From: Daniel Drake <dr...@endlessm.com>
Configuration details from Samsung. This enables 1366x768@60Hz,
which also needs the 256px timing hack to work around a mixer
limitation.
Signed-off-by: Daniel Drake <dr...@endlessm.com>
Signed-off-by: Tobias Jakobi <tjak...@math.uni-bielefeld.de>
[a.ha...@samsung.com: rebased onto proposed patchset]
Signed-off-by: Andrzej Hajda <a.ha...@samsung.com>
---
drivers/gpu/drm/exynos/exynos_hdmi.c | 11 ++++++++++-
drivers/gpu/drm/exynos/exynos_mixer.c | 4 +++-
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c
b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 4b081f6cfdcb..ee45accb81c7 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -296,6 +296,15 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] =
{
0x54, 0x93, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
+ {
+ .pixel_clock = 85500000,
+ .conf = {
+ 0x01, 0xd1, 0x24, 0x11, 0x40, 0x40, 0xd0, 0x08,
+ 0x84, 0xa0, 0xd6, 0xd8, 0x45, 0xa0, 0xac, 0x80,
+ 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
+ 0x54, 0x90, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
+ },
+ },
{
.pixel_clock = 106500000,
.conf = {
@@ -1248,7 +1257,7 @@ static void hdmi_v14_mode_apply(struct hdmi_context
*hdata)
* first line is distorted.
*/
if ((m->vdisplay != am->vdisplay) &&
- (m->hdisplay == 1280 || m->hdisplay == 1024))
+ (m->hdisplay == 1280 || m->hdisplay == 1024 || m->hdisplay == 1366))
hquirk = 258;
hdmi_reg_writev(hdata, HDMI_H_BLANK_0, 2, m->htotal - m->hdisplay);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c
b/drivers/gpu/drm/exynos/exynos_mixer.c
index 85d33137cfd8..59ab31eec1bb 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1014,7 +1014,9 @@ static int mixer_mode_valid(struct exynos_drm_crtc *crtc,
(w >= 1664 && w <= 1920 && h >= 936 && h <= 1080))
return MODE_OK;
- if ((w == 1024 && h == 768) || (w == 1280 && h == 1024))
+ if ((w == 1024 && h == 768) ||
+ (w == 1366 && h == 768) ||
+ (w == 1280 && h == 1024))
return MODE_OK;
return MODE_BAD;
--
2.14.1
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