Commit eddc0acf authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/bochs: Replace prepare_fb()/cleanup_fb() with GEM VRAM helpers 



GEM VRAM provides an implementation for prepare_fb() and cleanup_fb()
of struct drm_simple_display_pipe_funcs. Switch over bochs.

v2:
	* use helpers for struct drm_simple_display_pipe_funcs

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20191024081404.6978-3-tzimmermann@suse.de
parent 6542ad89

drivers/gpu/drm/bochs/bochs_kms.c

+2 −24
Original line number Diff line number Diff line
@@ -69,33 +69,11 @@ static void bochs_pipe_update(struct drm_simple_display_pipe *pipe, 
	}

}



static int bochs_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,

				 struct drm_plane_state *new_state)

{

	struct drm_gem_vram_object *gbo;



	if (!new_state->fb)

		return 0;

	gbo = drm_gem_vram_of_gem(new_state->fb->obj[0]);

	return drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);

}



static void bochs_pipe_cleanup_fb(struct drm_simple_display_pipe *pipe,

				  struct drm_plane_state *old_state)

{

	struct drm_gem_vram_object *gbo;



	if (!old_state->fb)

		return;

	gbo = drm_gem_vram_of_gem(old_state->fb->obj[0]);

	drm_gem_vram_unpin(gbo);

}



static const struct drm_simple_display_pipe_funcs bochs_pipe_funcs = {

	.enable	    = bochs_pipe_enable,

	.update	    = bochs_pipe_update,

	.prepare_fb = bochs_pipe_prepare_fb,

	.cleanup_fb = bochs_pipe_cleanup_fb,

	.prepare_fb = drm_gem_vram_simple_display_pipe_prepare_fb,

	.cleanup_fb = drm_gem_vram_simple_display_pipe_cleanup_fb,

};



static int bochs_connector_get_modes(struct drm_connector *connector)

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