From: Daniel Drake drake@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 drake@endlessm.com Signed-off-by: Tobias Jakobi tjakobi@math.uni-bielefeld.de [a.hajda@samsung.com: rebased onto proposed patchset] Signed-off-by: Andrzej Hajda a.hajda@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;