mirror of https://gitlab.com/qemu-project/qemu
framebuffer: drop use of cpu_get_physical_page_desc()
cpu_get_physical_page_desc() is tied into the memory core's innards, replace it with uses of the API. Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
parent
e2177955a8
commit
75c9d6c2f8
|
@ -22,6 +22,7 @@
|
||||||
|
|
||||||
void framebuffer_update_display(
|
void framebuffer_update_display(
|
||||||
DisplayState *ds,
|
DisplayState *ds,
|
||||||
|
MemoryRegion *address_space,
|
||||||
target_phys_addr_t base,
|
target_phys_addr_t base,
|
||||||
int cols, /* Width in pixels. */
|
int cols, /* Width in pixels. */
|
||||||
int rows, /* Leight in pixels. */
|
int rows, /* Leight in pixels. */
|
||||||
|
@ -42,27 +43,21 @@ void framebuffer_update_display(
|
||||||
int dirty;
|
int dirty;
|
||||||
int i;
|
int i;
|
||||||
ram_addr_t addr;
|
ram_addr_t addr;
|
||||||
ram_addr_t pd;
|
MemoryRegionSection mem_section;
|
||||||
ram_addr_t pd2;
|
MemoryRegion *mem;
|
||||||
|
|
||||||
i = *first_row;
|
i = *first_row;
|
||||||
*first_row = -1;
|
*first_row = -1;
|
||||||
src_len = src_width * rows;
|
src_len = src_width * rows;
|
||||||
|
|
||||||
cpu_physical_sync_dirty_bitmap(base, base + src_len);
|
cpu_physical_sync_dirty_bitmap(base, base + src_len);
|
||||||
pd = cpu_get_physical_page_desc(base);
|
mem_section = memory_region_find(address_space, base, src_len);
|
||||||
pd2 = cpu_get_physical_page_desc(base + src_len - 1);
|
if (mem_section.size != src_len || !memory_region_is_ram(mem_section.mr)) {
|
||||||
/* We should reall check that this is a continuous ram region.
|
|
||||||
Instead we just check that the first and last pages are
|
|
||||||
both ram, and the right distance apart. */
|
|
||||||
if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM
|
|
||||||
|| (pd2 & ~TARGET_PAGE_MASK) > IO_MEM_ROM) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
pd = (pd & TARGET_PAGE_MASK) + (base & ~TARGET_PAGE_MASK);
|
|
||||||
if (((pd + src_len - 1) & TARGET_PAGE_MASK) != (pd2 & TARGET_PAGE_MASK)) {
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
mem = mem_section.mr;
|
||||||
|
assert(mem);
|
||||||
|
assert(mem_section.offset_within_address_space == base);
|
||||||
|
|
||||||
src_base = cpu_physical_memory_map(base, &src_len, 0);
|
src_base = cpu_physical_memory_map(base, &src_len, 0);
|
||||||
/* If we can't map the framebuffer then bail. We could try harder,
|
/* If we can't map the framebuffer then bail. We could try harder,
|
||||||
|
@ -82,7 +77,7 @@ void framebuffer_update_display(
|
||||||
dest -= dest_row_pitch * (rows - 1);
|
dest -= dest_row_pitch * (rows - 1);
|
||||||
}
|
}
|
||||||
first = -1;
|
first = -1;
|
||||||
addr = pd;
|
addr = mem_section.offset_within_region;
|
||||||
|
|
||||||
addr += i * src_width;
|
addr += i * src_width;
|
||||||
src += i * src_width;
|
src += i * src_width;
|
||||||
|
@ -93,8 +88,8 @@ void framebuffer_update_display(
|
||||||
dirty = 0;
|
dirty = 0;
|
||||||
dirty_offset = 0;
|
dirty_offset = 0;
|
||||||
while (addr + dirty_offset < TARGET_PAGE_ALIGN(addr + src_width)) {
|
while (addr + dirty_offset < TARGET_PAGE_ALIGN(addr + src_width)) {
|
||||||
dirty |= cpu_physical_memory_get_dirty(addr + dirty_offset,
|
dirty |= memory_region_get_dirty(mem, addr + dirty_offset,
|
||||||
VGA_DIRTY_FLAG);
|
DIRTY_MEMORY_VGA);
|
||||||
dirty_offset += TARGET_PAGE_SIZE;
|
dirty_offset += TARGET_PAGE_SIZE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -112,7 +107,8 @@ void framebuffer_update_display(
|
||||||
if (first < 0) {
|
if (first < 0) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
cpu_physical_memory_reset_dirty(pd, pd + src_len, VGA_DIRTY_FLAG);
|
memory_region_reset_dirty(mem, mem_section.offset_within_region, src_len,
|
||||||
|
DIRTY_MEMORY_VGA);
|
||||||
*first_row = first;
|
*first_row = first;
|
||||||
*last_row = last;
|
*last_row = last;
|
||||||
return;
|
return;
|
||||||
|
|
|
@ -1,12 +1,15 @@
|
||||||
#ifndef QEMU_FRAMEBUFFER_H
|
#ifndef QEMU_FRAMEBUFFER_H
|
||||||
#define QEMU_FRAMEBUFFER_H
|
#define QEMU_FRAMEBUFFER_H
|
||||||
|
|
||||||
|
#include "memory.h"
|
||||||
|
|
||||||
/* Framebuffer device helper routines. */
|
/* Framebuffer device helper routines. */
|
||||||
|
|
||||||
typedef void (*drawfn)(void *, uint8_t *, const uint8_t *, int, int);
|
typedef void (*drawfn)(void *, uint8_t *, const uint8_t *, int, int);
|
||||||
|
|
||||||
void framebuffer_update_display(
|
void framebuffer_update_display(
|
||||||
DisplayState *ds,
|
DisplayState *ds,
|
||||||
|
MemoryRegion *address_space,
|
||||||
target_phys_addr_t base,
|
target_phys_addr_t base,
|
||||||
int cols,
|
int cols,
|
||||||
int rows,
|
int rows,
|
||||||
|
|
|
@ -120,7 +120,7 @@ static void vgafb_update_display(void *opaque)
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
framebuffer_update_display(s->ds,
|
framebuffer_update_display(s->ds, sysbus_address_space(&s->busdev),
|
||||||
s->regs[R_BASEADDRESS] + s->fb_offset,
|
s->regs[R_BASEADDRESS] + s->fb_offset,
|
||||||
s->regs[R_HRES],
|
s->regs[R_HRES],
|
||||||
s->regs[R_VRES],
|
s->regs[R_VRES],
|
||||||
|
|
|
@ -22,6 +22,7 @@
|
||||||
#include "framebuffer.h"
|
#include "framebuffer.h"
|
||||||
|
|
||||||
struct omap_lcd_panel_s {
|
struct omap_lcd_panel_s {
|
||||||
|
MemoryRegion *sysmem;
|
||||||
MemoryRegion iomem;
|
MemoryRegion iomem;
|
||||||
qemu_irq irq;
|
qemu_irq irq;
|
||||||
DisplayState *state;
|
DisplayState *state;
|
||||||
|
@ -211,7 +212,7 @@ static void omap_update_display(void *opaque)
|
||||||
|
|
||||||
step = width * bpp >> 3;
|
step = width * bpp >> 3;
|
||||||
linesize = ds_get_linesize(omap_lcd->state);
|
linesize = ds_get_linesize(omap_lcd->state);
|
||||||
framebuffer_update_display(omap_lcd->state,
|
framebuffer_update_display(omap_lcd->state, omap_lcd->sysmem,
|
||||||
frame_base, width, height,
|
frame_base, width, height,
|
||||||
step, linesize, 0,
|
step, linesize, 0,
|
||||||
omap_lcd->invalidate,
|
omap_lcd->invalidate,
|
||||||
|
@ -440,6 +441,7 @@ struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
|
||||||
|
|
||||||
s->irq = irq;
|
s->irq = irq;
|
||||||
s->dma = dma;
|
s->dma = dma;
|
||||||
|
s->sysmem = sysmem;
|
||||||
omap_lcdc_reset(s);
|
omap_lcdc_reset(s);
|
||||||
|
|
||||||
memory_region_init_io(&s->iomem, &omap_lcdc_ops, s, "omap.lcdc", 0x100);
|
memory_region_init_io(&s->iomem, &omap_lcdc_ops, s, "omap.lcdc", 0x100);
|
||||||
|
|
|
@ -229,7 +229,7 @@ static void pl110_update_display(void *opaque)
|
||||||
}
|
}
|
||||||
dest_width *= s->cols;
|
dest_width *= s->cols;
|
||||||
first = 0;
|
first = 0;
|
||||||
framebuffer_update_display(s->ds,
|
framebuffer_update_display(s->ds, sysbus_address_space(&s->busdev),
|
||||||
s->upbase, s->cols, s->rows,
|
s->upbase, s->cols, s->rows,
|
||||||
src_width, dest_width, 0,
|
src_width, dest_width, 0,
|
||||||
s->invalidate,
|
s->invalidate,
|
||||||
|
|
|
@ -30,6 +30,7 @@ struct DMAChannel {
|
||||||
};
|
};
|
||||||
|
|
||||||
struct PXA2xxLCDState {
|
struct PXA2xxLCDState {
|
||||||
|
MemoryRegion *sysmem;
|
||||||
MemoryRegion iomem;
|
MemoryRegion iomem;
|
||||||
qemu_irq irq;
|
qemu_irq irq;
|
||||||
int irqlevel;
|
int irqlevel;
|
||||||
|
@ -681,7 +682,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot0(PXA2xxLCDState *s,
|
||||||
|
|
||||||
dest_width = s->xres * s->dest_width;
|
dest_width = s->xres * s->dest_width;
|
||||||
*miny = 0;
|
*miny = 0;
|
||||||
framebuffer_update_display(s->ds,
|
framebuffer_update_display(s->ds, s->sysmem,
|
||||||
addr, s->xres, s->yres,
|
addr, s->xres, s->yres,
|
||||||
src_width, dest_width, s->dest_width,
|
src_width, dest_width, s->dest_width,
|
||||||
s->invalidated,
|
s->invalidated,
|
||||||
|
@ -708,7 +709,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot90(PXA2xxLCDState *s,
|
||||||
|
|
||||||
dest_width = s->yres * s->dest_width;
|
dest_width = s->yres * s->dest_width;
|
||||||
*miny = 0;
|
*miny = 0;
|
||||||
framebuffer_update_display(s->ds,
|
framebuffer_update_display(s->ds, s->sysmem,
|
||||||
addr, s->xres, s->yres,
|
addr, s->xres, s->yres,
|
||||||
src_width, s->dest_width, -dest_width,
|
src_width, s->dest_width, -dest_width,
|
||||||
s->invalidated,
|
s->invalidated,
|
||||||
|
@ -739,7 +740,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot180(PXA2xxLCDState *s,
|
||||||
|
|
||||||
dest_width = s->xres * s->dest_width;
|
dest_width = s->xres * s->dest_width;
|
||||||
*miny = 0;
|
*miny = 0;
|
||||||
framebuffer_update_display(s->ds,
|
framebuffer_update_display(s->ds, s->sysmem,
|
||||||
addr, s->xres, s->yres,
|
addr, s->xres, s->yres,
|
||||||
src_width, -dest_width, -s->dest_width,
|
src_width, -dest_width, -s->dest_width,
|
||||||
s->invalidated,
|
s->invalidated,
|
||||||
|
@ -769,7 +770,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot270(PXA2xxLCDState *s,
|
||||||
|
|
||||||
dest_width = s->yres * s->dest_width;
|
dest_width = s->yres * s->dest_width;
|
||||||
*miny = 0;
|
*miny = 0;
|
||||||
framebuffer_update_display(s->ds,
|
framebuffer_update_display(s->ds, s->sysmem,
|
||||||
addr, s->xres, s->yres,
|
addr, s->xres, s->yres,
|
||||||
src_width, -s->dest_width, dest_width,
|
src_width, -s->dest_width, dest_width,
|
||||||
s->invalidated,
|
s->invalidated,
|
||||||
|
@ -985,6 +986,7 @@ PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
|
||||||
s = (PXA2xxLCDState *) g_malloc0(sizeof(PXA2xxLCDState));
|
s = (PXA2xxLCDState *) g_malloc0(sizeof(PXA2xxLCDState));
|
||||||
s->invalidated = 1;
|
s->invalidated = 1;
|
||||||
s->irq = irq;
|
s->irq = irq;
|
||||||
|
s->sysmem = sysmem;
|
||||||
|
|
||||||
pxa2xx_lcdc_orientation(s, graphic_rotate);
|
pxa2xx_lcdc_orientation(s, graphic_rotate);
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue