[PATCH 4/4] radeonfb accel capabilities

From: David Eger
Date: Thu May 20 2004 - 11:07:04 EST


radeonfb: upgrade accel indication to fb_info->flags semantics
(now with accelerated framebuffer console!)

diff -Nru a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c
--- a/drivers/video/aty/radeon_accel.c Tue May 18 12:39:09 2004
+++ b/drivers/video/aty/radeon_accel.c Tue May 18 12:39:09 2004
@@ -30,7 +30,7 @@

if (info->state != FBINFO_STATE_RUNNING)
return;
- if (radeon_accel_disabled()) {
+ if (info->flags & FBINFO_HWACCEL_DISABLED) {
cfb_fillrect(info, region);
return;
}
@@ -96,7 +96,7 @@

if (info->state != FBINFO_STATE_RUNNING)
return;
- if (radeon_accel_disabled()) {
+ if (info->flags & FBINFO_HWACCEL_DISABLED) {
cfb_copyarea(info, area);
return;
}
@@ -144,6 +144,9 @@
u32 clock_cntl_index, mclk_cntl, rbbm_soft_reset;
u32 host_path_cntl;

+ if (rinfo->info->flags & FBINFO_HWACCEL_DISABLED)
+ return;
+
radeon_engine_flush (rinfo);

/* Some ASICs have bugs with dynamic-on feature, which are
@@ -239,6 +242,9 @@
{
unsigned long temp;

+ if (rinfo->info->flags & FBINFO_HWACCEL_DISABLED)
+ return;
+
/* disable 3D engine */
OUTREG(RB3D_CNTL, 0);

diff -Nru a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
--- a/drivers/video/aty/radeon_base.c Tue May 18 12:39:09 2004
+++ b/drivers/video/aty/radeon_base.c Tue May 18 12:39:09 2004
@@ -242,8 +242,6 @@
static int nomtrr = 0;
#endif

-int radeonfb_noaccel = 0;
-
/*
* prototypes
*/
@@ -810,9 +808,8 @@
/* XXX I'm adjusting xres_virtual to the pitch, that may help XFree
* with some panels, though I don't quite like this solution
*/
- if (radeon_accel_disabled()) {
+ if (rinfo->info->flags & FBINFO_HWACCEL_DISABLED) {
v.xres_virtual = v.xres_virtual & ~7ul;
- v.accel_flags = 0;
} else {
pitch = ((v.xres_virtual * ((v.bits_per_pixel + 1) / 8) + 0x3f)
& ~(0x3f)) >> 6;
@@ -1523,7 +1520,7 @@
newmode.crtc_v_sync_strt_wid = (((vSyncStart - 1) & 0xfff) |
(vsync_wid << 16) | (v_sync_pol << 23));

- if (!radeon_accel_disabled()) {
+ if (!(info->flags & FBINFO_HWACCEL_DISABLED)) {
/* We first calculate the engine pitch */
rinfo->pitch = ((mode->xres_virtual * ((mode->bits_per_pixel + 1) / 8) + 0x3f)
& ~(0x3f)) >> 6;
@@ -1671,12 +1668,10 @@
if (!rinfo->asleep) {
radeon_write_mode (rinfo, &newmode);
/* (re)initialize the engine */
- if (!radeon_accel_disabled())
- radeonfb_engine_init (rinfo);
-
+ radeonfb_engine_init (rinfo);
}
/* Update fix */
- if (!radeon_accel_disabled())
+ if (!(info->flags & FBINFO_HWACCEL_DISABLED))
info->fix.line_length = rinfo->pitch*64;
else
info->fix.line_length = mode->xres_virtual
@@ -1781,7 +1776,11 @@
info->currcon = -1;
info->par = rinfo;
info->pseudo_palette = rinfo->pseudo_palette;
- info->flags = FBINFO_DEFAULT;
+ info->flags = FBINFO_DEFAULT
+ | FBINFO_HWACCEL_COPYAREA
+ | FBINFO_HWACCEL_FILLRECT
+ | FBINFO_HWACCEL_XPAN
+ | FBINFO_HWACCEL_YPAN;
info->fbops = &radeonfb_ops;
info->display_fg = NULL;
info->screen_base = (char *)rinfo->fb_base;
@@ -1798,17 +1797,11 @@
info->fix.type_aux = 0;
info->fix.mmio_start = rinfo->mmio_base_phys;
info->fix.mmio_len = RADEON_REGSIZE;
- if (radeon_accel_disabled())
- info->fix.accel = FB_ACCEL_NONE;
- else
- info->fix.accel = FB_ACCEL_ATI_RADEON;

fb_alloc_cmap(&info->cmap, 256, 0);
-
- if (radeon_accel_disabled())
- info->var.accel_flags &= ~FB_ACCELF_TEXT;
- else
- info->var.accel_flags |= FB_ACCELF_TEXT;
+
+ if (noaccel)
+ info->flags |= FBINFO_HWACCEL_DISABLED;

return 0;
}
@@ -2398,7 +2391,6 @@

int __init radeonfb_init (void)
{
- radeonfb_noaccel = noaccel;
return pci_module_init (&radeonfb_driver);
}

@@ -2420,7 +2412,7 @@
continue;

if (!strncmp(this_opt, "noaccel", 7)) {
- noaccel = radeonfb_noaccel = 1;
+ noaccel = 1;
} else if (!strncmp(this_opt, "mirror", 6)) {
mirror = 1;
} else if (!strncmp(this_opt, "force_dfp", 9)) {
diff -Nru a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
--- a/drivers/video/aty/radeon_pm.c Tue May 18 12:39:09 2004
+++ b/drivers/video/aty/radeon_pm.c Tue May 18 12:39:09 2004
@@ -859,12 +859,10 @@

fb_set_suspend(info, 1);

- if (!radeon_accel_disabled()) {
- /* Make sure engine is reset */
- radeon_engine_idle();
- radeonfb_engine_reset(rinfo);
- radeon_engine_idle();
- }
+ /* Make sure engine is reset */
+ radeon_engine_idle();
+ radeonfb_engine_reset(rinfo);
+ radeon_engine_idle();

/* Blank display and LCD */
radeonfb_blank(VESA_POWERDOWN+1, info);
diff -Nru a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
--- a/drivers/video/aty/radeonfb.h Tue May 18 12:39:09 2004
+++ b/drivers/video/aty/radeonfb.h Tue May 18 12:39:09 2004
@@ -527,12 +527,6 @@
printk(KERN_ERR "radeonfb: Idle Timeout !\n");
}

-static inline int radeon_accel_disabled(void)
-{
- extern int radeonfb_noaccel;
- return radeonfb_noaccel;
-}
-
#define radeon_engine_idle() _radeon_engine_idle(rinfo)
#define radeon_fifo_wait(entries) _radeon_fifo_wait(rinfo,entries)

-
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