From c897bc222b3f6061ba0da89d8a4e633b322a1f5a Mon Sep 17 00:00:00 2001 From: Shashank Sharma Date: Fri, 3 Feb 2023 19:43:22 +0100 Subject: [PATCH] amdgpu: add gem domain for doorbells This patch adds the new AMDGPU GEM domain for doorbells. This new domain will be consumed by AMDGPU usermode queues. Cc: Alex Deucher Signed-off-by: Shashank Sharma --- include/drm/amdgpu_drm.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h index c0a0ad10..8e01d616 100644 --- a/include/drm/amdgpu_drm.h +++ b/include/drm/amdgpu_drm.h @@ -101,12 +101,14 @@ extern "C" { #define AMDGPU_GEM_DOMAIN_GDS 0x8 #define AMDGPU_GEM_DOMAIN_GWS 0x10 #define AMDGPU_GEM_DOMAIN_OA 0x20 +#define AMDGPU_GEM_DOMAIN_DOORBELL 0x40 #define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \ AMDGPU_GEM_DOMAIN_GTT | \ AMDGPU_GEM_DOMAIN_VRAM | \ AMDGPU_GEM_DOMAIN_GDS | \ AMDGPU_GEM_DOMAIN_GWS | \ - AMDGPU_GEM_DOMAIN_OA) + AMDGPU_GEM_DOMAIN_OA | \ + AMDGPU_GEM_DOMAIN_DOORBELL) /* Flag that CPU access will be required for the case of VRAM domain */ #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0)