Commit f67fb980 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/ast: Move Gen7+ POST code to separate source file 



Move POST code for Gen7+ to separate source file and hide it in
ast_2600_post(). There's not much going on here except for enabling
the DP transmitter chip.

v2:
- simplify logic (Jocelyn)

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250706162816.211552-3-tzimmermann@suse.de
parent 26ef96ee

drivers/gpu/drm/ast/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.



ast-y := \

	ast_2600.o \

	ast_cursor.o \

	ast_ddc.o \

	ast_dp501.o \

drivers/gpu/drm/ast/ast_2600.c

0 → 100644
+41 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: MIT

/*

 * Copyright 2012 Red Hat Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the

 * "Software"), to deal in the Software without restriction, including

 * without limitation the rights to use, copy, modify, merge, publish,

 * distribute, sub license, and/or sell copies of the Software, and to

 * permit persons to whom the Software is furnished to do so, subject to

 * the following conditions:

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL

 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,

 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

 * USE OR OTHER DEALINGS IN THE SOFTWARE.

 *

 * The above copyright notice and this permission notice (including the

 * next paragraph) shall be included in all copies or substantial portions

 * of the Software.

 */

/*

 * Authors: Dave Airlie <airlied@redhat.com>

 */



#include "ast_drv.h"



/*

 * POST

 */



int ast_2600_post(struct ast_device *ast)

{

	if (ast->tx_chip == AST_TX_ASTDP)

		return ast_dp_launch(ast);



	return 0;

}

drivers/gpu/drm/ast/ast_drv.h

+3 −0
Original line number Diff line number Diff line
@@ -417,6 +417,9 @@ struct ast_crtc_state { 


int ast_mm_init(struct ast_device *ast);



/* ast_2600.c */

int ast_2600_post(struct ast_device *ast);



/* ast post */

int ast_post_gpu(struct ast_device *ast);

u32 ast_mindwm(struct ast_device *ast, u32 r);

drivers/gpu/drm/ast/ast_post.c

+3 −5
Original line number Diff line number Diff line
@@ -348,11 +348,9 @@ int ast_post_gpu(struct ast_device *ast) 
	ast_set_def_ext_reg(ast);



	if (AST_GEN(ast) >= 7) {

		if (ast->tx_chip == AST_TX_ASTDP) {

			ret = ast_dp_launch(ast);

		ret = ast_2600_post(ast);

		if (ret)

			return ret;

		}

	} else if (AST_GEN(ast) >= 6) {

		if (ast->config_mode == ast_use_p2a) {

			ast_post_chip_2500(ast);