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authorNicolai Hähnle <[email protected]>2017-02-02 21:11:05 +0100
committerNicolai Hähnle <[email protected]>2017-04-05 10:44:32 +0200
commit570e50af4ba9f7e003465b4e91e2cb93ae1615a1 (patch)
treee0d681038795180092ca741448f2558758b5f13e
parentaee473eb01abac74d1c10330005ab1378f017ce9 (diff)
radeonsi: enable ARB_sparse_buffer
v2: - fill in DRM version requirement - disable on SI due to CP DMA faults Reviewed-by: Marek Olšák <[email protected]>
-rw-r--r--docs/features.txt2
-rw-r--r--docs/relnotes/17.1.0.html1
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c11
3 files changed, 12 insertions, 2 deletions
diff --git a/docs/features.txt b/docs/features.txt
index 1e145e1ddad..6513c693fa0 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -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
diff --git a/docs/relnotes/17.1.0.html b/docs/relnotes/17.1.0.html
index 917ee94b578..74e389cdfea 100644
--- a/docs/relnotes/17.1.0.html
+++ b/docs/relnotes/17.1.0.html
@@ -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>
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 7f6545ca4d4..e163d7bd38c 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -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: