[PATCH] drm/meson/meson_venc: Relax the supported mode checks

From: Carlo Caione
Date: Fri Feb 10 2023 - 05:55:52 EST


Relax a bit the supported modes list by including also 480x1920. This
was actually tested on real hardware and it works correctly.

Signed-off-by: Carlo Caione <ccaione@xxxxxxxxxxxx>
---
drm/meson/meson_venc: Add more supported resolutions.

In particular relax the resolution checks to allow more resolutions like
480x1920.

To: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
To: David Airlie <airlied@xxxxxxxxx>
To: Daniel Vetter <daniel@xxxxxxxx>
To: Kevin Hilman <khilman@xxxxxxxxxxxx>
To: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
To: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-amlogic@xxxxxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/gpu/drm/meson/meson_venc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index 3c55ed003359..5b3621589a9f 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -866,10 +866,10 @@ meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode)
DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))
return MODE_BAD;

- if (mode->hdisplay < 640 || mode->hdisplay > 1920)
+ if (mode->hdisplay < 480 || mode->hdisplay > 1920)
return MODE_BAD_HVALUE;

- if (mode->vdisplay < 480 || mode->vdisplay > 1200)
+ if (mode->vdisplay < 480 || mode->vdisplay > 1920)
return MODE_BAD_VVALUE;

return MODE_OK;

---
base-commit: 38c1e0c65865426676123cc9a127526fa02bcac6
change-id: 20230210-relax_dmt_limits-355e2a1c7ccf

Best regards,
--
Carlo Caione