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authorMarek Olšák <marek.olsak@amd.com>2018-05-02 19:54:35 -0400
committerMarek Olšák <marek.olsak@amd.com>2018-05-10 18:40:10 -0400
commit9b1fdfc541ed0eb62632e893b2142500bb003453 (patch)
treeb6ebd09c3b782f8153d29fe312e585409feb35e2
parentd26696283d494822f2df72a6b94d51e70f91c4d9 (diff)
ac/gpu_info: add has_2d_tiling
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
-rw-r--r--src/amd/common/ac_gpu_info.c2
-rw-r--r--src/amd/common/ac_gpu_info.h1
-rw-r--r--src/gallium/drivers/radeonsi/si_get.c6
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_winsys.c2
4 files changed, 6 insertions, 5 deletions
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index 7e40ffcf3e..906e76ba05 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -337,6 +337,7 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev,
info->has_sparse_vm_mappings =
info->chip_class >= CIK && info->chip_class <= VI &&
info->drm_minor >= 13;
+ info->has_2d_tiling = true;
info->num_render_backends = amdinfo->rb_pipes;
/* The value returned by the kernel driver was wrong. */
@@ -496,6 +497,7 @@ void ac_print_gpu_info(struct radeon_info *info)
printf(" has_indirect_compute_dispatch = %u\n", info->has_indirect_compute_dispatch);
printf(" has_unaligned_shader_loads = %u\n", info->has_unaligned_shader_loads);
printf(" has_sparse_vm_mappings = %u\n", info->has_sparse_vm_mappings);
+ printf(" has_2d_tiling = %u\n", info->has_2d_tiling);
printf("Shader core info:\n");
printf(" max_shader_clock = %i\n", info->max_shader_clock);
diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h
index 7caa654369..fb44f7c8af 100644
--- a/src/amd/common/ac_gpu_info.h
+++ b/src/amd/common/ac_gpu_info.h
@@ -108,6 +108,7 @@ struct radeon_info {
bool has_indirect_compute_dispatch;
bool has_unaligned_shader_loads;
bool has_sparse_vm_mappings;
+ bool has_2d_tiling;
/* Shader cores. */
uint32_t r600_max_quad_pipes; /* wave size / 16 */
diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index ef74cd457b..757192f309 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -198,11 +198,7 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
sscreen->info.has_gpu_reset_counter_query;
case PIPE_CAP_TEXTURE_MULTISAMPLE:
- /* 2D tiling on CIK is supported since DRM 2.35.0 */
- return sscreen->info.chip_class < CIK ||
- (sscreen->info.drm_major == 2 &&
- sscreen->info.drm_minor >= 35) ||
- sscreen->info.drm_major == 3;
+ return sscreen->info.has_2d_tiling;
case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
return SI_MAP_BUFFER_ALIGNMENT;
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 3585b35af3..cb8c7ce9fc 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -548,6 +548,8 @@ static bool do_winsys_init(struct radeon_drm_winsys *ws)
ws->info.has_unaligned_shader_loads = ws->info.chip_class == CIK &&
ws->info.drm_minor >= 50;
ws->info.has_sparse_vm_mappings = false;
+ /* 2D tiling on CIK is supported since DRM 2.35.0 */
+ ws->info.has_2d_tiling = ws->info.chip_class <= SI || ws->info.drm_minor >= 35;
ws->check_vm = strstr(debug_get_option("R600_DEBUG", ""), "check_vm") != NULL;