Commit 3e6e6395 authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter

drm/i915: mask the video DIP port select

Should prevent bugs when changing the port.
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: default avatarEugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 1d4f85ac
......@@ -1700,6 +1700,7 @@
#define VIDEO_DIP_ENABLE (1 << 31)
#define VIDEO_DIP_PORT_B (1 << 29)
#define VIDEO_DIP_PORT_C (2 << 29)
#define VIDEO_DIP_PORT_MASK (3 << 29)
#define VIDEO_DIP_ENABLE_AVI (1 << 21)
#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
#define VIDEO_DIP_ENABLE_SPD (8 << 21)
......
......@@ -125,6 +125,7 @@ static void i9xx_write_infoframe(struct drm_encoder *encoder,
/* XXX first guess at handling video port, is this corrent? */
val &= ~VIDEO_DIP_PORT_MASK;
if (intel_hdmi->sdvox_reg == SDVOB)
val |= VIDEO_DIP_PORT_B;
else if (intel_hdmi->sdvox_reg == SDVOC)
......
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