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path: root/drivers/video/via
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Diffstat (limited to 'drivers/video/via')
-rw-r--r--drivers/video/via/accel.c268
-rw-r--r--drivers/video/via/accel.h8
-rw-r--r--drivers/video/via/global.c1
-rw-r--r--drivers/video/via/hw.h1
-rw-r--r--drivers/video/via/viafbdev.c80
-rw-r--r--drivers/video/via/viafbdev.h7
6 files changed, 148 insertions, 217 deletions
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
index 503f9d8e5bd..42ab4b42567 100644
--- a/drivers/video/via/accel.c
+++ b/drivers/video/via/accel.c
@@ -308,9 +308,22 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height,
return 0;
}
-void viafb_init_accel(struct viafb_shared *shared)
+int viafb_init_engine(struct fb_info *info)
{
- switch (shared->chip_info.gfx_chip_name) {
+ struct viafb_par *viapar = info->par;
+ void __iomem *engine;
+ u32 vq_start_addr, vq_end_addr, vq_start_low, vq_end_low, vq_high,
+ vq_len, chip_name = viapar->shared->chip_info.gfx_chip_name;
+
+ engine = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len);
+ viapar->shared->engine_mmio = engine;
+ if (!engine) {
+ printk(KERN_WARNING "viafb_init_accel: ioremap failed, "
+ "hardware acceleration disabled\n");
+ return -ENOMEM;
+ }
+
+ switch (chip_name) {
case UNICHROME_CLE266:
case UNICHROME_K400:
case UNICHROME_K800:
@@ -321,186 +334,115 @@ void viafb_init_accel(struct viafb_shared *shared)
case UNICHROME_K8M890:
case UNICHROME_P4M890:
case UNICHROME_P4M900:
- shared->hw_bitblt = hw_bitblt_1;
+ viapar->shared->hw_bitblt = hw_bitblt_1;
break;
case UNICHROME_VX800:
- shared->hw_bitblt = hw_bitblt_2;
+ viapar->shared->hw_bitblt = hw_bitblt_2;
break;
default:
- shared->hw_bitblt = NULL;
+ viapar->shared->hw_bitblt = NULL;
}
- viaparinfo->fbmem_free -= CURSOR_SIZE;
- shared->cursor_vram_addr = viaparinfo->fbmem_free;
- viaparinfo->fbmem_used += CURSOR_SIZE;
+ viapar->fbmem_free -= CURSOR_SIZE;
+ viapar->shared->cursor_vram_addr = viapar->fbmem_free;
+ viapar->fbmem_used += CURSOR_SIZE;
- /* Reverse 8*1024 memory space for cursor image */
- 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);
-}
-
-void viafb_init_2d_engine(void)
-{
- u32 dwVQStartAddr, dwVQEndAddr;
- u32 dwVQLen, dwVQStartL, dwVQEndL, dwVQStartEndH;
+ viapar->fbmem_free -= VQ_SIZE;
+ viapar->shared->vq_vram_addr = viapar->fbmem_free;
+ viapar->fbmem_used += VQ_SIZE;
/* Init AGP and VQ regs */
- switch (viaparinfo->chip_info->gfx_chip_name) {
+ switch (chip_name) {
case UNICHROME_K8M890:
case UNICHROME_P4M900:
- writel(0x00100000, viaparinfo->io_virt + VIA_REG_CR_TRANSET);
- writel(0x680A0000, viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(0x02000000, viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
+ writel(0x00100000, engine + VIA_REG_CR_TRANSET);
+ writel(0x680A0000, engine + VIA_REG_CR_TRANSPACE);
+ writel(0x02000000, engine + VIA_REG_CR_TRANSPACE);
break;
default:
- writel(0x00100000, viaparinfo->io_virt + VIA_REG_TRANSET);
- writel(0x00000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x00333004, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x60000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x61000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x62000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x63000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x64000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x7D000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
-
- writel(0xFE020000, viaparinfo->io_virt + VIA_REG_TRANSET);
- writel(0x00000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
+ writel(0x00100000, engine + VIA_REG_TRANSET);
+ writel(0x00000000, engine + VIA_REG_TRANSPACE);
+ writel(0x00333004, engine + VIA_REG_TRANSPACE);
+ writel(0x60000000, engine + VIA_REG_TRANSPACE);
+ writel(0x61000000, engine + VIA_REG_TRANSPACE);
+ writel(0x62000000, engine + VIA_REG_TRANSPACE);
+ writel(0x63000000, engine + VIA_REG_TRANSPACE);
+ writel(0x64000000, engine + VIA_REG_TRANSPACE);
+ writel(0x7D000000, engine + VIA_REG_TRANSPACE);
+
+ writel(0xFE020000, engine + VIA_REG_TRANSET);
+ writel(0x00000000, engine + VIA_REG_TRANSPACE);
break;
}
- if (viaparinfo->VQ_start != 0) {
- /* Enable VQ */
- dwVQStartAddr = viaparinfo->VQ_start;
- dwVQEndAddr = viaparinfo->VQ_end;
-
- dwVQStartL = 0x50000000 | (dwVQStartAddr & 0xFFFFFF);
- dwVQEndL = 0x51000000 | (dwVQEndAddr & 0xFFFFFF);
- dwVQStartEndH = 0x52000000 |
- ((dwVQStartAddr & 0xFF000000) >> 24) |
- ((dwVQEndAddr & 0xFF000000) >> 16);
- dwVQLen = 0x53000000 | (VQ_SIZE >> 3);
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_K8M890:
- case UNICHROME_P4M900:
- dwVQStartL |= 0x20000000;
- dwVQEndL |= 0x20000000;
- dwVQStartEndH |= 0x20000000;
- dwVQLen |= 0x20000000;
- break;
- default:
- break;
- }
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_K8M890:
- case UNICHROME_P4M900:
- writel(0x00100000,
- viaparinfo->io_virt + VIA_REG_CR_TRANSET);
- writel(dwVQStartEndH,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(dwVQStartL,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(dwVQEndL,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(dwVQLen,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(0x74301001,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(0x00000000,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- break;
- default:
- writel(0x00FE0000,
- viaparinfo->io_virt + VIA_REG_TRANSET);
- writel(0x080003FE,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0A00027C,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0B000260,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0C000274,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0D000264,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0E000000,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0F000020,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x1000027E,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x110002FE,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x200F0060,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
-
- writel(0x00000006,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x40008C0F,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x44000000,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x45080C04,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x46800408,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
-
- writel(dwVQStartEndH,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(dwVQStartL,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(dwVQEndL,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(dwVQLen,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- break;
- }
- } else {
- /* Disable VQ */
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_K8M890:
- case UNICHROME_P4M900:
- writel(0x00100000,
- viaparinfo->io_virt + VIA_REG_CR_TRANSET);
- writel(0x74301000,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- break;
- default:
- writel(0x00FE0000,
- viaparinfo->io_virt + VIA_REG_TRANSET);
- writel(0x00000004,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x40008C0F,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x44000000,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x45080C04,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x46800408,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- break;
- }
+ /* Enable VQ */
+ vq_start_addr = viapar->shared->vq_vram_addr;
+ vq_end_addr = viapar->shared->vq_vram_addr + VQ_SIZE - 1;
+
+ vq_start_low = 0x50000000 | (vq_start_addr & 0xFFFFFF);
+ vq_end_low = 0x51000000 | (vq_end_addr & 0xFFFFFF);
+ vq_high = 0x52000000 | ((vq_start_addr & 0xFF000000) >> 24) |
+ ((vq_end_addr & 0xFF000000) >> 16);
+ vq_len = 0x53000000 | (VQ_SIZE >> 3);
+
+ switch (chip_name) {
+ case UNICHROME_K8M890:
+ case UNICHROME_P4M900:
+ vq_start_low |= 0x20000000;
+ vq_end_low |= 0x20000000;
+ vq_high |= 0x20000000;
+ vq_len |= 0x20000000;
+
+ writel(0x00100000, engine + VIA_REG_CR_TRANSET);
+ writel(vq_high, engine + VIA_REG_CR_TRANSPACE);
+ writel(vq_start_low, engine + VIA_REG_CR_TRANSPACE);
+ writel(vq_end_low, engine + VIA_REG_CR_TRANSPACE);
+ writel(vq_len, engine + VIA_REG_CR_TRANSPACE);
+ writel(0x74301001, engine + VIA_REG_CR_TRANSPACE);
+ writel(0x00000000, engine + VIA_REG_CR_TRANSPACE);
+ break;
+ default:
+ writel(0x00FE0000, engine + VIA_REG_TRANSET);
+ writel(0x080003FE, engine + VIA_REG_TRANSPACE);
+ writel(0x0A00027C, engine + VIA_REG_TRANSPACE);
+ writel(0x0B000260, engine + VIA_REG_TRANSPACE);
+ writel(0x0C000274, engine + VIA_REG_TRANSPACE);
+ writel(0x0D000264, engine + VIA_REG_TRANSPACE);
+ writel(0x0E000000, engine + VIA_REG_TRANSPACE);
+ writel(0x0F000020, engine + VIA_REG_TRANSPACE);
+ writel(0x1000027E, engine + VIA_REG_TRANSPACE);
+ writel(0x110002FE, engine + VIA_REG_TRANSPACE);
+ writel(0x200F0060, engine + VIA_REG_TRANSPACE);
+
+ writel(0x00000006, engine + VIA_REG_TRANSPACE);
+ writel(0x40008C0F, engine + VIA_REG_TRANSPACE);
+ writel(0x44000000, engine + VIA_REG_TRANSPACE);
+ writel(0x45080C04, engine + VIA_REG_TRANSPACE);
+ writel(0x46800408, engine + VIA_REG_TRANSPACE);
+
+ writel(vq_high, engine + VIA_REG_TRANSPACE);
+ writel(vq_start_low, engine + VIA_REG_TRANSPACE);
+ writel(vq_end_low, engine + VIA_REG_TRANSPACE);
+ writel(vq_len, engine + VIA_REG_TRANSPACE);
+ break;
}
-}
-void viafb_hw_cursor_init(void)
-{
/* Set Cursor Image Base Address */
- writel(viaparinfo->shared->cursor_vram_addr,
- viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_POS);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_ORG);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_BG);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_FG);
+ writel(viapar->shared->cursor_vram_addr, engine + VIA_REG_CURSOR_MODE);
+ writel(0x0, engine + VIA_REG_CURSOR_POS);
+ writel(0x0, engine + VIA_REG_CURSOR_ORG);
+ writel(0x0, engine + VIA_REG_CURSOR_BG);
+ writel(0x0, engine + VIA_REG_CURSOR_FG);
+ return 0;
}
void viafb_show_hw_cursor(struct fb_info *info, int Status)
{
- u32 temp;
- u32 iga_path = ((struct viafb_par *)(info->par))->iga_path;
+ struct viafb_par *viapar = info->par;
+ u32 temp, iga_path = viapar->iga_path;
- temp = readl(viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
+ temp = readl(viapar->shared->engine_mmio + VIA_REG_CURSOR_MODE);
switch (Status) {
case HW_Cursor_ON:
temp |= 0x1;
@@ -517,25 +459,27 @@ void viafb_show_hw_cursor(struct fb_info *info, int Status)
default:
temp &= 0x7FFFFFFF;
}
- writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
+ writel(temp, viapar->shared->engine_mmio + VIA_REG_CURSOR_MODE);
}
-int viafb_wait_engine_idle(void)
+void viafb_wait_engine_idle(struct fb_info *info)
{
+ struct viafb_par *viapar = info->par;
int loop = 0;
- while (!(readl(viaparinfo->io_virt + VIA_REG_STATUS) &
+ while (!(readl(viapar->shared->engine_mmio + VIA_REG_STATUS) &
VIA_VR_QUEUE_BUSY) && (loop < MAXLOOP)) {
loop++;
cpu_relax();
}
- while ((readl(viaparinfo->io_virt + VIA_REG_STATUS) &
+ while ((readl(viapar->shared->engine_mmio + VIA_REG_STATUS) &
(VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY)) &&
(loop < MAXLOOP)) {
loop++;
cpu_relax();
}
- return loop >= MAXLOOP;
+ if (loop >= MAXLOOP)
+ printk(KERN_ERR "viafb_wait_engine_idle: not syncing\n");
}
diff --git a/drivers/video/via/accel.h b/drivers/video/via/accel.h
index 4d93eba4f3e..615c84ad0f0 100644
--- a/drivers/video/via/accel.h
+++ b/drivers/video/via/accel.h
@@ -163,10 +163,8 @@
#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 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);
+int viafb_init_engine(struct fb_info *info);
+void viafb_show_hw_cursor(struct fb_info *info, int Status);
+void viafb_wait_engine_idle(struct fb_info *info);
#endif /* __ACCEL_H__ */
diff --git a/drivers/video/via/global.c b/drivers/video/via/global.c
index 33e7c45b2b7..b675cdbb03a 100644
--- a/drivers/video/via/global.c
+++ b/drivers/video/via/global.c
@@ -32,7 +32,6 @@ int viafb_lcd_dsp_method = LCD_EXPANDSION;
int viafb_lcd_mode = LCD_OPENLDI;
int viafb_bpp = 32;
int viafb_bpp1 = 32;
-int viafb_accel = 1;
int viafb_CRT_ON = 1;
int viafb_DVI_ON;
int viafb_LCD_ON ;
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index 817033d2d3b..7302b403e45 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -855,7 +855,6 @@ extern int viafb_dual_fb;
extern int viafb_LCD2_ON;
extern int viafb_LCD_ON;
extern int viafb_DVI_ON;
-extern int viafb_accel;
extern int viafb_hotplug;
void viafb_write_reg_mask(u8 index, int io_port, u8 data, u8 mask);
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.");
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index 159619bc80b..0c94d244192 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -51,7 +51,9 @@ struct viafb_shared {
struct chip_information chip_info;
/* hardware acceleration stuff */
+ void __iomem *engine_mmio;
u32 cursor_vram_addr;
+ u32 vq_vram_addr; /* virtual queue address in video ram */
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,
@@ -61,13 +63,11 @@ struct viafb_shared {
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 */
u32 fbmem_free; /* Free FB memory */
u32 fbmem_used; /* Use FB memory size */
- u32 VQ_start; /* Virtual Queue Start Address */
- u32 VQ_end; /* Virtual Queue End Address */
u32 iga_path;
struct viafb_shared *shared;
@@ -90,7 +90,6 @@ extern int viafb_dual_fb;
extern int viafb_LCD2_ON;
extern int viafb_LCD_ON;
extern int viafb_DVI_ON;
-extern int viafb_accel;
extern int viafb_hotplug;
extern int viafb_memsize;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 06:41:00 +0000