From: Helge Deller <deller@xxxxxx>
[ 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@xxxxxx>
Stable-dep-of: 776d875fd4cb ("fbdev: stifb: Fall back to cfb_fillrect() on 32-bit HCRX cards")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/video/fbdev/stifb.c | 45 +++++++++++++++++++++++++++++++++++--
1 file 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 !!! */
--
2.35.1
