diff options
author | Likun Gao <Likun.Gao@amd.com> | 2018-11-08 15:19:54 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-10 00:29:12 +0300 |
commit | 106c7d6148e5aadd394e6701f7e498df49b869d1 (patch) | |
tree | 4ad91ee0536a5949138549cbac51b7f45dc6208b /drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | |
parent | 88dfc9a3dd47027c9ffc831635e5cf4e8ed3b781 (diff) | |
download | linux-106c7d6148e5aadd394e6701f7e498df49b869d1.tar.xz |
drm/amdgpu: abstract the function of enter/exit safe mode for RLC
Abstract the function of amdgpu_gfx_rlc_enter/exit_safe_mode and some part of
rlc_init to improve the reusability of RLC.
Signed-off-by: Likun Gao <Likun.Gao@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/amd/amdgpu/gfx_v6_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c index 192d98490188..1dc3013ea1d5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c @@ -2355,7 +2355,7 @@ static int gfx_v6_0_rlc_init(struct amdgpu_device *adev) { const u32 *src_ptr; volatile u32 *dst_ptr; - u32 dws, i; + u32 dws; u64 reg_list_mc_addr; const struct cs_section_def *cs_data; int r; @@ -2370,26 +2370,10 @@ static int gfx_v6_0_rlc_init(struct amdgpu_device *adev) cs_data = adev->gfx.rlc.cs_data; if (src_ptr) { - /* save restore block */ - r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, - &adev->gfx.rlc.save_restore_obj, - &adev->gfx.rlc.save_restore_gpu_addr, - (void **)&adev->gfx.rlc.sr_ptr); - if (r) { - dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", - r); - amdgpu_gfx_rlc_fini(adev); + /* init save restore block */ + r = amdgpu_gfx_rlc_init_sr(adev, dws); + if (r) return r; - } - - /* write the sr buffer */ - dst_ptr = adev->gfx.rlc.sr_ptr; - for (i = 0; i < adev->gfx.rlc.reg_list_size; i++) - dst_ptr[i] = cpu_to_le32(src_ptr[i]); - - amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj); - amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj); } if (cs_data) { |