Merge branch 'drm-next-3.10-2' of git://people.freedesktop.org/~agd5f…

…/linux into drm-next

Alex writes:
A few more updates for 3.10.  Nothing too major here.  Mostly bug fixes.
The big changes are adding golden register init for 7xx and newer asics
and some audio cleanups.

* 'drm-next-3.10-2' of git://people.freedesktop.org/~agd5f/linux: (32 commits)
  drm/radeon: disable UVD advanced semaphore mode
  drm/radeon: fix endian bugs in radeon_atom_get_clock_dividers() (v3)
  drm/radeon: fix up audio dto programming for DCE2
  drm/radeon/evergreen: set SAD registers
  drm: add drm_edid_to_eld helper extracting SADs from EDID (v2)
  drm/radeon/si: add support for golden register init
  drm/radeon/cayman,TN: add support for golden register init (v2)
  drm/radeon/evergreen: add support for golden register init
  drm/radeon/7xx: add support for golden register init
  drm/radeon: add helper function to support golden registers
  drm/radeon: fix typo in si_select_se_sh()
  drm/radeon: switch audio handling to use callbacks
  drm/radeon: clean up audio dto programming
  drm/radeon: clean up audio supported check
  drm/radeon: raise UVD clocks on init v3
  drm/radeon: raise UVD clocks only on demand
  drm/radeon: put UVD PLLs in bypass mode
  drm/radeon: disable audio format interrupts on Evergreen
  drm/radeon: fix hdmi mode enable on RS600/RS690/RS740
  drm/radeon/evergreen: write default channel numbers
  ...

drivers/gpu/drm/drm_edid.c

@@ -2510,6 +2510,65 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
 }
 EXPORT_SYMBOL(drm_edid_to_eld);
 
+/**
+ * drm_edid_to_sad - extracts SADs from EDID
+ * @edid: EDID to parse
+ * @sads: pointer that will be set to the extracted SADs
+ *
+ * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
+ * Note: returned pointer needs to be kfreed
+ *
+ * Return number of found SADs or negative number on error.
+ */
+int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
+{
+	int count = 0;
+	int i, start, end, dbl;
+	u8 *cea;
+
+	cea = drm_find_cea_extension(edid);
+	if (!cea) {
+		DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
+		return -ENOENT;
+	}
+
+	if (cea_revision(cea) < 3) {
+		DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
+		return -ENOTSUPP;
+	}
+
+	if (cea_db_offsets(cea, &start, &end)) {
+		DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
+		return -EPROTO;
+	}
+
+	for_each_cea_db(cea, i, start, end) {
+		u8 *db = &cea[i];
+
+		if (cea_db_tag(db) == AUDIO_BLOCK) {
+			int j;
+			dbl = cea_db_payload_len(db);
+
+			count = dbl / 3; /* SAD is 3B */
+			*sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
+			if (!*sads)
+				return -ENOMEM;
+			for (j = 0; j < count; j++) {
+				u8 *sad = &db[1 + j * 3];
+
+				(*sads)[j].format = (sad[0] & 0x78) >> 3;
+				(*sads)[j].channels = sad[0] & 0x7;
+				(*sads)[j].freq = sad[1] & 0x7F;
+				(*sads)[j].byte2 = sad[2];
+			}
+			break;
+		}
+	}
+
+	return count;
+}
+EXPORT_SYMBOL(drm_edid_to_sad);
+
 /**
  * drm_av_sync_delay - HDMI/DP sink audio-video sync delay in millisecond
  * @connector: connector associated with the HDMI/DP sink

drivers/gpu/drm/radeon/atombios.h

@@ -458,6 +458,7 @@ typedef struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3
   union
   {
     ATOM_COMPUTE_CLOCK_FREQ  ulClock;         //Input Parameter
+    ULONG ulClockParams;                      //ULONG access for BE
     ATOM_S_MPLL_FB_DIVIDER   ulFbDiv;         //Output Parameter
   };
   UCHAR   ucRefDiv;                           //Output Parameter      
@@ -490,6 +491,7 @@ typedef struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5
   union
   {
     ATOM_COMPUTE_CLOCK_FREQ  ulClock;         //Input Parameter
+    ULONG ulClockParams;                      //ULONG access for BE
     ATOM_S_MPLL_FB_DIVIDER   ulFbDiv;         //Output Parameter
   };
   UCHAR   ucRefDiv;                           //Output Parameter      

drivers/gpu/drm/radeon/atombios_encoders.c

@@ -2150,13 +2150,10 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
 
 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
-		r600_hdmi_enable(encoder);
-		if (ASIC_IS_DCE6(rdev))
-			; /* TODO (use pointers instead of if-s?) */
-		else if (ASIC_IS_DCE4(rdev))
-			evergreen_hdmi_setmode(encoder, adjusted_mode);
-		else
-			r600_hdmi_setmode(encoder, adjusted_mode);
+		if (rdev->asic->display.hdmi_enable)
+			radeon_hdmi_enable(rdev, encoder, true);
+		if (rdev->asic->display.hdmi_setmode)
+			radeon_hdmi_setmode(rdev, encoder, adjusted_mode);
 	}
 }
 
@@ -2413,8 +2410,10 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
 
 disable_done:
 	if (radeon_encoder_is_digital(encoder)) {
-		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
-			r600_hdmi_disable(encoder);
+		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
+			if (rdev->asic->display.hdmi_enable)
+				radeon_hdmi_enable(rdev, encoder, false);
+		}
 		dig = radeon_encoder->enc_priv;
 		dig->dig_encoder = -1;
 	}