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a1383655cf
Tested on bcm2710 (Raspberry Pi 3B). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
63 lines
2.2 KiB
Diff
63 lines
2.2 KiB
Diff
From 11a567f1e76ca017f1963027655454b56ab81875 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Fri, 24 May 2019 17:59:01 +0100
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Subject: [PATCH] drm/vc4: Support the VEC in FKMS
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Extends the DPI/DSI support to also report the VEC output
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which supports interlacing too.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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---
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drivers/gpu/drm/vc4/vc4_firmware_kms.c | 16 +++++++++++++++-
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1 file changed, 15 insertions(+), 1 deletion(-)
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--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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@@ -128,6 +128,7 @@ struct set_timings {
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#define TIMINGS_FLAGS_H_SYNC_NEG 0
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#define TIMINGS_FLAGS_V_SYNC_POS BIT(1)
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#define TIMINGS_FLAGS_V_SYNC_NEG 0
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+#define TIMINGS_FLAGS_INTERLACE BIT(2)
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#define TIMINGS_FLAGS_ASPECT_MASK GENMASK(7, 4)
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#define TIMINGS_FLAGS_ASPECT_NONE (0 << 4)
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@@ -1043,6 +1044,12 @@ static int vc4_fkms_lcd_connector_get_mo
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fw_mode.flags |= DRM_MODE_FLAG_PVSYNC;
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else
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fw_mode.flags |= DRM_MODE_FLAG_NVSYNC;
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+ if (mb.timings.flags & TIMINGS_FLAGS_V_SYNC_POS)
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+ fw_mode.flags |= DRM_MODE_FLAG_PVSYNC;
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+ else
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+ fw_mode.flags |= DRM_MODE_FLAG_NVSYNC;
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+ if (mb.timings.flags & TIMINGS_FLAGS_INTERLACE)
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+ fw_mode.flags |= DRM_MODE_FLAG_INTERLACE;
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mode = drm_mode_duplicate(connector->dev,
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&fw_mode);
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@@ -1127,17 +1134,24 @@ vc4_fkms_connector_init(struct drm_devic
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DRM_MODE_CONNECTOR_DSI);
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drm_connector_helper_add(connector,
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&vc4_fkms_lcd_conn_helper_funcs);
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+ connector->interlace_allowed = 0;
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+ } else if (fkms_connector->display_type == DRM_MODE_ENCODER_TVDAC) {
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+ drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
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+ DRM_MODE_CONNECTOR_Composite);
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+ drm_connector_helper_add(connector,
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+ &vc4_fkms_lcd_conn_helper_funcs);
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+ connector->interlace_allowed = 1;
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} else {
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drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
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DRM_MODE_CONNECTOR_HDMIA);
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drm_connector_helper_add(connector,
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&vc4_fkms_connector_helper_funcs);
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+ connector->interlace_allowed = 0;
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}
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connector->polled = (DRM_CONNECTOR_POLL_CONNECT |
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DRM_CONNECTOR_POLL_DISCONNECT);
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- connector->interlace_allowed = 0;
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connector->doublescan_allowed = 0;
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drm_connector_attach_encoder(connector, encoder);
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