Separating the cursor's move() function from the show() function in preparation of further rework of the cursor update code.
'Showing' the cursor from within the move() function is required to update the cursor position.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de --- drivers/gpu/drm/ast/ast_mode.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 6caa6ebfeaa8..a4cbf2d5ee0a 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1236,6 +1236,7 @@ static int ast_cursor_move(struct drm_crtc *crtc, struct ast_private *ast = crtc->dev->dev_private; int x_offset, y_offset; u8 *sig; + u8 jreg;
sig = drm_gem_vram_kmap(drm_gem_vram_of_gem(ast->cursor_cache), false, NULL); @@ -1262,7 +1263,9 @@ static int ast_cursor_move(struct drm_crtc *crtc, ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, ((y >> 8) & 0x07));
/* dummy write to fire HWC */ - ast_show_cursor(crtc); + jreg = 0x02 | + 0x01; /* enable ARGB4444 cursor */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, jreg);
return 0; }