From 8299d1f057439f94c6a4412e2e5c5082b82a30c9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 21 Aug 2021 10:54:34 +0200 Subject: bcm27xx: add kernel 5.10 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...drm-vc4-hdmi-Raise-the-maximum-clock-rate.patch | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.10/950-0576-drm-vc4-hdmi-Raise-the-maximum-clock-rate.patch (limited to 'target/linux/bcm27xx/patches-5.10/950-0576-drm-vc4-hdmi-Raise-the-maximum-clock-rate.patch') diff --git a/target/linux/bcm27xx/patches-5.10/950-0576-drm-vc4-hdmi-Raise-the-maximum-clock-rate.patch b/target/linux/bcm27xx/patches-5.10/950-0576-drm-vc4-hdmi-Raise-the-maximum-clock-rate.patch new file mode 100644 index 0000000000..29ce1abe3d --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0576-drm-vc4-hdmi-Raise-the-maximum-clock-rate.patch @@ -0,0 +1,30 @@ +From 4950d441d18161b2432965ba3fc99382beafdf02 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard +Date: Thu, 8 Oct 2020 16:08:06 +0200 +Subject: [PATCH] drm/vc4: hdmi: Raise the maximum clock rate + +Now that we have the infrastructure in place, we can raise the maximum +pixel rate we can reach for HDMI0 on the BCM2711. + +HDMI1 is left untouched since its pixelvalve has a smaller FIFO and +would need a clock faster than what we can provide to support the same +modes. + +Acked-by: Thomas Zimmermann +Reviewed-by: Dave Stevenson +Signed-off-by: Maxime Ripard +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -2418,7 +2418,7 @@ static const struct vc4_hdmi_variant bcm + .encoder_type = VC4_ENCODER_TYPE_HDMI0, + .debugfs_name = "hdmi0_regs", + .card_name = "vc4-hdmi-0", +- .max_pixel_clock = 297000000, ++ .max_pixel_clock = 600000000, + .registers = vc5_hdmi_hdmi0_fields, + .num_registers = ARRAY_SIZE(vc5_hdmi_hdmi0_fields), + .phy_lane_mapping = { -- cgit v1.2.3