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Add RPI4 beta support

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Ycarus (Yannick Chabanois) 2019-06-24 19:52:48 +02:00
parent abf18246f5
commit 5f08b288eb
155 changed files with 29237 additions and 0 deletions
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67
root/target/linux/brcm2708/patches-4.19/0628-drm-vc4-Support-the-VEC-in-FKMS.patch Normal file
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@ -0,0 +1,67 @@
From 6e4b6d7a91b0f0ec1d18c8dac64cfc49f90778e5 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Fri, 24 May 2019 17:59:01 +0100
Subject: [PATCH 628/678] drm/vc4: Support the VEC in FKMS
Extends the DPI/DSI support to also report the VEC output
which supports interlacing too.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vc4/vc4_firmware_kms.c b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
index 8c7d3df9f687..d4e8f5eb9ea7 100644
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
@@ -125,6 +125,7 @@ struct set_timings {
#define TIMINGS_FLAGS_H_SYNC_NEG 0
#define TIMINGS_FLAGS_V_SYNC_POS BIT(1)
#define TIMINGS_FLAGS_V_SYNC_NEG 0
+#define TIMINGS_FLAGS_INTERLACE BIT(2)
#define TIMINGS_FLAGS_ASPECT_MASK GENMASK(7, 4)
#define TIMINGS_FLAGS_ASPECT_NONE (0 << 4)
@@ -1047,6 +1048,12 @@ static int vc4_fkms_lcd_connector_get_modes(struct drm_connector *connector)
fw_mode.flags |= DRM_MODE_FLAG_PVSYNC;
else
fw_mode.flags |= DRM_MODE_FLAG_NVSYNC;
+ if (mb.timings.flags & TIMINGS_FLAGS_V_SYNC_POS)
+ fw_mode.flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ fw_mode.flags |= DRM_MODE_FLAG_NVSYNC;
+ if (mb.timings.flags & TIMINGS_FLAGS_INTERLACE)
+ fw_mode.flags |= DRM_MODE_FLAG_INTERLACE;
fw_mode.base.type = DRM_MODE_OBJECT_MODE;
@@ -1133,17 +1140,24 @@ vc4_fkms_connector_init(struct drm_device *dev, struct drm_encoder *encoder,
DRM_MODE_CONNECTOR_DSI);
drm_connector_helper_add(connector,
&vc4_fkms_lcd_conn_helper_funcs);
+ connector->interlace_allowed = 0;
+ } else if (fkms_connector->display_type == DRM_MODE_ENCODER_TVDAC) {
+ drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
+ DRM_MODE_CONNECTOR_Composite);
+ drm_connector_helper_add(connector,
+ &vc4_fkms_lcd_conn_helper_funcs);
+ connector->interlace_allowed = 1;
} else {
drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector,
&vc4_fkms_connector_helper_funcs);
+ connector->interlace_allowed = 0;
}
connector->polled = (DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT);
- connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
drm_connector_attach_encoder(connector, encoder);
--
2.19.1