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drm: bridge/dw-hdmi: Fix colorspace and scan information registers values

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Colorspace and scan information values were being written in wrong
offsets. This patch corrects this and writes the values at the
offsets specified in the databook.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Carlos Palminha <palminha@synopsys.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/96fd0f06b7ebc2ee5cb8239a99648f3107e24497.1471530573.git.joabreu@synopsys.com
This commit is contained in:
Jose Abreu 2016-08-29 10:30:51 +01:00 committed by Archit Taneja
parent c8458c7efd
commit b0118e7d93
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/bridge/dw-hdmi.c
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@ -940,10 +940,11 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
*/
/*
* AVI data byte 1 differences: Colorspace in bits 4,5 rather than 5,6,
* active aspect present in bit 6 rather than 4.
* AVI data byte 1 differences: Colorspace in bits 0,1 rather than 5,6,
* scan info in bits 4,5 rather than 0,1 and active aspect present in
* bit 6 rather than 4.
*/
val = (frame.colorspace & 3) << 4 | (frame.scan_mode & 0x3);
val = (frame.scan_mode & 3) << 4 | (frame.colorspace & 3);
if (frame.active_aspect & 15)
val |= HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT;
if (frame.top_bar || frame.bottom_bar)