From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/video/fbdev/aty/atyfb.h | 18 +++++++++++-------
1 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/video/fbdev/aty/atyfb.h b/kernel/drivers/video/fbdev/aty/atyfb.h
index d09bab3..551372f 100644
--- a/kernel/drivers/video/fbdev/aty/atyfb.h
+++ b/kernel/drivers/video/fbdev/aty/atyfb.h
@@ -147,6 +147,7 @@
u16 pci_id;
u32 accel_flags;
int blitter_may_be_busy;
+ unsigned fifo_space;
int asleep;
int lock_blank;
unsigned long res_start;
@@ -286,8 +287,8 @@
#endif
}
-#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \
-defined (CONFIG_FB_ATY_GENERIC_LCD) || defined (CONFIG_FB_ATY_BACKLIGHT)
+#if defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) || \
+defined (CONFIG_FB_ATY_BACKLIGHT)
extern void aty_st_lcd(int index, u32 val, const struct atyfb_par *par);
extern u32 aty_ld_lcd(int index, const struct atyfb_par *par);
#endif
@@ -340,16 +341,19 @@
* Hardware cursor support
*/
-extern int aty_init_cursor(struct fb_info *info);
+extern int aty_init_cursor(struct fb_info *info, struct fb_ops *atyfb_ops);
/*
* Hardware acceleration
*/
-static inline void wait_for_fifo(u16 entries, const struct atyfb_par *par)
+static inline void wait_for_fifo(u16 entries, struct atyfb_par *par)
{
- while ((aty_ld_le32(FIFO_STAT, par) & 0xffff) >
- ((u32) (0x8000 >> entries)));
+ unsigned fifo_space = par->fifo_space;
+ while (entries > fifo_space) {
+ fifo_space = 16 - fls(aty_ld_le32(FIFO_STAT, par) & 0xffff);
+ }
+ par->fifo_space = fifo_space - entries;
}
static inline void wait_for_idle(struct atyfb_par *par)
@@ -359,7 +363,7 @@
par->blitter_may_be_busy = 0;
}
-extern void aty_reset_engine(const struct atyfb_par *par);
+extern void aty_reset_engine(struct atyfb_par *par);
extern void aty_init_engine(struct atyfb_par *par, struct fb_info *info);
void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
--
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