From: Marek Olšák <marek.ol...@amd.com> --- src/gallium/drivers/radeonsi/si_shader.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index cc0ef96..226924b 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -5865,20 +5865,26 @@ int si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader) shader->epilog ? &shader->epilog->binary : NULL; const struct ac_shader_binary *mainb = &shader->binary; unsigned bo_size = si_get_shader_binary_size(shader) + (!epilog ? mainb->rodata_size : 0); unsigned char *ptr; assert(!prolog || !prolog->rodata_size); assert((!prolog && !epilog) || !mainb->rodata_size); assert(!epilog || !epilog->rodata_size); + /* GFX9 can fetch at most 128 bytes past the end of the shader. + * Prevent VM faults. + */ + if (sscreen->b.chip_class >= GFX9) + bo_size += 128; + r600_resource_reference(&shader->bo, NULL); shader->bo = (struct r600_resource*) pipe_buffer_create(&sscreen->b.b, 0, PIPE_USAGE_IMMUTABLE, align(bo_size, SI_CPDMA_ALIGNMENT)); if (!shader->bo) return -ENOMEM; /* Upload. */ ptr = sscreen->b.ws->buffer_map(shader->bo->buf, NULL, -- 2.7.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev