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drm/ast: Initialize mode setting in ast_mode_config_init()

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There's modesetting init code in ast_main.c. Move it to ast_mode.c and
merge it with the modesetting init code in ast_mode_init(). The result
is ast_mode_config_init(), which initalizes the whole modesetting.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200702115029.5281-15-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-07-02 13:50:29 +02:00
parent 1728bf6402
commit e6949ff3ca
3 changed files with 41 additions and 37 deletions
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2
drivers/gpu/drm/ast/ast_drv.h
View File

@ -286,7 +286,7 @@ struct ast_crtc_state {
#define to_ast_crtc_state(state) container_of(state, struct ast_crtc_state, base)
extern int ast_mode_init(struct drm_device *dev);
int ast_mode_config_init(struct ast_private *ast);
#define AST_MM_ALIGN_SHIFT 4
#define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1)

35
drivers/gpu/drm/ast/ast_main.c
View File

@ -31,7 +31,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_vram_helper.h>
#include "ast_drv.h"
@ -379,13 +378,6 @@ static int ast_get_dram_info(struct drm_device *dev)
return 0;
}
static const struct drm_mode_config_funcs ast_mode_funcs = {
.fb_create = drm_gem_fb_create,
.mode_valid = drm_vram_helper_mode_valid,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
static u32 ast_get_vram_info(struct drm_device *dev)
{
struct ast_private *ast = to_ast_private(dev);
@ -473,35 +465,10 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
if (ret)
goto out_free;
ret = drmm_mode_config_init(dev);
ret = ast_mode_config_init(ast);
if (ret)
goto out_free;
dev->mode_config.funcs = (void *)&ast_mode_funcs;
dev->mode_config.min_width = 0;
dev->mode_config.min_height = 0;
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 1;
dev->mode_config.fb_base = pci_resource_start(ast->dev->pdev, 0);
if (ast->chip == AST2100 ||
ast->chip == AST2200 ||
ast->chip == AST2300 ||
ast->chip == AST2400 ||
ast->chip == AST2500) {
dev->mode_config.max_width = 1920;
dev->mode_config.max_height = 2048;
} else {
dev->mode_config.max_width = 1600;
dev->mode_config.max_height = 1200;
}
ret = ast_mode_init(dev);
if (ret)
goto out_free;
drm_mode_config_reset(dev);
return 0;
out_free:
kfree(ast);

41
drivers/gpu/drm/ast/ast_mode.c
View File

@ -37,6 +37,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_vram_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_probe_helper.h>
@ -1069,15 +1070,49 @@ static int ast_connector_init(struct drm_device *dev)
return 0;
}
int ast_mode_init(struct drm_device *dev)
/*
* Mode config
*/
static const struct drm_mode_config_funcs ast_mode_config_funcs = {
.fb_create = drm_gem_fb_create,
.mode_valid = drm_vram_helper_mode_valid,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
int ast_mode_config_init(struct ast_private *ast)
{
struct ast_private *ast = to_ast_private(dev);
struct drm_device *dev = ast->dev;
int ret;
ret = ast_cursor_init(ast);
if (ret)
return ret;
ret = drmm_mode_config_init(dev);
if (ret)
return ret;
dev->mode_config.funcs = &ast_mode_config_funcs;
dev->mode_config.min_width = 0;
dev->mode_config.min_height = 0;
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 1;
dev->mode_config.fb_base = pci_resource_start(ast->dev->pdev, 0);
if (ast->chip == AST2100 ||
ast->chip == AST2200 ||
ast->chip == AST2300 ||
ast->chip == AST2400 ||
ast->chip == AST2500) {
dev->mode_config.max_width = 1920;
dev->mode_config.max_height = 2048;
} else {
dev->mode_config.max_width = 1600;
dev->mode_config.max_height = 1200;
}
memset(&ast->primary_plane, 0, sizeof(ast->primary_plane));
ret = drm_universal_plane_init(dev, &ast->primary_plane, 0x01,
&ast_primary_plane_funcs,
@ -1107,6 +1142,8 @@ int ast_mode_init(struct drm_device *dev)
ast_encoder_init(dev);
ast_connector_init(dev);
drm_mode_config_reset(dev);
return 0;
}