[PATCH 15/15] drm/vc4: vec: Support progressive modes
From: Maxime Ripard
Date: Wed Dec 07 2022 - 06:56:43 EST
From: Mateusz Kwiatkowski <kfyatek+publicgit@xxxxxxxxx>
The VEC is able to output progressive analog modes, but the driver has
never set the proper bit to do so.
Signed-off-by: Mateusz Kwiatkowski <kfyatek+publicgit@xxxxxxxxx>
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_vec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index e270a4099be3..66359d0debbc 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -604,7 +604,9 @@ static void vc4_vec_encoder_enable(struct drm_encoder *encoder,
VEC_WRITE(VEC_CLMP0_START, 0xac);
VEC_WRITE(VEC_CLMP0_END, 0xec);
VEC_WRITE(VEC_CONFIG2,
- VEC_CONFIG2_UV_DIG_DIS | VEC_CONFIG2_RGB_DIG_DIS);
+ VEC_CONFIG2_UV_DIG_DIS |
+ VEC_CONFIG2_RGB_DIG_DIS |
+ ((adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) ? 0 : VEC_CONFIG2_PROG_SCAN));
VEC_WRITE(VEC_CONFIG3, VEC_CONFIG3_HORIZ_LEN_STD);
VEC_WRITE(VEC_DAC_CONFIG, vec->variant->dac_config);
--
2.38.1