}
}
-int r600_pcie_gart_enable(struct radeon_device *rdev)
+int r600_pcie_gart_init(struct radeon_device *rdev)
{
- u32 tmp;
- int r, i;
+ int r;
+ if (rdev->gart.table.vram.robj) {
+ WARN(1, "R600 PCIE GART already initialized.\n");
+ return 0;
+ }
/* Initialize common gart structure */
r = radeon_gart_init(rdev);
- if (r) {
+ if (r)
return r;
- }
rdev->gart.table_size = rdev->gart.num_gpu_pages * 8;
- r = radeon_gart_table_vram_alloc(rdev);
- if (r) {
- return r;
+ return radeon_gart_table_vram_alloc(rdev);
+}
+
+int r600_pcie_gart_enable(struct radeon_device *rdev)
+{
+ u32 tmp;
+ int r, i;
+
+ if (rdev->gart.table.vram.robj == NULL) {
+ dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
+ return -EINVAL;
}
- for (i = 0; i < rdev->gart.num_gpu_pages; i++)
- r600_gart_clear_page(rdev, i);
+ r = radeon_gart_table_vram_pin(rdev);
+ if (r)
+ return r;
+
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
u32 tmp;
int i;
- /* Clear ptes*/
- for (i = 0; i < rdev->gart.num_gpu_pages; i++)
- r600_gart_clear_page(rdev, i);
- r600_pcie_gart_tlb_flush(rdev);
/* Disable all tables */
for (i = 0; i < 7; i++)
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
+ if (rdev->gart.table.vram.robj) {
+ radeon_object_kunmap(rdev->gart.table.vram.robj);
+ radeon_object_unpin(rdev->gart.table.vram.robj);
+ }
+}
+
+void r600_pcie_gart_fini(struct radeon_device *rdev)
+{
+ r600_pcie_gart_disable(rdev);
+ radeon_gart_table_vram_free(rdev);
+ radeon_gart_fini(rdev);
}
int r600_mc_wait_for_idle(struct radeon_device *rdev)
WREG32(D1VGA_CONTROL, d1vga_control);
WREG32(D2VGA_CONTROL, d2vga_control);
WREG32(VGA_RENDER_CONTROL, vga_render_control);
+
+ /* we need to own VRAM, so turn off the VGA renderer here
+ * to stop it overwriting our objects */
+ radeon_avivo_vga_render_disable(rdev);
}
int r600_mc_init(struct radeon_device *rdev)
/* Setup GPU memory space */
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
+
+ if (rdev->mc.mc_vram_size > rdev->mc.aper_size)
+ rdev->mc.mc_vram_size = rdev->mc.aper_size;
+
+ if (rdev->mc.real_vram_size > rdev->mc.aper_size)
+ rdev->mc.real_vram_size = rdev->mc.aper_size;
+
if (rdev->flags & RADEON_IS_AGP) {
r = radeon_agp_init(rdev);
if (r)
return false;
}
-int r600_resume(struct radeon_device *rdev)
+int r600_startup(struct radeon_device *rdev)
{
int r;
if (r)
return r;
r600_gpu_init(rdev);
+
+ r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->r600_blit.shader_gpu_addr);
+ if (r) {
+ DRM_ERROR("failed to pin blit object %d\n", r);
+ return r;
+ }
+
r = radeon_ring_init(rdev, rdev->cp.ring_size);
if (r)
return r;
return 0;
}
+int r600_resume(struct radeon_device *rdev)
+{
+ int r;
+
+ if (radeon_gpu_reset(rdev)) {
+ /* FIXME: what do we want to do here ? */
+ }
+ /* post card */
+ if (rdev->is_atom_bios) {
+ atom_asic_init(rdev->mode_info.atom_context);
+ } else {
+ radeon_combios_asic_init(rdev->ddev);
+ }
+ /* Initialize clocks */
+ r = radeon_clocks_init(rdev);
+ if (r) {
+ return r;
+ }
+
+ r = r600_startup(rdev);
+ if (r) {
+ DRM_ERROR("r600 startup failed on resume\n");
+ return r;
+ }
+
+ r = radeon_ib_test(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled testing IB (%d).\n", r);
+ return r;
+ }
+ return r;
+}
+
+
int r600_suspend(struct radeon_device *rdev)
{
/* FIXME: we should wait for ring to be empty */
r600_cp_stop(rdev);
+ rdev->cp.ready = false;
+
+ r600_pcie_gart_disable(rdev);
+ /* unpin shaders bo */
+ radeon_object_unpin(rdev->r600_blit.shader_obj);
return 0;
}
r600_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+ radeon_get_clock_info(rdev->ddev);
r = radeon_clocks_init(rdev);
if (r)
return r;
}
}
- r = r600_resume(rdev);
+ r = r600_pcie_gart_init(rdev);
+ if (r)
+ return r;
+
+ rdev->accel_working = true;
+ r = r600_blit_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled blitter (%d).\n", r);
+ return r;
+ }
+
+ r = r600_startup(rdev);
if (r) {
if (rdev->flags & RADEON_IS_AGP) {
/* Retry with disabling AGP */
rdev->flags &= ~RADEON_IS_AGP;
return r600_init(rdev);
}
- return r;
- }
- r = radeon_ib_pool_init(rdev);
- if (r) {
- DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
- return r;
- }
- r = r600_blit_init(rdev);
- if (r) {
- DRM_ERROR("radeon: failled blitter (%d).\n", r);
- return r;
+ rdev->accel_working = false;
}
- r = radeon_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failled testing IB (%d).\n", r);
- return r;
+ if (rdev->accel_working) {
+ r = radeon_ib_pool_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
+ rdev->accel_working = false;
+ }
+ r = radeon_ib_test(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled testing IB (%d).\n", r);
+ rdev->accel_working = false;
+ }
}
return 0;
}
r600_blit_fini(rdev);
radeon_ring_fini(rdev);
- r600_pcie_gart_disable(rdev);
- radeon_gart_table_vram_free(rdev);
- radeon_gart_fini(rdev);
+ r600_pcie_gart_fini(rdev);
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_clocks_fini(rdev);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff