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Code Issues Releases Wiki Activity

drm/ast: Add helper to hide cursor

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As the inverse to ast_cursor_show(), ast_cursor_hide() disables the
HW cursor.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200702115029.5281-9-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-07-02 13:50:23 +02:00
parent 6567bc9824
commit c91eadd110
3 changed files with 7 additions and 1 deletions
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5
drivers/gpu/drm/ast/ast_cursor.c
View file

@ -284,3 +284,8 @@ int ast_cursor_show(struct ast_private *ast, int x, int y,
return 0;
}
void ast_cursor_hide(struct ast_private *ast)
{
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, 0x00);
}

1
drivers/gpu/drm/ast/ast_drv.h
View file

@ -321,5 +321,6 @@ int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb);
void ast_cursor_page_flip(struct ast_private *ast);
int ast_cursor_show(struct ast_private *ast, int x, int y,
unsigned int offset_x, unsigned int offset_y);
void ast_cursor_hide(struct ast_private *ast);
#endif

2
drivers/gpu/drm/ast/ast_mode.c
View file

@ -683,7 +683,7 @@ ast_cursor_plane_helper_atomic_disable(struct drm_plane *plane,
{
struct ast_private *ast = to_ast_private(plane->dev);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, 0x00);
ast_cursor_hide(ast);
}
static const struct drm_plane_helper_funcs ast_cursor_plane_helper_funcs = {