drm/radeon: add query for number of active CUs
Query to find out how many compute units on a GPU.
Useful for OpenCL usermode drivers.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index dd77111..4b0bbf8 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1932,6 +1932,7 @@
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
+ unsigned active_simds;
};
struct rv770_asic {
@@ -1957,6 +1958,7 @@
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
+ unsigned active_simds;
};
struct evergreen_asic {
@@ -1983,6 +1985,7 @@
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
+ unsigned active_simds;
};
struct cayman_asic {
@@ -2021,6 +2024,7 @@
unsigned multi_gpu_tile_size;
unsigned tile_config;
+ unsigned active_simds;
};
struct si_asic {
@@ -2051,6 +2055,7 @@
unsigned tile_config;
uint32_t tile_mode_array[32];
+ uint32_t active_cus;
};
struct cik_asic {
@@ -2082,6 +2087,7 @@
unsigned tile_config;
uint32_t tile_mode_array[32];
uint32_t macrotile_mode_array[16];
+ uint32_t active_cus;
};
union radeon_asic_config {