8f9e91ad03
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
67 lines
2.1 KiB
Diff
67 lines
2.1 KiB
Diff
From 02919537688bccf7c314d33ef3f0633fb601c82e Mon Sep 17 00:00:00 2001
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From: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
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Date: Thu, 15 Jul 2021 01:08:11 +0200
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Subject: [PATCH] drm/vc4: Make VEC progressive modes readily accessible
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Add predefined modelines for the 240p (NTSC) and 288p (PAL) progressive
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modes, and report them through vc4_vec_connector_get_modes().
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Signed-off-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
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---
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drivers/gpu/drm/vc4/vc4_vec.c | 36 ++++++++++++++++++++++++++++++++++-
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1 file changed, 35 insertions(+), 1 deletion(-)
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--- a/drivers/gpu/drm/vc4/vc4_vec.c
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+++ b/drivers/gpu/drm/vc4/vc4_vec.c
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@@ -274,6 +274,18 @@ static const struct debugfs_reg32 vec_re
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VC4_REG32(VEC_DAC_MISC),
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};
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+static const struct drm_display_mode drm_mode_240p = {
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+ DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500,
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+ 720, 720 + 14, 720 + 14 + 64, 720 + 14 + 64 + 60, 0,
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+ 240, 240 + 3, 240 + 3 + 3, 262, 0, 0)
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+};
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+
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+static const struct drm_display_mode drm_mode_288p = {
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+ DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500,
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+ 720, 720 + 20, 720 + 20 + 64, 720 + 20 + 64 + 60, 0,
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+ 288, 288 + 2, 288 + 2 + 3, 312, 0, 0)
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+};
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+
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static const struct vc4_vec_tv_mode vc4_vec_tv_modes[] = {
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{
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.mode = DRM_MODE_TV_MODE_NTSC,
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@@ -528,9 +540,31 @@ static const struct drm_connector_funcs
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.atomic_set_property = vc4_vec_connector_set_property,
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};
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+static int vc4_vec_connector_get_modes(struct drm_connector *connector)
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+{
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+ struct drm_display_mode *mode;
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+ int count = drm_connector_helper_tv_get_modes(connector);
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+
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+ mode = drm_mode_duplicate(connector->dev, &drm_mode_240p);
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+ if (!mode)
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+ return -ENOMEM;
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+
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+ drm_mode_probed_add(connector, mode);
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+ count++;
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+
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+ mode = drm_mode_duplicate(connector->dev, &drm_mode_288p);
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+ if (!mode)
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+ return -ENOMEM;
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+
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+ drm_mode_probed_add(connector, mode);
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+ count++;
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+
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+ return count;
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+}
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+
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static const struct drm_connector_helper_funcs vc4_vec_connector_helper_funcs = {
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.atomic_check = drm_atomic_helper_connector_tv_check,
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- .get_modes = drm_connector_helper_tv_get_modes,
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+ .get_modes = vc4_vec_connector_get_modes,
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};
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static int vc4_vec_connector_init(struct drm_device *dev, struct vc4_vec *vec)
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