diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0859-drm-vc4-Make-FKMS-max-refresh-rate-a-module-paramete.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0859-drm-vc4-Make-FKMS-max-refresh-rate-a-module-paramete.patch | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0859-drm-vc4-Make-FKMS-max-refresh-rate-a-module-paramete.patch b/target/linux/bcm27xx/patches-5.4/950-0859-drm-vc4-Make-FKMS-max-refresh-rate-a-module-paramete.patch deleted file mode 100644 index bf27d7aa53..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0859-drm-vc4-Make-FKMS-max-refresh-rate-a-module-paramete.patch +++ /dev/null @@ -1,55 +0,0 @@ -From ff882e312a746a4a794a089e912e5e56baa8b5b4 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Fri, 3 Jul 2020 14:11:55 +0100 -Subject: [PATCH] drm/vc4: Make FKMS max refresh rate a module - parameter - -Some people want to use the high refresh rate modes for 1080p100 -and 1080p120, but they're currently filtered out as generally -they don't add anything. - -Make the filter threshold a module parameter so that it can be -adjusted. - -https://github.com/raspberrypi/linux/issues/3677 - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 12 ++++++++++-- - 1 file changed, 10 insertions(+), 2 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -14,6 +14,8 @@ - * Pi's firmware display stack. - */ - -+#include <linux/module.h> -+ - #include "drm/drm_atomic_helper.h" - #include "drm/drm_gem_framebuffer_helper.h" - #include "drm/drm_plane_helper.h" -@@ -32,6 +34,10 @@ - #include "vc_image_types.h" - #include <soc/bcm2835/raspberrypi-firmware.h> - -+int fkms_max_refresh_rate = 85; -+module_param(fkms_max_refresh_rate, int, 0644); -+MODULE_PARM_DESC(fkms_max_refresh_rate, "Max supported refresh rate"); -+ - struct get_display_cfg { - u32 max_pixel_clock[2]; //Max pixel clock for each display - }; -@@ -1069,8 +1075,10 @@ vc4_crtc_mode_valid(struct drm_crtc *crt - return MODE_NO_DBLESCAN; - } - -- /* Disable refresh rates > 85Hz as limited gain from them */ -- if (drm_mode_vrefresh(mode) > 85) -+ /* Disable refresh rates > defined threshold (default 85Hz) as limited -+ * gain from them -+ */ -+ if (drm_mode_vrefresh(mode) > fkms_max_refresh_rate) - return MODE_BAD_VVALUE; - - /* Limit the pixel clock based on the HDMI clock limits from the |