Commit 7dae69a2 authored by Alex Deucher's avatar Alex Deucher

drm/amdgpu: fetch cu_info once at init

Fetch this info once at init and just store the results
for future requests.
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent edf600da
......@@ -1148,6 +1148,12 @@ struct amdgpu_gca_config {
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;
......@@ -1183,6 +1189,7 @@ struct amdgpu_gfx {
uint32_t gfx_current_status;
/* 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 @@ struct amdgpu_allowed_register_entry {
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 @@ struct amdgpu_asic_funcs {
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 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#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)))
......
......@@ -793,7 +793,6 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
struct cgs_system_info *sys_info)
{
CGS_FUNC_ADEV;
struct amdgpu_cu_info cu_info;
if (NULL == sys_info)
return -ENODEV;
......@@ -818,8 +817,7 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
sys_info->value = adev->pg_flags;
break;
case CGS_SYSTEM_INFO_GFX_CU_INFO:
amdgpu_asic_get_cu_info(adev, &cu_info);
sys_info->value = cu_info.number;
sys_info->value = adev->gfx.cu_info.number;
break;
default:
return -ENODEV;
......
......@@ -427,7 +427,6 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
}
case AMDGPU_INFO_DEV_INFO: {
struct drm_amdgpu_info_device dev_info = {};
struct amdgpu_cu_info cu_info;
dev_info.device_id = dev->pdev->device;
dev_info.chip_rev = adev->rev_id;
......@@ -461,11 +460,11 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
AMDGPU_GPU_PAGE_SIZE;
dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE;
amdgpu_asic_get_cu_info(adev, &cu_info);
dev_info.cu_active_number = cu_info.number;
dev_info.cu_ao_mask = cu_info.ao_cu_mask;
dev_info.cu_active_number = adev->gfx.cu_info.number;
dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
dev_info.ce_ram_size = adev->gfx.ce_ram_size;
memcpy(&dev_info.cu_bitmap[0], &cu_info.bitmap[0], sizeof(cu_info.bitmap));
memcpy(&dev_info.cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
sizeof(adev->gfx.cu_info.bitmap));
dev_info.vram_type = adev->mc.vram_type;
dev_info.vram_bit_width = adev->mc.vram_width;
dev_info.vce_harvest_config = adev->vce.harvest_config;
......
......@@ -2007,7 +2007,6 @@ static const struct amdgpu_asic_funcs cik_asic_funcs =
.get_xclk = &cik_get_xclk,
.set_uvd_clocks = &cik_set_uvd_clocks,
.set_vce_clocks = &cik_set_vce_clocks,
.get_cu_info = &gfx_v7_0_get_cu_info,
/* these should be moved to their own ip modules */
.get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
.wait_for_mc_idle = &gmc_v7_0_mc_wait_for_idle,
......
......@@ -53,7 +53,6 @@
static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
int gfx_v7_0_get_cu_info(struct amdgpu_device *, struct amdgpu_cu_info *);
MODULE_FIRMWARE("radeon/bonaire_pfp.bin");
MODULE_FIRMWARE("radeon/bonaire_me.bin");
......@@ -882,6 +881,7 @@ static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev);
static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
/*
* Core functions
......@@ -1718,6 +1718,7 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
gfx_v7_0_tiling_mode_table_init(adev);
gfx_v7_0_setup_rb(adev);
gfx_v7_0_get_cu_info(adev);
/* set HW defaults for 3D engine */
WREG32(mmCP_MEQ_THRESHOLDS,
......@@ -3869,18 +3870,13 @@ static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
{
uint32_t tmp, active_cu_number;
struct amdgpu_cu_info cu_info;
gfx_v7_0_get_cu_info(adev, &cu_info);
tmp = cu_info.ao_cu_mask;
active_cu_number = cu_info.number;
u32 tmp;
WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, tmp);
WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
tmp = RREG32(mmRLC_MAX_PG_CU);
tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
tmp |= (active_cu_number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
WREG32(mmRLC_MAX_PG_CU, tmp);
}
......@@ -5015,14 +5011,11 @@ static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
}
int gfx_v7_0_get_cu_info(struct amdgpu_device *adev,
struct amdgpu_cu_info *cu_info)
static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
{
int i, j, k, counter, active_cu_number = 0;
u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
if (!adev || !cu_info)
return -EINVAL;
struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
memset(cu_info, 0, sizeof(*cu_info));
......@@ -5053,6 +5046,4 @@ int gfx_v7_0_get_cu_info(struct amdgpu_device *adev,
cu_info->number = active_cu_number;
cu_info->ao_cu_mask = ao_cu_mask;
return 0;
}
......@@ -32,6 +32,5 @@ void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev);
void gfx_v7_0_rlc_stop(struct amdgpu_device *adev);
uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev);
void gfx_v7_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num);
int gfx_v7_0_get_cu_info(struct amdgpu_device *adev, struct amdgpu_cu_info *cu_info);
#endif
......@@ -636,6 +636,7 @@ static void gfx_v8_0_set_irq_funcs(struct amdgpu_device *adev);
static void gfx_v8_0_set_gds_init(struct amdgpu_device *adev);
static void gfx_v8_0_set_rlc_funcs(struct amdgpu_device *adev);
static u32 gfx_v8_0_get_csb_size(struct amdgpu_device *adev);
static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev);
static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev)
{
......@@ -3431,6 +3432,7 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
gfx_v8_0_tiling_mode_table_init(adev);
gfx_v8_0_setup_rb(adev);
gfx_v8_0_get_cu_info(adev);
/* XXX SH_MEM regs */
/* where to put LDS, scratch, GPUVM in FSA64 space */
......@@ -6212,14 +6214,11 @@ static u32 gfx_v8_0_get_cu_active_bitmap(struct amdgpu_device *adev)
return (~data) & mask;
}
int gfx_v8_0_get_cu_info(struct amdgpu_device *adev,
struct amdgpu_cu_info *cu_info)
static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev)
{
int i, j, k, counter, active_cu_number = 0;
u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
if (!adev || !cu_info)
return -EINVAL;
struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
memset(cu_info, 0, sizeof(*cu_info));
......@@ -6250,6 +6249,4 @@ int gfx_v8_0_get_cu_info(struct amdgpu_device *adev,
cu_info->number = active_cu_number;
cu_info->ao_cu_mask = ao_cu_mask;
return 0;
}
......@@ -28,6 +28,5 @@ extern const struct amd_ip_funcs gfx_v8_0_ip_funcs;
uint64_t gfx_v8_0_get_gpu_clock_counter(struct amdgpu_device *adev);
void gfx_v8_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num);
int gfx_v8_0_get_cu_info(struct amdgpu_device *adev, struct amdgpu_cu_info *cu_info);
#endif
......@@ -1118,7 +1118,6 @@ static const struct amdgpu_asic_funcs vi_asic_funcs =
.get_xclk = &vi_get_xclk,
.set_uvd_clocks = &vi_set_uvd_clocks,
.set_vce_clocks = &vi_set_vce_clocks,
.get_cu_info = &gfx_v8_0_get_cu_info,
/* these should be moved to their own ip modules */
.get_gpu_clock_counter = &gfx_v8_0_get_gpu_clock_counter,
.wait_for_mc_idle = &gmc_v8_0_mc_wait_for_idle,
......
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