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radeonsi: enable ARB_sparse_buffer 

v2:
- fill in DRM version requirement
- disable on SI due to CP DMA faults

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-02-02 21:11:05 +01:00
parent aee473eb01
commit 570e50af4b
3 changed files with 12 additions and 2 deletions
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2
docs/features.txt
View File

@ -298,7 +298,7 @@ Khronos, ARB, and OES extensions that are not part of any OpenGL or OpenGL ES ve
GL_ARB_shader_group_vote DONE (nvc0, radeonsi)
GL_ARB_shader_stencil_export DONE (i965/gen9+, radeonsi, softpipe, llvmpipe, swr)
GL_ARB_shader_viewport_layer_array DONE (i965/gen6+)
GL_ARB_sparse_buffer not started
GL_ARB_sparse_buffer DONE (radeonsi/CIK+)
GL_ARB_sparse_texture not started
GL_ARB_sparse_texture2 not started
GL_ARB_sparse_texture_clamp not started

1
docs/relnotes/17.1.0.html
View File

@ -47,6 +47,7 @@ Note: some of the new features are only available with certain drivers.
<li>GL_ARB_gpu_shader_int64 on i965/gen8+, nvc0, radeonsi, softpipe, llvmpipe</li>
<li>GL_ARB_shader_clock on radeonsi</li>
<li>GL_ARB_shader_group_vote on radeonsi</li>
<li>GL_ARB_sparse_buffer on radeonsi/CIK+</li>
<li>GL_ARB_transform_feedback2 on i965/gen6</li>
<li>GL_ARB_transform_feedback_overflow_query on i965/gen6+</li>
<li>GL_NV_fill_rectangle on nvc0</li>

11
src/gallium/drivers/radeonsi/si_pipe.c
View File

@ -478,6 +478,16 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
(sscreen->b.info.drm_major == 2 &&
sscreen->b.info.drm_minor < 50);
case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
/* Disable on SI due to VM faults in CP DMA. Enable once these
* faults are mitigated in software.
*/
if (sscreen->b.chip_class >= CIK &&
sscreen->b.info.drm_major == 3 &&
sscreen->b.info.drm_minor >= 13)
return RADEON_SPARSE_PAGE_SIZE;
return 0;
/* Unsupported features. */
case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
@ -493,7 +503,6 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_MUL_ZERO_WINS:
case PIPE_CAP_UMA:
case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
return 0;
case PIPE_CAP_QUERY_BUFFER_OBJECT: