1*4882a593SmuzhiyunFrom 55f7577ea99188047b89a37720b0e68a6f404c7e Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Jeffy Chen <jeffy.chen@rock-chips.com> 3*4882a593SmuzhiyunDate: Tue, 23 Jun 2020 17:17:13 +0800 4*4882a593SmuzhiyunSubject: [PATCH 05/93] HACK: backend-drm: Disable DRM_CLIENT_CAP_ASPECT_RATIO 5*4882a593Smuzhiyun for kernel < 4.19 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunThis conflicts with custom cap in Rockchip BSP 4.4 kernel. 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> 10*4882a593Smuzhiyun--- 11*4882a593Smuzhiyun libweston/backend-drm/kms.c | 5 +++++ 12*4882a593Smuzhiyun 1 file changed, 5 insertions(+) 13*4882a593Smuzhiyun 14*4882a593Smuzhiyundiff --git a/libweston/backend-drm/kms.c b/libweston/backend-drm/kms.c 15*4882a593Smuzhiyunindex 0118efa..735196b 100644 16*4882a593Smuzhiyun--- a/libweston/backend-drm/kms.c 17*4882a593Smuzhiyun+++ b/libweston/backend-drm/kms.c 18*4882a593Smuzhiyun@@ -29,6 +29,8 @@ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #include "config.h" 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun+#include <linux/version.h> 23*4882a593Smuzhiyun+ 24*4882a593Smuzhiyun #include <stdint.h> 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #include <xf86drm.h> 27*4882a593Smuzhiyun@@ -1530,10 +1532,13 @@ init_kms_caps(struct drm_device *device) 28*4882a593Smuzhiyun if (!device->atomic_modeset || getenv("WESTON_FORCE_RENDERER")) 29*4882a593Smuzhiyun device->sprites_are_broken = true; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun+ /* HACK: This conflicts with custom cap in Rockchip BSP 4.4 kernel */ 32*4882a593Smuzhiyun+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0) 33*4882a593Smuzhiyun ret = drmSetClientCap(device->drm.fd, DRM_CLIENT_CAP_ASPECT_RATIO, 1); 34*4882a593Smuzhiyun device->aspect_ratio_supported = (ret == 0); 35*4882a593Smuzhiyun weston_log("DRM: %s picture aspect ratio\n", 36*4882a593Smuzhiyun device->aspect_ratio_supported ? "supports" : "does not support"); 37*4882a593Smuzhiyun+#endif 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun return 0; 40*4882a593Smuzhiyun } 41*4882a593Smuzhiyun-- 42*4882a593Smuzhiyun2.20.1 43*4882a593Smuzhiyun 44