[PATCH v2 65/86] drm/amdgpu: Run DRM default client setup

[Alex Deucher]

On Wed, Aug 21, 2024 at 9:06 AM Thomas Zimmermann <tzimmermann at suse.de> wrote:
>
> Call drm_client_setup() to run the kernel's default client setup
> for DRM. Set fbdev_probe in struct drm_driver, so that the client
> setup can start the common fbdev client.
>
> The amdgpu driver specifies a preferred color mode depending on
> the available video memory, with a default of 32. Adapt this for
> the new client interface.
>
> v2:
> - style changes
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: "Christian König" <christian.koenig at amd.com>
> Cc: Xinhui Pan <Xinhui.Pan at amd.com>

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

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 5dd39e6c6223..849d59e2bca7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -23,6 +23,7 @@
>   */
>
>  #include <drm/amdgpu_drm.h>
> +#include <drm/drm_client_setup.h>
>  #include <drm/drm_drv.h>
>  #include <drm/drm_fbdev_ttm.h>
>  #include <drm/drm_gem.h>
> @@ -2341,11 +2342,15 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>          */
>         if (adev->mode_info.mode_config_initialized &&
>             !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
> +               const struct drm_format_info *format;
> +
>                 /* select 8 bpp console on low vram cards */
>                 if (adev->gmc.real_vram_size <= (32*1024*1024))
> -                       drm_fbdev_ttm_setup(adev_to_drm(adev), 8);
> +                       format = drm_format_info(DRM_FORMAT_C8);
>                 else
> -                       drm_fbdev_ttm_setup(adev_to_drm(adev), 32);
> +                       format = NULL;
> +
> +               drm_client_setup(adev_to_drm(adev), format);
>         }
>
>         ret = amdgpu_debugfs_init(adev);
> @@ -2957,6 +2962,7 @@ static const struct drm_driver amdgpu_kms_driver = {
>         .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
>         .dumb_create = amdgpu_mode_dumb_create,
>         .dumb_map_offset = amdgpu_mode_dumb_mmap,
> +       DRM_FBDEV_TTM_DRIVER_OPS,
>         .fops = &amdgpu_driver_kms_fops,
>         .release = &amdgpu_driver_release_kms,
>  #ifdef CONFIG_PROC_FS
> @@ -2983,6 +2989,7 @@ const struct drm_driver amdgpu_partition_driver = {
>         .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
>         .dumb_create = amdgpu_mode_dumb_create,
>         .dumb_map_offset = amdgpu_mode_dumb_mmap,
> +       DRM_FBDEV_TTM_DRIVER_OPS,
>         .fops = &amdgpu_driver_kms_fops,
>         .release = &amdgpu_driver_release_kms,
>
> --
> 2.46.0
>