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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-07-02 13:50:22 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-07-07 11:11:39 +0200 |
| commit | 6567bc98247def93d7bd895a8e4ef0b19aed01a0 (patch) | |
| tree | 4ca87e5bc428fabb87639bdd55c9c60efdac5446 /drivers/gpu/drm/ast | |
| parent | 81039adc92cd7a1eb99a6c53f33376e972d96971 (diff) | |
| download | linux-6567bc98247def93d7bd895a8e4ef0b19aed01a0.tar.bz2 | |
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.c | 6 |
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 |