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drm/radeon: add query for number of active CUs

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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>
This commit is contained in:
Alex Deucher
2014-06-02 16:13:21 -04:00
parent 478b6e7272
commit 65fcf668ee
10 changed files with 76 additions and 4 deletions
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6
drivers/gpu/drm/radeon/radeon.h
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@@ -1932,6 +1932,7 @@ struct r600_asic {
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
unsigned active_simds;
};
struct rv770_asic {
@@ -1957,6 +1958,7 @@ struct rv770_asic {
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
unsigned active_simds;
};
struct evergreen_asic {
@@ -1983,6 +1985,7 @@ struct evergreen_asic {
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
unsigned active_simds;
};
struct cayman_asic {
@@ -2021,6 +2024,7 @@ struct cayman_asic {
unsigned multi_gpu_tile_size;
unsigned tile_config;
unsigned active_simds;
};
struct si_asic {
@@ -2051,6 +2055,7 @@ struct si_asic {
unsigned tile_config;
uint32_t tile_mode_array[32];
uint32_t active_cus;
};
struct cik_asic {
@@ -2082,6 +2087,7 @@ struct cik_asic {
unsigned tile_config;
uint32_t tile_mode_array[32];
uint32_t macrotile_mode_array[16];
uint32_t active_cus;
};
union radeon_asic_config {