From 46ac3622437692c371f3e647dc29f99e14b4f596 Mon Sep 17 00:00:00 2001 From: Emily Deng Date: Mon, 8 Aug 2016 11:35:39 +0800 Subject: drm/amdgpu: Use software timer to generate vsync interrupt. For virtual display feature, use the software timer to simulate the vsync interrupt. Signed-off-by: Emily Deng Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/dce_virtual.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/dce_virtual.h') diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.h b/drivers/gpu/drm/amd/amdgpu/dce_virtual.h index d205d7f6f6ab..e239243f6ebc 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.h +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.h @@ -25,5 +25,7 @@ #define __DCE_VIRTUAL_H__ extern const struct amd_ip_funcs dce_virtual_ip_funcs; +#define DCE_VIRTUAL_VBLANK_PERIOD 16666666 + #endif -- cgit v1.2.3