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drm/vc4: vec: Support progressive modes

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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>
Link: https://lore.kernel.org/r/20221207-rpi-hvs-crtc-misc-v1-15-1f8e0770798b@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Mateusz Kwiatkowski 2022-12-07 12:53:26 +01:00 committed by Maxime Ripard
parent 771d6539f2
commit 71c541ebe8
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GPG Key ID: E3EF0D6F671851C5
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/vc4/vc4_vec.c
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@ -613,7 +613,9 @@ 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);