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| author | Junwei Zhang <Jerry.Zhang@amd.com> | 2017-02-17 11:05:49 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:53:17 -0400 |
| commit | df6e2c4aeb263f9b9b904c1a087411ddf25c5e94 (patch) | |
| tree | f03e2adb8605033734a45406546c35fc69674802 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
| parent | 24de75151ba95bac63d785d950b71b2d57046c19 (diff) | |
| download | blackbird-obmc-linux-df6e2c4aeb263f9b9b904c1a087411ddf25c5e94.tar.gz blackbird-obmc-linux-df6e2c4aeb263f9b9b904c1a087411ddf25c5e94.zip | |
drm/amdgpu: export gfx config double offchip LDS buffers (v3)
v2: move the config struct to drm_amdgpu_info_device
v3: move the config feature to amdgpu_gca_config
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index c2a325185753..5682d945e588 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -3846,6 +3846,19 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev) mutex_unlock(&adev->srbm_mutex); } +static void gfx_v8_0_config_init(struct amdgpu_device *adev) +{ + switch (adev->asic_type) { + default: + adev->gfx.config.double_offchip_lds_buf = 1; + break; + case CHIP_CARRIZO: + case CHIP_STONEY: + adev->gfx.config.double_offchip_lds_buf = 0; + break; + } +} + static void gfx_v8_0_gpu_init(struct amdgpu_device *adev) { u32 tmp; @@ -3859,6 +3872,7 @@ 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); + gfx_v8_0_config_init(adev); /* XXX SH_MEM regs */ /* where to put LDS, scratch, GPUVM in FSA64 space */ |
