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winsys/amdgpu: add an assertion to cik_get_num_tile_pipes (v2) 

v2: print an error to stderr

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2016-01-30 01:44:26 +01:00
parent a2291f7b57
commit 0f3556d308
1 changed files with 4 additions and 1 deletions
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5
src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
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@ -68,7 +68,6 @@ static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info *info)
switch (CIK__GB_TILE_MODE__PIPE_CONFIG(mode2d)) {
case CIK__PIPE_CONFIG__ADDR_SURF_P2:
default:
return 2;
case CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16:
case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16:
@ -86,6 +85,10 @@ static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info *info)
case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16:
case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16:
return 16;
default:
fprintf(stderr, "Invalid CIK pipe configuration, assuming P2\n");
assert(!"this should never occur");
return 2;
}
}