summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_sdvo.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-24 09:29:24 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-24 09:32:53 +0200
commitb599c89e8c5cf0c37352e0871be240291f8ce922 (patch)
treea03ce75b3a3d6d39852bc201b26bcfab412bf55f /drivers/gpu/drm/i915/intel_sdvo.c
parentee1452d7458451a7508e0663553ce88d63958157 (diff)
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
Merge tag 'v3.12-rc2' into drm-intel-next
Backmerge Linux 3.12-rc2 to prep for a bunch of -next patches: - Header cleanup in intel_drv.h, both changed in -fixes and my current -next pile. - Cursor handling cleanup for -next which depends upon the cursor handling fix merged into -rc2. All just trivial conflicts of the "changed adjacent lines" type: drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_drv.h Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c63
1 files changed, 36 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 8aa7be588f7..91aea9e1ab6 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -788,6 +788,8 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
uint16_t h_sync_offset, v_sync_offset;
int mode_clock;
+ memset(dtd, 0, sizeof(*dtd));
+
width = mode->hdisplay;
height = mode->vdisplay;
@@ -830,44 +832,51 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
if (mode->flags & DRM_MODE_FLAG_PVSYNC)
dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
- dtd->part2.sdvo_flags = 0;
dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
- dtd->part2.reserved = 0;
}
-static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode *pmode,
const struct intel_sdvo_dtd *dtd)
{
- mode->hdisplay = dtd->part1.h_active;
- mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
- mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
- mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
- mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
- mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
- mode->htotal = mode->hdisplay + dtd->part1.h_blank;
- mode->htotal += (dtd->part1.h_high & 0xf) << 8;
-
- mode->vdisplay = dtd->part1.v_active;
- mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
- mode->vsync_start = mode->vdisplay;
- mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
- mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
- mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
- mode->vsync_end = mode->vsync_start +
+ struct drm_display_mode mode = {};
+
+ mode.hdisplay = dtd->part1.h_active;
+ mode.hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+ mode.hsync_start = mode.hdisplay + dtd->part2.h_sync_off;
+ mode.hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
+ mode.hsync_end = mode.hsync_start + dtd->part2.h_sync_width;
+ mode.hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+ mode.htotal = mode.hdisplay + dtd->part1.h_blank;
+ mode.htotal += (dtd->part1.h_high & 0xf) << 8;
+
+ mode.vdisplay = dtd->part1.v_active;
+ mode.vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+ mode.vsync_start = mode.vdisplay;
+ mode.vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+ mode.vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
+ mode.vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+ mode.vsync_end = mode.vsync_start +
(dtd->part2.v_sync_off_width & 0xf);
- mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
- mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
- mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+ mode.vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+ mode.vtotal = mode.vdisplay + dtd->part1.v_blank;
+ mode.vtotal += (dtd->part1.v_high & 0xf) << 8;
- mode->clock = dtd->part1.clock * 10;
+ mode.clock = dtd->part1.clock * 10;
- mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
- mode->flags |= DRM_MODE_FLAG_INTERLACE;
+ mode.flags |= DRM_MODE_FLAG_INTERLACE;
if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
- mode->flags |= DRM_MODE_FLAG_PHSYNC;
+ mode.flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ mode.flags |= DRM_MODE_FLAG_NHSYNC;
if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
- mode->flags |= DRM_MODE_FLAG_PVSYNC;
+ mode.flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ mode.flags |= DRM_MODE_FLAG_NVSYNC;
+
+ drm_mode_set_crtcinfo(&mode, 0);
+
+ drm_mode_copy(pmode, &mode);
}
static bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo)