static int radeon_do_cleanup_cp(drm_device_t * dev);
/* CP microcode (from ATI) */
-static const u32 R200_cp_microcode[][2] = {
+static u32 R200_cp_microcode[][2] = {
{0x21007000, 0000000000},
{0x20007000, 0000000000},
{0x000000ab, 0x00000004},
{0000000000, 0000000000},
};
-static const u32 radeon_cp_microcode[][2] = {
+static u32 radeon_cp_microcode[][2] = {
{0x21007000, 0000000000},
{0x20007000, 0000000000},
{0x000000b4, 0x00000004},
{0000000000, 0000000000},
};
-static const u32 R300_cp_microcode[][2] = {
+static u32 R300_cp_microcode[][2] = {
{0x4200e000, 0000000000},
{0x4000e000, 0000000000},
{0x000000af, 0x00000008},
{
u32 ring_start, cur_read_ptr;
u32 tmp;
-
- /* Initialize the memory controller. With new memory map, the fb location
- * is not changed, it should have been properly initialized already. Part
- * of the problem is that the code below is bogus, assuming the GART is
- * always appended to the fb which is not necessarily the case
- */
- if (!dev_priv->new_memmap)
- RADEON_WRITE(RADEON_MC_FB_LOCATION,
- ((dev_priv->gart_vm_start - 1) & 0xffff0000)
- | (dev_priv->fb_location >> 16));
+
+ /* Initialize the memory controller */
+ RADEON_WRITE(RADEON_MC_FB_LOCATION,
+ ((dev_priv->gart_vm_start - 1) & 0xffff0000)
+ | (dev_priv->fb_location >> 16));
#if __OS_HAS_AGP
if (dev_priv->flags & CHIP_IS_AGP) {
- RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
RADEON_WRITE(RADEON_MC_AGP_LOCATION,
(((dev_priv->gart_vm_start - 1 +
dev_priv->gart_size) & 0xffff0000) |
#if __OS_HAS_AGP
if (dev_priv->flags & CHIP_IS_AGP) {
+ /* set RADEON_AGP_BASE here instead of relying on X from user space */
+ RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR,
dev_priv->ring_rptr->offset
- dev->agp->base + dev_priv->gart_vm_start);
entry->handle + tmp_ofs);
}
- /* Set ring buffer size */
-#ifdef __BIG_ENDIAN
- RADEON_WRITE(RADEON_CP_RB_CNTL,
- dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT);
-#else
- RADEON_WRITE(RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw);
-#endif
-
- /* Start with assuming that writeback doesn't work */
- dev_priv->writeback_works = 0;
-
/* Initialize the scratch register pointer. This will cause
* the scratch register values to be written out to memory
* whenever they are updated.
RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7);
- /* Turn on bus mastering */
- tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
- RADEON_WRITE(RADEON_BUS_CNTL, tmp);
+ /* Writeback doesn't seem to work everywhere, test it first */
+ DRM_WRITE32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0);
+ RADEON_WRITE(RADEON_SCRATCH_REG1, 0xdeadbeef);
+
+ for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) {
+ if (DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)) ==
+ 0xdeadbeef)
+ break;
+ DRM_UDELAY(1);
+ }
+
+ if (tmp < dev_priv->usec_timeout) {
+ dev_priv->writeback_works = 1;
+ DRM_DEBUG("writeback test succeeded, tmp=%d\n", tmp);
+ } else {
+ dev_priv->writeback_works = 0;
+ DRM_DEBUG("writeback test failed\n");
+ }
+ if (radeon_no_wb == 1) {
+ dev_priv->writeback_works = 0;
+ DRM_DEBUG("writeback forced off\n");
+ }
dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0;
RADEON_WRITE(RADEON_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame);
dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0;
RADEON_WRITE(RADEON_LAST_CLEAR_REG, dev_priv->sarea_priv->last_clear);
+ /* Set ring buffer size */
+#ifdef __BIG_ENDIAN
+ RADEON_WRITE(RADEON_CP_RB_CNTL,
+ dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT);
+#else
+ RADEON_WRITE(RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw);
+#endif
+
radeon_do_wait_for_idle(dev_priv);
+ /* Turn on bus mastering */
+ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
+ RADEON_WRITE(RADEON_BUS_CNTL, tmp);
+
/* Sync everything up */
RADEON_WRITE(RADEON_ISYNC_CNTL,
(RADEON_ISYNC_ANY2D_IDLE3D |
RADEON_ISYNC_ANY3D_IDLE2D |
RADEON_ISYNC_WAIT_IDLEGUI |
RADEON_ISYNC_CPSCRATCH_IDLEGUI));
-
-}
-
-static void radeon_test_writeback(drm_radeon_private_t * dev_priv)
-{
- u32 tmp;
-
- /* Writeback doesn't seem to work everywhere, test it here and possibly
- * enable it if it appears to work
- */
- DRM_WRITE32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0);
- RADEON_WRITE(RADEON_SCRATCH_REG1, 0xdeadbeef);
-
- for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) {
- if (DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)) ==
- 0xdeadbeef)
- break;
- DRM_UDELAY(1);
- }
-
- if (tmp < dev_priv->usec_timeout) {
- dev_priv->writeback_works = 1;
- DRM_INFO("writeback test succeeded in %d usecs\n", tmp);
- } else {
- dev_priv->writeback_works = 0;
- DRM_INFO("writeback test failed\n");
- }
- if (radeon_no_wb == 1) {
- dev_priv->writeback_works = 0;
- DRM_INFO("writeback forced off\n");
- }
}
/* Enable or disable PCI-E GART on the chip */
DRM_DEBUG("\n");
- /* if we require new memory map but we don't have it fail */
- if ((dev_priv->flags & CHIP_NEW_MEMMAP) && !dev_priv->new_memmap)
- {
- DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX\n");
- radeon_do_cleanup_cp(dev);
- return DRM_ERR(EINVAL);
- }
-
if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP))
{
DRM_DEBUG("Forcing AGP card to PCI mode\n");
dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION)
& 0xffff) << 16;
- dev_priv->fb_size =
- ((RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff0000u) + 0x10000)
- - dev_priv->fb_location;
dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) |
((dev_priv->front_offset
+ dev_priv->fb_location) >> 10));
dev_priv->gart_size = init->gart_size;
-
- /* New let's set the memory map ... */
- if (dev_priv->new_memmap) {
- u32 base = 0;
-
- DRM_INFO("Setting GART location based on new memory map\n");
-
- /* If using AGP, try to locate the AGP aperture at the same
- * location in the card and on the bus, though we have to
- * align it down.
- */
-#if __OS_HAS_AGP
- if (dev_priv->flags & CHIP_IS_AGP) {
- base = dev->agp->base;
- /* Check if valid */
- if ((base + dev_priv->gart_size) > dev_priv->fb_location &&
- base < (dev_priv->fb_location + dev_priv->fb_size)) {
- DRM_INFO("Can't use AGP base @0x%08lx, won't fit\n",
- dev->agp->base);
- base = 0;
- }
- }
-#endif
- /* If not or if AGP is at 0 (Macs), try to put it elsewhere */
- if (base == 0) {
- base = dev_priv->fb_location + dev_priv->fb_size;
- if (((base + dev_priv->gart_size) & 0xfffffffful)
- < base)
- base = dev_priv->fb_location
- - dev_priv->gart_size;
- }
- dev_priv->gart_vm_start = base & 0xffc00000u;
- if (dev_priv->gart_vm_start != base)
- DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n",
- base, dev_priv->gart_vm_start);
- } else {
- DRM_INFO("Setting GART location based on old memory map\n");
- dev_priv->gart_vm_start = dev_priv->fb_location +
- RADEON_READ(RADEON_CONFIG_APER_SIZE);
- }
+ dev_priv->gart_vm_start = dev_priv->fb_location
+ + RADEON_READ(RADEON_CONFIG_APER_SIZE);
#if __OS_HAS_AGP
if (dev_priv->flags & CHIP_IS_AGP)
dev_priv->last_buf = 0;
radeon_do_engine_reset(dev);
- radeon_test_writeback(dev_priv);
return 0;
}