WebSVN – Kolibri OS – Diff – /drivers/video/drm/radeon/r100.c

+ *
  * Authors: Dave Airlie
  *          Alex Deucher
  *          Jerome Glisse
  */
-//#include
+#include
 #include "drmP.h"
 #include "drm.h"
 #include "radeon_drm.h"
 #include "radeon_microcode.h"
 #include "radeon_reg.h"
 #include "radeon.h"
+#include "r100d.h"
+#include "r100_reg_safe.h"
 #include "rn50_reg_safe.h"
 /* This files gather functions specifics to:
  * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280
+ *
  * Some of these functions might be used by newer ASICs.
+ */
- */
+int r200_init(struct radeon_device *rdev);
 void r100_hdp_reset(struct radeon_device *rdev);
 void r100_gpu_init(struct radeon_device *rdev);
 int r100_gui_wait_for_idle(struct radeon_device *rdev);
 int r100_mc_wait_for_idle(struct radeon_device *rdev);
 void r100_gpu_wait_for_vsync(struct radeon_device *rdev);
 void r100_gpu_wait_for_vsync2(struct radeon_device *rdev);
+int r100_debugfs_mc_info_init(struct radeon_device *rdev);
 int r100_debugfs_mc_info_init(struct radeon_device *rdev);
 /*
  * PCI GART
  */
 	/* It seems hw only cache one entry so we should discard this
 	 * entry otherwise if first GPU GART read hit this entry it
 	 * could end up in wrong address. */
+}
-int r100_pci_gart_enable(struct radeon_device *rdev)
+int r100_pci_gart_init(struct radeon_device *rdev)
-{
 	uint32_t tmp;
+	int r;
+	if (rdev->gart.table.ram.ptr) {
+		WARN(1, "R100 PCI GART already initialized.\n");
-	int r;
+		return 0;
+	}
 	/* Initialize common gart structure */
 	r = radeon_gart_init(rdev);
-	if (r) {
-		return r;
 	if (r)
+		return r;
+		rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
-	if (rdev->gart.table.ram.ptr == NULL) {
+	rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
-		rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
-		r = radeon_gart_table_ram_alloc(rdev);
-		if (r) {
-			return r;
+	rdev->asic->gart_set_page = &r100_pci_gart_set_page;
+	return radeon_gart_table_ram_alloc(rdev);
+}
+int r100_pci_gart_enable(struct radeon_device *rdev)
+{
 	uint32_t tmp;
 	/* discard memory request outside of configured range */
 	tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS;
 	WREG32(RADEON_AIC_CNTL, tmp);
 	WREG32(RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN);
 	WREG32(RADEON_AIC_LO_ADDR, 0);
 	WREG32(RADEON_AIC_HI_ADDR, 0);
+}
 int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
+{
 	if (i < 0 || i > rdev->gart.num_gpu_pages) {
 		return -EINVAL;
 	}
-	rdev->gart.table.ram.ptr[i] = cpu_to_le32((uint32_t)addr);
+	rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr));
 	return 0;
 }
-int r100_gart_enable(struct radeon_device *rdev)
 void r100_pci_gart_fini(struct radeon_device *rdev)
-	if (rdev->flags & RADEON_IS_AGP) {
+{
-		r100_pci_gart_disable(rdev);
-		return 0;
+		r100_pci_gart_disable(rdev);
 	radeon_gart_table_ram_free(rdev);
-	return r100_pci_gart_enable(rdev);
+	radeon_gart_fini(rdev);
+}
 	r = r100_debugfs_mc_info_init(rdev);
 	if (r) {
 		DRM_ERROR("Failed to register debugfs file for R100 MC !\n");
+	}
 	/* Write VRAM size in case we are limiting it */
-	WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size);
+	WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
+	/* Novell bug 204882 for RN50/M6/M7 with 8/16/32MB VRAM,
+	 * if the aperture is 64MB but we have 32MB VRAM
+	 * we report only 32MB VRAM but we have to set MC_FB_LOCATION
+	 * to 64MB, otherwise the gpu accidentially dies */
-	tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1;
+	tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
 	tmp = REG_SET(RADEON_MC_FB_TOP, tmp >> 16);
 	tmp |= REG_SET(RADEON_MC_FB_START, rdev->mc.vram_location >> 16);
 	WREG32(RADEON_MC_FB_LOCATION, tmp);
 	r100_gpu_init(rdev);
 	/* Disable gart which also disable out of gart access */
 	r100_pci_gart_disable(rdev);
-	/* Setup GPU memory space */
-	rdev->mc.vram_location = 0xFFFFFFFFUL;
+	/* Setup GPU memory space */
-	rdev->mc.gtt_location = 0xFFFFFFFFUL;
-	if (rdev->flags & RADEON_IS_AGP) {
-		r = radeon_agp_init(rdev);
-		if (r) {
-			printk(KERN_WARNING "[drm] Disabling AGP\n");
-			rdev->flags &= ~RADEON_IS_AGP;
-			rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
-		} else {
-			rdev->mc.gtt_location = rdev->mc.agp_base;
-		}
 	rdev->mc.gtt_location = 0xFFFFFFFFUL;
 	r = radeon_mc_setup(rdev);
 	if (r) {
 		return r;
 	return 0;
+}
 void r100_mc_fini(struct radeon_device *rdev)
-{
-	r100_pci_gart_disable(rdev);
-//   radeon_gart_table_ram_free(rdev);
 //   radeon_gart_fini(rdev);
+}
+u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
+{
+	if (crtc == 0)
+		return RREG32(RADEON_CRTC_CRNT_FRAME);
+	else
+		return RREG32(RADEON_CRTC2_CRNT_FRAME);
+}
 /*
  * Fence emission
  */
 		if (r) {
 			DRM_ERROR("radeon: failed to map WB buffer (%d).\n", r);
 			return r;
+		}
+	}
-	WREG32(0x774, rdev->wb.gpu_addr);
+	WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr);
+	WREG32(R_00070C_CP_RB_RPTR_ADDR,
-	WREG32(0x70C, rdev->wb.gpu_addr + 1024);
+		S_00070C_RB_RPTR_ADDR((rdev->wb.gpu_addr + 1024) >> 2));
-	WREG32(0x770, 0xff);
+	WREG32(R_000770_SCRATCH_UMSK, 0xff);
 	return 0;
+}
+void r100_wb_disable(struct radeon_device *rdev)
+{
+	WREG32(R_000770_SCRATCH_UMSK, 0);
+}
 void r100_wb_fini(struct radeon_device *rdev)
+{
 	r100_wb_disable(rdev);
 	if (rdev->wb.wb_obj) {
 //       radeon_object_kunmap(rdev->wb.wb_obj);
 //       radeon_object_unpin(rdev->wb.wb_obj);
 //       radeon_object_unref(&rdev->wb.wb_obj);
 		rdev->wb.wb = NULL;
 		rdev->wb.wb_obj = NULL;
+	}
-}
+}
 int r100_copy_blit(struct radeon_device *rdev,
 		   uint64_t src_offset,
 		   uint64_t dst_offset,
 #endif
 /*
  * CP
+ */
+static int r100_cp_wait_for_idle(struct radeon_device *rdev)
+{
+	unsigned i;
+	u32 tmp;
+	for (i = 0; i < rdev->usec_timeout; i++) {
+		tmp = RREG32(R_000E40_RBBM_STATUS);
+		if (!G_000E40_CP_CMDSTRM_BUSY(tmp)) {
+			return 0;
+		}
+		udelay(1);
+	}
+	return -1;
+}
  */
 void r100_ring_start(struct radeon_device *rdev)
+{
 	int r;
 			WREG32(RADEON_CP_ME_RAM_DATAL, R520_cp_microcode[i][0]);
+		}
+	}
+}
+static int r100_cp_init_microcode(struct radeon_device *rdev)
+{
+    return 0;
+}
 int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
+{
 	unsigned rb_bufsz;
 	unsigned rb_blksz;
 			DRM_INFO("radeon: cp reset failed (0x%08X)\n", tmp);
+		}
 	} else {
 		DRM_INFO("radeon: cp idle (0x%08X)\n", tmp);
+	}
+	if (!rdev->me_fw) {
+		r = r100_cp_init_microcode(rdev);
+		if (r) {
+			DRM_ERROR("Failed to load firmware!\n");
+			return r;
+		}
+	}
 	/* Align ring size */
 	rb_bufsz = drm_order(ring_size / 8);
 	ring_size = (1 << (rb_bufsz + 1)) * 4;
 	r100_cp_load_microcode(rdev);
 	r = radeon_ring_init(rdev, ring_size);
+	}
 	rdev->cp.ready = true;
 	return 0;
+}
 void r100_cp_fini(struct radeon_device *rdev)
+{
+	if (r100_cp_wait_for_idle(rdev)) {
+		DRM_ERROR("Wait for CP idle timeout, shutting down CP.\n");
+	}
 	/* Disable ring */
-	rdev->cp.ready = false;
-	WREG32(RADEON_CP_CSQ_CNTL, 0);
+	r100_cp_disable(rdev);
 	radeon_ring_fini(rdev);
 	DRM_INFO("radeon: cp finalized\n");
+}
 		printk(KERN_WARNING "Failed to wait GUI idle while "
 		       "programming pipes. Bad things might happen.\n");
+	}
+}
 int r100_cp_reset(struct radeon_device *rdev)
+{
 	uint32_t tmp;
 	bool reinit_cp;
 	int i;
     dbgprintf("%s\n",__FUNCTION__);
     ENTER();
 	reinit_cp = rdev->cp.ready;
 	tmp = RREG32(RADEON_RBBM_STATUS);
 	DRM_ERROR("Failed to reset CP (RBBM_STATUS=0x%08X)!\n", tmp);
 	return -1;
+}
+void r100_cp_commit(struct radeon_device *rdev)
+{
+	WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr);
+	(void)RREG32(RADEON_CP_RB_WPTR);
+}
 #if 0
 /*
  * CS functions
  */
 int r100_cs_packet_parse(struct radeon_cs_parser *p,
 			 struct radeon_cs_packet *pkt,
 			 unsigned idx)
+{
 	struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
-	uint32_t header = ib_chunk->kdata[idx];
+	uint32_t header;
 	if (idx >= ib_chunk->length_dw) {
 		DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
 			  idx, ib_chunk->length_dw);
 		return -EINVAL;
+	}
 	header = ib_chunk->kdata[idx];
 	pkt->idx = idx;
 	pkt->type = CP_PACKET_GET_TYPE(header);
 	pkt->count = CP_PACKET_GET_COUNT(header);
 	switch (pkt->type) {
+	}
 	return 0;
+}
+/**
+ * r100_cs_packet_next_vline() - parse userspace VLINE packet
+ * @parser:		parser structure holding parsing context.
+ *
+ * Userspace sends a special sequence for VLINE waits.
+ * PACKET0 - VLINE_START_END + value
+ * PACKET0 - WAIT_UNTIL +_value
+ * RELOC (P3) - crtc_id in reloc.
+ *
+ * This function parses this and relocates the VLINE START END
+ * and WAIT UNTIL packets to the correct crtc.
+ * It also detects a switched off crtc and nulls out the
+ * wait in that case.
+ */
+int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
+{
+	struct radeon_cs_chunk *ib_chunk;
+	struct drm_mode_object *obj;
+	struct drm_crtc *crtc;
+	struct radeon_crtc *radeon_crtc;
+	struct radeon_cs_packet p3reloc, waitreloc;
+	int crtc_id;
+	int r;
+	uint32_t header, h_idx, reg;
+	ib_chunk = &p->chunks[p->chunk_ib_idx];
+	/* parse the wait until */
+	r = r100_cs_packet_parse(p, &waitreloc, p->idx);
+	if (r)
+		return r;
+	/* check its a wait until and only 1 count */
+	if (waitreloc.reg != RADEON_WAIT_UNTIL ||
+	    waitreloc.count != 0) {
+		DRM_ERROR("vline wait had illegal wait until segment\n");
+		r = -EINVAL;
+		return r;
+	}
+	if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) {
+		DRM_ERROR("vline wait had illegal wait until\n");
+		r = -EINVAL;
+		return r;
+	}
+	/* jump over the NOP */
+	r = r100_cs_packet_parse(p, &p3reloc, p->idx);
+	if (r)
+		return r;
+	h_idx = p->idx - 2;
+	p->idx += waitreloc.count;
+	p->idx += p3reloc.count;
+	header = ib_chunk->kdata[h_idx];
+	crtc_id = ib_chunk->kdata[h_idx + 5];
+	reg = ib_chunk->kdata[h_idx] >> 2;
+	mutex_lock(&p->rdev->ddev->mode_config.mutex);
+	obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
+	if (!obj) {
+		DRM_ERROR("cannot find crtc %d\n", crtc_id);
+		r = -EINVAL;
+		goto out;
+	}
+	crtc = obj_to_crtc(obj);
+	radeon_crtc = to_radeon_crtc(crtc);
+	crtc_id = radeon_crtc->crtc_id;
+	if (!crtc->enabled) {
+		/* if the CRTC isn't enabled - we need to nop out the wait until */
+		ib_chunk->kdata[h_idx + 2] = PACKET2(0);
+		ib_chunk->kdata[h_idx + 3] = PACKET2(0);
+	} else if (crtc_id == 1) {
+		switch (reg) {
+		case AVIVO_D1MODE_VLINE_START_END:
+			header &= R300_CP_PACKET0_REG_MASK;
+			header |= AVIVO_D2MODE_VLINE_START_END >> 2;
+			break;
+		case RADEON_CRTC_GUI_TRIG_VLINE:
+			header &= R300_CP_PACKET0_REG_MASK;
+			header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2;
+			break;
+		default:
+			DRM_ERROR("unknown crtc reloc\n");
+			r = -EINVAL;
+			goto out;
+		}
+		ib_chunk->kdata[h_idx] = header;
+		ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1;
+	}
+out:
+	mutex_unlock(&p->rdev->ddev->mode_config.mutex);
+	return r;
+}
 /**
  * r100_cs_packet_next_reloc() - parse next packet which should be reloc packet3
  * @parser:		parser structure holding parsing context.
  * @data:		pointer to relocation data
  * @offset_start:	starting offset
 	/* FIXME: we assume reloc size is 4 dwords */
 	*cs_reloc = p->relocs_ptr[(idx / 4)];
 	return 0;
+}
+static int r100_get_vtx_size(uint32_t vtx_fmt)
+{
+	int vtx_size;
+	vtx_size = 2;
+	/* ordered according to bits in spec */
+	if (vtx_fmt & RADEON_SE_VTX_FMT_W0)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_FPCOLOR)
+		vtx_size += 3;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_FPALPHA)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_PKCOLOR)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_FPSPEC)
+		vtx_size += 3;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_FPFOG)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_PKSPEC)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_ST0)
+		vtx_size += 2;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_ST1)
+		vtx_size += 2;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_Q1)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_ST2)
+		vtx_size += 2;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_Q2)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_ST3)
+		vtx_size += 2;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_Q3)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_Q0)
+		vtx_size++;
+	/* blend weight */
+	if (vtx_fmt & (0x7 << 15))
+		vtx_size += (vtx_fmt >> 15) & 0x7;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_N0)
+		vtx_size += 3;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_XY1)
+		vtx_size += 2;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_Z1)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_W1)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_N1)
+		vtx_size++;
+	if (vtx_fmt & RADEON_SE_VTX_FMT_Z)
+		vtx_size++;
+	return vtx_size;
+}
 static int r100_packet0_check(struct radeon_cs_parser *p,
+			      struct radeon_cs_packet *pkt,
-			      struct radeon_cs_packet *pkt)
+			      unsigned idx, unsigned reg)
+{
 	struct radeon_cs_chunk *ib_chunk;
+	struct radeon_cs_reloc *reloc;
-	struct radeon_cs_reloc *reloc;
+	struct r100_cs_track *track;
 	volatile uint32_t *ib;
-	uint32_t tmp;
-	unsigned reg;
-	unsigned i;
-	unsigned idx;
-	bool onereg;
+	uint32_t tmp;
+	int r;
+	int i, face;
-	int r;
+	u32 tile_flags = 0;
-	ib = p->ib->ptr;
-	ib_chunk = &p->chunks[p->chunk_ib_idx];
-	idx = pkt->idx + 1;
-	reg = pkt->reg;
+	ib = p->ib->ptr;
-	onereg = false;
-	if (CP_PACKET0_GET_ONE_REG_WR(ib_chunk->kdata[pkt->idx])) {
+	ib_chunk = &p->chunks[p->chunk_ib_idx];
-		onereg = true;
 	track = (struct r100_cs_track *)p->track;
+		switch (reg) {
+		case RADEON_CRTC_GUI_TRIG_VLINE:
+			r = r100_cs_packet_parse_vline(p);
+			if (r) {
+				DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+						idx, reg);
+				r100_cs_dump_packet(p, pkt);
+				return r;
 	for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
-		switch (reg) {
+			break;
 		/* FIXME: only allow PACKET3 blit? easier to check for out of
 		 * range access */
+		case RADEON_DST_PITCH_OFFSET:
+		case RADEON_SRC_PITCH_OFFSET:
+		r = r100_reloc_pitch_offset(p, pkt, idx, reg);
+		if (r)
+			return r;
-		case RADEON_DST_PITCH_OFFSET:
+		break;
-		case RADEON_SRC_PITCH_OFFSET:
+	case RADEON_RB3D_DEPTHOFFSET:
 			r = r100_cs_packet_next_reloc(p, &reloc);
 			if (r) {
 				DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 					  idx, reg);
 				r100_cs_dump_packet(p, pkt);
 				return r;
 			}
-			tmp = ib_chunk->kdata[idx] & 0x003fffff;
+		track->zb.robj = reloc->robj;
-			tmp += (((u32)reloc->lobj.gpu_offset) >> 10);
+		track->zb.offset = ib_chunk->kdata[idx];
-			ib[idx] = (ib_chunk->kdata[idx] & 0xffc00000) | tmp;
-			break;
+		ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
-		case RADEON_RB3D_DEPTHOFFSET:
+			break;
 		case RADEON_RB3D_COLOROFFSET:
-		case R300_RB3D_COLOROFFSET0:
+		r = r100_cs_packet_next_reloc(p, &reloc);
-		case R300_ZB_DEPTHOFFSET:
+		if (r) {
-		case R200_PP_TXOFFSET_0:
+			DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
-		case R200_PP_TXOFFSET_1:
+				  idx, reg);
+			r100_cs_dump_packet(p, pkt);
-		case R200_PP_TXOFFSET_2:
+			return r;
-		case R200_PP_TXOFFSET_3:
+		}
+		track->cb[0].robj = reloc->robj;
+		track->cb[0].offset = ib_chunk->kdata[idx];
-		case R200_PP_TXOFFSET_4:
+		ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
-		case R200_PP_TXOFFSET_5:
+		break;
 		case RADEON_PP_TXOFFSET_0:
 		case RADEON_PP_TXOFFSET_1:
+		case RADEON_PP_TXOFFSET_2:
+		i = (reg - RADEON_PP_TXOFFSET_0) / 24;
+		r = r100_cs_packet_next_reloc(p, &reloc);
+		if (r) {
+			DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+				  idx, reg);
+			r100_cs_dump_packet(p, pkt);
+			return r;
+		}
+		ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
-		case RADEON_PP_TXOFFSET_2:
+		track->textures[i].robj = reloc->robj;
-		case R300_TX_OFFSET_0:
+		break;
-		case R300_TX_OFFSET_0+4:
+	case RADEON_PP_CUBIC_OFFSET_T0_0:
-		case R300_TX_OFFSET_0+8:
+	case RADEON_PP_CUBIC_OFFSET_T0_1:
-		case R300_TX_OFFSET_0+12:
+	case RADEON_PP_CUBIC_OFFSET_T0_2:
+	case RADEON_PP_CUBIC_OFFSET_T0_3:
+	case RADEON_PP_CUBIC_OFFSET_T0_4:
+		i = (reg - RADEON_PP_CUBIC_OFFSET_T0_0) / 4;
+		r = r100_cs_packet_next_reloc(p, &reloc);
+		if (r) {
+			DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+				  idx, reg);
+			r100_cs_dump_packet(p, pkt);
+			return r;
+		}
+		track->textures[0].cube_info[i].offset = ib_chunk->kdata[idx];
+		ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
-		case R300_TX_OFFSET_0+16:
+		track->textures[0].cube_info[i].robj = reloc->robj;
-		case R300_TX_OFFSET_0+20:
+		break;
-		case R300_TX_OFFSET_0+24:
+	case RADEON_PP_CUBIC_OFFSET_T1_0:
-		case R300_TX_OFFSET_0+28:
+	case RADEON_PP_CUBIC_OFFSET_T1_1:
-		case R300_TX_OFFSET_0+32:
+	case RADEON_PP_CUBIC_OFFSET_T1_2:
+	case RADEON_PP_CUBIC_OFFSET_T1_3:
+	case RADEON_PP_CUBIC_OFFSET_T1_4:
+		i = (reg - RADEON_PP_CUBIC_OFFSET_T1_0) / 4;
+		r = r100_cs_packet_next_reloc(p, &reloc);
+		if (r) {
+			DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+				  idx, reg);
+			r100_cs_dump_packet(p, pkt);
+			return r;
+			}
+		track->textures[1].cube_info[i].offset = ib_chunk->kdata[idx];
+		ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
-		case R300_TX_OFFSET_0+36:
+		track->textures[1].cube_info[i].robj = reloc->robj;
-		case R300_TX_OFFSET_0+40:
+		break;
-		case R300_TX_OFFSET_0+44:
+	case RADEON_PP_CUBIC_OFFSET_T2_0:
-		case R300_TX_OFFSET_0+48:
+	case RADEON_PP_CUBIC_OFFSET_T2_1:
-		case R300_TX_OFFSET_0+52:
+	case RADEON_PP_CUBIC_OFFSET_T2_2:
+	case RADEON_PP_CUBIC_OFFSET_T2_3:
-		case R300_TX_OFFSET_0+56:
+	case RADEON_PP_CUBIC_OFFSET_T2_4:
-		case R300_TX_OFFSET_0+60:
+		i = (reg - RADEON_PP_CUBIC_OFFSET_T2_0) / 4;
 			r = r100_cs_packet_next_reloc(p, &reloc);
 			if (r) {
 				DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 					  idx, reg);
 				r100_cs_dump_packet(p, pkt);
+				return r;
 				return r;
+		track->textures[2].cube_info[i].offset = ib_chunk->kdata[idx];
+			ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+		track->textures[2].cube_info[i].robj = reloc->robj;
+		break;
+	case RADEON_RE_WIDTH_HEIGHT:
+		track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF);
+			break;
+		case RADEON_RB3D_COLORPITCH:
+			r = r100_cs_packet_next_reloc(p, &reloc);
+			if (r) {
+				DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+					  idx, reg);
+				r100_cs_dump_packet(p, pkt);
+				return r;
+			}
+			if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
+				tile_flags |= RADEON_COLOR_TILE_ENABLE;
+			if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
+				tile_flags |= RADEON_COLOR_MICROTILE_ENABLE;
+			tmp = ib_chunk->kdata[idx] & ~(0x7 << 16);
+			tmp |= tile_flags;
+			ib[idx] = tmp;
+		track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK;
+		break;
+	case RADEON_RB3D_DEPTHPITCH:
+		track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK;
+		break;
+	case RADEON_RB3D_CNTL:
+		switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
+		case 7:
+		case 8:
+		case 9:
+		case 11:
+		case 12:
+			track->cb[0].cpp = 1;
+			break;
+		case 3:
+		case 4:
+		case 15:
+			track->cb[0].cpp = 2;
+			break;
+		case 6:
+			track->cb[0].cpp = 4;
+			break;
+		default:
+			DRM_ERROR("Invalid color buffer format (%d) !\n",
+				  ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
+			return -EINVAL;
+		}
+		track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE);
+		break;
+	case RADEON_RB3D_ZSTENCILCNTL:
+		switch (ib_chunk->kdata[idx] & 0xf) {
+		case 0:
+			track->zb.cpp = 2;
+			break;
+		case 2:
+		case 3:
+		case 4:
+		case 5:
+		case 9:
 		case 11:
-			ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+			track->zb.cpp = 4;
-			break;
-		default:
+			break;
-			/* FIXME: we don't want to allow anyothers packet */
+		default:
-			break;
-		}
-		if (onereg) {
+			break;
+		}
+			break;
+		case RADEON_RB3D_ZPASS_ADDR:
+			r = r100_cs_packet_next_reloc(p, &reloc);
+			if (r) {
+				DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+					  idx, reg);
+				r100_cs_dump_packet(p, pkt);
+				return r;
+			}
+			ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+			break;
+	case RADEON_PP_CNTL:
+		{
+			uint32_t temp = ib_chunk->kdata[idx] >> 4;
+			for (i = 0; i < track->num_texture; i++)
+				track->textures[i].enabled = !!(temp & (1 << i));
+		}
+			break;
+	case RADEON_SE_VF_CNTL:
+		track->vap_vf_cntl = ib_chunk->kdata[idx];
+		break;
+	case RADEON_SE_VTX_FMT:
+		track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx]);
+		break;
+	case RADEON_PP_TEX_SIZE_0:
+	case RADEON_PP_TEX_SIZE_1:
+	case RADEON_PP_TEX_SIZE_2:
+		i = (reg - RADEON_PP_TEX_SIZE_0) / 8;
+		track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1;
+		track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
+		break;
+	case RADEON_PP_TEX_PITCH_0:
+	case RADEON_PP_TEX_PITCH_1:
+	case RADEON_PP_TEX_PITCH_2:
+		i = (reg - RADEON_PP_TEX_PITCH_0) / 8;
+		track->textures[i].pitch = ib_chunk->kdata[idx] + 32;
+		break;
+	case RADEON_PP_TXFILTER_0:
+	case RADEON_PP_TXFILTER_1:
+	case RADEON_PP_TXFILTER_2:
+		i = (reg - RADEON_PP_TXFILTER_0) / 24;
+		track->textures[i].num_levels = ((ib_chunk->kdata[idx] & RADEON_MAX_MIP_LEVEL_MASK)
+						 >> RADEON_MAX_MIP_LEVEL_SHIFT);
+		tmp = (ib_chunk->kdata[idx] >> 23) & 0x7;
+		if (tmp == 2 || tmp == 6)
+			track->textures[i].roundup_w = false;
+		tmp = (ib_chunk->kdata[idx] >> 27) & 0x7;
+		if (tmp == 2 || tmp == 6)
+			track->textures[i].roundup_h = false;
+		break;
+	case RADEON_PP_TXFORMAT_0:
+	case RADEON_PP_TXFORMAT_1:
+	case RADEON_PP_TXFORMAT_2:
+		i = (reg - RADEON_PP_TXFORMAT_0) / 24;
+		if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_NON_POWER2) {
+			track->textures[i].use_pitch = 1;
+		} else {
+			track->textures[i].use_pitch = 0;
+			track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
+			track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
+		}
+		if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_CUBIC_MAP_ENABLE)
+			track->textures[i].tex_coord_type = 2;
+		switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) {
+		case RADEON_TXFORMAT_I8:
+		case RADEON_TXFORMAT_RGB332:
+		case RADEON_TXFORMAT_Y8:
+			track->textures[i].cpp = 1;
+			break;
+		case RADEON_TXFORMAT_AI88:
+		case RADEON_TXFORMAT_ARGB1555:
+		case RADEON_TXFORMAT_RGB565:
+		case RADEON_TXFORMAT_ARGB4444:
+		case RADEON_TXFORMAT_VYUY422:
+		case RADEON_TXFORMAT_YVYU422:
+		case RADEON_TXFORMAT_DXT1:
+		case RADEON_TXFORMAT_SHADOW16:
+		case RADEON_TXFORMAT_LDUDV655:
+		case RADEON_TXFORMAT_DUDV88:
+			track->textures[i].cpp = 2;
+			break;
+		case RADEON_TXFORMAT_ARGB8888:
+		case RADEON_TXFORMAT_RGBA8888:
+		case RADEON_TXFORMAT_DXT23:
+		case RADEON_TXFORMAT_DXT45:
+		case RADEON_TXFORMAT_SHADOW32:
+		case RADEON_TXFORMAT_LDUDUV8888:
+			track->textures[i].cpp = 4;
+			break;
+		}
+		track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf);
+		track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf);
+		break;
+	case RADEON_PP_CUBIC_FACES_0:
+	case RADEON_PP_CUBIC_FACES_1:
+	case RADEON_PP_CUBIC_FACES_2:
+		tmp = ib_chunk->kdata[idx];
+		i = (reg - RADEON_PP_CUBIC_FACES_0) / 4;
+		for (face = 0; face < 4; face++) {
-			/* FIXME: forbid onereg write to register on relocate */
+			track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
+			track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
+		}
+		break;
+	default:
+		printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
-			break;
+		       reg, idx);
 		return -EINVAL;
+	}
 	return 0;
 static int r100_packet3_check(struct radeon_cs_parser *p,
 			      struct radeon_cs_packet *pkt)
+{
 	struct radeon_cs_chunk *ib_chunk;
 	struct radeon_cs_reloc *reloc;
+	struct r100_cs_track *track;
 	unsigned idx;
 	unsigned i, c;
 	volatile uint32_t *ib;
 	int r;
 	ib = p->ib->ptr;
 	ib_chunk = &p->chunks[p->chunk_ib_idx];
+	idx = pkt->idx + 1;
-	idx = pkt->idx + 1;
+	track = (struct r100_cs_track *)p->track;
 	switch (pkt->opcode) {
 	case PACKET3_3D_LOAD_VBPNTR:
+		c = ib_chunk->kdata[idx++];
-		c = ib_chunk->kdata[idx++];
+		track->num_arrays = c;
 		for (i = 0; i < (c - 1); i += 2, idx += 3) {
 			r = r100_cs_packet_next_reloc(p, &reloc);
 			if (r) {
 				DRM_ERROR("No reloc for packet3 %d\n",
 					  pkt->opcode);
 				r100_cs_dump_packet(p, pkt);
 				return r;
+			}
+			ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
+			track->arrays[i + 0].robj = reloc->robj;
+			track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8;
-			ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
+			track->arrays[i + 0].esize &= 0x7F;
 			r = r100_cs_packet_next_reloc(p, &reloc);
 			if (r) {
 				DRM_ERROR("No reloc for packet3 %d\n",
 					  pkt->opcode);
 				r100_cs_dump_packet(p, pkt);
 				return r;
+			}
+			ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset);
+			track->arrays[i + 1].robj = reloc->robj;
+			track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24;
-			ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset);
+			track->arrays[i + 1].esize &= 0x7F;
+		}
 		if (c & 1) {
 			r = r100_cs_packet_next_reloc(p, &reloc);
 			if (r) {
 				DRM_ERROR("No reloc for packet3 %d\n",
 					  pkt->opcode);
 				r100_cs_dump_packet(p, pkt);
 				return r;
+			}
+			ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
+			track->arrays[i + 0].robj = reloc->robj;
+			track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8;
-			ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
+			track->arrays[i + 0].esize &= 0x7F;
+		}
 		break;
 	case PACKET3_INDX_BUFFER:
 		r = r100_cs_packet_next_reloc(p, &reloc);
 		if (r) {
 			return r;
+		}
 		break;
 	case 0x23:
-		/* FIXME: cleanup */
 		/* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */
 		r = r100_cs_packet_next_reloc(p, &reloc);
 		if (r) {
 			DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
 			r100_cs_dump_packet(p, pkt);
 			return r;
+		}
 		ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+		track->num_arrays = 1;
+		track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx+2]);
+		track->arrays[0].robj = reloc->robj;
+		track->arrays[0].esize = track->vtx_size;
+		track->max_indx = ib_chunk->kdata[idx+1];
+		track->vap_vf_cntl = ib_chunk->kdata[idx+3];
+		track->immd_dwords = pkt->count - 1;
+		r = r100_cs_track_check(p->rdev, track);
+		if (r)
+			return r;
 		break;
 	case PACKET3_3D_DRAW_IMMD:
+		if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) {
+			DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
+			return -EINVAL;
+		}
+		track->vap_vf_cntl = ib_chunk->kdata[idx+1];
+		track->immd_dwords = pkt->count - 1;
+		r = r100_cs_track_check(p->rdev, track);
+		if (r)
+			return r;
+		break;
 		/* triggers drawing using in-packet vertex data */
 	case PACKET3_3D_DRAW_IMMD_2:
+		if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) {
+			DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
+			return -EINVAL;
+		}
+		track->vap_vf_cntl = ib_chunk->kdata[idx];
+		track->immd_dwords = pkt->count;
+		r = r100_cs_track_check(p->rdev, track);
+		if (r)
+			return r;
+		break;
 		/* triggers drawing using in-packet vertex data */
 	case PACKET3_3D_DRAW_VBUF_2:
+		track->vap_vf_cntl = ib_chunk->kdata[idx];
+		r = r100_cs_track_check(p->rdev, track);
+		if (r)
+			return r;
+		break;
 		/* triggers drawing of vertex buffers setup elsewhere */
 	case PACKET3_3D_DRAW_INDX_2:
+		track->vap_vf_cntl = ib_chunk->kdata[idx];
+		r = r100_cs_track_check(p->rdev, track);
+		if (r)
+			return r;
+		break;
 		/* triggers drawing using indices to vertex buffer */
 	case PACKET3_3D_DRAW_VBUF:
+		track->vap_vf_cntl = ib_chunk->kdata[idx + 1];
+		r = r100_cs_track_check(p->rdev, track);
+		if (r)
+			return r;
+		break;
 		/* triggers drawing of vertex buffers setup elsewhere */
 	case PACKET3_3D_DRAW_INDX:
+		track->vap_vf_cntl = ib_chunk->kdata[idx + 1];
+		r = r100_cs_track_check(p->rdev, track);
+		if (r)
+			return r;
+		break;
 		/* triggers drawing using indices to vertex buffer */
 	case PACKET3_NOP:
 		break;
 	default:
 		DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
+}
 int r100_cs_parse(struct radeon_cs_parser *p)
+{
+	struct radeon_cs_packet pkt;
-	struct radeon_cs_packet pkt;
+	struct r100_cs_track *track;
+	int r;
+	track = kzalloc(sizeof(*track), GFP_KERNEL);
-	int r;
+	r100_cs_track_clear(p->rdev, track);
 	p->track = track;
 	do {
 		r = r100_cs_packet_parse(p, &pkt, p->idx);
 		if (r) {
 			return r;
+		}
 		p->idx += pkt.count + 2;
+		switch (pkt.type) {
-		switch (pkt.type) {
+			case PACKET_TYPE0:
+				if (p->rdev->family >= CHIP_R200)
+					r = r100_cs_parse_packet0(p, &pkt,
+								  p->rdev->config.r100.reg_safe_bm,
+								  p->rdev->config.r100.reg_safe_bm_size,
+								  &r200_packet0_check);
+				else
+					r = r100_cs_parse_packet0(p, &pkt,
+								  p->rdev->config.r100.reg_safe_bm,
-			case PACKET_TYPE0:
+								  p->rdev->config.r100.reg_safe_bm_size,
-				r = r100_packet0_check(p, &pkt);
+								  &r100_packet0_check);
 				break;
 			case PACKET_TYPE2:
 				break;
 	    rdev->family == CHIP_RS200) {
 		rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY;
+	}
+}
 /* Wait for vertical sync on primary CRTC */
 void r100_gpu_wait_for_vsync(struct radeon_device *rdev)
+{
 	uint32_t crtc_gen_cntl, tmp;
 void r100_hdp_reset(struct radeon_device *rdev)
+{
 	uint32_t tmp;
-    dbgprintf("%s\n",__FUNCTION__);
+    ENTER();
 	tmp = RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL;
 int r100_rb2d_reset(struct radeon_device *rdev)
+{
 	uint32_t tmp;
 	int i;
-    dbgprintf("%s\n",__FUNCTION__);
+       ENTER();
 	WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_E2);
 	(void)RREG32(RADEON_RBBM_SOFT_RESET);
 		/* newer IGPs */
 		rdev->mc.vram_width = 128;
+	}
+}
-void r100_vram_info(struct radeon_device *rdev)
+static u32 r100_get_accessible_vram(struct radeon_device *rdev)
+{
+	u32 aper_size;
+	u8 byte;
+	aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
+	/* Set HDP_APER_CNTL only on cards that are known not to be broken,
+	 * that is has the 2nd generation multifunction PCI interface
+	 */
+	if (rdev->family == CHIP_RV280 ||
+	    rdev->family >= CHIP_RV350) {
+		WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL,
+		       ~RADEON_HDP_APER_CNTL);
-{
+		DRM_INFO("Generation 2 PCI interface, using max accessible memory\n");
+		return aper_size * 2;
+	}
+	/* Older cards have all sorts of funny issues to deal with. First
+	 * check if it's a multifunction card by reading the PCI config
+	 * header type... Limit those to one aperture size
+	 */
+//   pci_read_config_byte(rdev->pdev, 0xe, &byte);
+//   if (byte & 0x80) {
+//       DRM_INFO("Generation 1 PCI interface in multifunction mode\n");
+//       DRM_INFO("Limiting VRAM to one aperture\n");
+//       return aper_size;
+//   }
+	/* Single function older card. We read HDP_APER_CNTL to see how the BIOS
+	 * have set it up. We don't write this as it's broken on some ASICs but
+	 * we expect the BIOS to have done the right thing (might be too optimistic...)
+	 */
+	if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL)
+		return aper_size * 2;
+	return aper_size;
+}
+void r100_vram_init_sizes(struct radeon_device *rdev)
+{
+	u64 config_aper_size;
+	u32 accessible;
-	r100_vram_get_type(rdev);
+	config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
 	if (rdev->flags & RADEON_IS_IGP) {
 		uint32_t tom;
 		/* read NB_TOM to get the amount of ram stolen for the GPU */
+		tom = RREG32(RADEON_NB_TOM);
+		rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16);
-		tom = RREG32(RADEON_NB_TOM);
+		/* for IGPs we need to keep VRAM where it was put by the BIOS */
+		rdev->mc.vram_location = (tom & 0xffff) << 16;
-		rdev->mc.vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16);
+		WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
-		WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size);
+		rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
 	} else {
-		rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
+		rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
 		/* Some production boards of m6 will report 0
 		 * if it's 8 MB
 		 */
-		if (rdev->mc.vram_size == 0) {
+		if (rdev->mc.real_vram_size == 0) {
-			rdev->mc.vram_size = 8192 * 1024;
+			rdev->mc.real_vram_size = 8192 * 1024;
+			WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
+		}
+		/* let driver place VRAM */
+		rdev->mc.vram_location = 0xFFFFFFFFUL;
+		 /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM -
+		  * Novell bug 204882 + along with lots of ubuntu ones */
+		if (config_aper_size > rdev->mc.real_vram_size)
+			rdev->mc.mc_vram_size = config_aper_size;
-			WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size);
+		else
+			rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
+	}
 	/* work out accessible VRAM */
 	accessible = r100_get_accessible_vram(rdev);
+	rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
+	rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
+	if (accessible > rdev->mc.aper_size)
+		accessible = rdev->mc.aper_size;
+	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;
+}
+void r100_vga_set_state(struct radeon_device *rdev, bool state)
+{
+	uint32_t temp;
+	temp = RREG32(RADEON_CONFIG_CNTL);
+	if (state == false) {
+		temp &= ~(1<<8);
+		temp |= (1<<9);
+	} else {
+		temp &= ~(1<<9);
+	}
+	WREG32(RADEON_CONFIG_CNTL, temp);
+}
+void r100_vram_info(struct radeon_device *rdev)
+{
 	r100_vram_get_type(rdev);
-	rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
+	r100_vram_init_sizes(rdev);
 	rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
 /*
 	r100_pll_errata_after_index(rdev);
 	WREG32(RADEON_CLOCK_CNTL_DATA, v);
 	r100_pll_errata_after_data(rdev);
+}
-uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
-{
-	if (reg < 0x10000)
-		return readl(((void __iomem *)rdev->rmmio) + reg);
-	else {
-		writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
-		return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
-	}
-}
-void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
-{
-	if (reg < 0x10000)
-		writel(v, ((void __iomem *)rdev->rmmio) + reg);
-	else {
-		writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
-		writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
-	}
-}
 int r100_init(struct radeon_device *rdev)
+{
+	if (ASIC_IS_RN50(rdev)) {
+		rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm;
+		rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm);
+	} else if (rdev->family < CHIP_R200) {
+		rdev->config.r100.reg_safe_bm = r100_reg_safe_bm;
+		rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm);
+	} else {
+		return r200_init(rdev);
+	}
 	return 0;
+}
 	return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1);
 #else
 	return 0;
 #endif
+}
+int r100_set_surface_reg(struct radeon_device *rdev, int reg,
+			 uint32_t tiling_flags, uint32_t pitch,
+			 uint32_t offset, uint32_t obj_size)
+{
+	int surf_index = reg * 16;
+	int flags = 0;
+	/* r100/r200 divide by 16 */
+	if (rdev->family < CHIP_R300)
+		flags = pitch / 16;
+	else
+		flags = pitch / 8;
+	if (rdev->family <= CHIP_RS200) {
+		if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
+				 == (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
+			flags |= RADEON_SURF_TILE_COLOR_BOTH;
+		if (tiling_flags & RADEON_TILING_MACRO)
+			flags |= RADEON_SURF_TILE_COLOR_MACRO;
+	} else if (rdev->family <= CHIP_RV280) {
+		if (tiling_flags & (RADEON_TILING_MACRO))
+			flags |= R200_SURF_TILE_COLOR_MACRO;
+		if (tiling_flags & RADEON_TILING_MICRO)
+			flags |= R200_SURF_TILE_COLOR_MICRO;
+	} else {
+		if (tiling_flags & RADEON_TILING_MACRO)
+			flags |= R300_SURF_TILE_MACRO;
+		if (tiling_flags & RADEON_TILING_MICRO)
+			flags |= R300_SURF_TILE_MICRO;
+	}
+	if (tiling_flags & RADEON_TILING_SWAP_16BIT)
+		flags |= RADEON_SURF_AP0_SWP_16BPP | RADEON_SURF_AP1_SWP_16BPP;
+	if (tiling_flags & RADEON_TILING_SWAP_32BIT)
+		flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP;
+	DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1);
+	WREG32(RADEON_SURFACE0_INFO + surf_index, flags);
+	WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset);
+	WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1);
+	return 0;
+}
+void r100_clear_surface_reg(struct radeon_device *rdev, int reg)
+{
+	int surf_index = reg * 16;
+	WREG32(RADEON_SURFACE0_INFO + surf_index, 0);
+}
+void r100_bandwidth_update(struct radeon_device *rdev)
+{
+	fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff;
+	fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff;
+	fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff;
+	uint32_t temp, data, mem_trcd, mem_trp, mem_tras;
+	fixed20_12 memtcas_ff[8] = {
+		fixed_init(1),
+		fixed_init(2),
+		fixed_init(3),
+		fixed_init(0),
+		fixed_init_half(1),
+		fixed_init_half(2),
+		fixed_init(0),
+	};
+	fixed20_12 memtcas_rs480_ff[8] = {
+		fixed_init(0),
+		fixed_init(1),
+		fixed_init(2),
+		fixed_init(3),
+		fixed_init(0),
+		fixed_init_half(1),
+		fixed_init_half(2),
+		fixed_init_half(3),
+	};
+	fixed20_12 memtcas2_ff[8] = {
+		fixed_init(0),
+		fixed_init(1),
+		fixed_init(2),
+		fixed_init(3),
+		fixed_init(4),
+		fixed_init(5),
+		fixed_init(6),
+		fixed_init(7),
+	};
+	fixed20_12 memtrbs[8] = {
+		fixed_init(1),
+		fixed_init_half(1),
+		fixed_init(2),
+		fixed_init_half(2),
+		fixed_init(3),
+		fixed_init_half(3),
+		fixed_init(4),
+		fixed_init_half(4)
+	};
+	fixed20_12 memtrbs_r4xx[8] = {
+		fixed_init(4),
+		fixed_init(5),
+		fixed_init(6),
+		fixed_init(7),
+		fixed_init(8),
+		fixed_init(9),
+		fixed_init(10),
+		fixed_init(11)
+	};
+	fixed20_12 min_mem_eff;
+	fixed20_12 mc_latency_sclk, mc_latency_mclk, k1;
+	fixed20_12 cur_latency_mclk, cur_latency_sclk;
+	fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate,
+		disp_drain_rate2, read_return_rate;
+	fixed20_12 time_disp1_drop_priority;
+	int c;
+	int cur_size = 16;       /* in octawords */
+	int critical_point = 0, critical_point2;
+/* 	uint32_t read_return_rate, time_disp1_drop_priority; */
+	int stop_req, max_stop_req;
+	struct drm_display_mode *mode1 = NULL;
+	struct drm_display_mode *mode2 = NULL;
+	uint32_t pixel_bytes1 = 0;
+	uint32_t pixel_bytes2 = 0;
+	if (rdev->mode_info.crtcs[0]->base.enabled) {
+		mode1 = &rdev->mode_info.crtcs[0]->base.mode;
+		pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8;
+	}
+	if (rdev->mode_info.crtcs[1]->base.enabled) {
+		mode2 = &rdev->mode_info.crtcs[1]->base.mode;
+		pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8;
+	}
+	min_mem_eff.full = rfixed_const_8(0);
+	/* get modes */
+	if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) {
+		uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER);
+		mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT);
+		mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT);
+		/* check crtc enables */
+		if (mode2)
+			mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT);
+		if (mode1)
+			mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT);
+		WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer);
+	}
+	/*
+	 * determine is there is enough bw for current mode
+	 */
+	mclk_ff.full = rfixed_const(rdev->clock.default_mclk);
+	temp_ff.full = rfixed_const(100);
+	mclk_ff.full = rfixed_div(mclk_ff, temp_ff);
+	sclk_ff.full = rfixed_const(rdev->clock.default_sclk);
+	sclk_ff.full = rfixed_div(sclk_ff, temp_ff);
+	temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1);
+	temp_ff.full = rfixed_const(temp);
+	mem_bw.full = rfixed_mul(mclk_ff, temp_ff);
+	pix_clk.full = 0;
+	pix_clk2.full = 0;
+	peak_disp_bw.full = 0;
+	if (mode1) {
+		temp_ff.full = rfixed_const(1000);
+		pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */
+		pix_clk.full = rfixed_div(pix_clk, temp_ff);
+		temp_ff.full = rfixed_const(pixel_bytes1);
+		peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff);
+	}
+	if (mode2) {
+		temp_ff.full = rfixed_const(1000);
+		pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */
+		pix_clk2.full = rfixed_div(pix_clk2, temp_ff);
+		temp_ff.full = rfixed_const(pixel_bytes2);
+		peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff);
+	}
+	mem_bw.full = rfixed_mul(mem_bw, min_mem_eff);
+	if (peak_disp_bw.full >= mem_bw.full) {
+		DRM_ERROR("You may not have enough display bandwidth for current mode\n"
+			  "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
+	}
+	/*  Get values from the EXT_MEM_CNTL register...converting its contents. */
+	temp = RREG32(RADEON_MEM_TIMING_CNTL);
+	if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */
+		mem_trcd = ((temp >> 2) & 0x3) + 1;
+		mem_trp  = ((temp & 0x3)) + 1;
+		mem_tras = ((temp & 0x70) >> 4) + 1;
+	} else if (rdev->family == CHIP_R300 ||
+		   rdev->family == CHIP_R350) { /* r300, r350 */
+		mem_trcd = (temp & 0x7) + 1;
+		mem_trp = ((temp >> 8) & 0x7) + 1;
+		mem_tras = ((temp >> 11) & 0xf) + 4;
+	} else if (rdev->family == CHIP_RV350 ||
+		   rdev->family <= CHIP_RV380) {
+		/* rv3x0 */
+		mem_trcd = (temp & 0x7) + 3;
+		mem_trp = ((temp >> 8) & 0x7) + 3;
+		mem_tras = ((temp >> 11) & 0xf) + 6;
+	} else if (rdev->family == CHIP_R420 ||
+		   rdev->family == CHIP_R423 ||
+		   rdev->family == CHIP_RV410) {
+		/* r4xx */
+		mem_trcd = (temp & 0xf) + 3;
+		if (mem_trcd > 15)
+			mem_trcd = 15;
+		mem_trp = ((temp >> 8) & 0xf) + 3;
+		if (mem_trp > 15)
+			mem_trp = 15;
+		mem_tras = ((temp >> 12) & 0x1f) + 6;
+		if (mem_tras > 31)
+			mem_tras = 31;
+	} else { /* RV200, R200 */
+		mem_trcd = (temp & 0x7) + 1;
+		mem_trp = ((temp >> 8) & 0x7) + 1;
+		mem_tras = ((temp >> 12) & 0xf) + 4;
+	}
+	/* convert to FF */
+	trcd_ff.full = rfixed_const(mem_trcd);
+	trp_ff.full = rfixed_const(mem_trp);
+	tras_ff.full = rfixed_const(mem_tras);
+	/* Get values from the MEM_SDRAM_MODE_REG register...converting its */
+	temp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
+	data = (temp & (7 << 20)) >> 20;
+	if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) {
+		if (rdev->family == CHIP_RS480) /* don't think rs400 */
+			tcas_ff = memtcas_rs480_ff[data];
+		else
+			tcas_ff = memtcas_ff[data];
+	} else
+		tcas_ff = memtcas2_ff[data];
+	if (rdev->family == CHIP_RS400 ||
+	    rdev->family == CHIP_RS480) {
+		/* extra cas latency stored in bits 23-25 0-4 clocks */
+		data = (temp >> 23) & 0x7;
+		if (data < 5)
+			tcas_ff.full += rfixed_const(data);
+	}
+	if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
+		/* on the R300, Tcas is included in Trbs.
+		 */
+		temp = RREG32(RADEON_MEM_CNTL);
+		data = (R300_MEM_NUM_CHANNELS_MASK & temp);
+		if (data == 1) {
+			if (R300_MEM_USE_CD_CH_ONLY & temp) {
+				temp = RREG32(R300_MC_IND_INDEX);
+				temp &= ~R300_MC_IND_ADDR_MASK;
+				temp |= R300_MC_READ_CNTL_CD_mcind;
+				WREG32(R300_MC_IND_INDEX, temp);
+				temp = RREG32(R300_MC_IND_DATA);
+				data = (R300_MEM_RBS_POSITION_C_MASK & temp);
+			} else {
+				temp = RREG32(R300_MC_READ_CNTL_AB);
+				data = (R300_MEM_RBS_POSITION_A_MASK & temp);
+			}
+		} else {
+			temp = RREG32(R300_MC_READ_CNTL_AB);
+			data = (R300_MEM_RBS_POSITION_A_MASK & temp);
+		}
+		if (rdev->family == CHIP_RV410 ||
+		    rdev->family == CHIP_R420 ||
+		    rdev->family == CHIP_R423)
+			trbs_ff = memtrbs_r4xx[data];
+		else
+			trbs_ff = memtrbs[data];
+		tcas_ff.full += trbs_ff.full;
+	}
+	sclk_eff_ff.full = sclk_ff.full;
+	if (rdev->flags & RADEON_IS_AGP) {
+		fixed20_12 agpmode_ff;
+		agpmode_ff.full = rfixed_const(radeon_agpmode);
+		temp_ff.full = rfixed_const_666(16);
+		sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff);
+	}
+	/* TODO PCIE lanes may affect this - agpmode == 16?? */
+	if (ASIC_IS_R300(rdev)) {
+		sclk_delay_ff.full = rfixed_const(250);
+	} else {
+		if ((rdev->family == CHIP_RV100) ||
+		    rdev->flags & RADEON_IS_IGP) {
+			if (rdev->mc.vram_is_ddr)
+				sclk_delay_ff.full = rfixed_const(41);
+			else
+				sclk_delay_ff.full = rfixed_const(33);
+		} else {
+			if (rdev->mc.vram_width == 128)
+				sclk_delay_ff.full = rfixed_const(57);
+			else
+				sclk_delay_ff.full = rfixed_const(41);
+		}
+	}
+	mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff);
+	if (rdev->mc.vram_is_ddr) {
+		if (rdev->mc.vram_width == 32) {
+			k1.full = rfixed_const(40);
+			c  = 3;
+		} else {
+			k1.full = rfixed_const(20);
+			c  = 1;
+		}
+	} else {
+		k1.full = rfixed_const(40);
+		c  = 3;
+	}
+	temp_ff.full = rfixed_const(2);
+	mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff);
+	temp_ff.full = rfixed_const(c);
+	mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff);
+	temp_ff.full = rfixed_const(4);
+	mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff);
+	mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff);
+	mc_latency_mclk.full += k1.full;
+	mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff);
+	mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff);
+	/*
+	  HW cursor time assuming worst case of full size colour cursor.
+	*/
+	temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1))));
+	temp_ff.full += trcd_ff.full;
+	if (temp_ff.full < tras_ff.full)
+		temp_ff.full = tras_ff.full;
+	cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff);
+	temp_ff.full = rfixed_const(cur_size);
+	cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff);
+	/*
+	  Find the total latency for the display data.
+	*/
+	disp_latency_overhead.full = rfixed_const(80);
+	disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff);
+	mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full;
+	mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full;
+	if (mc_latency_mclk.full > mc_latency_sclk.full)
+		disp_latency.full = mc_latency_mclk.full;
+	else
+		disp_latency.full = mc_latency_sclk.full;
+	/* setup Max GRPH_STOP_REQ default value */
+	if (ASIC_IS_RV100(rdev))
+		max_stop_req = 0x5c;
+	else
+		max_stop_req = 0x7c;
+	if (mode1) {
+		/*  CRTC1
+		    Set GRPH_BUFFER_CNTL register using h/w defined optimal values.
+		    GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ]
+		*/
+		stop_req = mode1->hdisplay * pixel_bytes1 / 16;
+		if (stop_req > max_stop_req)
+			stop_req = max_stop_req;
+		/*
+		  Find the drain rate of the display buffer.
+		*/
+		temp_ff.full = rfixed_const((16/pixel_bytes1));
+		disp_drain_rate.full = rfixed_div(pix_clk, temp_ff);
+		/*
+		  Find the critical point of the display buffer.
+		*/
+		crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency);
+		crit_point_ff.full += rfixed_const_half(0);
+		critical_point = rfixed_trunc(crit_point_ff);
+		if (rdev->disp_priority == 2) {
+			critical_point = 0;
+		}
+		/*
+		  The critical point should never be above max_stop_req-4.  Setting
+		  GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time.
+		*/
+		if (max_stop_req - critical_point < 4)
+			critical_point = 0;
+		if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) {
+			/* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/
+			critical_point = 0x10;
+		}
+		temp = RREG32(RADEON_GRPH_BUFFER_CNTL);
+		temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
+		temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
+		temp &= ~(RADEON_GRPH_START_REQ_MASK);
+		if ((rdev->family == CHIP_R350) &&
+		    (stop_req > 0x15)) {
+			stop_req -= 0x10;
+		}
+		temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
+		temp |= RADEON_GRPH_BUFFER_SIZE;
+		temp &= ~(RADEON_GRPH_CRITICAL_CNTL   |
+			  RADEON_GRPH_CRITICAL_AT_SOF |
+			  RADEON_GRPH_STOP_CNTL);
+		/*
+		  Write the result into the register.
+		*/
+		WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
+						       (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
+#if 0
+		if ((rdev->family == CHIP_RS400) ||
+		    (rdev->family == CHIP_RS480)) {
+			/* attempt to program RS400 disp regs correctly ??? */
+			temp = RREG32(RS400_DISP1_REG_CNTL);
+			temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK |
+				  RS400_DISP1_STOP_REQ_LEVEL_MASK);
+			WREG32(RS400_DISP1_REQ_CNTL1, (temp |
+						       (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) |
+						       (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)));
+			temp = RREG32(RS400_DMIF_MEM_CNTL1);
+			temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK |
+				  RS400_DISP1_CRITICAL_POINT_STOP_MASK);
+			WREG32(RS400_DMIF_MEM_CNTL1, (temp |
+						      (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) |
+						      (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT)));
+		}
+#endif
+		DRM_DEBUG("GRPH_BUFFER_CNTL from to %x\n",
+			  /* 	  (unsigned int)info->SavedReg->grph_buffer_cntl, */
+			  (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL));
+	}
+	if (mode2) {
+		u32 grph2_cntl;
+		stop_req = mode2->hdisplay * pixel_bytes2 / 16;
+		if (stop_req > max_stop_req)
+			stop_req = max_stop_req;
+		/*
+		  Find the drain rate of the display buffer.
+		*/
+		temp_ff.full = rfixed_const((16/pixel_bytes2));
+		disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff);
+		grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL);
+		grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK);
+		grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
+		grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK);
+		if ((rdev->family == CHIP_R350) &&
+		    (stop_req > 0x15)) {
+			stop_req -= 0x10;
+		}
+		grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
+		grph2_cntl |= RADEON_GRPH_BUFFER_SIZE;
+		grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL   |
+			  RADEON_GRPH_CRITICAL_AT_SOF |
+			  RADEON_GRPH_STOP_CNTL);
+		if ((rdev->family == CHIP_RS100) ||
+		    (rdev->family == CHIP_RS200))
+			critical_point2 = 0;
+		else {
+			temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128;
+			temp_ff.full = rfixed_const(temp);
+			temp_ff.full = rfixed_mul(mclk_ff, temp_ff);
+			if (sclk_ff.full < temp_ff.full)
+				temp_ff.full = sclk_ff.full;
+			read_return_rate.full = temp_ff.full;
+			if (mode1) {
+				temp_ff.full = read_return_rate.full - disp_drain_rate.full;
+				time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff);
+			} else {
+				time_disp1_drop_priority.full = 0;
+			}
+			crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full;
+			crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2);
+			crit_point_ff.full += rfixed_const_half(0);
+			critical_point2 = rfixed_trunc(crit_point_ff);
+			if (rdev->disp_priority == 2) {
+				critical_point2 = 0;
+			}
+			if (max_stop_req - critical_point2 < 4)
+				critical_point2 = 0;
+		}
+		if (critical_point2 == 0 && rdev->family == CHIP_R300) {
+			/* some R300 cards have problem with this set to 0 */
+			critical_point2 = 0x10;
+		}
+		WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
+						  (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
+		if ((rdev->family == CHIP_RS400) ||
+		    (rdev->family == CHIP_RS480)) {
+#if 0
+			/* attempt to program RS400 disp2 regs correctly ??? */
+			temp = RREG32(RS400_DISP2_REQ_CNTL1);
+			temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK |
+				  RS400_DISP2_STOP_REQ_LEVEL_MASK);
+			WREG32(RS400_DISP2_REQ_CNTL1, (temp |
+						       (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) |
+						       (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)));
+			temp = RREG32(RS400_DISP2_REQ_CNTL2);
+			temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK |
+				  RS400_DISP2_CRITICAL_POINT_STOP_MASK);
+			WREG32(RS400_DISP2_REQ_CNTL2, (temp |
+						       (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) |
+						       (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT)));
+#endif
+			WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC);
+			WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000);
+			WREG32(RS400_DMIF_MEM_CNTL1,  0x29CA71DC);
+			WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC);
+		}
+		DRM_DEBUG("GRPH2_BUFFER_CNTL from to %x\n",
+			  (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL));
+	}
+}
+void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save)
+{
+	/* Shutdown CP we shouldn't need to do that but better be safe than
+	 * sorry
+	 */
+	rdev->cp.ready = false;
+	WREG32(R_000740_CP_CSQ_CNTL, 0);
+	/* Save few CRTC registers */
+	save->GENMO_WT = RREG32(R_0003C0_GENMO_WT);
+	save->CRTC_EXT_CNTL = RREG32(R_000054_CRTC_EXT_CNTL);
+	save->CRTC_GEN_CNTL = RREG32(R_000050_CRTC_GEN_CNTL);
+	save->CUR_OFFSET = RREG32(R_000260_CUR_OFFSET);
+	if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
+		save->CRTC2_GEN_CNTL = RREG32(R_0003F8_CRTC2_GEN_CNTL);
+		save->CUR2_OFFSET = RREG32(R_000360_CUR2_OFFSET);
+	}
+	/* Disable VGA aperture access */
+	WREG32(R_0003C0_GENMO_WT, C_0003C0_VGA_RAM_EN & save->GENMO_WT);
+	/* Disable cursor, overlay, crtc */
+	WREG32(R_000260_CUR_OFFSET, save->CUR_OFFSET | S_000260_CUR_LOCK(1));
+	WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL |
+					S_000054_CRTC_DISPLAY_DIS(1));
+	WREG32(R_000050_CRTC_GEN_CNTL,
+			(C_000050_CRTC_CUR_EN & save->CRTC_GEN_CNTL) |
+			S_000050_CRTC_DISP_REQ_EN_B(1));
+	WREG32(R_000420_OV0_SCALE_CNTL,
+		C_000420_OV0_OVERLAY_EN & RREG32(R_000420_OV0_SCALE_CNTL));
+	WREG32(R_000260_CUR_OFFSET, C_000260_CUR_LOCK & save->CUR_OFFSET);
+	if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
+		WREG32(R_000360_CUR2_OFFSET, save->CUR2_OFFSET |
+						S_000360_CUR2_LOCK(1));
+		WREG32(R_0003F8_CRTC2_GEN_CNTL,
+			(C_0003F8_CRTC2_CUR_EN & save->CRTC2_GEN_CNTL) |
+			S_0003F8_CRTC2_DISPLAY_DIS(1) |
+			S_0003F8_CRTC2_DISP_REQ_EN_B(1));
+		WREG32(R_000360_CUR2_OFFSET,
+			C_000360_CUR2_LOCK & save->CUR2_OFFSET);
+	}
+}
+void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save)
+{
+	/* Update base address for crtc */
+	WREG32(R_00023C_DISPLAY_BASE_ADDR, rdev->mc.vram_location);
+	if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
+		WREG32(R_00033C_CRTC2_DISPLAY_BASE_ADDR,
+				rdev->mc.vram_location);
+	}
+	/* Restore CRTC registers */
+	WREG32(R_0003C0_GENMO_WT, save->GENMO_WT);
+	WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL);
+	WREG32(R_000050_CRTC_GEN_CNTL, save->CRTC_GEN_CNTL);
+	if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
+		WREG32(R_0003F8_CRTC2_GEN_CNTL, save->CRTC2_GEN_CNTL);
+	}
+}
+int drm_order(unsigned long size)
+{
+    int order;
+    unsigned long tmp;
+    for (order = 0, tmp = size >> 1; tmp; tmp >>= 1, order++) ;
+    if (size & (size - 1))
+        ++order;
+    return order;
+}
+>

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/radeon/r100.c – Rev 1129 → 1179