drm/amdgpu: fetch cu_info once at init
Fetch this info once at init and just store the results
for future requests.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index abe62ec..6589d43 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1148,6 +1148,12 @@
uint32_t macrotile_mode_array[16];
};
+struct amdgpu_cu_info {
+ uint32_t number; /* total active CU number */
+ uint32_t ao_cu_mask;
+ uint32_t bitmap[4][4];
+};
+
struct amdgpu_gfx {
struct mutex gpu_clock_mutex;
struct amdgpu_gca_config config;
@@ -1180,9 +1186,10 @@
struct amdgpu_irq_src priv_reg_irq;
struct amdgpu_irq_src priv_inst_irq;
/* gfx status */
- uint32_t gfx_current_status;
+ uint32_t gfx_current_status;
/* ce ram size*/
- unsigned ce_ram_size;
+ unsigned ce_ram_size;
+ struct amdgpu_cu_info cu_info;
};
int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
@@ -1794,13 +1801,6 @@
bool grbm_indexed;
};
-struct amdgpu_cu_info {
- uint32_t number; /* total active CU number */
- uint32_t ao_cu_mask;
- uint32_t bitmap[4][4];
-};
-
-
/*
* ASIC specific functions.
*/
@@ -1818,7 +1818,6 @@
u32 (*get_xclk)(struct amdgpu_device *adev);
/* get the gpu clock counter */
uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
- int (*get_cu_info)(struct amdgpu_device *adev, struct amdgpu_cu_info *info);
/* MM block clocks */
int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk);
int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk);
@@ -2210,7 +2209,6 @@
#define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev))
#define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
#define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
-#define amdgpu_asic_get_cu_info(adev, info) (adev)->asic_funcs->get_cu_info((adev), (info))
#define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid))
#define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
#define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))