Re: [PATCH] drm/amd/display: add prefix to amdgpu_dm_plane.h functions

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On Mon, Mar 6, 2023 at 3:23 AM David Tadokoro <davidbtadokoro@xxxxxxxxx> wrote:
>
> From: David Tadokoro <davidbtadokoro@xxxxxx>
>
> The amdgpu_dm_plane.h functions didn't have names that indicated where
> they were declared.
>
> To better filter results in debug tools like ftrace, prefix these
> functions with 'amdgpu_dm_plane_'.
>
> Note that we may want to make this same change in other files like
> amdgpu_dm_crtc.h.
>
> Signed-off-by: David Tadokoro <davidbtadokoro@xxxxxx>

Applied.  Thanks!

Alex

> ---
>  .../gpu/amdgpu/display/display-manager.rst    |  2 +-
>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 ++++++-------
>  .../amd/display/amdgpu_dm/amdgpu_dm_plane.c   | 20 +++++++++----------
>  .../amd/display/amdgpu_dm/amdgpu_dm_plane.h   | 12 +++++------
>  4 files changed, 24 insertions(+), 24 deletions(-)
>
> diff --git a/Documentation/gpu/amdgpu/display/display-manager.rst b/Documentation/gpu/amdgpu/display/display-manager.rst
> index b7abb18cfc82..be2651ecdd7f 100644
> --- a/Documentation/gpu/amdgpu/display/display-manager.rst
> +++ b/Documentation/gpu/amdgpu/display/display-manager.rst
> @@ -173,7 +173,7 @@ The alpha blending equation is configured from DRM to DC interface by the
>  following path:
>
>  1. When updating a :c:type:`drm_plane_state <drm_plane_state>`, DM calls
> -   :c:type:`fill_blending_from_plane_state()` that maps
> +   :c:type:`amdgpu_dm_plane_fill_blending_from_plane_state()` that maps
>     :c:type:`drm_plane_state <drm_plane_state>` attributes to
>     :c:type:`dc_plane_info <dc_plane_info>` struct to be handled in the
>     OS-agnostic component (DC).
> 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 4217ebe6391b..f7111acd45cc 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -2923,7 +2923,7 @@ const struct amdgpu_ip_block_version dm_ip_block =
>
>  static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = {
>         .fb_create = amdgpu_display_user_framebuffer_create,
> -       .get_format_info = amd_get_format_info,
> +       .get_format_info = amdgpu_dm_plane_get_format_info,
>         .output_poll_changed = drm_fb_helper_output_poll_changed,
>         .atomic_check = amdgpu_dm_atomic_check,
>         .atomic_commit = drm_atomic_helper_commit,
> @@ -4948,7 +4948,7 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
>         if (ret)
>                 return ret;
>
> -       ret = fill_plane_buffer_attributes(adev, afb, plane_info->format,
> +       ret = amdgpu_dm_plane_fill_plane_buffer_attributes(adev, afb, plane_info->format,
>                                            plane_info->rotation, tiling_flags,
>                                            &plane_info->tiling_info,
>                                            &plane_info->plane_size,
> @@ -4957,7 +4957,7 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
>         if (ret)
>                 return ret;
>
> -       fill_blending_from_plane_state(
> +       amdgpu_dm_plane_fill_blending_from_plane_state(
>                 plane_state, &plane_info->per_pixel_alpha, &plane_info->pre_multiplied_alpha,
>                 &plane_info->global_alpha, &plane_info->global_alpha_value);
>
> @@ -4976,7 +4976,7 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
>         int ret;
>         bool force_disable_dcc = false;
>
> -       ret = fill_dc_scaling_info(adev, plane_state, &scaling_info);
> +       ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, plane_state, &scaling_info);
>         if (ret)
>                 return ret;
>
> @@ -7882,7 +7882,7 @@ static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state)
>          */
>         for_each_old_plane_in_state(state, plane, old_plane_state, i)
>                 if (plane->type == DRM_PLANE_TYPE_CURSOR)
> -                       handle_cursor_update(plane, old_plane_state);
> +                       amdgpu_dm_plane_handle_cursor_update(plane, old_plane_state);
>  }
>
>  static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
> @@ -7967,7 +7967,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
>                         bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix;
>                 }
>
> -               fill_dc_scaling_info(dm->adev, new_plane_state,
> +               amdgpu_dm_plane_fill_dc_scaling_info(dm->adev, new_plane_state,
>                                      &bundle->scaling_infos[planes_count]);
>
>                 bundle->surface_updates[planes_count].scaling_info =
> @@ -9634,7 +9634,7 @@ static int dm_update_plane_state(struct dc *dc,
>                 if (!needs_reset)
>                         return 0;
>
> -               ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state);
> +               ret = amdgpu_dm_plane_helper_check_state(new_plane_state, new_crtc_state);
>                 if (ret)
>                         return ret;
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> index 28fb1f02591a..dc23c788cdba 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> @@ -90,12 +90,12 @@ enum dm_micro_swizzle {
>         MICRO_SWIZZLE_R = 3
>  };
>
> -const struct drm_format_info *amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
> +const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
>  {
>         return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]);
>  }
>
> -void fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
> +void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
>                                bool *per_pixel_alpha, bool *pre_multiplied_alpha,
>                                bool *global_alpha, int *global_alpha_value)
>  {
> @@ -759,7 +759,7 @@ static int attach_color_mgmt_properties(struct amdgpu_display_manager *dm, struc
>  }
>  #endif
>
> -int fill_plane_buffer_attributes(struct amdgpu_device *adev,
> +int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,
>                              const struct amdgpu_framebuffer *afb,
>                              const enum surface_pixel_format format,
>                              const enum dc_rotation_angle rotation,
> @@ -918,7 +918,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
>                         dm_plane_state_new->dc_state;
>                 bool force_disable_dcc = !plane_state->dcc.enable;
>
> -               fill_plane_buffer_attributes(
> +               amdgpu_dm_plane_fill_plane_buffer_attributes(
>                         adev, afb, plane_state->format, plane_state->rotation,
>                         afb->tiling_flags,
>                         &plane_state->tiling_info, &plane_state->plane_size,
> @@ -999,7 +999,7 @@ static void get_min_max_dc_plane_scaling(struct drm_device *dev,
>                 *min_downscale = 1000;
>  }
>
> -int dm_plane_helper_check_state(struct drm_plane_state *state,
> +int amdgpu_dm_plane_helper_check_state(struct drm_plane_state *state,
>                                        struct drm_crtc_state *new_crtc_state)
>  {
>         struct drm_framebuffer *fb = state->fb;
> @@ -1053,7 +1053,7 @@ int dm_plane_helper_check_state(struct drm_plane_state *state,
>                 state, new_crtc_state, min_scale, max_scale, true, true);
>  }
>
> -int fill_dc_scaling_info(struct amdgpu_device *adev,
> +int amdgpu_dm_plane_fill_dc_scaling_info(struct amdgpu_device *adev,
>                                 const struct drm_plane_state *state,
>                                 struct dc_scaling_info *scaling_info)
>  {
> @@ -1161,11 +1161,11 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
>         if (!new_crtc_state)
>                 return -EINVAL;
>
> -       ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state);
> +       ret = amdgpu_dm_plane_helper_check_state(new_plane_state, new_crtc_state);
>         if (ret)
>                 return ret;
>
> -       ret = fill_dc_scaling_info(adev, new_plane_state, &scaling_info);
> +       ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, new_plane_state, &scaling_info);
>         if (ret)
>                 return ret;
>
> @@ -1229,7 +1229,7 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,
>         return 0;
>  }
>
> -void handle_cursor_update(struct drm_plane *plane,
> +void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane,
>                                  struct drm_plane_state *old_plane_state)
>  {
>         struct amdgpu_device *adev = drm_to_adev(plane->dev);
> @@ -1314,7 +1314,7 @@ static void dm_plane_atomic_async_update(struct drm_plane *plane,
>         plane->state->crtc_w = new_state->crtc_w;
>         plane->state->crtc_h = new_state->crtc_h;
>
> -       handle_cursor_update(plane, old_state);
> +       amdgpu_dm_plane_handle_cursor_update(plane, old_state);
>  }
>
>  static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
> index a4bee8528a51..930f1572f898 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
> @@ -29,17 +29,17 @@
>
>  #include "dc.h"
>
> -void handle_cursor_update(struct drm_plane *plane,
> +void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane,
>                           struct drm_plane_state *old_plane_state);
>
> -int fill_dc_scaling_info(struct amdgpu_device *adev,
> +int amdgpu_dm_plane_fill_dc_scaling_info(struct amdgpu_device *adev,
>                          const struct drm_plane_state *state,
>                          struct dc_scaling_info *scaling_info);
>
> -int dm_plane_helper_check_state(struct drm_plane_state *state,
> +int amdgpu_dm_plane_helper_check_state(struct drm_plane_state *state,
>                                 struct drm_crtc_state *new_crtc_state);
>
> -int fill_plane_buffer_attributes(struct amdgpu_device *adev,
> +int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,
>                                  const struct amdgpu_framebuffer *afb,
>                                  const enum surface_pixel_format format,
>                                  const enum dc_rotation_angle rotation,
> @@ -56,9 +56,9 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
>                          unsigned long possible_crtcs,
>                          const struct dc_plane_cap *plane_cap);
>
> -const struct drm_format_info *amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
> +const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
>
> -void fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
> +void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
>                                     bool *per_pixel_alpha, bool *pre_multiplied_alpha,
>                                     bool *global_alpha, int *global_alpha_value);
>
> --
> 2.39.2
>



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