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Revert "removed old debug code that caused non-interleaved pvr vram memory acesses to go through slow mmio route"

This commit is contained in:
Anthony Pesch 2017-07-18 17:25:38 -04:00
parent 8f148e735a
commit e6d4aa08ad
1 changed files with 28 additions and 0 deletions
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28
src/guest/pvr/pvr.c
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@ -160,6 +160,29 @@ static uint32_t MAP64(uint32_t addr) {
(addr & 0x3));
}
static uint32_t pvr_vram_read(struct pvr *pvr, uint32_t addr,
uint32_t data_mask) {
/* note, the video ram can't be directly accessed through fastmem, or texture
cache invalidations will break. this is because textures cache entries
only watch the physical video ram address, not all of its mirrors */
return READ_DATA(&pvr->video_ram[addr]);
}
static void pvr_vram_write(struct pvr *pvr, uint32_t addr, uint32_t data,
uint32_t data_mask) {
WRITE_DATA(&pvr->video_ram[addr]);
}
static void pvr_vram_read_string(struct pvr *pvr, void *ptr, uint32_t src,
int size) {
memcpy(ptr, &pvr->video_ram[src], size);
}
static void pvr_vram_write_string(struct pvr *pvr, uint32_t dst, void *ptr,
int size) {
memcpy(&pvr->video_ram[dst], ptr, size);
}
static uint32_t pvr_vram_interleaved_read(struct pvr *pvr, uint32_t addr,
uint32_t data_mask) {
addr = MAP64(addr);
@ -254,6 +277,11 @@ AM_END();
AM_BEGIN(struct pvr, pvr_vram_map);
AM_RANGE(0x00000000, 0x007fffff) AM_MOUNT("video ram")
AM_RANGE(0x00000000, 0x007fffff) AM_HANDLE("video ram sequential",
(mmio_read_cb)&pvr_vram_read,
(mmio_write_cb)&pvr_vram_write,
(mmio_read_string_cb)&pvr_vram_read_string,
(mmio_write_string_cb)&pvr_vram_write_string)
AM_RANGE(0x01000000, 0x017fffff) AM_HANDLE("video ram interleaved",
(mmio_read_cb)&pvr_vram_interleaved_read,
(mmio_write_cb)&pvr_vram_interleaved_write,