[PATCH] drm/amdgpu/gfx9: derive tile pipes from golden settings

[Christian König]

Am 02.05.2017 um 22:17 schrieb Alex Deucher:
> rather than hardcoding it.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 8b281df..172b7b1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -781,7 +781,6 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
>   	switch (adev->asic_type) {
>   	case CHIP_VEGA10:
>   		adev->gfx.config.max_shader_engines = 4;
> -		adev->gfx.config.max_tile_pipes = 8; //??
>   		adev->gfx.config.max_cu_per_sh = 16;
>   		adev->gfx.config.max_sh_per_se = 1;
>   		adev->gfx.config.max_backends_per_se = 4;
> @@ -810,6 +809,10 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
>   					adev->gfx.config.gb_addr_config,
>   					GB_ADDR_CONFIG,
>   					NUM_PIPES);
> +
> +	adev->gfx.config.max_tile_pipes =
> +		adev->gfx.config.gb_addr_config_fields.num_pipes;
> +
>   	adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
>   			REG_GET_FIELD(
>   					adev->gfx.config.gb_addr_config,