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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
This commit is contained in:
Thomas Zimmermann 2020-07-02 13:50:22 +02:00
parent 81039adc92
commit 6567bc9824
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/ast/ast_mode.c
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@ -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