From: Marek Olšák <marek.ol...@amd.com>
also fix max_global_size to take a maximum of {vram_size, gart_size}
---
src/gallium/drivers/r600/r600_pipe.c | 2 +-
src/gallium/drivers/radeon/r600_pipe_common.c | 9 +++------
src/gallium/drivers/radeonsi/si_pipe.c | 2 +-
3 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_pipe.c
b/src/gallium/drivers/r600/r600_pipe.c
index 119c76b..55bbde1 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -301,7 +301,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum
pipe_cap param)
return 0;
case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
- return MIN2(rscreen->b.info.vram_size, 0xFFFFFFFF);
+ return MIN2(rscreen->b.info.max_alloc_size, 0xFFFFFFFF);
case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
return R600_MAP_BUFFER_ALIGNMENT;
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c
b/src/gallium/drivers/radeon/r600_pipe_common.c
index d7f1d41..f75fa6c 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -864,8 +864,8 @@ static int r600_get_compute_param(struct pipe_screen
*screen,
* 4 * MAX_MEM_ALLOC_SIZE.
*/
*max_global_size = MIN2(4 * max_mem_alloc_size,
- rscreen->info.gart_size +
- rscreen->info.vram_size);
+ MAX2(rscreen->info.gart_size,
+ rscreen->info.vram_size));
}
return sizeof(uint64_t);
@@ -889,10 +889,7 @@ static int r600_get_compute_param(struct pipe_screen
*screen,
if (ret) {
uint64_t *max_mem_alloc_size = ret;
- /* XXX: The limit in older kernels is 256 MB. We
- * should add a query here for newer kernels.
- */
- *max_mem_alloc_size = 256 * 1024 * 1024;
+ *max_mem_alloc_size = rscreen->info.max_alloc_size;
}
return sizeof(uint64_t);
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c
b/src/gallium/drivers/radeonsi/si_pipe.c
index ad2a86a..30e6253 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -419,7 +419,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum
pipe_cap param)
HAVE_LLVM >= 0x0307 ? 410 : 330;
case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
- return MIN2(sscreen->b.info.vram_size, 0xFFFFFFFF);
+ return MIN2(sscreen->b.info.max_alloc_size, 0xFFFFFFFF);
case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
return 0;
--
2.7.4
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