[PATCH v2] drm/amd/display: Update modifier list for gfx10_3

[Bas Nieuwenhuizen]

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Tested-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

(Checked that Weston on SIENNA_CICHLID now gets DCC)

Thanks!

On Thu, Apr 15, 2021 at 7:35 PM Qingqing Zhuo <qingqing.zhuo at amd.com> wrote:

> [Why]
> Current list supports modifiers that have DCC_MAX_COMPRESSED_BLOCK
> set to AMD_FMT_MOD_DCC_BLOCK_128B, while AMD_FMT_MOD_DCC_BLOCK_64B
> is used instead by userspace.
>
> [How]
> Replace AMD_FMT_MOD_DCC_BLOCK_128B with AMD_FMT_MOD_DCC_BLOCK_64B
> for modifiers with DCC supported.
>
> Fixes: 91e54fd70c6a ("drm/amd/display: Expose modifiers")
> Signed-off-by: Qingqing Zhuo <qingqing.zhuo at amd.com>
> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index e29cb2e956db..9fded25d2363 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -4544,7 +4544,7 @@ add_gfx10_3_modifiers(const struct amdgpu_device
> *adev,
>                     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
>                     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
>                     AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
> -                   AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK,
> AMD_FMT_MOD_DCC_BLOCK_128B));
> +                   AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK,
> AMD_FMT_MOD_DCC_BLOCK_64B));
>
>         add_modifier(mods, size, capacity, AMD_FMT_MOD |
>                     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
> @@ -4556,7 +4556,7 @@ add_gfx10_3_modifiers(const struct amdgpu_device
> *adev,
>                     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
>                     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
>                     AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
> -                   AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK,
> AMD_FMT_MOD_DCC_BLOCK_128B));
> +                   AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK,
> AMD_FMT_MOD_DCC_BLOCK_64B));
>
>         add_modifier(mods, size, capacity, AMD_FMT_MOD |
>                     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
> --
> 2.17.1
>
>
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