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fosphor/cl: Check for image support when filtering CL devices 

Thanks to Ethan Trewhitt for original patch

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Sylvain Munaut 2019-12-04 00:20:25 +01:00
parent 0b8390e1c2
commit 4aef701e40
1 changed files with 12 additions and 0 deletions
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12
lib/fosphor/cl.c
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@ -58,6 +58,7 @@ struct fosphor_cl_features
#define FLG_CL_NVIDIA_SM11 (1<<1)
#define FLG_CL_OPENCL_11 (1<<2)
#define FLG_CL_LOCAL_ATOMIC_EXT (1<<3)
#define FLG_CL_IMAGE (1<<4)
cl_device_type type;
char vendor[128];
@ -130,6 +131,7 @@ cl_device_query(cl_device_id dev_id, struct fosphor_cl_features *feat)
char txt[2048];
cl_int err;
int has_nv_attr;
cl_bool has_image;
memset(feat, 0x00, sizeof(struct fosphor_cl_features));
@ -148,6 +150,13 @@ cl_device_query(cl_device_id dev_id, struct fosphor_cl_features *feat)
if (err != CL_SUCCESS)
return -1;
/* Image support */
err = clGetDeviceInfo(dev_id, CL_DEVICE_IMAGE_SUPPORT, sizeof(cl_bool), &has_image, NULL);
if (err != CL_SUCCESS)
return -1;
feat->flags |= (has_image == CL_TRUE) ? FLG_CL_IMAGE : 0;
/* CL/GL extension */
err = clGetDeviceInfo(dev_id, CL_DEVICE_EXTENSIONS, sizeof(txt)-1, txt, NULL);
if (err != CL_SUCCESS)
@ -230,6 +239,9 @@ cl_device_score(cl_device_id dev_id, struct fosphor_cl_features *feat)
if (!(feat->flags & (FLG_CL_NVIDIA_SM11 | FLG_CL_OPENCL_11 | FLG_CL_LOCAL_ATOMIC_EXT)))
return -1;
if (!(feat->flags & FLG_CL_IMAGE))
return -1;
/* Prefer device with CL/GL sharing */
if (feat->flags & FLG_CL_GL_SHARING)
score += 500;