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yaml
---
r: 309366
b: refs/heads/master
c: 59d92bf
h: refs/heads/master
v: v3
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Daniel Vetter committed May 24, 2012
1 parent 1204105 commit 9403f7c
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Showing 3 changed files with 14 additions and 5 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6bd459df96ffc2488e7816c78e78bcc706c58276
refs/heads/master: 59d92bfa5f0cdf57f82f5181b0ad6af75c3fdf41
12 changes: 8 additions & 4 deletions trunk/drivers/gpu/drm/i915/intel_sdvo.c
Original file line number Diff line number Diff line change
Expand Up @@ -783,10 +783,12 @@ 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;
Expand Down Expand Up @@ -820,9 +822,11 @@ 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;
}

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5 changes: 5 additions & 0 deletions trunk/drivers/gpu/drm/i915/intel_sdvo_regs.h
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,11 @@ struct intel_sdvo_caps {
u16 output_flags;
} __attribute__((packed));

/* Note: SDVO detailed timing flags match EDID misc flags. */
#define DTD_FLAG_HSYNC_POSITIVE (1 << 1)
#define DTD_FLAG_VSYNC_POSITIVE (1 << 2)
#define DTD_FLAG_INTERLACE (1 << 7)

/** This matches the EDID DTD structure, more or less */
struct intel_sdvo_dtd {
struct {
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