diff mbox series

[15/15] drm/vc4: vec: Support progressive modes

Message ID 20221207-rpi-hvs-crtc-misc-v1-15-1f8e0770798b@cerno.tech (mailing list archive)
State New, archived
Headers show
Series drm/vc4: Misc fixes and improvements for the HVS and CRTCs | expand

Commit Message

Maxime Ripard Dec. 7, 2022, 11:53 a.m. UTC 
From: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>

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@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/vc4/vc4_vec.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);