[v2,10/10] drm/gem-vram: Remove support for simple display pipelines

Commit Message

Thomas Zimmermann Sept. 2, 2024, 10:53 a.m. UTC

There are no more drivers that use GEM VRAM helpers with a simple
display pipeline. Remove the respective code.

Signed-off-by: Thomas Zimmermann <[e-mail]>
Acked-by: Gerd Hoffmann <[e-mail]>
---
 drivers/gpu/drm/drm_gem_vram_helper.c | 45 ---------------------------
 include/drm/drm_gem_vram_helper.h     | 13 --------
 2 files changed, 58 deletions(-)

Patch

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 6027584406af..22b1fe9c03b8 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -16,7 +16,6 @@ 
 #include <drm/drm_mode.h>
 #include <drm/drm_plane.h>
 #include <drm/drm_prime.h>
-#include <drm/drm_simple_kms_helper.h>
 
 #include <drm/ttm/ttm_range_manager.h>
 #include <drm/ttm/ttm_tt.h>
@@ -686,50 +685,6 @@  drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
 }
 EXPORT_SYMBOL(drm_gem_vram_plane_helper_cleanup_fb);
 
-/*
- * Helpers for struct drm_simple_display_pipe_funcs
- */
-
-/**
- * drm_gem_vram_simple_display_pipe_prepare_fb() - Implements &struct
- *				   drm_simple_display_pipe_funcs.prepare_fb
- * @pipe:	a simple display pipe
- * @new_state:	the plane's new state
- *
- * During plane updates, this function pins the GEM VRAM
- * objects of the plane's new framebuffer to VRAM. Call
- * drm_gem_vram_simple_display_pipe_cleanup_fb() to unpin them.
- *
- * Returns:
- *	0 on success, or
- *	a negative errno code otherwise.
- */
-int drm_gem_vram_simple_display_pipe_prepare_fb(
-	struct drm_simple_display_pipe *pipe,
-	struct drm_plane_state *new_state)
-{
-	return drm_gem_vram_plane_helper_prepare_fb(&pipe->plane, new_state);
-}
-EXPORT_SYMBOL(drm_gem_vram_simple_display_pipe_prepare_fb);
-
-/**
- * drm_gem_vram_simple_display_pipe_cleanup_fb() - Implements &struct
- *						   drm_simple_display_pipe_funcs.cleanup_fb
- * @pipe:	a simple display pipe
- * @old_state:	the plane's old state
- *
- * During plane updates, this function unpins the GEM VRAM
- * objects of the plane's old framebuffer from VRAM. Complements
- * drm_gem_vram_simple_display_pipe_prepare_fb().
- */
-void drm_gem_vram_simple_display_pipe_cleanup_fb(
-	struct drm_simple_display_pipe *pipe,
-	struct drm_plane_state *old_state)
-{
-	drm_gem_vram_plane_helper_cleanup_fb(&pipe->plane, old_state);
-}
-EXPORT_SYMBOL(drm_gem_vram_simple_display_pipe_cleanup_fb);
-
 /*
  * PRIME helpers
  */
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index 9a73f786f4ad..00830b49a3ff 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -17,7 +17,6 @@ 
 struct drm_mode_create_dumb;
 struct drm_plane;
 struct drm_plane_state;
-struct drm_simple_display_pipe;
 struct filp;
 struct vm_area_struct;
 
@@ -137,18 +136,6 @@  drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
 	.prepare_fb = drm_gem_vram_plane_helper_prepare_fb, \
 	.cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb
 
-/*
- * Helpers for struct drm_simple_display_pipe_funcs
- */
-
-int drm_gem_vram_simple_display_pipe_prepare_fb(
-	struct drm_simple_display_pipe *pipe,
-	struct drm_plane_state *new_state);
-
-void drm_gem_vram_simple_display_pipe_cleanup_fb(
-	struct drm_simple_display_pipe *pipe,
-	struct drm_plane_state *old_state);
-
 /**
  * define DRM_GEM_VRAM_DRIVER - default callback functions for
  *				&struct drm_driver