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

  * Authors: Alex Deucher
  */
 #include
 //#include
 #include
-#include "drmP.h"
+#include
 #include "radeon.h"
 #include "radeon_asic.h"
-#include "radeon_drm.h"
+#include
 #include "evergreend.h"
 #include "atom.h"
 #include "avivod.h"
 #include "evergreen_reg.h"
 #include "evergreen_blit_shaders.h"
 #define EVERGREEN_PFP_UCODE_SIZE 1120
+#define EVERGREEN_PM4_UCODE_SIZE 1376
+static const u32 crtc_offsets[6] =
+{
+	EVERGREEN_CRTC0_REGISTER_OFFSET,
+	EVERGREEN_CRTC1_REGISTER_OFFSET,
+	EVERGREEN_CRTC2_REGISTER_OFFSET,
+	EVERGREEN_CRTC3_REGISTER_OFFSET,
+	EVERGREEN_CRTC4_REGISTER_OFFSET,
+	EVERGREEN_CRTC5_REGISTER_OFFSET
-#define EVERGREEN_PM4_UCODE_SIZE 1376
+};
 static void evergreen_gpu_init(struct radeon_device *rdev);
+void evergreen_fini(struct radeon_device *rdev);
+void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
+extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
+				     int ring, u32 cp_int_cntl);
+void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
+			     unsigned *bankh, unsigned *mtaspect,
+			     unsigned *tile_split)
+{
+	*bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
+	*bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
+	*mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
+	*tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK;
+	switch (*bankw) {
+	default:
+	case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break;
+	case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break;
+	case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break;
+	case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break;
+	}
+	switch (*bankh) {
+	default:
+	case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break;
+	case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break;
+	case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break;
+	case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break;
+	}
+	switch (*mtaspect) {
+	default:
+	case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break;
+	case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break;
+	case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break;
+	case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break;
+	}
+}
+void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
+{
+	u16 ctl, v;
+	int err;
+	err = pcie_capability_read_word(rdev->pdev, PCI_EXP_DEVCTL, &ctl);
+	if (err)
+		return;
+	v = (ctl & PCI_EXP_DEVCTL_READRQ) >> 12;
+	/* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
+	 * to avoid hangs or perfomance issues
+	 */
+	if ((v == 0) || (v == 6) || (v == 7)) {
+		ctl &= ~PCI_EXP_DEVCTL_READRQ;
+		ctl |= (2 << 12);
+		pcie_capability_write_word(rdev->pdev, PCI_EXP_DEVCTL, ctl);
+	}
+}
+/**
+ * dce4_wait_for_vblank - vblank wait asic callback.
+ *
+ * @rdev: radeon_device pointer
+ * @crtc: crtc to wait for vblank on
+ *
+ * Wait for vblank on the requested crtc (evergreen+).
+ */
+void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc)
+{
+	int i;
+	if (crtc >= rdev->num_crtc)
+		return;
+	if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN) {
+		for (i = 0; i < rdev->usec_timeout; i++) {
+			if (!(RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK))
+				break;
+			udelay(1);
+		}
+		for (i = 0; i < rdev->usec_timeout; i++) {
+			if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK)
+				break;
+			udelay(1);
+		}
+	}
+}
+/**
+ * evergreen_page_flip - pageflip callback.
+ *
+ * @rdev: radeon_device pointer
+ * @crtc_id: crtc to cleanup pageflip on
+ * @crtc_base: new address of the crtc (GPU MC address)
+ *
+ * Does the actual pageflip (evergreen+).
-void evergreen_fini(struct radeon_device *rdev);
+ * During vblank we take the crtc lock and wait for the update_pending
-static void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
+ * bit to go high, when it does, we release the lock, and allow the
  * double buffered update to take place.
  * Returns the current update pending status.
+ */
 u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 	struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
 	       upper_32_bits(crtc_base));
 	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
 	       (u32)crtc_base);
+	/* Wait for update_pending to go high. */
-	/* Wait for update_pending to go high. */
+	for (i = 0; i < rdev->usec_timeout; i++) {
+		if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)
+			break;
+		udelay(1);
 	while (!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING));
 	DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
 	/* Unlock the lock, so double-buffering can take place inside vblank */
 	int actual_temp = temp - 49;
 	return actual_temp * 1000;
+}
+/**
+ * sumo_pm_init_profile - Initialize power profiles callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Initialize the power states used in profile mode
+ * (sumo, trinity, SI).
+ * Used for profile mode only.
+ */
+void sumo_pm_init_profile(struct radeon_device *rdev)
+{
+	int idx;
+	/* default */
+	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
+	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
+	/* low,mid sh/mh */
+	if (rdev->flags & RADEON_IS_MOBILITY)
+		idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+	else
+		idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
+	/* high sh/mh */
+	idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
+		rdev->pm.power_state[idx].num_clock_modes - 1;
+	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
+	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
+		rdev->pm.power_state[idx].num_clock_modes - 1;
+}
+/**
+ * evergreen_pm_misc - set additional pm hw parameters callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Set non-clock parameters associated with a power state
  * (voltage, etc.) (evergreen+).
  */
 void evergreen_pm_misc(struct radeon_device *rdev)
+{
 	int req_ps_idx = rdev->pm.requested_power_state_index;
 			DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
+		}
+	}
+}
+/**
+ * evergreen_pm_prepare - pre-power state change callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Prepare for a power state change (evergreen+).
  */
 void evergreen_pm_prepare(struct radeon_device *rdev)
+{
 	struct drm_device *ddev = rdev->ddev;
 	struct drm_crtc *crtc;
 			WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
+		}
+	}
+}
+/**
+ * evergreen_pm_finish - post-power state change callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Clean up after a power state change (evergreen+).
  */
 void evergreen_pm_finish(struct radeon_device *rdev)
+{
 	struct drm_device *ddev = rdev->ddev;
 	struct drm_crtc *crtc;
 			WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
+		}
+	}
+}
+/**
+ * evergreen_hpd_sense - hpd sense callback.
+ *
+ * @rdev: radeon_device pointer
+ * @hpd: hpd (hotplug detect) pin
+ *
+ * Checks if a digital monitor is connected (evergreen+).
+ * Returns true if connected, false if not connected.
  */
 bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
+{
 	bool connected = false;
+	}
 	return connected;
+}
+/**
+ * evergreen_hpd_set_polarity - hpd set polarity callback.
+ *
+ * @rdev: radeon_device pointer
+ * @hpd: hpd (hotplug detect) pin
+ *
  * Set the polarity of the hpd pin (evergreen+).
  */
 void evergreen_hpd_set_polarity(struct radeon_device *rdev,
 				enum radeon_hpd_id hpd)
+{
 	default:
 		break;
+	}
+}
+/**
+ * evergreen_hpd_init - hpd setup callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Setup the hpd pins used by the card (evergreen+).
+ * Enable the pin, set the polarity, and enable the hpd interrupts.
  */
 void evergreen_hpd_init(struct radeon_device *rdev)
+{
 	struct drm_device *dev = rdev->ddev;
+	struct drm_connector *connector;
-	struct drm_connector *connector;
+	unsigned enabled = 0;
 	u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
 		DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 		switch (radeon_connector->hpd.hpd) {
-		case RADEON_HPD_1:
-			WREG32(DC_HPD1_CONTROL, tmp);
+		case RADEON_HPD_1:
-			rdev->irq.hpd[0] = true;
+			WREG32(DC_HPD1_CONTROL, tmp);
 			break;
-		case RADEON_HPD_2:
-			WREG32(DC_HPD2_CONTROL, tmp);
+		case RADEON_HPD_2:
-			rdev->irq.hpd[1] = true;
+			WREG32(DC_HPD2_CONTROL, tmp);
 			break;
-		case RADEON_HPD_3:
-			WREG32(DC_HPD3_CONTROL, tmp);
+		case RADEON_HPD_3:
-			rdev->irq.hpd[2] = true;
+			WREG32(DC_HPD3_CONTROL, tmp);
 			break;
-		case RADEON_HPD_4:
-			WREG32(DC_HPD4_CONTROL, tmp);
+		case RADEON_HPD_4:
-			rdev->irq.hpd[3] = true;
+			WREG32(DC_HPD4_CONTROL, tmp);
 			break;
-		case RADEON_HPD_5:
-			WREG32(DC_HPD5_CONTROL, tmp);
+		case RADEON_HPD_5:
-			rdev->irq.hpd[4] = true;
+			WREG32(DC_HPD5_CONTROL, tmp);
 			break;
-		case RADEON_HPD_6:
-			WREG32(DC_HPD6_CONTROL, tmp);
+		case RADEON_HPD_6:
-			rdev->irq.hpd[5] = true;
+			WREG32(DC_HPD6_CONTROL, tmp);
 			break;
 		default:
+			break;
+		}
-			break;
+		radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
-		}
-	}
+		enabled |= 1 << radeon_connector->hpd.hpd;
 	if (rdev->irq.installed)
+//   radeon_irq_kms_enable_hpd(rdev, enabled);
+}
+/**
+ * evergreen_hpd_fini - hpd tear down callback.
+ *
+ * @rdev: radeon_device pointer
+ *
-		evergreen_irq_set(rdev);
+ * Tear down the hpd pins used by the card (evergreen+).
  * Disable the hpd interrupts.
  */
 void evergreen_hpd_fini(struct radeon_device *rdev)
+{
 	struct drm_device *dev = rdev->ddev;
-	struct drm_device *dev = rdev->ddev;
+	struct drm_connector *connector;
-	struct drm_connector *connector;
+	unsigned disabled = 0;
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
-		switch (radeon_connector->hpd.hpd) {
+		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
-		case RADEON_HPD_1:
+		switch (radeon_connector->hpd.hpd) {
-			WREG32(DC_HPD1_CONTROL, 0);
+		case RADEON_HPD_1:
-			rdev->irq.hpd[0] = false;
-			break;
+			WREG32(DC_HPD1_CONTROL, 0);
-		case RADEON_HPD_2:
+			break;
-			WREG32(DC_HPD2_CONTROL, 0);
+		case RADEON_HPD_2:
-			rdev->irq.hpd[1] = false;
-			break;
+			WREG32(DC_HPD2_CONTROL, 0);
-		case RADEON_HPD_3:
+			break;
-			WREG32(DC_HPD3_CONTROL, 0);
+		case RADEON_HPD_3:
-			rdev->irq.hpd[2] = false;
-			break;
+			WREG32(DC_HPD3_CONTROL, 0);
-		case RADEON_HPD_4:
+			break;
-			WREG32(DC_HPD4_CONTROL, 0);
+		case RADEON_HPD_4:
-			rdev->irq.hpd[3] = false;
-			break;
+			WREG32(DC_HPD4_CONTROL, 0);
-		case RADEON_HPD_5:
+			break;
-			WREG32(DC_HPD5_CONTROL, 0);
+		case RADEON_HPD_5:
-			rdev->irq.hpd[4] = false;
-			break;
+			WREG32(DC_HPD5_CONTROL, 0);
-		case RADEON_HPD_6:
+			break;
-			WREG32(DC_HPD6_CONTROL, 0);
+		case RADEON_HPD_6:
-			rdev->irq.hpd[5] = false;
+			WREG32(DC_HPD6_CONTROL, 0);
+			break;
-			break;
+		default:
+			break;
 		default:
-			break;
+		disabled |= 1 << radeon_connector->hpd.hpd;
+	}
 	/* controller not enabled, so no lb used */
 	return 0;
 }
-static u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
+u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
+{
 	u32 tmp = RREG32(MC_SHARED_CHMAP);
 	WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
 	WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
+}
+/**
+ * evergreen_bandwidth_update - update display watermarks callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Update the display watermarks based on the requested mode(s)
  * (evergreen+).
  */
 void evergreen_bandwidth_update(struct radeon_device *rdev)
+{
 	struct drm_display_mode *mode0 = NULL;
 		lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
 		evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
+	}
+}
+/**
+ * evergreen_mc_wait_for_idle - wait for MC idle callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Wait for the MC (memory controller) to be idle.
+ * (evergreen+).
+ * Returns 0 if the MC is idle, -1 if not.
  */
 int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
+{
 	unsigned i;
+		}
 		udelay(1);
+	}
+}
-int evergreen_pcie_gart_enable(struct radeon_device *rdev)
+static int evergreen_pcie_gart_enable(struct radeon_device *rdev)
+{
 	u32 tmp;
 	int r;
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 		return -EINVAL;
+	}
 		WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
 	} else {
 	WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
 	WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
 	WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+		if ((rdev->family == CHIP_JUNIPER) ||
+		    (rdev->family == CHIP_CYPRESS) ||
+		    (rdev->family == CHIP_HEMLOCK) ||
+		    (rdev->family == CHIP_BARTS))
+			WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
+	}
 	WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
 	WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
 			(u32)(rdev->dummy_page.addr >> 12));
 	WREG32(VM_CONTEXT1_CNTL, 0);
+	evergreen_pcie_gart_tlb_flush(rdev);
+	DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
+		 (unsigned)(rdev->mc.gtt_size >> 20),
-	evergreen_pcie_gart_tlb_flush(rdev);
+		 (unsigned long long)rdev->gart.table_addr);
 	rdev->gart.ready = true;
 	return 0;
 }
-void evergreen_pcie_gart_disable(struct radeon_device *rdev)
+static void evergreen_pcie_gart_disable(struct radeon_device *rdev)
-{
 	u32 tmp;
-	int r;
+	u32 tmp;
 	WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
-	if (rdev->gart.table.vram.robj) {
+	radeon_gart_table_vram_unpin(rdev);
-		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
-		if (likely(r == 0)) {
-			radeon_bo_kunmap(rdev->gart.table.vram.robj);
-			radeon_bo_unpin(rdev->gart.table.vram.robj);
-			radeon_bo_unreserve(rdev->gart.table.vram.robj);
-		}
-	}
+}
-void evergreen_pcie_gart_fini(struct radeon_device *rdev)
+static void evergreen_pcie_gart_fini(struct radeon_device *rdev)
+{
 	evergreen_pcie_gart_disable(rdev);
 	radeon_gart_table_vram_free(rdev);
 	radeon_gart_fini(rdev);
 }
-void evergreen_agp_enable(struct radeon_device *rdev)
+static void evergreen_agp_enable(struct radeon_device *rdev)
+{
 	WREG32(VM_CONTEXT1_CNTL, 0);
+}
 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
 {
-	save->vga_control[0] = RREG32(D1VGA_CONTROL);
+	u32 crtc_enabled, tmp, frame_count, blackout;
+	int i, j;
 	save->vga_control[1] = RREG32(D2VGA_CONTROL);
 	save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
-	save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
-	save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
-	save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
-	if (rdev->num_crtc >= 4) {
-		save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL);
-		save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL);
-	save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
-	save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
-	}
-	if (rdev->num_crtc >= 6) {
-		save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL);
-		save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL);
-	save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
-	save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
-	}
+	save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
+	/* disable VGA render */
+	WREG32(VGA_RENDER_CONTROL, 0);
-	/* Stop all video */
+	/* blank the display controllers */
+	for (i = 0; i < rdev->num_crtc; i++) {
+		crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN;
+		if (crtc_enabled) {
-	WREG32(VGA_RENDER_CONTROL, 0);
+			save->crtc_enabled[i] = true;
+			if (ASIC_IS_DCE6(rdev)) {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1);
+				tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1);
+				if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) {
-	if (rdev->num_crtc >= 4) {
+					radeon_wait_for_vblank(rdev, i);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1);
+					tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
+					WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
+	}
+			} else {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1);
+				tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
-	}
+				if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) {
-	if (rdev->num_crtc >= 6) {
+					radeon_wait_for_vblank(rdev, i);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1);
+					tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1);
-	}
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
-	if (rdev->num_crtc >= 4) {
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
+					WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
+	}
 	}
+			/* wait for the next frame */
-	if (rdev->num_crtc >= 6) {
+			frame_count = radeon_get_vblank_counter(rdev, i);
+			for (j = 0; j < rdev->usec_timeout; j++) {
+				if (radeon_get_vblank_counter(rdev, i) != frame_count)
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
+					break;
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
-	}
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
-	if (rdev->num_crtc >= 4) {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
+				udelay(1);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
-	}
-	if (rdev->num_crtc >= 6) {
 	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
+	}
+	}
-	}
+	radeon_mc_wait_for_idle(rdev);
-	WREG32(D1VGA_CONTROL, 0);
-	WREG32(D2VGA_CONTROL, 0);
+	blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
-	if (rdev->num_crtc >= 4) {
-	WREG32(EVERGREEN_D3VGA_CONTROL, 0);
+	if ((blackout & BLACKOUT_MODE_MASK) != 1) {
-	WREG32(EVERGREEN_D4VGA_CONTROL, 0);
+		/* Block CPU access */
-	}
+		WREG32(BIF_FB_EN, 0);
-	if (rdev->num_crtc >= 6) {
+		/* blackout the MC */
-	WREG32(EVERGREEN_D5VGA_CONTROL, 0);
+		blackout &= ~BLACKOUT_MODE_MASK;
-	WREG32(EVERGREEN_D6VGA_CONTROL, 0);
+		WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
+	}
-}
-void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
-{
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
+}
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
-	if (rdev->num_crtc >= 4) {
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
-	}
-	if (rdev->num_crtc >= 6) {
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET,
-	       upper_32_bits(rdev->mc.vram_start));
+void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
+{
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET,
+	u32 tmp, frame_count;
-	       (u32)rdev->mc.vram_start);
+	int i, j;
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
+	/* update crtc base addresses */
+	for (i = 0; i < rdev->num_crtc; i++) {
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET,
+		WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
 	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET,
+		WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
 	       upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET,
-	       (u32)rdev->mc.vram_start);
+		WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
-	WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET,
+	       (u32)rdev->mc.vram_start);
+		WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
 	       (u32)rdev->mc.vram_start);
 	}
 	WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
-	WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
-	/* Unlock host access */
+	WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
-	WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
-	mdelay(1);
-	/* Restore video state */
+	/* unblackout the MC */
-	WREG32(D1VGA_CONTROL, save->vga_control[0]);
+	tmp = RREG32(MC_SHARED_BLACKOUT_CNTL);
-	WREG32(D2VGA_CONTROL, save->vga_control[1]);
+	tmp &= ~BLACKOUT_MODE_MASK;
-	if (rdev->num_crtc >= 4) {
-	WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]);
+	WREG32(MC_SHARED_BLACKOUT_CNTL, tmp);
-	WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]);
-	}
-	if (rdev->num_crtc >= 6) {
-	WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]);
+	/* allow CPU access */
-	WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]);
-	}
+	WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1);
-	if (rdev->num_crtc >= 4) {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1);
+	for (i = 0; i < rdev->num_crtc; i++) {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1);
+		if (save->crtc_enabled) {
-	}
-	if (rdev->num_crtc >= 6) {
+			if (ASIC_IS_DCE6(rdev)) {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1);
+				tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
-	}
+				tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]);
+				WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]);
+			} else {
-	if (rdev->num_crtc >= 4) {
+				tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
+				tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]);
+				WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
+			}
+			/* wait for the next frame */
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]);
+			frame_count = radeon_get_vblank_counter(rdev, i);
-	}
-	if (rdev->num_crtc >= 6) {
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]);
-	WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]);
-	}
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
+			for (j = 0; j < rdev->usec_timeout; j++) {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
-	if (rdev->num_crtc >= 4) {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
+				if (radeon_get_vblank_counter(rdev, i) != frame_count)
+					break;
+				udelay(1);
+			}
+	}
 	if (rdev->num_crtc >= 6) {
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
+	/* Unlock vga access */
-	WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
+	WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
 		WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
 			rdev->mc.vram_start >> 12);
 		WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
 			rdev->mc.vram_end >> 12);
+	}
-	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
+	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
+	/* llano/ontario only */
-	if (rdev->flags & RADEON_IS_IGP) {
+	if ((rdev->family == CHIP_PALM) ||
+	    (rdev->family == CHIP_SUMO) ||
+	    (rdev->family == CHIP_SUMO2)) {
 		tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
 		tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
 		tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20;
 		WREG32(MC_FUS_VM_FB_OFFSET, tmp);
+	}
 /*
  * CP.
  */
 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
+{
+	struct radeon_ring *ring = &rdev->ring[ib->ring];
+	u32 next_rptr;
 	/* set to DX10/11 mode */
-	radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
+	radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
-	radeon_ring_write(rdev, 1);
+	radeon_ring_write(ring, 1);
-	/* FIXME: implement */
+	if (ring->rptr_save_reg) {
+		next_rptr = ring->wptr + 3 + 4;
+		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+		radeon_ring_write(ring, ((ring->rptr_save_reg -
+					  PACKET3_SET_CONFIG_REG_START) >> 2));
+		radeon_ring_write(ring, next_rptr);
+	} else if (rdev->wb.enabled) {
+		next_rptr = ring->wptr + 5 + 4;
+		radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3));
+		radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
+		radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18));
+		radeon_ring_write(ring, next_rptr);
+		radeon_ring_write(ring, 0);
+	}
-	radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	radeon_ring_write(rdev,
+	radeon_ring_write(ring,
 #ifdef __BIG_ENDIAN
 			  (2 << 0) |
 #endif
 			  (ib->gpu_addr & 0xFFFFFFFC));
-	radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
+	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
-	radeon_ring_write(rdev, ib->length_dw);
+	radeon_ring_write(ring, ib->length_dw);
+}
 	return 0;
+}
 static int evergreen_cp_start(struct radeon_device *rdev)
+{
 	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r, i;
 	uint32_t cp_me;
-	r = radeon_ring_lock(rdev, 7);
+	r = radeon_ring_lock(rdev, ring, 7);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
-	radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
+	radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
-	radeon_ring_write(rdev, 0x1);
+	radeon_ring_write(ring, 0x1);
-	radeon_ring_write(rdev, 0x0);
+	radeon_ring_write(ring, 0x0);
-	radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
+	radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
-	radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+	radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
-	radeon_ring_write(rdev, 0);
+	radeon_ring_write(ring, 0);
-	radeon_ring_write(rdev, 0);
+	radeon_ring_write(ring, 0);
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_unlock_commit(rdev, ring);
 	cp_me = 0xff;
 	WREG32(CP_ME_CNTL, cp_me);
-	r = radeon_ring_lock(rdev, evergreen_default_size + 19);
+	r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
+	}
 	/* setup clear context state */
-	radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
+	radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 	for (i = 0; i < evergreen_default_size; i++)
-		radeon_ring_write(rdev, evergreen_default_state[i]);
+		radeon_ring_write(ring, evergreen_default_state[i]);
-	radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE);
+	radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
 	/* set clear context state */
-	radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
+	radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
-	radeon_ring_write(rdev, 0);
+	radeon_ring_write(ring, 0);
 	/* SQ_VTX_BASE_VTX_LOC */
-	radeon_ring_write(rdev, 0xc0026f00);
+	radeon_ring_write(ring, 0xc0026f00);
-	radeon_ring_write(rdev, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
-	radeon_ring_write(rdev, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
-	radeon_ring_write(rdev, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
 	/* Clear consts */
-	radeon_ring_write(rdev, 0xc0036f00);
+	radeon_ring_write(ring, 0xc0036f00);
-	radeon_ring_write(rdev, 0x00000bc4);
+	radeon_ring_write(ring, 0x00000bc4);
-	radeon_ring_write(rdev, 0xffffffff);
+	radeon_ring_write(ring, 0xffffffff);
-	radeon_ring_write(rdev, 0xffffffff);
+	radeon_ring_write(ring, 0xffffffff);
-	radeon_ring_write(rdev, 0xffffffff);
+	radeon_ring_write(ring, 0xffffffff);
 	radeon_ring_write(ring, 0xc0026900);
-	radeon_ring_write(rdev, 0xc0026900);
+	radeon_ring_write(ring, 0x00000316);
-	radeon_ring_write(rdev, 0x00000316);
+	radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
-	radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+	radeon_ring_write(ring, 0x00000010); /*  */
 	mdelay(15);
 	WREG32(GRBM_SOFT_RESET, 0);
 	RREG32(GRBM_SOFT_RESET);
 	/* Set ring buffer size */
-	rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+	rb_bufsz = drm_order(ring->ring_size / 8);
 	tmp = (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, 0x0);
-	WREG32(CP_SEM_WAIT_TIMER, 0x4);
+	WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
 	/* Set the write pointer delay */
 	WREG32(CP_RB_WPTR_DELAY, 0);
+	/* Initialize the ring buffer's read and write pointers */
-	/* Initialize the ring buffer's read and write pointers */
+	WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
-	WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
+	WREG32(CP_RB_RPTR_WR, 0);
-	WREG32(CP_RB_RPTR_WR, 0);
+	ring->wptr = 0;
-	WREG32(CP_RB_WPTR, 0);
+	WREG32(CP_RB_WPTR, ring->wptr);
+	}
 	mdelay(1);
 	WREG32(CP_RB_CNTL, tmp);
-	WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
+	WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
-	WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
 	WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
-	rdev->cp.rptr = RREG32(CP_RB_RPTR);
-	rdev->cp.wptr = RREG32(CP_RB_WPTR);
+	ring->rptr = RREG32(CP_RB_RPTR);
 	evergreen_cp_start(rdev);
-	rdev->cp.ready = true;
+	ring->ready = true;
-	r = radeon_ring_test(rdev);
+	r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
 	if (r) {
-		rdev->cp.ready = false;
+		ring->ready = false;
 		return r;
+	}
 	return 0;
-}
-/*
- * Core functions
- */
-static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
-						  u32 num_tile_pipes,
-						  u32 num_backends,
-						  u32 backend_disable_mask)
-{
-	u32 backend_map = 0;
-	u32 enabled_backends_mask = 0;
-	u32 enabled_backends_count = 0;
-	u32 cur_pipe;
-	u32 swizzle_pipe[EVERGREEN_MAX_PIPES];
-	u32 cur_backend = 0;
-	u32 i;
-	bool force_no_swizzle;
-	if (num_tile_pipes > EVERGREEN_MAX_PIPES)
-		num_tile_pipes = EVERGREEN_MAX_PIPES;
-	if (num_tile_pipes < 1)
-		num_tile_pipes = 1;
-	if (num_backends > EVERGREEN_MAX_BACKENDS)
-		num_backends = EVERGREEN_MAX_BACKENDS;
-	if (num_backends < 1)
-		num_backends = 1;
-	for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) {
-		if (((backend_disable_mask >> i) & 1) == 0) {
-			enabled_backends_mask |= (1 << i);
-			++enabled_backends_count;
-		}
-		if (enabled_backends_count == num_backends)
-			break;
-	}
-	if (enabled_backends_count == 0) {
-		enabled_backends_mask = 1;
-		enabled_backends_count = 1;
-	}
-	if (enabled_backends_count != num_backends)
-		num_backends = enabled_backends_count;
-	memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * EVERGREEN_MAX_PIPES);
-	switch (rdev->family) {
-	case CHIP_CEDAR:
-	case CHIP_REDWOOD:
-	case CHIP_PALM:
-	case CHIP_SUMO:
-	case CHIP_SUMO2:
-	case CHIP_TURKS:
-	case CHIP_CAICOS:
-		force_no_swizzle = false;
-		break;
-	case CHIP_CYPRESS:
-	case CHIP_HEMLOCK:
-	case CHIP_JUNIPER:
-	case CHIP_BARTS:
-	default:
-		force_no_swizzle = true;
-		break;
-	}
-	if (force_no_swizzle) {
-		bool last_backend_enabled = false;
-		force_no_swizzle = false;
-		for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) {
-			if (((enabled_backends_mask >> i) & 1) == 1) {
-				if (last_backend_enabled)
-					force_no_swizzle = true;
-				last_backend_enabled = true;
-			} else
-				last_backend_enabled = false;
-		}
-	}
-	switch (num_tile_pipes) {
-	case 1:
-	case 3:
-	case 5:
-	case 7:
-		DRM_ERROR("odd number of pipes!\n");
-		break;
-	case 2:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 1;
-		break;
-	case 4:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-			swizzle_pipe[3] = 3;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 1;
-			swizzle_pipe[3] = 3;
-		}
-		break;
-	case 6:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-			swizzle_pipe[3] = 3;
-			swizzle_pipe[4] = 4;
-			swizzle_pipe[5] = 5;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 4;
-			swizzle_pipe[3] = 1;
-			swizzle_pipe[4] = 3;
-			swizzle_pipe[5] = 5;
-		}
-		break;
-	case 8:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-			swizzle_pipe[3] = 3;
-			swizzle_pipe[4] = 4;
-			swizzle_pipe[5] = 5;
-			swizzle_pipe[6] = 6;
-			swizzle_pipe[7] = 7;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 4;
-			swizzle_pipe[3] = 6;
-			swizzle_pipe[4] = 1;
-			swizzle_pipe[5] = 3;
-			swizzle_pipe[6] = 5;
-			swizzle_pipe[7] = 7;
-		}
-		break;
-	}
-	for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
-		while (((1 << cur_backend) & enabled_backends_mask) == 0)
-			cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS;
-		backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4)));
-		cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS;
-	}
-	return backend_map;
-}
-static void evergreen_program_channel_remap(struct radeon_device *rdev)
-{
-	u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp;
-	tmp = RREG32(MC_SHARED_CHMAP);
-	switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
-	case 0:
-	case 1:
-	case 2:
-	case 3:
-	default:
-		/* default mapping */
-		mc_shared_chremap = 0x00fac688;
-		break;
-	}
-	switch (rdev->family) {
-	case CHIP_HEMLOCK:
-	case CHIP_CYPRESS:
-	case CHIP_BARTS:
-		tcp_chan_steer_lo = 0x54763210;
-		tcp_chan_steer_hi = 0x0000ba98;
-		break;
-	case CHIP_JUNIPER:
-	case CHIP_REDWOOD:
-	case CHIP_CEDAR:
-	case CHIP_PALM:
-	case CHIP_SUMO:
-	case CHIP_SUMO2:
-	case CHIP_TURKS:
-	case CHIP_CAICOS:
-	default:
-		tcp_chan_steer_lo = 0x76543210;
-		tcp_chan_steer_hi = 0x0000ba98;
-		break;
-	}
 	WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo);
 	WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi);
-	WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
+/*
-static void evergreen_gpu_init(struct radeon_device *rdev)
+ * Core functions
-{
-	u32 cc_rb_backend_disable = 0;
-	u32 cc_gc_shader_pipe_config;
+ */
-	u32 gb_addr_config = 0;
+static void evergreen_gpu_init(struct radeon_device *rdev)
 	u32 mc_shared_chmap, mc_arb_ramcfg;
-	u32 gb_backend_map;
+	u32 gb_addr_config;
-	u32 grbm_gfx_index;
+	u32 mc_shared_chmap, mc_arb_ramcfg;
 	u32 sq_stack_resource_mgmt_1;
 	u32 sq_stack_resource_mgmt_2;
 	u32 sq_stack_resource_mgmt_3;
 	u32 vgt_cache_invalidation;
 	u32 hdp_host_path_cntl, tmp;
+	u32 disabled_rb_mask;
 	int i, j, num_shader_engines, ps_thread_count;
 	switch (rdev->family) {
 	case CHIP_CYPRESS:
 		rdev->config.evergreen.sq_num_cf_insts = 2;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x100;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_JUNIPER:
 		rdev->config.evergreen.num_ses = 1;
 		rdev->config.evergreen.max_pipes = 4;
 		rdev->config.evergreen.sq_num_cf_insts = 2;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x100;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_REDWOOD:
 		rdev->config.evergreen.num_ses = 1;
 		rdev->config.evergreen.max_pipes = 4;
 		rdev->config.evergreen.sq_num_cf_insts = 2;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x100;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_CEDAR:
 	default:
 		rdev->config.evergreen.num_ses = 1;
 		rdev->config.evergreen.sq_num_cf_insts = 1;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x40;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_PALM:
 		rdev->config.evergreen.num_ses = 1;
 		rdev->config.evergreen.max_pipes = 2;
 		rdev->config.evergreen.sq_num_cf_insts = 1;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x40;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_SUMO:
 		rdev->config.evergreen.num_ses = 1;
 		rdev->config.evergreen.max_pipes = 4;
 		rdev->config.evergreen.sq_num_cf_insts = 2;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x40;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_SUMO2:
 		rdev->config.evergreen.num_ses = 1;
 		rdev->config.evergreen.max_pipes = 4;
 		rdev->config.evergreen.sq_num_cf_insts = 2;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x40;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_BARTS:
 		rdev->config.evergreen.num_ses = 2;
 		rdev->config.evergreen.max_pipes = 4;
 		rdev->config.evergreen.sq_num_cf_insts = 2;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x100;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_TURKS:
 		rdev->config.evergreen.num_ses = 1;
 		rdev->config.evergreen.max_pipes = 4;
 		rdev->config.evergreen.sq_num_cf_insts = 2;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x100;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_CAICOS:
 		rdev->config.evergreen.num_ses = 1;
 		rdev->config.evergreen.max_pipes = 4;
 		rdev->config.evergreen.sq_num_cf_insts = 1;
 		rdev->config.evergreen.sc_prim_fifo_size = 0x40;
 		rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-		rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+		gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN;
 		break;
+	}
 		WREG32((0x2c24 + j), 0x00000000);
+	}
-	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
-	cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & ~2;
-	cc_gc_shader_pipe_config |=
-		INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK << rdev->config.evergreen.max_pipes)
-				  & EVERGREEN_MAX_PIPES_MASK);
-	cc_gc_shader_pipe_config |=
+	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
-		INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK << rdev->config.evergreen.max_simds)
-			       & EVERGREEN_MAX_SIMDS_MASK);
-	cc_rb_backend_disable =
-		BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK << rdev->config.evergreen.max_backends)
 				& EVERGREEN_MAX_BACKENDS_MASK);
+	evergreen_fix_pci_max_read_req_size(rdev);
+	mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
 	if ((rdev->family == CHIP_PALM) ||
-	mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
+	    (rdev->family == CHIP_SUMO) ||
-	if (rdev->flags & RADEON_IS_IGP)
+	    (rdev->family == CHIP_SUMO2))
-		mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
-	else
-	mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
-	switch (rdev->config.evergreen.max_tile_pipes) {
-	case 1:
-	default:
-		gb_addr_config |= NUM_PIPES(0);
-		break;
-	case 2:
-		gb_addr_config |= NUM_PIPES(1);
-		break;
-	case 4:
-		gb_addr_config |= NUM_PIPES(2);
-		break;
-	case 8:
-		gb_addr_config |= NUM_PIPES(3);
-		break;
-	}
-	gb_addr_config |= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
-	gb_addr_config |= BANK_INTERLEAVE_SIZE(0);
-	gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.evergreen.num_ses - 1);
-	gb_addr_config |= SHADER_ENGINE_TILE_SIZE(1);
-	gb_addr_config |= NUM_GPUS(0); /* Hemlock? */
-	gb_addr_config |= MULTI_GPU_TILE_SIZE(2);
-	if (((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) > 2)
-		gb_addr_config |= ROW_SIZE(2);
-	else
-		gb_addr_config |= ROW_SIZE((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT);
-	if (rdev->ddev->pdev->device == 0x689e) {
-		u32 efuse_straps_4;
-		u32 efuse_straps_3;
-		u8 efuse_box_bit_131_124;
-		WREG32(RCU_IND_INDEX, 0x204);
-		efuse_straps_4 = RREG32(RCU_IND_DATA);
-		WREG32(RCU_IND_INDEX, 0x203);
-		efuse_straps_3 = RREG32(RCU_IND_DATA);
-		efuse_box_bit_131_124 = (u8)(((efuse_straps_4 & 0xf) << 4) | ((efuse_straps_3 & 0xf0000000) >> 28));
-		switch(efuse_box_bit_131_124) {
-		case 0x00:
-			gb_backend_map = 0x76543210;
-			break;
-		case 0x55:
-			gb_backend_map = 0x77553311;
-			break;
-		case 0x56:
-			gb_backend_map = 0x77553300;
-			break;
-		case 0x59:
-			gb_backend_map = 0x77552211;
-			break;
-		case 0x66:
-			gb_backend_map = 0x77443300;
-			break;
-		case 0x99:
-			gb_backend_map = 0x66552211;
-			break;
-		case 0x5a:
-			gb_backend_map = 0x77552200;
-			break;
-		case 0xaa:
-			gb_backend_map = 0x66442200;
-			break;
-		case 0x95:
-			gb_backend_map = 0x66553311;
-			break;
-		default:
-			DRM_ERROR("bad backend map, using default\n");
-			gb_backend_map =
-				evergreen_get_tile_pipe_to_backend_map(rdev,
-								       rdev->config.evergreen.max_tile_pipes,
-								       rdev->config.evergreen.max_backends,
-								       ((EVERGREEN_MAX_BACKENDS_MASK <<
-								   rdev->config.evergreen.max_backends) &
-									EVERGREEN_MAX_BACKENDS_MASK));
-			break;
-		}
-	} else if (rdev->ddev->pdev->device == 0x68b9) {
-		u32 efuse_straps_3;
-		u8 efuse_box_bit_127_124;
-		WREG32(RCU_IND_INDEX, 0x203);
-		efuse_straps_3 = RREG32(RCU_IND_DATA);
-		efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28);
-		switch(efuse_box_bit_127_124) {
-		case 0x0:
-			gb_backend_map = 0x00003210;
-			break;
-		case 0x5:
-		case 0x6:
-		case 0x9:
-		case 0xa:
-			gb_backend_map = 0x00003311;
-			break;
-		default:
-			DRM_ERROR("bad backend map, using default\n");
-			gb_backend_map =
-				evergreen_get_tile_pipe_to_backend_map(rdev,
-								       rdev->config.evergreen.max_tile_pipes,
-								       rdev->config.evergreen.max_backends,
-								       ((EVERGREEN_MAX_BACKENDS_MASK <<
-								   rdev->config.evergreen.max_backends) &
-									EVERGREEN_MAX_BACKENDS_MASK));
-			break;
-		}
-	} else {
-		switch (rdev->family) {
-		case CHIP_CYPRESS:
-		case CHIP_HEMLOCK:
-		case CHIP_BARTS:
-			gb_backend_map = 0x66442200;
-			break;
-		case CHIP_JUNIPER:
-			gb_backend_map = 0x00002200;
-			break;
-		default:
-			gb_backend_map =
-				evergreen_get_tile_pipe_to_backend_map(rdev,
-								       rdev->config.evergreen.max_tile_pipes,
-								       rdev->config.evergreen.max_backends,
-								       ((EVERGREEN_MAX_BACKENDS_MASK <<
-									 rdev->config.evergreen.max_backends) &
-									EVERGREEN_MAX_BACKENDS_MASK));
+		mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
 	else
 	mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
 	/* setup tiling info dword.  gb_addr_config is not adequate since it does
 		break;
+	}
 	/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
 	if (rdev->flags & RADEON_IS_IGP)
 		rdev->config.evergreen.tile_config |= 1 << 4;
-	else
+	else {
+		switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
+		case 0: /* four banks */
-		rdev->config.evergreen.tile_config |=
+			rdev->config.evergreen.tile_config |= 0 << 4;
+			break;
+		case 1: /* eight banks */
-			((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
+			rdev->config.evergreen.tile_config |= 1 << 4;
+			break;
+		case 2: /* sixteen banks */
+		default:
-	rdev->config.evergreen.tile_config |=
+			rdev->config.evergreen.tile_config |= 2 << 4;
+			break;
+		}
+	}
-		((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8;
+	rdev->config.evergreen.tile_config |= 0 << 8;
 	rdev->config.evergreen.tile_config |=
 		((gb_addr_config & 0x30000000) >> 28) << 12;
-	rdev->config.evergreen.backend_map = gb_backend_map;
-	WREG32(GB_BACKEND_MAP, gb_backend_map);
-	WREG32(GB_ADDR_CONFIG, gb_addr_config);
-	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
-	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
+	num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1;
-	evergreen_program_channel_remap(rdev);
+	if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
+		u32 efuse_straps_4;
+		u32 efuse_straps_3;
-	num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1;
+		WREG32(RCU_IND_INDEX, 0x204);
-	grbm_gfx_index = INSTANCE_BROADCAST_WRITES;
+		efuse_straps_4 = RREG32(RCU_IND_DATA);
+		WREG32(RCU_IND_INDEX, 0x203);
+		efuse_straps_3 = RREG32(RCU_IND_DATA);
+		tmp = (((efuse_straps_4 & 0xf) << 4) |
+		      ((efuse_straps_3 & 0xf0000000) >> 28));
-	for (i = 0; i < rdev->config.evergreen.num_ses; i++) {
+	} else {
-		u32 rb = cc_rb_backend_disable | (0xf0 << 16);
+		tmp = 0;
-		u32 sp = cc_gc_shader_pipe_config;
+		for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) {
-		u32 gfx = grbm_gfx_index | SE_INDEX(i);
+			u32 rb_disable_bitmap;
+			WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
+			WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
 			rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
+			tmp <<= 4;
+			tmp |= rb_disable_bitmap;
-		if (i == num_shader_engines) {
+		}
-			rb |= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK);
+	}
-			sp |= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK);
-		}
+	/* enabled rb are just the one not disabled :) */
+	disabled_rb_mask = tmp;
-		WREG32(GRBM_GFX_INDEX, gfx);
-		WREG32(RLC_GFX_INDEX, gfx);
+	WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
+	WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
-		WREG32(CC_RB_BACKEND_DISABLE, rb);
-		WREG32(CC_SYS_RB_BACKEND_DISABLE, rb);
+	WREG32(GB_ADDR_CONFIG, gb_addr_config);
-		WREG32(GC_USER_RB_BACKEND_DISABLE, rb);
+	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
-		WREG32(CC_GC_SHADER_PIPE_CONFIG, sp);
+	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
 	tmp = gb_addr_config & NUM_PIPES_MASK;
 	smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
 	smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
 	smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
 	WREG32(SMX_DC_CTL0, smx_dc_ctl0);
+	if (rdev->family <= CHIP_SUMO2)
+		WREG32(SMX_SAR_CTL0, 0x00010000);
 	WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
 					POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
 					SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
 	u32 tmp;
 	int chansize, numchan;
 	/* Get VRAM informations */
 	rdev->mc.vram_is_ddr = true;
+	if ((rdev->family == CHIP_PALM) ||
+	    (rdev->family == CHIP_SUMO) ||
-	if (rdev->flags & RADEON_IS_IGP)
+	    (rdev->family == CHIP_SUMO2))
 		tmp = RREG32(FUS_MC_ARB_RAMCFG);
 	else
 	tmp = RREG32(MC_ARB_RAMCFG);
 	if (tmp & CHANSIZE_OVERRIDE) {
 	rdev->mc.vram_width = numchan * chansize;
 	/* Could aper size report 0 ? */
 	rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
 	rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
 	/* Setup GPU memory space */
-	if (rdev->flags & RADEON_IS_IGP) {
+	if ((rdev->family == CHIP_PALM) ||
+	    (rdev->family == CHIP_SUMO) ||
+	    (rdev->family == CHIP_SUMO2)) {
 		/* size in bytes on fusion */
 		rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
 		rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
 	} else {
-	/* size in MB on evergreen */
+		/* size in MB on evergreen/cayman/tn */
 	rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
 	rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
+	}
 	rdev->mc.visible_vram_size = rdev->mc.aper_size;
 	r700_vram_gtt_location(rdev, &rdev->mc);
 	radeon_update_bandwidth_info(rdev);
 	return 0;
 }
-bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
+bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
+{
 	u32 srbm_status;
-	u32 grbm_status;
-	u32 grbm_status_se0, grbm_status_se1;
-	struct r100_gpu_lockup *lockup = &rdev->config.evergreen.lockup;
+	u32 grbm_status;
-	int r;
+	u32 grbm_status_se0, grbm_status_se1;
 	srbm_status = RREG32(SRBM_STATUS);
 	grbm_status = RREG32(GRBM_STATUS);
 	grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
 	grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
 	if (!(grbm_status & GUI_ACTIVE)) {
-		r100_gpu_lockup_update(lockup, &rdev->cp);
+		radeon_ring_lockup_update(ring);
-	return false;
-	}
-	/* force CP activities */
-	r = radeon_ring_lock(rdev, 2);
-	if (!r) {
-		/* PACKET2 NOP */
+	return false;
-		radeon_ring_write(rdev, 0x80000000);
-		radeon_ring_write(rdev, 0x80000000);
-		radeon_ring_unlock_commit(rdev);
+	}
 	/* force CP activities */
-	rdev->cp.rptr = RREG32(CP_RB_RPTR);
+	radeon_ring_force_activity(rdev, ring);
-	return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
+	return radeon_ring_test_lockup(rdev, ring);
+}
 		RREG32(GRBM_STATUS_SE0));
 	dev_info(rdev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
 		RREG32(GRBM_STATUS_SE1));
 	dev_info(rdev->dev, "  SRBM_STATUS=0x%08X\n",
 		RREG32(SRBM_STATUS));
+	dev_info(rdev->dev, "  R_008674_CP_STALLED_STAT1 = 0x%08X\n",
+		RREG32(CP_STALLED_STAT1));
+	dev_info(rdev->dev, "  R_008678_CP_STALLED_STAT2 = 0x%08X\n",
+		RREG32(CP_STALLED_STAT2));
+	dev_info(rdev->dev, "  R_00867C_CP_BUSY_STAT     = 0x%08X\n",
+		RREG32(CP_BUSY_STAT));
+	dev_info(rdev->dev, "  R_008680_CP_STAT          = 0x%08X\n",
+		RREG32(CP_STAT));
 	evergreen_mc_stop(rdev, &save);
 	if (evergreen_mc_wait_for_idle(rdev)) {
 		dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
+	}
 	/* Disable CP parsing/prefetching */
 		RREG32(GRBM_STATUS_SE0));
 	dev_info(rdev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
 		RREG32(GRBM_STATUS_SE1));
 	dev_info(rdev->dev, "  SRBM_STATUS=0x%08X\n",
 		RREG32(SRBM_STATUS));
+	dev_info(rdev->dev, "  R_008674_CP_STALLED_STAT1 = 0x%08X\n",
+		RREG32(CP_STALLED_STAT1));
+	dev_info(rdev->dev, "  R_008678_CP_STALLED_STAT2 = 0x%08X\n",
+		RREG32(CP_STALLED_STAT2));
+	dev_info(rdev->dev, "  R_00867C_CP_BUSY_STAT     = 0x%08X\n",
+		RREG32(CP_BUSY_STAT));
+	dev_info(rdev->dev, "  R_008680_CP_STAT          = 0x%08X\n",
+		RREG32(CP_STAT));
 	evergreen_mc_resume(rdev, &save);
 	return 0;
+}
 /* Interrupts */
 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
-{
-	switch (crtc) {
-	case 0:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET);
-	case 1:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET);
-	case 2:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET);
-	case 3:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET);
-	case 4:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET);
-	case 5:
 		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET);
-	default:
+	if (crtc >= rdev->num_crtc)
+	return 0;
-	return 0;
+	else
 		return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
+}
+void evergreen_disable_interrupt_state(struct radeon_device *rdev)
+{
+	u32 tmp;
+	if (rdev->family >= CHIP_CAYMAN) {
+		cayman_cp_int_cntl_setup(rdev, 0,
-void evergreen_disable_interrupt_state(struct radeon_device *rdev)
+					 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
 		cayman_cp_int_cntl_setup(rdev, 1, 0);
-	u32 tmp;
+		cayman_cp_int_cntl_setup(rdev, 2, 0);
 	} else
 	WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
 	if (rdev->num_crtc >= 6) {
 	WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
 	WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
+	}
+	/* only one DAC on DCE6 */
 	if (!ASIC_IS_DCE6(rdev))
 	WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
 	WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
+}
 int evergreen_irq_set(struct radeon_device *rdev)
+{
+	u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
-	u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
+	u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
 	u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
 	u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
 	u32 grbm_int_cntl = 0;
+	u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
-	u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
+	u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
 	if (!rdev->irq.installed) {
 		WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
 	hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
 	hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
 	hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
 	hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+	afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+	afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+	afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+	afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+	afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+	afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+	if (rdev->family >= CHIP_CAYMAN) {
+		/* enable CP interrupts on all rings */
+		if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
+			DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
+			cp_int_cntl |= TIME_STAMP_INT_ENABLE;
+		}
+		if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
+			DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
+			cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
+		}
+		if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
+			DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
+			cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
+		}
+	} else {
-	if (rdev->irq.sw_int) {
+		if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
-		DRM_DEBUG("evergreen_irq_set: sw int\n");
+			DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
 		cp_int_cntl |= RB_INT_ENABLE;
 		cp_int_cntl |= TIME_STAMP_INT_ENABLE;
+	}
+	}
 	if (rdev->irq.crtc_vblank_int[0] ||
-	    rdev->irq.pflip[0]) {
+	    atomic_read(&rdev->irq.pflip[0])) {
 		DRM_DEBUG("evergreen_irq_set: vblank 0\n");
 		crtc1 |= VBLANK_INT_MASK;
+	}
 	if (rdev->irq.crtc_vblank_int[1] ||
-	    rdev->irq.pflip[1]) {
+	    atomic_read(&rdev->irq.pflip[1])) {
 		DRM_DEBUG("evergreen_irq_set: vblank 1\n");
 		crtc2 |= VBLANK_INT_MASK;
+	}
 	if (rdev->irq.crtc_vblank_int[2] ||
-	    rdev->irq.pflip[2]) {
+	    atomic_read(&rdev->irq.pflip[2])) {
 		DRM_DEBUG("evergreen_irq_set: vblank 2\n");
 		crtc3 |= VBLANK_INT_MASK;
+	}
 	if (rdev->irq.crtc_vblank_int[3] ||
-	    rdev->irq.pflip[3]) {
+	    atomic_read(&rdev->irq.pflip[3])) {
 		DRM_DEBUG("evergreen_irq_set: vblank 3\n");
 		crtc4 |= VBLANK_INT_MASK;
+	}
 	if (rdev->irq.crtc_vblank_int[4] ||
-	    rdev->irq.pflip[4]) {
+	    atomic_read(&rdev->irq.pflip[4])) {
 		DRM_DEBUG("evergreen_irq_set: vblank 4\n");
 		crtc5 |= VBLANK_INT_MASK;
+	}
 	if (rdev->irq.crtc_vblank_int[5] ||
-	    rdev->irq.pflip[5]) {
+	    atomic_read(&rdev->irq.pflip[5])) {
 		DRM_DEBUG("evergreen_irq_set: vblank 5\n");
 		crtc6 |= VBLANK_INT_MASK;
+	}
 	if (rdev->irq.hpd[0]) {
+	}
 	if (rdev->irq.hpd[5]) {
 		DRM_DEBUG("evergreen_irq_set: hpd 6\n");
 		hpd6 |= DC_HPDx_INT_EN;
+	}
-	if (rdev->irq.gui_idle) {
+	if (rdev->irq.afmt[0]) {
+		DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
+		afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+	}
+	if (rdev->irq.afmt[1]) {
+		DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
+		afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+	}
+	if (rdev->irq.afmt[2]) {
-		DRM_DEBUG("gui idle\n");
+		DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
+		afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+	}
+	if (rdev->irq.afmt[3]) {
+		DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
+		afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+	}
+	if (rdev->irq.afmt[4]) {
+		DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
+		afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+	}
+	if (rdev->irq.afmt[5]) {
+		DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
-		grbm_int_cntl |= GUI_IDLE_INT_ENABLE;
+		afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK;
 	}
+	if (rdev->family >= CHIP_CAYMAN) {
+		cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
+		cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1);
+		cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2);
+	} else
 	WREG32(CP_INT_CNTL, cp_int_cntl);
 	WREG32(GRBM_INT_CNTL, grbm_int_cntl);
 	WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
 	WREG32(DC_HPD3_INT_CONTROL, hpd3);
 	WREG32(DC_HPD4_INT_CONTROL, hpd4);
 	WREG32(DC_HPD5_INT_CONTROL, hpd5);
 	WREG32(DC_HPD6_INT_CONTROL, hpd6);
+	WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1);
+	WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2);
+	WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3);
+	WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4);
+	WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
+	WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
 	return 0;
 }
-static inline void evergreen_irq_ack(struct radeon_device *rdev)
+static void evergreen_irq_ack(struct radeon_device *rdev)
+{
 	u32 tmp;
 	if (rdev->num_crtc >= 6) {
 		rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
 		rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
+	}
+	rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
+	rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
+	rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
+	rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
+	rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
+	rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
 	if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
 		WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
 	if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
 		WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
 	if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
 		tmp = RREG32(DC_HPD5_INT_CONTROL);
 		tmp |= DC_HPDx_INT_ACK;
 		WREG32(DC_HPD6_INT_CONTROL, tmp);
+	}
+	if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
+		tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
+		tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+		WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp);
+	}
+	if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
+		tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
+		tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+		WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp);
+	}
+	if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
+		tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
+		tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+		WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp);
+	}
+	if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
+		tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
+		tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+		WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp);
+	}
+	if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
+		tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
+		tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+		WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp);
+	}
+	if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
+		tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
+		tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+		WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp);
+	}
+}
+static void evergreen_irq_disable(struct radeon_device *rdev)
+{
+	r600_disable_interrupts(rdev);
+	/* Wait and acknowledge irq */
+	mdelay(1);
+	evergreen_irq_ack(rdev);
+	evergreen_disable_interrupt_state(rdev);
+}
+void evergreen_irq_suspend(struct radeon_device *rdev)
+{
+	evergreen_irq_disable(rdev);
+	r600_rlc_stop(rdev);
+}
-static inline u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
+static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
+{
 	u32 wptr, tmp;
 	if (rdev->wb.enabled)
+{
 	u32 wptr;
 	u32 rptr;
 	u32 src_id, src_data;
 	u32 ring_index;
-	unsigned long flags;
 	bool queue_hotplug = false;
+	bool queue_hdmi = false;
 	if (!rdev->ih.enabled || rdev->shutdown)
 		return IRQ_NONE;
+	wptr = evergreen_get_ih_wptr(rdev);
+restart_ih:
+	/* is somebody else already processing irqs? */
+	if (atomic_xchg(&rdev->ih.lock, 1))
 		return IRQ_NONE;
 	wptr = evergreen_get_ih_wptr(rdev);
-	rptr = rdev->ih.rptr;
-	DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
-	spin_lock_irqsave(&rdev->ih.lock, flags);
-	if (rptr == wptr) {
-		spin_unlock_irqrestore(&rdev->ih.lock, flags);
-		return IRQ_NONE;
+	rptr = rdev->ih.rptr;
 	DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
 restart_ih:
 	/* Order reading of wptr vs. reading of IH ring data */
-	rmb();
 	rmb();
 	/* display interrupts */
-	evergreen_irq_ack(rdev);
+	/* display interrupts */
 	evergreen_irq_ack(rdev);
 	rdev->ih.wptr = wptr;
 			default:
 				DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
 				break;
+			}
 			break;
+		case 44: /* hdmi */
+			switch (src_data) {
+			case 0:
+				if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
+					rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG;
+					queue_hdmi = true;
+					DRM_DEBUG("IH: HDMI0\n");
+				}
+				break;
+			case 1:
+				if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
+					rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG;
+					queue_hdmi = true;
+					DRM_DEBUG("IH: HDMI1\n");
+				}
+				break;
+			case 2:
+				if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
+					rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG;
+					queue_hdmi = true;
+					DRM_DEBUG("IH: HDMI2\n");
+				}
+				break;
+			case 3:
+				if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
+					rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG;
+					queue_hdmi = true;
+					DRM_DEBUG("IH: HDMI3\n");
+				}
+				break;
+			case 4:
+				if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
+					rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG;
+					queue_hdmi = true;
+					DRM_DEBUG("IH: HDMI4\n");
+				}
+				break;
+			case 5:
+				if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
+					rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG;
+					queue_hdmi = true;
+					DRM_DEBUG("IH: HDMI5\n");
+				}
+				break;
+			default:
+				DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+				break;
+			}
+			break;
 		case 176: /* CP_INT in ring buffer */
 		case 177: /* CP_INT in IB1 */
 		case 178: /* CP_INT in IB2 */
 			DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
-			radeon_fence_process(rdev);
+			radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
 			break;
 		case 181: /* CP EOP event */
 			DRM_DEBUG("IH: CP EOP\n");
+			if (rdev->family >= CHIP_CAYMAN) {
+				switch (src_data) {
+				case 0:
+					radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
+					break;
+				case 1:
+					radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
+					break;
+				case 2:
+					radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
+					break;
+				}
+			} else
-			radeon_fence_process(rdev);
+				radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
 			break;
 		case 233: /* GUI IDLE */
 			DRM_DEBUG("IH: GUI idle\n");
-			rdev->pm.gui_idle = true;
-//			wake_up(&rdev->irq.idle_queue);
 			break;
 		default:
 			DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
 			break;
+		}
 		/* wptr/rptr are in bytes! */
 		rptr += 16;
 		rptr &= rdev->ih.ptr_mask;
+	}
+	rdev->ih.rptr = rptr;
+	WREG32(IH_RB_RPTR, rdev->ih.rptr);
+	atomic_set(&rdev->ih.lock, 0);
 	/* make sure wptr hasn't changed while processing */
 	wptr = evergreen_get_ih_wptr(rdev);
-	if (wptr != rdev->ih.wptr)
+	if (wptr != rptr)
-		goto restart_ih;
-//	if (queue_hotplug)
-//		schedule_work(&rdev->hotplug_work);
-	rdev->ih.rptr = rptr;
-	WREG32(IH_RB_RPTR, rdev->ih.rptr);
+		goto restart_ih;
 	spin_unlock_irqrestore(&rdev->ih.lock, flags);
 	return IRQ_HANDLED;
+}
+static int evergreen_startup(struct radeon_device *rdev)
 static int evergreen_startup(struct radeon_device *rdev)
 	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
-	int r;
 	int r;
 	/* enable pcie gen2 link */
-	if (!ASIC_IS_DCE5(rdev))
+	/* enable pcie gen2 link */
 		evergreen_pcie_gen2_enable(rdev);
 			return r;
+		}
+	}
+	}
+	r = r600_vram_scratch_init(rdev);
+	if (r)
+		return r;
 	evergreen_mc_program(rdev);
 	if (rdev->flags & RADEON_IS_AGP) {
 		evergreen_agp_enable(rdev);
 	} else {
+	}
 	evergreen_gpu_init(rdev);
 	r = evergreen_blit_init(rdev);
 	if (r) {
-		evergreen_blit_fini(rdev);
+//       r600_blit_fini(rdev);
-		rdev->asic->copy = NULL;
+		rdev->asic->copy.copy = NULL;
 		dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+	}
 //		radeon_irq_kms_fini(rdev);
 		return r;
+	}
 	evergreen_irq_set(rdev);
+	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+			     R600_CP_RB_RPTR, R600_CP_RB_WPTR,
-    r = radeon_ring_init(rdev, rdev->cp.ring_size);
+, 0xfffff, RADEON_CP_PACKET2);
 	if (r)
 		return r;
 	r = evergreen_cp_load_microcode(rdev);
 	if (r)
 	return 0;
+}
 #if 0
 	evergreen_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE);
 	evergreen_blit_done_copy(rdev, fence);
 	mutex_unlock(&rdev->r600_blit.mutex);
 	return 0;
+}
+#endif
 /* 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
  */
 int evergreen_init(struct radeon_device *rdev)
+{
 	int r;
-	/* This don't do much */
-	r = radeon_gem_init(rdev);
-	if (r)
 		return r;
 	/* Read BIOS */
 	if (!radeon_get_bios(rdev)) {
 		if (ASIC_IS_AVIVO(rdev))
 			return -EINVAL;
 	r = radeon_irq_kms_init(rdev);
 	if (r)
 		return r;
-	rdev->cp.ring_obj = NULL;
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
-	r600_ring_init(rdev, 1024 * 1024);
+	r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
 	r = evergreen_startup(rdev);
 	if (r) {
 		dev_err(rdev->dev, "disabling GPU acceleration\n");
 		rdev->accel_working = false;
+	}
-	if (rdev->accel_working) {
+	/* Don't start up if the MC ucode is missing on BTC parts.
-		r = radeon_ib_pool_init(rdev);
+	 * The default clocks and voltages before the MC ucode
-		if (r) {
-			DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
+	 * is loaded are not suffient for advanced operations.
-			rdev->accel_working = false;
-		}
+	 */
-		r = r600_ib_test(rdev);
+	if (ASIC_IS_DCE5(rdev)) {
-		if (r) {
+		if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
-			DRM_ERROR("radeon: failed testing IB (%d).\n", r);
+			DRM_ERROR("radeon: MC ucode required for NI+.\n");
-			rdev->accel_working = false;
+			return -EINVAL;
+		}
+	}
 	return 0;
+}
-static void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
+void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
+{
 	u32 link_width_cntl, speed_cntl, mask;
-	u32 link_width_cntl, speed_cntl;
+	int ret;
 	/* x2 cards have a special sequence */
 	if (ASIC_IS_X2(rdev))
+		return;
+	ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
+	if (ret != 0)
+		return;
+	if (!(mask & DRM_PCIE_SPEED_50))
 		return;
+	speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
+	if (speed_cntl & LC_CURRENT_DATA_RATE) {
+		DRM_INFO("PCIE gen 2 link speeds already enabled\n");
+		return;
+	}
 	DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
 	speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
 	if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
 	    (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {

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(root)/drivers/video/drm/radeon/evergreen.c – Rev 2175 → 2997