From 10c6ad3805489819047ee24379bb1e7ab08ead1d Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Wed, 3 Dec 2014 19:05:09 +0800 Subject: lib: Add GPGPU fill This is to add fill operation using GPGPU pipeline which is similar to current media fill. This can be used to simply verify GPGPU pipeline and help to enable it on newer HW, currently it works on Gen7 only and will add support on later platform. Now this sets very simply thread group dispatch for one thread per thread group on SIMD16 dispatch. So the fill shader just uses thread group ID for buffer offset. v2: No new fill func typedef but adapt to igt_fillfunc_t. Signed-off-by: Zhenyu Wang --- lib/gen7_media.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/gen7_media.h') diff --git a/lib/gen7_media.h b/lib/gen7_media.h index d5f9921a..91294d23 100644 --- a/lib/gen7_media.h +++ b/lib/gen7_media.h @@ -179,6 +179,7 @@ #define GEN7_PIPELINE_SELECT GFXPIPE(1, 1, 4) # define PIPELINE_SELECT_3D (0 << 0) # define PIPELINE_SELECT_MEDIA (1 << 0) +# define PIPELINE_SELECT_GPGPU (2 << 0) #define GEN7_STATE_BASE_ADDRESS GFXPIPE(0, 1, 1) # define BASE_ADDRESS_MODIFY (1 << 0) @@ -187,6 +188,7 @@ #define GEN7_MEDIA_CURBE_LOAD GFXPIPE(2, 0, 1) #define GEN7_MEDIA_INTERFACE_DESCRIPTOR_LOAD GFXPIPE(2, 0, 2) #define GEN7_MEDIA_OBJECT GFXPIPE(2, 1, 0) +#define GEN7_GPGPU_WALKER GFXPIPE(2, 1, 5) struct gen7_interface_descriptor_data { -- cgit v1.2.3