diff options
author | Flora Cui <Flora.Cui@amd.com> | 2017-06-20 11:08:35 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-06-29 12:43:49 -0400 |
commit | dbfe85ea496728ccf7731601084853f760be77d7 (patch) | |
tree | 7029e2119b04924de3deb34f90dbb8e75f0ebfd8 /drivers/gpu/drm | |
parent | 552c8f76afe7d24c1c1415ec951dea56d553d59c (diff) | |
download | op-kernel-dev-dbfe85ea496728ccf7731601084853f760be77d7.zip op-kernel-dev-dbfe85ea496728ccf7731601084853f760be77d7.tar.gz |
drm/amdgpu: Fix the exported always on CU bitmap
Newer asics with 4 SEs are not able to fit the entire bitmask in the
original field, use an array instead.
v2: keep cu_ao_mask for backward compatibility.
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 |
7 files changed, 21 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 12d61ed..ea8242e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1028,12 +1028,15 @@ struct amdgpu_gfx_config { }; struct amdgpu_cu_info { - uint32_t number; /* total active CU number */ - uint32_t ao_cu_mask; uint32_t max_waves_per_simd; uint32_t wave_front_size; uint32_t max_scratch_slots_per_cu; uint32_t lds_size; + + /* total active CU number */ + uint32_t number; + uint32_t ao_cu_mask; + uint32_t ao_cu_bitmap[4][4]; uint32_t bitmap[4][4]; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 3e5d550..aef43b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -67,9 +67,10 @@ * - 3.15.0 - Export more gpu info for gfx9 * - 3.16.0 - Add reserved vmid support * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS. + * - 3.18.0 - Export gpu always on cu bitmap */ #define KMS_DRIVER_MAJOR 3 -#define KMS_DRIVER_MINOR 17 +#define KMS_DRIVER_MINOR 18 #define KMS_DRIVER_PATCHLEVEL 0 int amdgpu_vram_limit = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 12497a4..b0b2310 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -594,6 +594,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file 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_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0], + sizeof(adev->gfx.cu_info.ao_cu_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; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c index 7b0b3cf..5173ca1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c @@ -3535,7 +3535,9 @@ static void gfx_v6_0_get_cu_info(struct amdgpu_device *adev) mask <<= 1; } active_cu_number += counter; - ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + if (i < 2 && j < 2) + ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + cu_info->ao_cu_bitmap[i][j] = ao_bitmap; } } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index ec75428..37b45e4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -5427,7 +5427,9 @@ static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev) mask <<= 1; } active_cu_number += counter; - ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + if (i < 2 && j < 2) + ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + cu_info->ao_cu_bitmap[i][j] = ao_bitmap; } } gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 9a26827..a1ef7f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -7087,7 +7087,9 @@ static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev) mask <<= 1; } active_cu_number += counter; - ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + if (i < 2 && j < 2) + ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + cu_info->ao_cu_bitmap[i][j] = ao_bitmap; } } gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 209bf01..2e6f203 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -4459,7 +4459,9 @@ static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev, mask <<= 1; } active_cu_number += counter; - ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + if (i < 2 && j < 2) + ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + cu_info->ao_cu_bitmap[i][j] = ao_bitmap; } } gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); |