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path: root/drivers/video/via/viafbdev.c
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Diffstat (limited to 'drivers/video/via/viafbdev.c')
-rw-r--r--drivers/video/via/viafbdev.c80
1 files changed, 36 insertions, 44 deletions
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index e9c9f0ec842..8e43759a0b8 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -33,6 +33,8 @@ static u32 pseudo_pal[17];
static char *viafb_mode = "640x480";
static char *viafb_mode1 = "640x480";
+static int viafb_accel = 1;
+
/* Added for specifying active devices.*/
char *viafb_active_dev = "";
@@ -140,6 +142,9 @@ static int viafb_check_var(struct fb_var_screeninfo *var,
/* Adjust var according to our driver's own table */
viafb_fill_var_timing_info(var, viafb_refresh, vmode_index);
+ if (info->var.accel_flags & FB_ACCELF_TEXT &&
+ !ppar->shared->engine_mmio)
+ info->var.accel_flags = 0;
return 0;
}
@@ -177,8 +182,10 @@ static int viafb_set_par(struct fb_info *info)
viafb_update_fix(info);
viafb_bpp = info->var.bits_per_pixel;
- /* Update viafb_accel, it is necessary to our 2D accelerate */
- viafb_accel = info->var.accel_flags;
+ if (info->var.accel_flags & FB_ACCELF_TEXT)
+ info->flags &= ~FBINFO_HWACCEL_DISABLED;
+ else
+ info->flags |= FBINFO_HWACCEL_DISABLED;
}
return 0;
@@ -764,10 +771,11 @@ static void viafb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
struct viafb_par *viapar = info->par;
+ struct viafb_shared *shared = viapar->shared;
u32 fg_color;
u8 rop;
- if (!viapar->shared->hw_bitblt) {
+ if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) {
cfb_fillrect(info, rect);
return;
}
@@ -786,7 +794,7 @@ static void viafb_fillrect(struct fb_info *info,
rop = 0xF0;
DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n");
- if (viapar->shared->hw_bitblt(viapar->io_virt, VIA_BITBLT_FILL,
+ if (shared->hw_bitblt(shared->engine_mmio, VIA_BITBLT_FILL,
rect->width, rect->height, info->var.bits_per_pixel,
viapar->vram_addr, info->fix.line_length, rect->dx, rect->dy,
NULL, 0, 0, 0, 0, fg_color, 0, rop))
@@ -797,8 +805,9 @@ static void viafb_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
struct viafb_par *viapar = info->par;
+ struct viafb_shared *shared = viapar->shared;
- if (!viapar->shared->hw_bitblt) {
+ if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) {
cfb_copyarea(info, area);
return;
}
@@ -807,7 +816,7 @@ static void viafb_copyarea(struct fb_info *info,
return;
DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n");
- if (viapar->shared->hw_bitblt(viapar->io_virt, VIA_BITBLT_COLOR,
+ if (shared->hw_bitblt(shared->engine_mmio, VIA_BITBLT_COLOR,
area->width, area->height, info->var.bits_per_pixel,
viapar->vram_addr, info->fix.line_length, area->dx, area->dy,
NULL, viapar->vram_addr, info->fix.line_length,
@@ -819,10 +828,11 @@ static void viafb_imageblit(struct fb_info *info,
const struct fb_image *image)
{
struct viafb_par *viapar = info->par;
+ struct viafb_shared *shared = viapar->shared;
u32 fg_color = 0, bg_color = 0;
u8 op;
- if (!viapar->shared->hw_bitblt ||
+ if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt ||
(image->depth != 1 && image->depth != viapar->depth)) {
cfb_imageblit(info, image);
return;
@@ -843,7 +853,7 @@ static void viafb_imageblit(struct fb_info *info,
op = VIA_BITBLT_COLOR;
DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n");
- if (viapar->shared->hw_bitblt(viapar->io_virt, op,
+ if (shared->hw_bitblt(shared->engine_mmio, op,
image->width, image->height, info->var.bits_per_pixel,
viapar->vram_addr, info->fix.line_length, image->dx, image->dy,
(u32 *)image->data, 0, 0, 0, 0, fg_color, bg_color, 0))
@@ -853,6 +863,7 @@ static void viafb_imageblit(struct fb_info *info,
static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
struct viafb_par *viapar = info->par;
+ void __iomem *engine = viapar->shared->engine_mmio;
u32 temp, xx, yy, bg_color = 0, fg_color = 0,
chip_name = viapar->shared->chip_info.gfx_chip_name;
int i, j = 0, cur_size = 64;
@@ -867,7 +878,7 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
if (cursor->set & FB_CUR_SETHOT) {
temp = (cursor->hot.x << 16) + cursor->hot.y;
- writel(temp, viapar->io_virt + VIA_REG_CURSOR_ORG);
+ writel(temp, engine + VIA_REG_CURSOR_ORG);
}
if (cursor->set & FB_CUR_SETPOS) {
@@ -875,7 +886,7 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
xx = cursor->image.dx - info->var.xoffset;
temp = yy & 0xFFFF;
temp |= (xx << 16);
- writel(temp, viapar->io_virt + VIA_REG_CURSOR_POS);
+ writel(temp, engine + VIA_REG_CURSOR_POS);
}
if (cursor->image.width <= 32 && cursor->image.height <= 32)
@@ -889,13 +900,13 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
}
if (cursor->set & FB_CUR_SETSIZE) {
- temp = readl(viapar->io_virt + VIA_REG_CURSOR_MODE);
+ temp = readl(engine + VIA_REG_CURSOR_MODE);
if (cur_size == 32)
temp |= 0x2;
else
temp &= ~0x2;
- writel(temp, viapar->io_virt + VIA_REG_CURSOR_MODE);
+ writel(temp, engine + VIA_REG_CURSOR_MODE);
}
if (cursor->set & FB_CUR_SETCMAP) {
@@ -922,8 +933,8 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
((info->cmap.blue[bg_color] & 0xFF00) >> 8);
}
- writel(bg_color, viapar->io_virt + VIA_REG_CURSOR_BG);
- writel(fg_color, viapar->io_virt + VIA_REG_CURSOR_FG);
+ writel(bg_color, engine + VIA_REG_CURSOR_BG);
+ writel(fg_color, engine + VIA_REG_CURSOR_FG);
}
if (cursor->set & FB_CUR_SETSHAPE) {
@@ -996,8 +1007,8 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
static int viafb_sync(struct fb_info *info)
{
- if (viafb_accel)
- viafb_wait_engine_idle();
+ if (!(info->flags & FBINFO_HWACCEL_DISABLED))
+ viafb_wait_engine_idle(info);
return 0;
}
@@ -1867,22 +1878,18 @@ static int __devinit via_pci_probe(void)
viafb_get_mmio_info(&viafbinfo->fix.mmio_start,
&viafbinfo->fix.mmio_len);
- viaparinfo->io_virt = ioremap_nocache(viafbinfo->fix.mmio_start,
- viafbinfo->fix.mmio_len);
- if (!viaparinfo->io_virt) {
- printk(KERN_WARNING "ioremap failed: hardware acceleration disabled\n");
- viafb_accel = 0;
- }
-
viafbinfo->node = 0;
viafbinfo->fbops = &viafb_ops;
viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
viafbinfo->pseudo_palette = pseudo_pal;
- if (viafb_accel) {
- viafb_init_accel(viaparinfo->shared);
- viafb_init_2d_engine();
- viafb_hw_cursor_init();
+ if (viafb_accel && !viafb_init_engine(viafbinfo)) {
+ viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA |
+ FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT;
+ default_var.accel_flags = FB_ACCELF_TEXT;
+ } else {
+ viafbinfo->flags |= FBINFO_HWACCEL_DISABLED;
+ default_var.accel_flags = 0;
}
if (viafb_second_size && (viafb_second_size < 8)) {
@@ -1963,15 +1970,6 @@ static int __devinit via_pci_probe(void)
default_var.lower_margin = 4;
default_var.hsync_len = default_var.left_margin;
default_var.vsync_len = 4;
- default_var.accel_flags = 0;
-
- if (viafb_accel) {
- viafbinfo->flags |=
- (FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT |
- FBINFO_HWACCEL_IMAGEBLIT);
- default_var.accel_flags |= FB_ACCELF_TEXT;
- } else
- viafbinfo->flags |= FBINFO_HWACCEL_DISABLED;
if (viafb_dual_fb) {
viafbinfo1 = framebuffer_alloc(viafb_par_length, NULL);
@@ -1994,12 +1992,6 @@ static int __devinit via_pci_probe(void)
viaparinfo1->fbmem_used;
viaparinfo->fbmem_free = viaparinfo->memsize;
viaparinfo->fbmem_used = 0;
- if (viafb_accel) {
- viaparinfo1->VQ_start = viaparinfo->VQ_start -
- viafb_second_offset;
- viaparinfo1->VQ_end = viaparinfo->VQ_end -
- viafb_second_offset;
- }
viaparinfo->iga_path = IGA1;
viaparinfo1->iga_path = IGA2;
@@ -2073,7 +2065,7 @@ static void __devexit via_pci_remove(void)
if (viafb_dual_fb)
unregister_framebuffer(viafbinfo1);
iounmap((void *)viafbinfo->screen_base);
- iounmap(viaparinfo->io_virt);
+ iounmap(viaparinfo->shared->engine_mmio);
viafb_delete_i2c_buss(viaparinfo);
@@ -2235,7 +2227,7 @@ MODULE_PARM_DESC(viafb_SAMM_ON,
module_param(viafb_accel, int, 0);
MODULE_PARM_DESC(viafb_accel,
- "Set 2D Hardware Acceleration.(Default = OFF)");
+ "Set 2D Hardware Acceleration: 0 = OFF, 1 = ON (default)");
module_param(viafb_active_dev, charp, 0);
MODULE_PARM_DESC(viafb_active_dev, "Specify active devices.");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 01:20:57 +0000