diff options
| author | Helge Deller <deller@gmx.de> | 2022-01-13 16:35:53 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-10 18:15:32 +0100 |
| commit | 154934c74f976b8d35820e8f53a0c2800d651dd0 (patch) | |
| tree | 669776c2f253db04b9626d8da1aeef12d8acf268 /drivers/video | |
| parent | b524b41806e988bd754d92ebe852e5621aeed41c (diff) | |
video/fbdev/stifb: Implement the stifb_fillrect() function
[ Upstream commit 9c379c65241707e44072139d782bc2dfec9b4ab3 ]
The stifb driver (for Artist/HCRX graphics on PA-RISC) was missing
the fillrect function.
Tested on a 715/64 PA-RISC machine and in qemu.
Signed-off-by: Helge Deller <deller@gmx.de>
Stable-dep-of: 776d875fd4cb ("fbdev: stifb: Fall back to cfb_fillrect() on 32-bit HCRX cards")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/stifb.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c index b0470f4f595e..7753e586e65a 100644 --- a/drivers/video/fbdev/stifb.c +++ b/drivers/video/fbdev/stifb.c @@ -1041,6 +1041,47 @@ stifb_copyarea(struct fb_info *info, const struct fb_copyarea *area) SETUP_FB(fb); } +#define ARTIST_VRAM_SIZE 0x000804 +#define ARTIST_VRAM_SRC 0x000808 +#define ARTIST_VRAM_SIZE_TRIGGER_WINFILL 0x000a04 +#define ARTIST_VRAM_DEST_TRIGGER_BLOCKMOVE 0x000b00 +#define ARTIST_SRC_BM_ACCESS 0x018008 +#define ARTIST_FGCOLOR 0x018010 +#define ARTIST_BGCOLOR 0x018014 +#define ARTIST_BITMAP_OP 0x01801c + +static void +stifb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct stifb_info *fb = container_of(info, struct stifb_info, info); + + if (rect->rop != ROP_COPY) + return cfb_fillrect(info, rect); + + SETUP_HW(fb); + + if (fb->info.var.bits_per_pixel == 32) { + WRITE_WORD(0xBBA0A000, fb, REG_10); + + NGLE_REALLY_SET_IMAGE_PLANEMASK(fb, 0xffffffff); + } else { + WRITE_WORD(fb->id == S9000_ID_HCRX ? 0x13a02000 : 0x13a01000, fb, REG_10); + + NGLE_REALLY_SET_IMAGE_PLANEMASK(fb, 0xff); + } + + WRITE_WORD(0x03000300, fb, ARTIST_BITMAP_OP); + WRITE_WORD(0x2ea01000, fb, ARTIST_SRC_BM_ACCESS); + NGLE_QUICK_SET_DST_BM_ACCESS(fb, 0x2ea01000); + NGLE_REALLY_SET_IMAGE_FG_COLOR(fb, rect->color); + WRITE_WORD(0, fb, ARTIST_BGCOLOR); + + NGLE_SET_DSTXY(fb, (rect->dx << 16) | (rect->dy)); + SET_LENXY_START_RECFILL(fb, (rect->width << 16) | (rect->height)); + + SETUP_FB(fb); +} + static void __init stifb_init_display(struct stifb_info *fb) { @@ -1105,7 +1146,7 @@ static const struct fb_ops stifb_ops = { .owner = THIS_MODULE, .fb_setcolreg = stifb_setcolreg, .fb_blank = stifb_blank, - .fb_fillrect = cfb_fillrect, + .fb_fillrect = stifb_fillrect, .fb_copyarea = stifb_copyarea, .fb_imageblit = cfb_imageblit, }; @@ -1297,7 +1338,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) goto out_err0; } info->screen_size = fix->smem_len; - info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA; + info->flags = FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT; info->pseudo_palette = &fb->pseudo_palette; /* This has to be done !!! */ |