diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0259-drm-vc4-Remove-340MHz-clock-limit-from-FKMS-now-scra.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0259-drm-vc4-Remove-340MHz-clock-limit-from-FKMS-now-scra.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0259-drm-vc4-Remove-340MHz-clock-limit-from-FKMS-now-scra.patch b/target/linux/bcm27xx/patches-5.4/950-0259-drm-vc4-Remove-340MHz-clock-limit-from-FKMS-now-scra.patch new file mode 100644 index 0000000000..06e073b2ea --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0259-drm-vc4-Remove-340MHz-clock-limit-from-FKMS-now-scra.patch @@ -0,0 +1,29 @@ +From 44c7ff7864d931759efd307ef641f522c0a5bbdb Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Mon, 10 Jun 2019 16:32:51 +0100 +Subject: [PATCH] drm/vc4: Remove 340MHz clock limit from FKMS now + scrambling issues resolved + +Firmware TMDS scrambling is now being correctly configured, so +we can use it. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + drivers/gpu/drm/vc4/vc4_firmware_kms.c | 6 ------ + 1 file changed, 6 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c +@@ -831,12 +831,6 @@ vc4_crtc_mode_valid(struct drm_crtc *crt + break; + } + +- /* Limit the pixel clock until we can get dynamic HDMI 2.0 scrambling +- * working. +- */ +- if (mode->clock > 340000) +- return MODE_CLOCK_HIGH; +- + return MODE_OK; + } + |