kms R600-R700: load microcode and start cp

git-svn-id: svn://kolibrios.org@1413 a494cfbc-eb01-0410-851d-a64ba20cac60

drivers/ddk/linux/firmware.c

@@ -56,7 +56,7 @@ request_firmware(const struct firmware **firmware_p, const char *name,
             continue;
         dbgprintf("firmware: using built-in firmware %s\n", name);
 
-
+#if 0
         size = 0;
         for (rec = (const struct ihex_binrec *)builtin->data;
              rec; rec = ihex_next_binrec(rec))
@@ -86,6 +86,12 @@ request_firmware(const struct firmware **firmware_p, const char *name,
             memcpy(pfw, rec->data, src_size);
             pfw+= src_size;
         };
+#else
+        dbgprintf("firmware size %d\n", builtin->size);
+
+        firmware->size = builtin->size;
+        firmware->data = builtin->data;
+#endif
         return 0;
     }
 

drivers/video/drm/radeon/fwblob.asm

@@ -16,71 +16,291 @@ align 16
 
 ___start_builtin_fw:
 
-        dd FIRMWARE_R100
+        dd FIRMWARE_R100_CP
         dd R100CP_START
         dd (R100CP_END - R100CP_START)
 
-        dd FIRMWARE_R200
+        dd FIRMWARE_R200_CP
         dd R200CP_START
         dd (R200CP_END - R200CP_START)
 
-        dd FIRMWARE_R300
+        dd FIRMWARE_R300_CP
         dd R300CP_START
         dd (R300CP_END - R300CP_START)
 
-        dd FIRMWARE_R420
+        dd FIRMWARE_R420_CP
         dd R420CP_START
         dd (R420CP_END - R420CP_START)
 
-        dd FIRMWARE_RS690
-        dd RS690CP_START
-        dd (RS690CP_END - RS690CP_START)
+        dd FIRMWARE_R520_CP
+        dd R520CP_START
+        dd (R520CP_END - R520CP_START)
 
-        dd FIRMWARE_RS600
+        dd FIRMWARE_RS600_CP
         dd RS600CP_START
         dd (RS600CP_END - RS600CP_START)
 
-        dd FIRMWARE_R520
-        dd R520CP_START
-        dd (R520CP_END - R520CP_START)
+        dd FIRMWARE_RS690_CP
+        dd RS690CP_START
+        dd (RS690CP_END - RS690CP_START)
+
+        dd FIRMWARE_RS780_ME
+        dd RS780ME_START
+        dd (RS780ME_END - RS780ME_START)
+
+        dd FIRMWARE_RS780_PFP
+        dd RS780PFP_START
+        dd (RS780PFP_END - RS780PFP_START)
+
+        dd FIRMWARE_RV610_ME
+        dd RV610ME_START
+        dd (RV610ME_END - RV610ME_START)
+
+        dd FIRMWARE_RV620_ME
+        dd RV620ME_START
+        dd (RV620ME_END - RV620ME_START)
+
+        dd FIRMWARE_RV630_ME
+        dd RV630ME_START
+        dd (RV630ME_END - RV630ME_START)
+
+        dd FIRMWARE_RV635_ME
+        dd RV635ME_START
+        dd (RV635ME_END - RV635ME_START)
+
+        dd FIRMWARE_RV670_ME
+        dd RV670ME_START
+        dd (RV670ME_END - RV670ME_START)
+
+        dd FIRMWARE_RV710_ME
+        dd RV710ME_START
+        dd (RV710ME_END - RV710ME_START)
+
+        dd FIRMWARE_RV730_ME
+        dd RV730ME_START
+        dd (RV730ME_END - RV730ME_START)
+
+        dd FIRMWARE_RV770_ME
+        dd RV770ME_START
+        dd (RV770ME_END - RV770ME_START)
+
+
+        dd FIRMWARE_RV610_PFP
+        dd RV610PFP_START
+        dd (RV610PFP_END - RV610PFP_START)
+
+        dd FIRMWARE_RV620_PFP
+        dd RV620PFP_START
+        dd (RV620PFP_END - RV620PFP_START)
+
+        dd FIRMWARE_RV630_PFP
+        dd RV630PFP_START
+        dd (RV630PFP_END - RV630PFP_START)
+
+        dd FIRMWARE_RV635_PFP
+        dd RV635PFP_START
+        dd (RV635PFP_END - RV635PFP_START)
+
+        dd FIRMWARE_RV670_PFP
+        dd RV670PFP_START
+        dd (RV670PFP_END - RV670PFP_START)
+
+
+        dd FIRMWARE_RV710_PFP
+        dd RV670PFP_START
+        dd (RV710PFP_END - RV710PFP_START)
+
+        dd FIRMWARE_RV730_PFP
+        dd RV730PFP_START
+        dd (RV730PFP_END - RV730PFP_START)
+
+        dd FIRMWARE_RV770_PFP
+        dd RV770PFP_START
+        dd (RV770PFP_END - RV770PFP_START)
+
+        dd FIRMWARE_R600_RLC
+        dd R600RLC_START
+        dd (R600RLC_END - R600RLC_START)
+
+        dd FIRMWARE_R700_RLC
+        dd R700RLC_START
+        dd (R700RLC_END - R700RLC_START)
+
+
 ___end_builtin_fw:
 
 
-FIRMWARE_R100   db 'radeon/R100_cp.bin',0
-FIRMWARE_R200   db 'radeon/R200_cp.bin',0
-FIRMWARE_R300   db 'radeon/R300_cp.bin',0
-FIRMWARE_R420   db 'radeon/R420_cp.bin',0
-FIRMWARE_RS690  db 'radeon/RS690_cp.bin',0
-FIRMWARE_RS600  db 'radeon/RS600_cp.bin',0
-FIRMWARE_R520   db 'radeon/R520_cp.bin', 0
+FIRMWARE_R100_CP        db 'radeon/R100_cp.bin',0
+FIRMWARE_R200_CP        db 'radeon/R200_cp.bin',0
+FIRMWARE_R300_CP        db 'radeon/R300_cp.bin',0
+FIRMWARE_R420_CP        db 'radeon/R420_cp.bin',0
+FIRMWARE_R520_CP        db 'radeon/R520_cp.bin',0
+
+FIRMWARE_RS600_CP       db 'radeon/RS600_cp.bin',0
+FIRMWARE_RS690_CP       db 'radeon/RS690_cp.bin',0
+
+FIRMWARE_RS780_ME       db 'radeon/RS780_me.bin',0
+FIRMWARE_RS780_PFP      db 'radeon/RS780_pfp.bin',0
+
+FIRMWARE_RV610_ME       db 'radeon/RV610_me.bin',0
+FIRMWARE_RV620_ME       db 'radeon/RV620_me.bin',0
+FIRMWARE_RV630_ME       db 'radeon/RV630_me.bin',0
+FIRMWARE_RV635_ME       db 'radeon/RV635_me.bin',0
+FIRMWARE_RV670_ME       db 'radeon/RV670_me.bin',0
+FIRMWARE_RV710_ME       db 'radeon/RV710_me.bin',0
+FIRMWARE_RV730_ME       db 'radeon/RV730_me.bin',0
+FIRMWARE_RV770_ME       db 'radeon/RV770_me.bin',0
+
+FIRMWARE_RV610_PFP      db 'radeon/RV610_pfp.bin',0
+FIRMWARE_RV620_PFP      db 'radeon/RV620_pfp.bin',0
+FIRMWARE_RV630_PFP      db 'radeon/RV630_pfp.bin',0
+FIRMWARE_RV635_PFP      db 'radeon/RV635_pfp.bin',0
+FIRMWARE_RV670_PFP      db 'radeon/RV670_pfp.bin',0
+FIRMWARE_RV710_PFP      db 'radeon/RV710_pfp.bin',0
+FIRMWARE_RV730_PFP      db 'radeon/RV730_pfp.bin',0
+FIRMWARE_RV770_PFP      db 'radeon/RV770_pfp.bin',0
+
+FIRMWARE_R600_RLC       db 'radeon/R600_rlc.bin',0
+FIRMWARE_R700_RLC       db 'radeon/R700_rlc.bin',0
+
 
 align 16
-
 R100CP_START:
         file 'firmware/r100_cp.bin'
 R100CP_END:
 
+align 16
 R200CP_START:
         file 'firmware/r200_cp.bin'
 R200CP_END:
 
+align 16
 R300CP_START:
         file 'firmware/r300_cp.bin'
 R300CP_END:
 
+align 16
 R420CP_START:
         file 'firmware/r420_cp.bin'
 R420CP_END:
 
-RS690CP_START:
-        file 'firmware/rs690_cp.bin'
-RS690CP_END:
-
-RS600CP_START:
-        file 'firmware/rs600_cp.bin'
-RS600CP_END:
-
 align 16
 R520CP_START:
         file 'firmware/r520_cp.bin'
 R520CP_END:
+
+align 16
+RS600CP_START:
+        file 'firmware/rs600_cp.bin'
+RS600CP_END:
+
+align 16
+RS690CP_START:
+        file 'firmware/rs690_cp.bin'
+RS690CP_END:
+
+align 16
+RS780ME_START:
+        file 'firmware/rs780_me.bin'
+RS780ME_END:
+
+align 16
+RS780PFP_START:
+        file 'firmware/rs780_pfp.bin'
+RS780PFP_END:
+
+align 16
+RV610ME_START:
+        file 'firmware/rv610_me.bin'
+RV610ME_END:
+
+align 16
+RV620ME_START:
+        file 'firmware/rv620_me.bin'
+RV620ME_END:
+
+align 16
+RV630ME_START:
+        file 'firmware/rv630_me.bin'
+RV630ME_END:
+
+align 16
+RV635ME_START:
+        file 'firmware/rv635_me.bin'
+RV635ME_END:
+
+align 16
+RV670ME_START:
+        file 'firmware/rv670_me.bin'
+RV670ME_END:
+
+
+align 16
+RV710ME_START:
+        file 'firmware/rv710_me.bin'
+RV710ME_END:
+
+align 16
+RV730ME_START:
+        file 'firmware/rv730_me.bin'
+RV730ME_END:
+
+align 16
+RV770ME_START:
+        file 'firmware/rv770_me.bin'
+RV770ME_END:
+
+
+align 16
+RV610PFP_START:
+        file 'firmware/rv610_pfp.bin'
+RV610PFP_END:
+
+
+align 16
+RV620PFP_START:
+        file 'firmware/rv620_pfp.bin'
+RV620PFP_END:
+
+align 16
+RV630PFP_START:
+        file 'firmware/rv630_pfp.bin'
+RV630PFP_END:
+
+
+align 16
+RV635PFP_START:
+        file 'firmware/rv635_pfp.bin'
+RV635PFP_END:
+
+align 16
+RV670PFP_START:
+        file 'firmware/rv670_pfp.bin'
+RV670PFP_END:
+
+align 16
+RV710PFP_START:
+        file 'firmware/rv710_pfp.bin'
+RV710PFP_END:
+
+align 16
+RV730PFP_START:
+        file 'firmware/rv730_pfp.bin'
+RV730PFP_END:
+
+
+align 16
+RV770PFP_START:
+        file 'firmware/rv770_pfp.bin'
+RV770PFP_END:
+
+
+align 16
+R600RLC_START:
+        file 'firmware/r600_rlc.bin'
+R600RLC_END:
+
+align 16
+R700RLC_START:
+        file 'firmware/r700_rlc.bin'
+R700RLC_END:

drivers/video/drm/radeon/makefile

@@ -89,14 +89,38 @@ NAME_SRC=							\
 			cursor.S				\
 			fwblob.asm
 
-FW_SRCS=							\
-			firmware/R100_cp.bin.ihex		\
-			firmware/R200_cp.bin.ihex		\
-			firmware/R300_cp.bin.ihex		\
-			firmware/R420_cp.bin.ihex		\
-			firmware/RS690_cp.bin.ihex		\
-			firmware/RS600_cp.bin.ihex		\
-			firmware/R520_cp.bin.ihex		\
+FW_BINS=							\
+			firmware/R100_cp.bin			\
+			firmware/R200_cp.bin			\
+			firmware/R300_cp.bin			\
+			firmware/R420_cp.bin			\
+			firmware/R520_cp.bin			\
+								\
+			firmware/RS690_cp.bin			\
+			firmware/RS600_cp.bin			\
+			firmware/RS780_me.bin			\
+			firmware/RS780_pfp.bin			\
+								\
+			firmware/RV610_me.bin			\
+			firmware/RV620_me.bin			\
+			firmware/RV630_me.bin			\
+			firmware/RV635_me.bin			\
+			firmware/RV670_me.bin			\
+			firmware/RV710_me.bin			\
+			firmware/RV730_me.bin			\
+			firmware/RV770_me.bin			\
+								\
+			firmware/RV610_pfp.bin			\
+			firmware/RV620_pfp.bin			\
+			firmware/RV630_pfp.bin			\
+			firmware/RV635_pfp.bin			\
+			firmware/RV670_pfp.bin			\
+			firmware/RV710_pfp.bin			\
+			firmware/RV730_pfp.bin			\
+			firmware/RV770_pfp.bin			\
+								\
+			firmware/R600_rlc.bin			\
+			firmware/R700_rlc.bin
 
 
 SRC_DEP:=    
@@ -106,13 +130,10 @@ NAME_OBJS =  $(patsubst %.S, %.o, $(patsubst %.asm, %.o,\
             $(patsubst %.c, %.o, $(NAME_SRC))))
 
 
-FW_BINS = $(patsubst %.bin.ihex, %.bin, $(FW_SRCS))
-
-
 
 all: $(NAME).dll
 
-$(NAME).dll: $(NAME_OBJS) $(SRC_DEP) $(HFILES) atikms.lds Makefile
+$(NAME).dll: $(NAME_OBJS) $(FW_BINS) $(SRC_DEP) $(HFILES) atikms.lds Makefile
 	ld -L$(LIBPATH) $(LDFLAGS) -T atikms.lds -o $@ $(NAME_OBJS) $(LIBS)  
 
 

drivers/video/drm/radeon/r420.c

@@ -355,7 +355,6 @@ int r420_init(struct radeon_device *rdev)
 	if (r) {
 		/* Somethings want wront with the accel init stop accel */
 		dev_err(rdev->dev, "Disabling GPU acceleration\n");
-//       r420_suspend(rdev);
 //		r100_cp_fini(rdev);
 //		r100_wb_fini(rdev);
 //		r100_ib_fini(rdev);

drivers/video/drm/radeon/r520.c

@@ -188,6 +188,7 @@ static int r520_startup(struct radeon_device *rdev)
 	}
 	/* Enable IRQ */
 //   rs600_irq_set(rdev);
+	rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
 	/* 1M ring buffer */
     r = r100_cp_init(rdev, 1024 * 1024);
     if (r) {

drivers/video/drm/radeon/r600.c

@@ -1391,6 +1391,173 @@ void r600_cp_stop(struct radeon_device *rdev)
 {
 	WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
 }
+
+int r600_init_microcode(struct radeon_device *rdev)
+{
+	struct platform_device *pdev;
+	const char *chip_name;
+	const char *rlc_chip_name;
+	size_t pfp_req_size, me_req_size, rlc_req_size;
+	char fw_name[30];
+	int err;
+
+	DRM_DEBUG("\n");
+
+	pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0);
+	err = IS_ERR(pdev);
+	if (err) {
+		printk(KERN_ERR "radeon_cp: Failed to register firmware\n");
+		return -EINVAL;
+	}
+
+	switch (rdev->family) {
+	case CHIP_R600:
+		chip_name = "R600";
+		rlc_chip_name = "R600";
+		break;
+	case CHIP_RV610:
+		chip_name = "RV610";
+		rlc_chip_name = "R600";
+		break;
+	case CHIP_RV630:
+		chip_name = "RV630";
+		rlc_chip_name = "R600";
+		break;
+	case CHIP_RV620:
+		chip_name = "RV620";
+		rlc_chip_name = "R600";
+		break;
+	case CHIP_RV635:
+		chip_name = "RV635";
+		rlc_chip_name = "R600";
+		break;
+	case CHIP_RV670:
+		chip_name = "RV670";
+		rlc_chip_name = "R600";
+		break;
+	case CHIP_RS780:
+	case CHIP_RS880:
+		chip_name = "RS780";
+		rlc_chip_name = "R600";
+		break;
+	case CHIP_RV770:
+		chip_name = "RV770";
+		rlc_chip_name = "R700";
+		break;
+	case CHIP_RV730:
+	case CHIP_RV740:
+		chip_name = "RV730";
+		rlc_chip_name = "R700";
+		break;
+	case CHIP_RV710:
+		chip_name = "RV710";
+		rlc_chip_name = "R700";
+		break;
+	default: BUG();
+	}
+
+	if (rdev->family >= CHIP_RV770) {
+		pfp_req_size = R700_PFP_UCODE_SIZE * 4;
+		me_req_size = R700_PM4_UCODE_SIZE * 4;
+		rlc_req_size = R700_RLC_UCODE_SIZE * 4;
+	} else {
+		pfp_req_size = PFP_UCODE_SIZE * 4;
+		me_req_size = PM4_UCODE_SIZE * 12;
+		rlc_req_size = RLC_UCODE_SIZE * 4;
+	}
+
+	DRM_INFO("Loading %s Microcode\n", chip_name);
+
+	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
+	err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev);
+	if (err)
+		goto out;
+	if (rdev->pfp_fw->size != pfp_req_size) {
+		printk(KERN_ERR
+		       "r600_cp: Bogus length %zu in firmware \"%s\"\n",
+		       rdev->pfp_fw->size, fw_name);
+		err = -EINVAL;
+		goto out;
+	}
+
+	snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
+	err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev);
+	if (err)
+		goto out;
+	if (rdev->me_fw->size != me_req_size) {
+		printk(KERN_ERR
+		       "r600_cp: Bogus length %zu in firmware \"%s\"\n",
+		       rdev->me_fw->size, fw_name);
+		err = -EINVAL;
+	}
+
+	snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
+	err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev);
+	if (err)
+		goto out;
+	if (rdev->rlc_fw->size != rlc_req_size) {
+		printk(KERN_ERR
+		       "r600_rlc: Bogus length %zu in firmware \"%s\"\n",
+		       rdev->rlc_fw->size, fw_name);
+		err = -EINVAL;
+	}
+
+out:
+	platform_device_unregister(pdev);
+
+	if (err) {
+		if (err != -EINVAL)
+			printk(KERN_ERR
+			       "r600_cp: Failed to load firmware \"%s\"\n",
+			       fw_name);
+		release_firmware(rdev->pfp_fw);
+		rdev->pfp_fw = NULL;
+		release_firmware(rdev->me_fw);
+		rdev->me_fw = NULL;
+		release_firmware(rdev->rlc_fw);
+		rdev->rlc_fw = NULL;
+	}
+	return err;
+}
+
+static int r600_cp_load_microcode(struct radeon_device *rdev)
+{
+	const __be32 *fw_data;
+	int i;
+
+	if (!rdev->me_fw || !rdev->pfp_fw)
+		return -EINVAL;
+
+	r600_cp_stop(rdev);
+
+	WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
+
+	/* Reset cp */
+	WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
+	RREG32(GRBM_SOFT_RESET);
+	mdelay(15);
+	WREG32(GRBM_SOFT_RESET, 0);
+
+	WREG32(CP_ME_RAM_WADDR, 0);
+
+	fw_data = (const __be32 *)rdev->me_fw->data;
+	WREG32(CP_ME_RAM_WADDR, 0);
+	for (i = 0; i < PM4_UCODE_SIZE * 3; i++)
+		WREG32(CP_ME_RAM_DATA,
+		       be32_to_cpup(fw_data++));
+
+	fw_data = (const __be32 *)rdev->pfp_fw->data;
+	WREG32(CP_PFP_UCODE_ADDR, 0);
+	for (i = 0; i < PFP_UCODE_SIZE; i++)
+		WREG32(CP_PFP_UCODE_DATA,
+		       be32_to_cpup(fw_data++));
+
+	WREG32(CP_PFP_UCODE_ADDR, 0);
+	WREG32(CP_ME_RAM_WADDR, 0);
+	WREG32(CP_ME_RAM_RADDR, 0);
+	return 0;
+}
+
 int r600_cp_start(struct radeon_device *rdev)
 {
 	int r;
@@ -1419,6 +1586,56 @@ int r600_cp_start(struct radeon_device *rdev)
 	WREG32(R_0086D8_CP_ME_CNTL, cp_me);
 	return 0;
 }
+
+int r600_cp_resume(struct radeon_device *rdev)
+{
+	u32 tmp;
+	u32 rb_bufsz;
+	int r;
+
+	/* Reset cp */
+	WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
+	RREG32(GRBM_SOFT_RESET);
+	mdelay(15);
+	WREG32(GRBM_SOFT_RESET, 0);
+
+	/* Set ring buffer size */
+	rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+	tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
+#ifdef __BIG_ENDIAN
+	tmp |= BUF_SWAP_32BIT;
+#endif
+	WREG32(CP_RB_CNTL, tmp);
+	WREG32(CP_SEM_WAIT_TIMER, 0x4);
+
+	/* Set the write pointer delay */
+	WREG32(CP_RB_WPTR_DELAY, 0);
+
+	/* Initialize the ring buffer's read and write pointers */
+	WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
+	WREG32(CP_RB_RPTR_WR, 0);
+	WREG32(CP_RB_WPTR, 0);
+	WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF);
+	WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr));
+	mdelay(1);
+	WREG32(CP_RB_CNTL, tmp);
+
+	WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
+	WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
+
+	rdev->cp.rptr = RREG32(CP_RB_RPTR);
+	rdev->cp.wptr = RREG32(CP_RB_WPTR);
+
+	r600_cp_start(rdev);
+	rdev->cp.ready = true;
+	r = radeon_ring_test(rdev);
+	if (r) {
+		rdev->cp.ready = false;
+		return r;
+	}
+	return 0;
+}
+
 void r600_cp_commit(struct radeon_device *rdev)
 {
 	WREG32(CP_RB_WPTR, rdev->cp.wptr);
@@ -1450,6 +1667,60 @@ void r600_scratch_init(struct radeon_device *rdev)
 		rdev->scratch.reg[i] = SCRATCH_REG0 + (i * 4);
 	}
 }
+
+int r600_ring_test(struct radeon_device *rdev)
+{
+	uint32_t scratch;
+	uint32_t tmp = 0;
+	unsigned i;
+	int r;
+
+	r = radeon_scratch_get(rdev, &scratch);
+	if (r) {
+		DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r);
+		return r;
+	}
+	WREG32(scratch, 0xCAFEDEAD);
+	r = radeon_ring_lock(rdev, 3);
+	if (r) {
+		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+		radeon_scratch_free(rdev, scratch);
+		return r;
+	}
+	radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+	radeon_ring_write(rdev, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+	radeon_ring_write(rdev, 0xDEADBEEF);
+	radeon_ring_unlock_commit(rdev);
+	for (i = 0; i < rdev->usec_timeout; i++) {
+		tmp = RREG32(scratch);
+		if (tmp == 0xDEADBEEF)
+			break;
+		DRM_UDELAY(1);
+	}
+	if (i < rdev->usec_timeout) {
+		DRM_INFO("ring test succeeded in %d usecs\n", i);
+	} else {
+		DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
+			  scratch, tmp);
+		r = -EINVAL;
+	}
+	radeon_scratch_free(rdev, scratch);
+	return r;
+}
+void r600_fence_ring_emit(struct radeon_device *rdev,
+			  struct radeon_fence *fence)
+{
+	/* Also consider EVENT_WRITE_EOP.  it handles the interrupts + timestamps + events */
+	/* Emit fence sequence & fire IRQ */
+	radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+	radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+	radeon_ring_write(rdev, fence->seq);
+	radeon_ring_write(rdev, PACKET0(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
+	radeon_ring_write(rdev, 1);
+	/* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
+	radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0));
+	radeon_ring_write(rdev, RB_INT_STAT);
+}
 int r600_set_surface_reg(struct radeon_device *rdev, int reg,
 			 uint32_t tiling_flags, uint32_t pitch,
 			 uint32_t offset, uint32_t obj_size)
@@ -1485,6 +1756,14 @@ int r600_startup(struct radeon_device *rdev)
 {
 	int r;
 
+	if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+		r = r600_init_microcode(rdev);
+		if (r) {
+			DRM_ERROR("Failed to load firmware!\n");
+			return r;
+		}
+	}
+
 	r600_mc_program(rdev);
 	if (rdev->flags & RADEON_IS_AGP) {
 		r600_agp_enable(rdev);
@@ -1495,22 +1774,15 @@ int r600_startup(struct radeon_device *rdev)
 	}
 	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;
-//	r = r600_cp_load_microcode(rdev);
-//	if (r)
-//		return r;
-//	r = r600_cp_resume(rdev);
-//	if (r)
-//		return r;
+	r = radeon_ring_init(rdev, rdev->cp.ring_size);
+	if (r)
+		return r;
+	r = r600_cp_load_microcode(rdev);
+	if (r)
+		return r;
+	r = r600_cp_resume(rdev);
+	if (r)
+		return r;
 	/* write back buffer are not vital so don't worry about failure */
 //	r600_wb_enable(rdev);
 	return 0;
@@ -1609,8 +1881,8 @@ int r600_init(struct radeon_device *rdev)
 //	if (r)
 //		return r;
 
-//	rdev->cp.ring_obj = NULL;
-//	r600_ring_init(rdev, 1024 * 1024);
+	rdev->cp.ring_obj = NULL;
+	r600_ring_init(rdev, 1024 * 1024);
 
 //	rdev->ih.ring_obj = NULL;
 //	r600_ih_ring_init(rdev, 64 * 1024);
@@ -1619,12 +1891,6 @@ int r600_init(struct radeon_device *rdev)
 	if (r)
 		return r;
 
-//	r = r600_blit_init(rdev);
-//	if (r) {
-//		DRM_ERROR("radeon: failled blitter (%d).\n", r);
-//		return r;
-//	}
-
 	rdev->accel_working = true;
 	r = r600_startup(rdev);
 	if (r) {

drivers/video/drm/radeon/radeon.h

@@ -780,7 +780,7 @@ typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
 
 struct radeon_device {
-	void            		   *dev;
+	struct device			*dev;
     struct drm_device          *ddev;
     struct pci_dev             *pdev;
     /* ASIC */
@@ -790,15 +790,15 @@ struct radeon_device {
     int                         usec_timeout;
     enum radeon_pll_errata      pll_errata;
     int                         num_gb_pipes;
-	int				num_z_pipes;
+	int				            num_z_pipes;
     int                         disp_priority;
     /* BIOS */
     uint8_t                     *bios;
     bool                        is_atom_bios;
     uint16_t                    bios_header_start;
-	struct radeon_bo		*stollen_vga_memory;
+	struct radeon_bo		    *stollen_vga_memory;
     struct fb_info              *fbdev_info;
-	struct radeon_bo		*fbdev_rbo;
+	struct radeon_bo		    *fbdev_rbo;
     struct radeon_framebuffer   *fbdev_rfb;
     /* Register mmio */
     unsigned long               rmmio_base;

drivers/video/drm/radeon/radeon_asic.h

@@ -99,7 +99,7 @@ static struct radeon_asic r100_asic = {
 //	.irq_set = &r100_irq_set,
 //	.irq_process = &r100_irq_process,
 //	.get_vblank_counter = &r100_get_vblank_counter,
-//	.fence_ring_emit = &r100_fence_ring_emit,
+	.fence_ring_emit = &r100_fence_ring_emit,
 //	.cs_parse = &r100_cs_parse,
 //	.copy_blit = &r100_copy_blit,
 //	.copy_dma = NULL,
@@ -159,7 +159,7 @@ static struct radeon_asic r300_asic = {
 //	.irq_set = &r100_irq_set,
 //	.irq_process = &r100_irq_process,
 //	.get_vblank_counter = &r100_get_vblank_counter,
-//	.fence_ring_emit = &r300_fence_ring_emit,
+	.fence_ring_emit = &r300_fence_ring_emit,
 //	.cs_parse = &r300_cs_parse,
 //	.copy_blit = &r100_copy_blit,
 //	.copy_dma = &r300_copy_dma,
@@ -203,7 +203,7 @@ static struct radeon_asic r420_asic = {
 //	.irq_set = &r100_irq_set,
 //	.irq_process = &r100_irq_process,
 //	.get_vblank_counter = &r100_get_vblank_counter,
-//	.fence_ring_emit = &r300_fence_ring_emit,
+	.fence_ring_emit = &r300_fence_ring_emit,
 //	.cs_parse = &r300_cs_parse,
 //	.copy_blit = &r100_copy_blit,
 //	.copy_dma = &r300_copy_dma,
@@ -252,7 +252,7 @@ static struct radeon_asic rs400_asic = {
 //	.irq_set = &r100_irq_set,
 //	.irq_process = &r100_irq_process,
 //	.get_vblank_counter = &r100_get_vblank_counter,
-//	.fence_ring_emit = &r300_fence_ring_emit,
+	.fence_ring_emit = &r300_fence_ring_emit,
 //	.cs_parse = &r300_cs_parse,
 //	.copy_blit = &r100_copy_blit,
 //	.copy_dma = &r300_copy_dma,
@@ -311,7 +311,7 @@ static struct radeon_asic rs600_asic = {
 //	.irq_set = &rs600_irq_set,
 //	.irq_process = &rs600_irq_process,
 //	.get_vblank_counter = &rs600_get_vblank_counter,
-//   .fence_ring_emit = &r300_fence_ring_emit,
+    .fence_ring_emit = &r300_fence_ring_emit,
 //   .cs_parse = &r300_cs_parse,
 //   .copy_blit = &r100_copy_blit,
 //   .copy_dma = &r300_copy_dma,
@@ -357,7 +357,7 @@ static struct radeon_asic rs690_asic = {
 //	.irq_set = &rs600_irq_set,
 //	.irq_process = &rs600_irq_process,
 //	.get_vblank_counter = &rs600_get_vblank_counter,
-//	.fence_ring_emit = &r300_fence_ring_emit,
+	.fence_ring_emit = &r300_fence_ring_emit,
 //	.cs_parse = &r300_cs_parse,
 //	.copy_blit = &r100_copy_blit,
 //	.copy_dma = &r300_copy_dma,
@@ -409,7 +409,7 @@ static struct radeon_asic rv515_asic = {
 //	.irq_set = &rs600_irq_set,
 //	.irq_process = &rs600_irq_process,
 //	.get_vblank_counter = &rs600_get_vblank_counter,
-//	.fence_ring_emit = &r300_fence_ring_emit,
+	.fence_ring_emit = &r300_fence_ring_emit,
 //	.cs_parse = &r300_cs_parse,
 //	.copy_blit = &r100_copy_blit,
 //	.copy_dma = &r300_copy_dma,
@@ -452,7 +452,7 @@ static struct radeon_asic r520_asic = {
 //	.irq_set = &rs600_irq_set,
 //	.irq_process = &rs600_irq_process,
 //	.get_vblank_counter = &rs600_get_vblank_counter,
-//	.fence_ring_emit = &r300_fence_ring_emit,
+	.fence_ring_emit = &r300_fence_ring_emit,
 //	.cs_parse = &r300_cs_parse,
 //	.copy_blit = &r100_copy_blit,
 //	.copy_dma = &r300_copy_dma,
@@ -519,16 +519,16 @@ static struct radeon_asic r600_asic = {
 //	.fini = &r600_fini,
 //	.suspend = &r600_suspend,
 //	.resume = &r600_resume,
-//	.cp_commit = &r600_cp_commit,
+	.cp_commit = &r600_cp_commit,
 	.vga_set_state = &r600_vga_set_state,
 	.gpu_reset = &r600_gpu_reset,
 	.gart_tlb_flush = &r600_pcie_gart_tlb_flush,
 	.gart_set_page = &rs600_gart_set_page,
-//	.ring_test = &r600_ring_test,
+	.ring_test = &r600_ring_test,
 //	.ring_ib_execute = &r600_ring_ib_execute,
 //	.irq_set = &r600_irq_set,
 //	.irq_process = &r600_irq_process,
-//	.fence_ring_emit = &r600_fence_ring_emit,
+	.fence_ring_emit = &r600_fence_ring_emit,
 //	.cs_parse = &r600_cs_parse,
 //	.copy_blit = &r600_copy_blit,
 //	.copy_dma = &r600_copy_blit,
@@ -563,16 +563,16 @@ static struct radeon_asic rv770_asic = {
 //	.fini = &rv770_fini,
 //	.suspend = &rv770_suspend,
 //	.resume = &rv770_resume,
-//	.cp_commit = &r600_cp_commit,
+	.cp_commit = &r600_cp_commit,
 	.gpu_reset = &rv770_gpu_reset,
 	.vga_set_state = &r600_vga_set_state,
 	.gart_tlb_flush = &r600_pcie_gart_tlb_flush,
 	.gart_set_page = &rs600_gart_set_page,
-//	.ring_test = &r600_ring_test,
+	.ring_test = &r600_ring_test,
 //	.ring_ib_execute = &r600_ring_ib_execute,
 //	.irq_set = &r600_irq_set,
 //	.irq_process = &r600_irq_process,
-//	.fence_ring_emit = &r600_fence_ring_emit,
+	.fence_ring_emit = &r600_fence_ring_emit,
 //	.cs_parse = &r600_cs_parse,
 //	.copy_blit = &r600_copy_blit,
 //	.copy_dma = &r600_copy_blit,

drivers/video/drm/radeon/rs400.c

@@ -414,11 +414,11 @@ static int rs400_startup(struct radeon_device *rdev)
 //	r100_irq_set(rdev);
 	rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
 	/* 1M ring buffer */
-//   r = r100_cp_init(rdev, 1024 * 1024);
-//   if (r) {
-//       dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
-//       return r;
-//   }
+   r = r100_cp_init(rdev, 1024 * 1024);
+   if (r) {
+       dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+       return r;
+   }
 //	r = r100_wb_init(rdev);
 //	if (r)
 //		dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
@@ -498,7 +498,6 @@ int rs400_init(struct radeon_device *rdev)
 	if (r) {
 		/* Somethings want wront with the accel init stop accel */
 		dev_err(rdev->dev, "Disabling GPU acceleration\n");
-//		rs400_suspend(rdev);
 //		r100_cp_fini(rdev);
 //		r100_wb_fini(rdev);
 //		r100_ib_fini(rdev);

drivers/video/drm/radeon/rs600.c

@@ -515,11 +515,11 @@ static int rs600_startup(struct radeon_device *rdev)
 //	rs600_irq_set(rdev);
 	rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
 	/* 1M ring buffer */
-//	r = r100_cp_init(rdev, 1024 * 1024);
-//	if (r) {
-//		dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
-//		return r;
-//	}
+	r = r100_cp_init(rdev, 1024 * 1024);
+	if (r) {
+		dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+		return r;
+	}
 //	r = r100_wb_init(rdev);
 //	if (r)
 //		dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
@@ -598,7 +598,6 @@ int rs600_init(struct radeon_device *rdev)
 	if (r) {
 		/* Somethings want wront with the accel init stop accel */
 		dev_err(rdev->dev, "Disabling GPU acceleration\n");
-//		rs600_suspend(rdev);
 //		r100_cp_fini(rdev);
 //		r100_wb_fini(rdev);
 //		r100_ib_fini(rdev);

drivers/video/drm/radeon/rs690.c

@@ -625,15 +625,14 @@ static int rs690_startup(struct radeon_device *rdev)
 	if (r)
 		return r;
 	/* Enable IRQ */
-//	rdev->irq.sw_int = true;
 //	rs600_irq_set(rdev);
 	rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
 	/* 1M ring buffer */
-//	r = r100_cp_init(rdev, 1024 * 1024);
-//	if (r) {
-//		dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
-//		return r;
-//	}
+	r = r100_cp_init(rdev, 1024 * 1024);
+	if (r) {
+		dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+		return r;
+	}
 //	r = r100_wb_init(rdev);
 //	if (r)
 //		dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
@@ -714,7 +713,6 @@ int rs690_init(struct radeon_device *rdev)
 	if (r) {
 		/* Somethings want wront with the accel init stop accel */
 		dev_err(rdev->dev, "Disabling GPU acceleration\n");
-//		rs690_suspend(rdev);
 //		r100_cp_fini(rdev);
 //		r100_wb_fini(rdev);
 //		r100_ib_fini(rdev);

drivers/video/drm/radeon/rv515.c

@@ -491,11 +491,11 @@ static int rv515_startup(struct radeon_device *rdev)
 //	rs600_irq_set(rdev);
 	rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
 	/* 1M ring buffer */
-//	r = r100_cp_init(rdev, 1024 * 1024);
-//	if (r) {
-//		dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
-//		return r;
-//	}
+	r = r100_cp_init(rdev, 1024 * 1024);
+	if (r) {
+		dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+		return r;
+	}
 //	r = r100_wb_init(rdev);
 //	if (r)
 //		dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
@@ -578,13 +578,11 @@ int rv515_init(struct radeon_device *rdev)
 	if (r) {
 		/* Somethings want wront with the accel init stop accel */
 		dev_err(rdev->dev, "Disabling GPU acceleration\n");
-//		rv515_suspend(rdev);
 //		r100_cp_fini(rdev);
 //		r100_wb_fini(rdev);
 //		r100_ib_fini(rdev);
 		rv370_pcie_gart_fini(rdev);
 //		radeon_agp_fini(rdev);
-//		radeon_irq_kms_fini(rdev);
 		rdev->accel_working = false;
 	}
 	return 0;

drivers/video/drm/radeon/rv770.c

@@ -25,7 +25,7 @@
  *          Alex Deucher
  *          Jerome Glisse
  */
-//#include <linux/firmware.h>
+#include <linux/firmware.h>
 //#include <linux/platform_device.h>
 #include "drmP.h"
 #include "radeon.h"
@@ -234,7 +234,7 @@ void r700_cp_stop(struct radeon_device *rdev)
 	WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
 }
 
-#if 0
+
 static int rv770_cp_load_microcode(struct radeon_device *rdev)
 {
 	const __be32 *fw_data;
@@ -269,7 +269,6 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
 	return 0;
 }
 
-#endif
 
 /*
  * Core functions
@@ -871,6 +870,14 @@ static int rv770_startup(struct radeon_device *rdev)
 {
 	int r;
 
+	if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+		r = r600_init_microcode(rdev);
+		if (r) {
+			DRM_ERROR("Failed to load firmware!\n");
+			return r;
+		}
+	}
+
 	rv770_mc_program(rdev);
 	if (rdev->flags & RADEON_IS_AGP) {
 		rv770_agp_enable(rdev);
@@ -880,30 +887,26 @@ static int rv770_startup(struct radeon_device *rdev)
 			return r;
 	}
 	rv770_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;
-//   r = rv770_cp_load_microcode(rdev);
-//   if (r)
-//       return r;
-//   r = r600_cp_resume(rdev);
-//   if (r)
-//       return r;
+	r = radeon_ring_init(rdev, rdev->cp.ring_size);
+	if (r)
+		return r;
+	r = rv770_cp_load_microcode(rdev);
+	if (r)
+		return r;
+	r = r600_cp_resume(rdev);
+	if (r)
+		return r;
 	/* write back buffer are not vital so don't worry about failure */
-//   r600_wb_enable(rdev);
+//	r600_wb_enable(rdev);
 	return 0;
 }
 
 
+
+
+
+
+
 /* Plan is to move initialization in that function and use
  * helper function so that radeon_device_init pretty much
  * do nothing more than calling asic specific function. This
@@ -971,30 +974,20 @@ int rv770_init(struct radeon_device *rdev)
 	if (r)
 		return r;
 
-//   if (!rdev->me_fw || !rdev->pfp_fw) {
-//       r = r600_cp_init_microcode(rdev);
-//       if (r) {
-//           DRM_ERROR("Failed to load firmware!\n");
-//           return r;
-//       }
-//   }
+
+	rdev->cp.ring_obj = NULL;
+	r600_ring_init(rdev, 1024 * 1024);
+
 
 	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);
-//       rdev->accel_working = false;
-//   }
-
 	r = rv770_startup(rdev);
 	if (r) {
-//       rv770_suspend(rdev);
-//       r600_wb_fini(rdev);
-//       radeon_ring_fini(rdev);
+		dev_err(rdev->dev, "disabling GPU acceleration\n");
+
 		rv770_pcie_gart_fini(rdev);
         rdev->accel_working = false;
 	}