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authorThomas Zimmermann <tzimmermann@suse.de>2020-07-02 13:50:22 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2020-07-07 11:11:39 +0200
commit6567bc98247def93d7bd895a8e4ef0b19aed01a0 (patch)
tree4ca87e5bc428fabb87639bdd55c9c60efdac5446 /drivers/gpu/drm/ast
parent81039adc92cd7a1eb99a6c53f33376e972d96971 (diff)
drm/ast: Don't enable HW cursors twice during atomic update
The ast_cursor_show() helper enables the cursor to be displayed. No need to repeat that operation in the plane's atomic-update function. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200702115029.5281-8-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/ast')
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index b452f9e28d7c..5c41a91f5630 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -664,7 +664,6 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
struct drm_framebuffer *fb = state->fb;
struct ast_private *ast = plane->dev->dev_private;
unsigned int offset_x, offset_y;
- u8 jreg;
offset_x = AST_MAX_HWC_WIDTH - fb->width;
offset_y = AST_MAX_HWC_WIDTH - fb->height;
@@ -676,11 +675,6 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
ast_cursor_show(ast, state->crtc_x, state->crtc_y,
offset_x, offset_y);
-
- jreg = 0x2;
- /* enable ARGB cursor */
- jreg |= 1;
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, jreg);
}
static void