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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-19 07:17:21 +0100 |
| commit | 62b7f5931c54e96fca56dd8761b0e466d355c881 (patch) | |
| tree | 1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch | |
| parent | 76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff) | |
| download | upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.gz upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.bz2 upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch b/target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch new file mode 100644 index 0000000000..87aeacd616 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch @@ -0,0 +1,62 @@ +From 11a567f1e76ca017f1963027655454b56ab81875 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] 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(-) + +--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c +@@ -128,6 +128,7 @@ 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) +@@ -1043,6 +1044,12 @@ static int vc4_fkms_lcd_connector_get_mo + 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; + + mode = drm_mode_duplicate(connector->dev, + &fw_mode); +@@ -1127,17 +1134,24 @@ vc4_fkms_connector_init(struct drm_devic + 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); |