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Diffstat (limited to 'drivers/video/via')
-rw-r--r--drivers/video/via/accel.c363
-rw-r--r--drivers/video/via/accel.h7
-rw-r--r--drivers/video/via/viafbdev.c226
-rw-r--r--drivers/video/via/viafbdev.h8
4 files changed, 385 insertions, 219 deletions
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
index b3e7e824632..8ac02515a18 100644
--- a/drivers/video/via/accel.c
+++ b/drivers/video/via/accel.c
@@ -20,8 +20,316 @@
*/
#include "global.h"
-void viafb_init_accel(void)
+static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height,
+ u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
+ u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
+ u32 fg_color, u32 bg_color, u8 fill_rop)
{
+ u32 ge_cmd = 0, tmp, i;
+
+ if (!op || op > 3) {
+ printk(KERN_WARNING "hw_bitblt_1: Invalid operation: %d\n", op);
+ return -EINVAL;
+ }
+
+ if (op != VIA_BITBLT_FILL && !src_mem && src_addr == dst_addr) {
+ if (src_x < dst_x) {
+ ge_cmd |= 0x00008000;
+ src_x += width - 1;
+ dst_x += width - 1;
+ }
+ if (src_y < dst_y) {
+ ge_cmd |= 0x00004000;
+ src_y += height - 1;
+ dst_y += height - 1;
+ }
+ }
+
+ if (op == VIA_BITBLT_FILL) {
+ switch (fill_rop) {
+ case 0x00: /* blackness */
+ case 0x5A: /* pattern inversion */
+ case 0xF0: /* pattern copy */
+ case 0xFF: /* whiteness */
+ break;
+ default:
+ printk(KERN_WARNING "hw_bitblt_1: Invalid fill rop: "
+ "%u\n", fill_rop);
+ return -EINVAL;
+ }
+ }
+
+ switch (dst_bpp) {
+ case 8:
+ tmp = 0x00000000;
+ break;
+ case 16:
+ tmp = 0x00000100;
+ break;
+ case 32:
+ tmp = 0x00000300;
+ break;
+ default:
+ printk(KERN_WARNING "hw_bitblt_1: Unsupported bpp %d\n",
+ dst_bpp);
+ return -EINVAL;
+ }
+ writel(tmp, engine + 0x04);
+
+ if (op != VIA_BITBLT_FILL) {
+ if (src_x & (op == VIA_BITBLT_MONO ? 0xFFFF8000 : 0xFFFFF000)
+ || src_y & 0xFFFFF000) {
+ printk(KERN_WARNING "hw_bitblt_1: Unsupported source "
+ "x/y %d %d\n", src_x, src_y);
+ return -EINVAL;
+ }
+ tmp = src_x | (src_y << 16);
+ writel(tmp, engine + 0x08);
+ }
+
+ if (dst_x & 0xFFFFF000 || dst_y & 0xFFFFF000) {
+ printk(KERN_WARNING "hw_bitblt_1: Unsupported destination x/y "
+ "%d %d\n", dst_x, dst_y);
+ return -EINVAL;
+ }
+ tmp = dst_x | (dst_y << 16);
+ writel(tmp, engine + 0x0C);
+
+ if ((width - 1) & 0xFFFFF000 || (height - 1) & 0xFFFFF000) {
+ printk(KERN_WARNING "hw_bitblt_1: Unsupported width/height "
+ "%d %d\n", width, height);
+ return -EINVAL;
+ }
+ tmp = (width - 1) | ((height - 1) << 16);
+ writel(tmp, engine + 0x10);
+
+ if (op != VIA_BITBLT_COLOR)
+ writel(fg_color, engine + 0x18);
+
+ if (op == VIA_BITBLT_MONO)
+ writel(bg_color, engine + 0x1C);
+
+ if (op != VIA_BITBLT_FILL) {
+ tmp = src_mem ? 0 : src_addr;
+ if (dst_addr & 0xE0000007) {
+ printk(KERN_WARNING "hw_bitblt_1: Unsupported source "
+ "address %X\n", tmp);
+ return -EINVAL;
+ }
+ tmp >>= 3;
+ writel(tmp, engine + 0x30);
+ }
+
+ if (dst_addr & 0xE0000007) {
+ printk(KERN_WARNING "hw_bitblt_1: Unsupported destination "
+ "address %X\n", dst_addr);
+ return -EINVAL;
+ }
+ tmp = dst_addr >> 3;
+ writel(tmp, engine + 0x34);
+
+ if (op == VIA_BITBLT_FILL)
+ tmp = 0;
+ else
+ tmp = src_pitch;
+ if (tmp & 0xFFFFC007 || dst_pitch & 0xFFFFC007) {
+ printk(KERN_WARNING "hw_bitblt_1: Unsupported pitch %X %X\n",
+ tmp, dst_pitch);
+ return -EINVAL;
+ }
+ tmp = (tmp >> 3) | (dst_pitch << (16 - 3));
+ writel(tmp, engine + 0x38);
+
+ if (op == VIA_BITBLT_FILL)
+ ge_cmd |= fill_rop << 24 | 0x00002000 | 0x00000001;
+ else {
+ ge_cmd |= 0xCC000000; /* ROP=SRCCOPY */
+ if (src_mem)
+ ge_cmd |= 0x00000040;
+ if (op == VIA_BITBLT_MONO)
+ ge_cmd |= 0x00000002 | 0x00000100 | 0x00020000;
+ else
+ ge_cmd |= 0x00000001;
+ }
+ writel(ge_cmd, engine);
+
+ if (op == VIA_BITBLT_FILL || !src_mem)
+ return 0;
+
+ tmp = (width * height * (op == VIA_BITBLT_MONO ? 1 : (dst_bpp >> 3)) +
+ 3) >> 2;
+
+ for (i = 0; i < tmp; i++)
+ writel(src_mem[i], engine + VIA_MMIO_BLTBASE);
+
+ return 0;
+}
+
+static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height,
+ u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
+ u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
+ u32 fg_color, u32 bg_color, u8 fill_rop)
+{
+ u32 ge_cmd = 0, tmp, i;
+
+ if (!op || op > 3) {
+ printk(KERN_WARNING "hw_bitblt_2: Invalid operation: %d\n", op);
+ return -EINVAL;
+ }
+
+ if (op != VIA_BITBLT_FILL && !src_mem && src_addr == dst_addr) {
+ if (src_x < dst_x) {
+ ge_cmd |= 0x00008000;
+ src_x += width - 1;
+ dst_x += width - 1;
+ }
+ if (src_y < dst_y) {
+ ge_cmd |= 0x00004000;
+ src_y += height - 1;
+ dst_y += height - 1;
+ }
+ }
+
+ if (op == VIA_BITBLT_FILL) {
+ switch (fill_rop) {
+ case 0x00: /* blackness */
+ case 0x5A: /* pattern inversion */
+ case 0xF0: /* pattern copy */
+ case 0xFF: /* whiteness */
+ break;
+ default:
+ printk(KERN_WARNING "hw_bitblt_2: Invalid fill rop: "
+ "%u\n", fill_rop);
+ return -EINVAL;
+ }
+ }
+
+ switch (dst_bpp) {
+ case 8:
+ tmp = 0x00000000;
+ break;
+ case 16:
+ tmp = 0x00000100;
+ break;
+ case 32:
+ tmp = 0x00000300;
+ break;
+ default:
+ printk(KERN_WARNING "hw_bitblt_2: Unsupported bpp %d\n",
+ dst_bpp);
+ return -EINVAL;
+ }
+ writel(tmp, engine + 0x04);
+
+ if (op == VIA_BITBLT_FILL)
+ tmp = 0;
+ else
+ tmp = src_pitch;
+ if (tmp & 0xFFFFC007 || dst_pitch & 0xFFFFC007) {
+ printk(KERN_WARNING "hw_bitblt_2: Unsupported pitch %X %X\n",
+ tmp, dst_pitch);
+ return -EINVAL;
+ }
+ tmp = (tmp >> 3) | (dst_pitch << (16 - 3));
+ writel(tmp, engine + 0x08);
+
+ if ((width - 1) & 0xFFFFF000 || (height - 1) & 0xFFFFF000) {
+ printk(KERN_WARNING "hw_bitblt_2: Unsupported width/height "
+ "%d %d\n", width, height);
+ return -EINVAL;
+ }
+ tmp = (width - 1) | ((height - 1) << 16);
+ writel(tmp, engine + 0x0C);
+
+ if (dst_x & 0xFFFFF000 || dst_y & 0xFFFFF000) {
+ printk(KERN_WARNING "hw_bitblt_2: Unsupported destination x/y "
+ "%d %d\n", dst_x, dst_y);
+ return -EINVAL;
+ }
+ tmp = dst_x | (dst_y << 16);
+ writel(tmp, engine + 0x10);
+
+ if (dst_addr & 0xE0000007) {
+ printk(KERN_WARNING "hw_bitblt_2: Unsupported destination "
+ "address %X\n", dst_addr);
+ return -EINVAL;
+ }
+ tmp = dst_addr >> 3;
+ writel(tmp, engine + 0x14);
+
+ if (op != VIA_BITBLT_FILL) {
+ if (src_x & (op == VIA_BITBLT_MONO ? 0xFFFF8000 : 0xFFFFF000)
+ || src_y & 0xFFFFF000) {
+ printk(KERN_WARNING "hw_bitblt_2: Unsupported source "
+ "x/y %d %d\n", src_x, src_y);
+ return -EINVAL;
+ }
+ tmp = src_x | (src_y << 16);
+ writel(tmp, engine + 0x18);
+
+ tmp = src_mem ? 0 : src_addr;
+ if (dst_addr & 0xE0000007) {
+ printk(KERN_WARNING "hw_bitblt_2: Unsupported source "
+ "address %X\n", tmp);
+ return -EINVAL;
+ }
+ tmp >>= 3;
+ writel(tmp, engine + 0x1C);
+ }
+
+ if (op != VIA_BITBLT_COLOR)
+ writel(fg_color, engine + 0x4C);
+
+ if (op == VIA_BITBLT_MONO)
+ writel(bg_color, engine + 0x50);
+
+ if (op == VIA_BITBLT_FILL)
+ ge_cmd |= fill_rop << 24 | 0x00002000 | 0x00000001;
+ else {
+ ge_cmd |= 0xCC000000; /* ROP=SRCCOPY */
+ if (src_mem)
+ ge_cmd |= 0x00000040;
+ if (op == VIA_BITBLT_MONO)
+ ge_cmd |= 0x00000002 | 0x00000100 | 0x00020000;
+ else
+ ge_cmd |= 0x00000001;
+ }
+ writel(ge_cmd, engine);
+
+ if (op == VIA_BITBLT_FILL || !src_mem)
+ return 0;
+
+ tmp = (width * height * (op == VIA_BITBLT_MONO ? 1 : (dst_bpp >> 3)) +
+ 3) >> 2;
+
+ for (i = 0; i < tmp; i++)
+ writel(src_mem[i], engine + VIA_MMIO_BLTBASE);
+
+ return 0;
+}
+
+void viafb_init_accel(struct viafb_shared *shared)
+{
+ switch (shared->chip_info.gfx_chip_name) {
+ case UNICHROME_CLE266:
+ case UNICHROME_K400:
+ case UNICHROME_K800:
+ case UNICHROME_PM800:
+ case UNICHROME_CN700:
+ case UNICHROME_CX700:
+ case UNICHROME_CN750:
+ case UNICHROME_K8M890:
+ case UNICHROME_P4M890:
+ case UNICHROME_P4M900:
+ shared->hw_bitblt = hw_bitblt_1;
+ break;
+ case UNICHROME_VX800:
+ shared->hw_bitblt = hw_bitblt_2;
+ break;
+ default:
+ shared->hw_bitblt = NULL;
+ }
+
viaparinfo->fbmem_free -= CURSOR_SIZE;
viaparinfo->cursor_start = viaparinfo->fbmem_free;
viaparinfo->fbmem_used += CURSOR_SIZE;
@@ -30,30 +338,14 @@ void viafb_init_accel(void)
viaparinfo->fbmem_free -= (CURSOR_SIZE + VQ_SIZE);
viaparinfo->VQ_start = viaparinfo->fbmem_free;
viaparinfo->VQ_end = viaparinfo->VQ_start + VQ_SIZE - 1;
- viaparinfo->fbmem_used += (CURSOR_SIZE + VQ_SIZE); }
+ viaparinfo->fbmem_used += (CURSOR_SIZE + VQ_SIZE);
+}
void viafb_init_2d_engine(void)
{
- u32 dwVQStartAddr, dwVQEndAddr, linesize;
+ u32 dwVQStartAddr, dwVQEndAddr;
u32 dwVQLen, dwVQStartL, dwVQEndL, dwVQStartEndH;
- /* init 2D engine regs to reset 2D engine */
- writel(0x0, viaparinfo->io_virt + VIA_REG_GEMODE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS);
- writel(0x0, viaparinfo->io_virt + VIA_REG_DSTPOS);
- writel(0x0, viaparinfo->io_virt + VIA_REG_DIMENSION);
- writel(0x0, viaparinfo->io_virt + VIA_REG_PATADDR);
- writel(0x0, viaparinfo->io_virt + VIA_REG_FGCOLOR);
- writel(0x0, viaparinfo->io_virt + VIA_REG_BGCOLOR);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CLIPTL);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CLIPBR);
- writel(0x0, viaparinfo->io_virt + VIA_REG_OFFSET);
- writel(0x0, viaparinfo->io_virt + VIA_REG_KEYCONTROL);
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_DSTBASE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_PITCH);
- writel(0x0, viaparinfo->io_virt + VIA_REG_MONOPAT1);
-
/* Init AGP and VQ regs */
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_K8M890:
@@ -190,37 +482,6 @@ void viafb_init_2d_engine(void)
break;
}
}
-
- viafb_set_2d_color_depth(viafbinfo->var.bits_per_pixel);
-
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_DSTBASE);
-
- linesize = viafbinfo->var.xres * viafbinfo->var.bits_per_pixel >> 3;
- writel(VIA_PITCH_ENABLE | (linesize >> 3) | ((linesize >> 3) << 16),
- viaparinfo->io_virt + VIA_REG_PITCH);
-}
-
-void viafb_set_2d_color_depth(int bpp)
-{
- u32 dwGEMode;
-
- dwGEMode = readl(viaparinfo->io_virt + 0x04) & 0xFFFFFCFF;
-
- switch (bpp) {
- case 16:
- dwGEMode |= VIA_GEM_16bpp;
- break;
- case 32:
- dwGEMode |= VIA_GEM_32bpp;
- break;
- default:
- dwGEMode |= VIA_GEM_8bpp;
- break;
- }
-
- /* Set BPP and Pitch */
- writel(dwGEMode, viaparinfo->io_virt + VIA_REG_GEMODE);
}
void viafb_hw_cursor_init(void)
diff --git a/drivers/video/via/accel.h b/drivers/video/via/accel.h
index 29bf854e8cc..4d93eba4f3e 100644
--- a/drivers/video/via/accel.h
+++ b/drivers/video/via/accel.h
@@ -159,9 +159,12 @@
#define MAXLOOP 0xFFFFFF
-void viafb_init_accel(void);
+#define VIA_BITBLT_COLOR 1
+#define VIA_BITBLT_MONO 2
+#define VIA_BITBLT_FILL 3
+
+void viafb_init_accel(struct viafb_shared *shared);
void viafb_init_2d_engine(void);
-void set_2d_color_depth(int);
void viafb_hw_cursor_init(void);
void viafb_show_hw_cursor(struct fb_info *info, int Status); int
viafb_wait_engine_idle(void); void viafb_set_2d_color_depth(int bpp);
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 4a8853a0760..66921de373f 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -95,11 +95,8 @@ static int viafb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
int vmode_index, htotal, vtotal;
- struct viafb_par *ppar;
+ struct viafb_par *ppar = info->par;
u32 long_refresh;
- struct viafb_par *p_viafb_par;
- ppar = info->par;
-
DEBUG_MSG(KERN_INFO "viafb_check_var!\n");
/* Sanity check */
@@ -144,22 +141,17 @@ 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);
- /* This is indeed a patch for VT3353 */
- if (!info->par)
- return -1;
- p_viafb_par = (struct viafb_par *)info->par;
- if (p_viafb_par->chip_info->gfx_chip_name == UNICHROME_VX800)
- var->accel_flags = 0;
-
return 0;
}
static int viafb_set_par(struct fb_info *info)
{
+ struct viafb_par *viapar = info->par;
int vmode_index;
int vmode_index1 = 0;
DEBUG_MSG(KERN_INFO "viafb_set_par!\n");
+ viapar->depth = fb_get_color_depth(&info->var, &info->fix);
viafb_update_device_setting(info->var.xres, info->var.yres,
info->var.bits_per_pixel, viafb_refresh, 0);
@@ -190,9 +182,6 @@ static int viafb_set_par(struct fb_info *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 (viafb_accel)
- viafb_set_2d_color_depth(info->var.bits_per_pixel);
}
return 0;
@@ -777,10 +766,11 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
static void viafb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
- u32 col = 0, rop = 0;
- int pitch;
+ struct viafb_par *viapar = info->par;
+ u32 fg_color;
+ u8 rop;
- if (!viafb_accel) {
+ if (!viapar->shared->hw_bitblt) {
cfb_fillrect(info, rect);
return;
}
@@ -788,67 +778,30 @@ static void viafb_fillrect(struct fb_info *info,
if (!rect->width || !rect->height)
return;
- switch (rect->rop) {
- case ROP_XOR:
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR)
+ fg_color = ((u32 *)info->pseudo_palette)[rect->color];
+ else
+ fg_color = rect->color;
+
+ if (rect->rop == ROP_XOR)
rop = 0x5A;
- break;
- case ROP_COPY:
- default:
+ else
rop = 0xF0;
- break;
- }
-
- switch (info->var.bits_per_pixel) {
- case 8:
- col = rect->color;
- break;
- case 16:
- col = ((u32 *) (info->pseudo_palette))[rect->color];
- break;
- case 32:
- col = ((u32 *) (info->pseudo_palette))[rect->color];
- break;
- }
-
- /* BitBlt Source Address */
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS);
- /* Source Base Address */
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE);
- /* Destination Base Address */
- writel((info->fix.smem_start - viafbinfo->fix.smem_start) >> 3,
- viaparinfo->io_virt + VIA_REG_DSTBASE);
- /* Pitch */
- pitch = (info->var.xres_virtual + 7) & ~7;
- writel(VIA_PITCH_ENABLE |
- (((pitch *
- info->var.bits_per_pixel >> 3) >> 3) |
- (((pitch * info->
- var.bits_per_pixel >> 3) >> 3) << 16)),
- viaparinfo->io_virt + VIA_REG_PITCH);
- /* BitBlt Destination Address */
- writel(((rect->dy << 16) | rect->dx),
- viaparinfo->io_virt + VIA_REG_DSTPOS);
- /* Dimension: width & height */
- writel((((rect->height - 1) << 16) | (rect->width - 1)),
- viaparinfo->io_virt + VIA_REG_DIMENSION);
- /* Forground color or Destination color */
- writel(col, viaparinfo->io_virt + VIA_REG_FGCOLOR);
- /* GE Command */
- writel((0x01 | 0x2000 | (rop << 24)),
- viaparinfo->io_virt + VIA_REG_GECMD);
+ DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n");
+ if (viapar->shared->hw_bitblt(viapar->io_virt, 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))
+ cfb_fillrect(info, rect);
}
static void viafb_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
- u32 dy = area->dy, sy = area->sy, direction = 0x0;
- u32 sx = area->sx, dx = area->dx, width = area->width;
- int pitch;
+ struct viafb_par *viapar = info->par;
- DEBUG_MSG(KERN_INFO "viafb_copyarea!!\n");
-
- if (!viafb_accel) {
+ if (!viapar->shared->hw_bitblt) {
cfb_copyarea(info, area);
return;
}
@@ -856,113 +809,48 @@ static void viafb_copyarea(struct fb_info *info,
if (!area->width || !area->height)
return;
- if (sy < dy) {
- dy += area->height - 1;
- sy += area->height - 1;
- direction |= 0x4000;
- }
-
- if (sx < dx) {
- dx += width - 1;
- sx += width - 1;
- direction |= 0x8000;
- }
-
- /* Source Base Address */
- writel((info->fix.smem_start - viafbinfo->fix.smem_start) >> 3,
- viaparinfo->io_virt + VIA_REG_SRCBASE);
- /* Destination Base Address */
- writel((info->fix.smem_start - viafbinfo->fix.smem_start) >> 3,
- viaparinfo->io_virt + VIA_REG_DSTBASE);
- /* Pitch */
- pitch = (info->var.xres_virtual + 7) & ~7;
- /* VIA_PITCH_ENABLE can be omitted now. */
- writel(VIA_PITCH_ENABLE |
- (((pitch *
- info->var.bits_per_pixel >> 3) >> 3) | (((pitch *
- info->var.
- bits_per_pixel
- >> 3) >> 3)
- << 16)),
- viaparinfo->io_virt + VIA_REG_PITCH);
- /* BitBlt Source Address */
- writel(((sy << 16) | sx), viaparinfo->io_virt + VIA_REG_SRCPOS);
- /* BitBlt Destination Address */
- writel(((dy << 16) | dx), viaparinfo->io_virt + VIA_REG_DSTPOS);
- /* Dimension: width & height */
- writel((((area->height - 1) << 16) | (area->width - 1)),
- viaparinfo->io_virt + VIA_REG_DIMENSION);
- /* GE Command */
- writel((0x01 | direction | (0xCC << 24)),
- viaparinfo->io_virt + VIA_REG_GECMD);
-
+ DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n");
+ if (viapar->shared->hw_bitblt(viapar->io_virt, 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,
+ area->sx, area->sy, 0, 0, 0))
+ cfb_copyarea(info, area);
}
static void viafb_imageblit(struct fb_info *info,
const struct fb_image *image)
{
- u32 size, bg_col = 0, fg_col = 0, *udata;
- int i;
- int pitch;
+ struct viafb_par *viapar = info->par;
+ u32 fg_color = 0, bg_color = 0;
+ u8 op;
- if (!viafb_accel) {
+ if (!viapar->shared->hw_bitblt ||
+ (image->depth != 1 && image->depth != viapar->depth)) {
cfb_imageblit(info, image);
return;
}
- udata = (u32 *) image->data;
-
- switch (info->var.bits_per_pixel) {
- case 8:
- bg_col = image->bg_color;
- fg_col = image->fg_color;
- break;
- case 16:
- bg_col = ((u32 *) (info->pseudo_palette))[image->bg_color];
- fg_col = ((u32 *) (info->pseudo_palette))[image->fg_color];
- break;
- case 32:
- bg_col = ((u32 *) (info->pseudo_palette))[image->bg_color];
- fg_col = ((u32 *) (info->pseudo_palette))[image->fg_color];
- break;
- }
- size = image->width * image->height;
-
- /* Source Base Address */
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE);
- /* Destination Base Address */
- writel((info->fix.smem_start - viafbinfo->fix.smem_start) >> 3,
- viaparinfo->io_virt + VIA_REG_DSTBASE);
- /* Pitch */
- pitch = (info->var.xres_virtual + 7) & ~7;
- writel(VIA_PITCH_ENABLE |
- (((pitch *
- info->var.bits_per_pixel >> 3) >> 3) | (((pitch *
- info->var.
- bits_per_pixel
- >> 3) >> 3)
- << 16)),
- viaparinfo->io_virt + VIA_REG_PITCH);
- /* BitBlt Source Address */
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS);
- /* BitBlt Destination Address */
- writel(((image->dy << 16) | image->dx),
- viaparinfo->io_virt + VIA_REG_DSTPOS);
- /* Dimension: width & height */
- writel((((image->height - 1) << 16) | (image->width - 1)),
- viaparinfo->io_virt + VIA_REG_DIMENSION);
- /* fb color */
- writel(fg_col, viaparinfo->io_virt + VIA_REG_FGCOLOR);
- /* bg color */
- writel(bg_col, viaparinfo->io_virt + VIA_REG_BGCOLOR);
- /* GE Command */
- writel(0xCC020142, viaparinfo->io_virt + VIA_REG_GECMD);
-
- for (i = 0; i < size / 4; i++) {
- writel(*udata, viaparinfo->io_virt + VIA_MMIO_BLTBASE);
- udata++;
- }
+ if (image->depth == 1) {
+ op = VIA_BITBLT_MONO;
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
+ fg_color =
+ ((u32 *)info->pseudo_palette)[image->fg_color];
+ bg_color =
+ ((u32 *)info->pseudo_palette)[image->bg_color];
+ } else {
+ fg_color = image->fg_color;
+ bg_color = image->bg_color;
+ }
+ } else
+ op = VIA_BITBLT_COLOR;
+ DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n");
+ if (viapar->shared->hw_bitblt(viapar->io_virt, 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))
+ cfb_imageblit(info, image);
}
static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
@@ -1961,6 +1849,7 @@ static int __devinit via_pci_probe(void)
viaparinfo = (struct viafb_par *)viafbinfo->par;
viaparinfo->shared = viafbinfo->par + viafb_par_length;
+ viaparinfo->vram_addr = 0;
viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info;
viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info;
viaparinfo->lvds_setting_info2 =
@@ -2007,7 +1896,7 @@ static int __devinit via_pci_probe(void)
viafbinfo->pseudo_palette = pseudo_pal;
if (viafb_accel) {
- viafb_init_accel();
+ viafb_init_accel(viaparinfo->shared);
viafb_init_2d_engine();
viafb_hw_cursor_init();
}
@@ -2110,6 +1999,7 @@ static int __devinit via_pci_probe(void)
}
viaparinfo1 = viafbinfo1->par;
memcpy(viaparinfo1, viaparinfo, viafb_par_length);
+ viaparinfo1->vram_addr = viafb_second_offset;
viaparinfo1->memsize = viaparinfo->memsize -
viafb_second_offset;
viaparinfo->memsize = viafb_second_offset;
@@ -2157,12 +2047,16 @@ static int __devinit via_pci_probe(void)
viafb_check_var(&default_var, viafbinfo1);
viafbinfo1->var = default_var;
viafb_update_fix(viafbinfo1);
+ viaparinfo1->depth = fb_get_color_depth(&viafbinfo1->var,
+ &viafbinfo1->fix);
}
viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo);
viafb_check_var(&default_var, viafbinfo);
viafbinfo->var = default_var;
viafb_update_fix(viafbinfo);
+ viaparinfo->depth = fb_get_color_depth(&viafbinfo->var,
+ &viafbinfo->fix);
default_var.activate = FB_ACTIVATE_NOW;
fb_alloc_cmap(&viafbinfo->cmap, 256, 0);
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index 1d1fe35feaa..beb470392db 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -49,9 +49,17 @@ struct viafb_shared {
struct lvds_setting_information lvds_setting_info;
struct lvds_setting_information lvds_setting_info2;
struct chip_information chip_info;
+
+ /* hardware acceleration stuff */
+ int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height,
+ u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
+ u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
+ u32 fg_color, u32 bg_color, u8 fill_rop);
};
struct viafb_par {
+ u8 depth;
+ u32 vram_addr;
void __iomem *io_virt; /*iospace virtual memory address */
unsigned int fbmem; /*framebuffer physical memory address */
unsigned int memsize; /*size of fbmem */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 05:05:06 +0000