From 77e97abf129c5028385dd72587eabab68db0d954 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 28 May 2020 19:08:55 +0200 Subject: bcm27xx: update to latest patches from RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Also removes random module and switches to new bcm2711 thermal driver. Boot tested on RPi 4B v1.1 4G. Signed-off-by: Álvaro Fernández Rojas --- .../950-0615-drm-vc4-Fixup-for-firmware-KMS.patch | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0615-drm-vc4-Fixup-for-firmware-KMS.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0615-drm-vc4-Fixup-for-firmware-KMS.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0615-drm-vc4-Fixup-for-firmware-KMS.patch b/target/linux/bcm27xx/patches-5.4/950-0615-drm-vc4-Fixup-for-firmware-KMS.patch new file mode 100644 index 0000000000..62080bffec --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0615-drm-vc4-Fixup-for-firmware-KMS.patch @@ -0,0 +1,36 @@ +From 3c10a82ae5ce60ee8b4dbd1d1f8436efaa4593c3 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson +Date: Mon, 30 Mar 2020 12:52:26 +0100 +Subject: [PATCH] drm/vc4: Fixup for firmware KMS + +Fix up "drm/vc4: Kick the core clock up during a mode change" for +firmware KMS mode where we don't have the HVS or core clock +configured. + +Signed-off-by: Dave Stevenson +--- + drivers/gpu/drm/vc4/vc4_kms.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_kms.c +@@ -239,7 +239,8 @@ vc4_atomic_complete_commit(struct drm_at + vc4_hvs_mask_underrun(dev, vc4_crtc_state->assigned_channel); + } + +- clk_set_rate(hvs->core_clk, 500000000); ++ if (!vc4->firmware_kms) ++ clk_set_rate(hvs->core_clk, 500000000); + + drm_atomic_helper_wait_for_fences(dev, state, false); + +@@ -266,7 +267,8 @@ vc4_atomic_complete_commit(struct drm_at + + drm_atomic_helper_commit_cleanup_done(state); + +- clk_set_rate(hvs->core_clk, 200000000); ++ if (!vc4->firmware_kms) ++ clk_set_rate(hvs->core_clk, 200000000); + + drm_atomic_state_put(state); + -- cgit v1.2.3