From 62b7f5931c54e96fca56dd8761b0e466d355c881 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 (cherry-picked from commit f07e572f64) --- .../950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-Support-the-VEC-in-FKMS.patch') 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 +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 +--- + 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); -- cgit v1.2.3