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 outputs.
+ * its requirements.  The pipe will be connected to no other encoders.
  *
- * Currently this code will only succeed if there is a pipe with no outputs
+ * 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.
  *
@@ -3669,14 +3670,14 @@ static struct drm_display_mode load_detect_mode = {
                 704, 832, 0, 480, 489, 491, 520, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 };
 
-struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output,
+struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
                                            struct drm_display_mode *mode,
                                            int *dpms_mode)
 {
        struct intel_crtc *intel_crtc;
        struct drm_crtc *possible_crtc;
        struct drm_crtc *supported_crtc =NULL;
-       struct drm_encoder *encoder = &intel_output->enc;
+       struct drm_encoder *encoder = &intel_encoder->enc;
        struct drm_crtc *crtc = NULL;
        struct drm_device *dev = encoder->dev;
        struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
@@ -3728,8 +3729,8 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output,
        }
 
        encoder->crtc = crtc;
-       intel_output->base.encoder = encoder;
-       intel_output->load_detect_temp = true;
+       intel_encoder->base.encoder = encoder;
+       intel_encoder->load_detect_temp = true;
 
        intel_crtc = to_intel_crtc(crtc);
        *dpms_mode = intel_crtc->dpms_mode;
@@ -3754,23 +3755,23 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output,
        return crtc;
 }
 
-void intel_release_load_detect_pipe(struct intel_output *intel_output, int dpms_mode)
+void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, int dpms_mode)
 {
-       struct drm_encoder *encoder = &intel_output->enc;
+       struct drm_encoder *encoder = &intel_encoder->enc;
        struct drm_device *dev = encoder->dev;
        struct drm_crtc *crtc = encoder->crtc;
        struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
        struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
 
-       if (intel_output->load_detect_temp) {
+       if (intel_encoder->load_detect_temp) {
                encoder->crtc = NULL;
-               intel_output->base.encoder = NULL;
-               intel_output->load_detect_temp = false;
+               intel_encoder->base.encoder = NULL;
+               intel_encoder->load_detect_temp = false;
                crtc->enabled = drm_helper_crtc_in_use(crtc);
                drm_helper_disable_unused_functions(dev);
        }
 
-       /* Switch crtc and output back off if necessary */
+       /* Switch crtc and encoder back off if necessary */
        if (crtc->enabled && dpms_mode != DRM_MODE_DPMS_ON) {
                if (encoder->crtc == crtc)
                        encoder_funcs->dpms(encoder, dpms_mode);
@@ -4398,8 +4399,8 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask)
        int entry = 0;
 
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-               struct intel_output *intel_output = to_intel_output(connector);
-               if (type_mask & intel_output->clone_mask)
+               struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+               if (type_mask & intel_encoder->clone_mask)
                        index_mask |= (1 << entry);
                entry++;
        }
@@ -4494,12 +4495,12 @@ static void intel_setup_outputs(struct drm_device *dev)
                intel_tv_init(dev);
 
        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-               struct intel_output *intel_output = to_intel_output(connector);
-               struct drm_encoder *encoder = &intel_output->enc;
+               struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+               struct drm_encoder *encoder = &intel_encoder->enc;
 
-               encoder->possible_crtcs = intel_output->crtc_mask;
+               encoder->possible_crtcs = intel_encoder->crtc_mask;
                encoder->possible_clones = intel_connector_clones(dev,
-                                               intel_output->clone_mask);
+                                               intel_encoder->clone_mask);
        }
 }
 
@@ -4977,9 +4978,9 @@ void intel_modeset_cleanup(struct drm_device *dev)
 */
 struct drm_encoder *intel_best_encoder(struct drm_connector *connector)
 {
-       struct intel_output *intel_output = to_intel_output(connector);
+       struct intel_encoder *intel_encoder = to_intel_encoder(connector);
 
-       return &intel_output->enc;
+       return &intel_encoder->enc;
 }
 
 /*