Commit Graph

5 Commits

Author SHA1 Message Date
yt.shen@mediatek.com
5ac5895a84 drm/mediatek: separate color module to fixup error memory reallocation
Previous patch (c5f228ef6c drm/mediatek: add *driver_data for different
hardware settings) calls devm_kfree() and then devm_kzalloc() to
reallocate color module data structure.  But this reallocation cannnot
guarantee the new address is unchanged, but the caller will use the
old address, which is wrong.

Fix it by separate color module from general components, this patch
separate color module to independent files, like mtk_disp_ovl.c and
mtk_disp_rdma.c do

Fixes: c5f228ef6c ("drm/mediatek: add *driver_data for different hardware settings")
Signed-off-by: YT Shen <yt.shen@mediatek.com>
Tested-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek>
2017-06-27 17:34:53 +08:00
Jie Qiu
8f83f26891 drm/mediatek: Add HDMI support
This patch adds drivers for the HDMI bridge connected to the DPI0
display subsystem function block, for the HDMI DDC block, and for
the HDMI PHY to support HDMI output.
This includes an interface to the generic hdmi-codec driver to start
or stop audio playback and to retrieve ELD (EDID like data) to limit the
supported audio formats to the HDMI sink capabilities.

Signed-off-by: Jie Qiu <jie.qiu@mediatek.com>
Signed-off-by: Junzhi Zhao <junzhi.zhao@mediatek.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-06-16 16:30:38 +02:00
Jie Qiu
9e629c17aa drm/mediatek: Add DPI sub driver
Add DPI connector/encoder to support HDMI output via the
attached HDMI bridge.

Signed-off-by: Jie Qiu <jie.qiu@mediatek.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-05-06 17:47:38 +02:00
CK Hu
2e54c14e31 drm/mediatek: Add DSI sub driver
This patch add a drm encoder/connector driver for the MIPI DSI function
block of the Mediatek display subsystem and a phy driver for the MIPI TX
D-PHY control module.

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-05-06 17:47:37 +02:00
CK Hu
119f517362 drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.
This patch adds an initial DRM driver for the Mediatek MT8173 DISP
subsystem. It currently supports two fixed output streams from the
OVL0/OVL1 sources to the DSI0/DPI0 sinks, respectively.

Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: YT Shen <yt.shen@mediatek.com>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Signed-off-by: Mao Huang <littlecvr@chromium.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-05-06 17:47:35 +02:00