[PATCH 1/4] drm/amd: Drop special case for yellow carp without discovery

[Alex Deucher]

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

On Tue, Sep 5, 2023 at 3:45 PM Mario Limonciello
<mario.limonciello at amd.com> wrote:
>
> `amdgpu_gmc_get_vbios_allocations` has a special case for how to
> bring up yellow carp when amdgpu discovery is turned off. As this ASIC
> ships with discovery turned on, it's generally dead code and worse it
> causes `adev->mman.keep_stolen_vga_memory` to not be initialized for
> yellow carp.
>
> Remove it.
>
> Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 6 ------
>  1 file changed, 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> index 5f7641d9f346..27e534b0b8e5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> @@ -725,12 +725,6 @@ void amdgpu_gmc_get_vbios_allocations(struct amdgpu_device *adev)
>         case CHIP_RENOIR:
>                 adev->mman.keep_stolen_vga_memory = true;
>                 break;
> -       case CHIP_YELLOW_CARP:
> -               if (amdgpu_discovery == 0) {
> -                       adev->mman.stolen_reserved_offset = 0x1ffb0000;
> -                       adev->mman.stolen_reserved_size = 64 * PAGE_SIZE;
> -               }
> -               break;
>         default:
>                 adev->mman.keep_stolen_vga_memory = false;
>                 break;
> --
> 2.34.1
>