Merge remote-tracking branch 'airlied/drm-prime-vmap' into drm-intel-next-queued

We need the latest dma-buf code from Dave Airlie so that we can pimp
the backing storage handling code in drm/i915 with Chris Wilson's
unbound tracking and stolen mem backed gem object code.

Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 14 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index ca3c6e128594..2f5106a488c5 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -780,10 +780,12 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
                 ((v_sync_len & 0x30) >> 4);
 
         dtd->part2.dtd_flags = 0x18;
+        if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+                dtd->part2.dtd_flags |= DTD_FLAG_INTERLACE;
         if (mode->flags & DRM_MODE_FLAG_PHSYNC)
-                dtd->part2.dtd_flags |= 0x2;
+                dtd->part2.dtd_flags |= DTD_FLAG_HSYNC_POSITIVE;
         if (mode->flags & DRM_MODE_FLAG_PVSYNC)
-                dtd->part2.dtd_flags |= 0x4;
+                dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
 
         dtd->part2.sdvo_flags = 0;
         dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
@@ -817,9 +819,11 @@ static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
         mode->clock = dtd->part1.clock * 10;
 
         mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
-        if (dtd->part2.dtd_flags & 0x2)
+        if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
+                mode->flags |= DRM_MODE_FLAG_INTERLACE;
+        if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
                 mode->flags |= DRM_MODE_FLAG_PHSYNC;
-        if (dtd->part2.dtd_flags & 0x4)
+        if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
                 mode->flags |= DRM_MODE_FLAG_PVSYNC;
 }
 
@@ -1246,8 +1250,14 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in
 
 static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo)
 {
+        struct drm_device *dev = intel_sdvo->base.base.dev;
         u8 response[2];
 
+        /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise
+         * on the line. */
+        if (IS_I945G(dev) || IS_I945GM(dev))
+                return false;
+
         return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
                                     &response, 2) && response[0];
 }