From: Daniel Drake drake@endlessm.com

Configuration details from Samsung. This enables 1366x768@60Hz, which also needs the 257px timing hack to work around a mixer limitation.

Signed-off-by: Daniel Drake drake@endlessm.com Signed-off-by: Tobias Jakobi tjakobi@math.uni-bielefeld.de --- drivers/gpu/drm/exynos/exynos_hdmi.c | 9 +++++++++ drivers/gpu/drm/exynos/exynos_mixer.c | 1 + 2 files changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 2b14cc7def6f..adc69331dafe 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -298,6 +298,15 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = { }, }, { + .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 = { 0x01, 0xd1, 0x2c, 0x12, 0x40, 0x0c, 0x09, 0x08, diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 96c3f61f080e..1dd65e261385 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1127,6 +1127,7 @@ static int mixer_atomic_check(struct exynos_drm_crtc *crtc,

/* Check against some specific resolutions. */ if ((w == 1024 && h == 768) || + (w == 1366 && h == 768) || (w == 1280 && h == 1024)) return 0;