Merge branch 'drm-next-4.5' of git://people.freedesktop.org/~agd5f/linux into drm-next

[airlied: fixup build problems on arm - added errno.h include]
* 'drm-next-4.5' of git://people.freedesktop.org/~agd5f/linux: (152 commits)
  amd/powerplay: fix copy paste typo in hardwaremanager.c
  amd/powerplay: disable powerplay by default initially
  amd/powerplay: don't enable ucode fan control if vbios has no fan table
  drm/amd/powerplay: show gpu load when print gpu performance for Cz. (v2)
  drm/amd/powerplay: check whether need to enable thermal control. (v2)
  drm/amd/powerplay: add point check to avoid NULL point hang.
  drm/amdgpu/powerplay: Program a calculated value as Deep Sleep clock.
  drm/amd/powerplay: Don't return an error if fan table is missing
  drm/powerplay/hwmgr: log errors in tonga_hwmgr_backend_init
  drm/powerplay: add debugging output to processpptables.c
  drm/powerplay: add debugging output to tonga_processpptables.c
  amd/powerplay: Add structures required to report configuration change
  amd/powerplay: Fix get dal power level
  amd\powerplay Implement get dal power level
  drm/amd/powerplay: display gpu load when print performance for tonga.
  drm/amdgpu/powerplay: enable sysfs and debugfs interfaces late
  drm/amd/powerplay: move shared function of vi to hwmgr. (v2)
  drm/amd/powerplay: check whether enable dpm in powerplay.
  drm/amd/powerplay: fix bug that dpm funcs in debugfs/sysfs missing.
  drm/amd/powerplay: fix boolreturn.cocci warnings
  ...

drivers/gpu/drm/Kconfig

@@ -160,6 +160,7 @@ config DRM_AMDGPU
 	  If M is selected, the module will be called amdgpu.
 
 source "drivers/gpu/drm/amd/amdgpu/Kconfig"
+source "drivers/gpu/drm/amd/powerplay/Kconfig"
 
 source "drivers/gpu/drm/nouveau/Kconfig"
 

drivers/gpu/drm/amd/amdgpu/Makefile

@@ -2,10 +2,13 @@
 # Makefile for the drm device driver.  This driver provides support for the
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
-ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/amd/include/asic_reg \
-	-Idrivers/gpu/drm/amd/include \
-	-Idrivers/gpu/drm/amd/amdgpu \
-	-Idrivers/gpu/drm/amd/scheduler
+FULL_AMD_PATH=$(src)/..
+
+ccflags-y := -Iinclude/drm -I$(FULL_AMD_PATH)/include/asic_reg \
+	-I$(FULL_AMD_PATH)/include \
+	-I$(FULL_AMD_PATH)/amdgpu \
+	-I$(FULL_AMD_PATH)/scheduler \
+	-I$(FULL_AMD_PATH)/powerplay/inc
 
 amdgpu-y := amdgpu_drv.o
 
@@ -44,6 +47,7 @@ amdgpu-y += \
 # add SMC block
 amdgpu-y += \
 	amdgpu_dpm.o \
+	amdgpu_powerplay.o \
 	cz_smc.o cz_dpm.o \
 	tonga_smc.o tonga_dpm.o \
 	fiji_smc.o fiji_dpm.o \
@@ -94,6 +98,14 @@ amdgpu-$(CONFIG_VGA_SWITCHEROO) += amdgpu_atpx_handler.o
 amdgpu-$(CONFIG_ACPI) += amdgpu_acpi.o
 amdgpu-$(CONFIG_MMU_NOTIFIER) += amdgpu_mn.o
 
+ifneq ($(CONFIG_DRM_AMD_POWERPLAY),)
+
+include $(FULL_AMD_PATH)/powerplay/Makefile
+
+amdgpu-y += $(AMD_POWERPLAY_FILES)
+
+endif
+
 obj-$(CONFIG_DRM_AMDGPU)+= amdgpu.o
 
 CFLAGS_amdgpu_trace_points.o := -I$(src)

drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c

@@ -29,66 +29,10 @@
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 #include "amdgpu.h"
-#include "amdgpu_acpi.h"
+#include "amd_acpi.h"
 #include "atom.h"
 
-#define ACPI_AC_CLASS           "ac_adapter"
-
 extern void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
-
-struct atif_verify_interface {
-	u16 size;		/* structure size in bytes (includes size field) */
-	u16 version;		/* version */
-	u32 notification_mask;	/* supported notifications mask */
-	u32 function_bits;	/* supported functions bit vector */
-} __packed;
-
-struct atif_system_params {
-	u16 size;		/* structure size in bytes (includes size field) */
-	u32 valid_mask;		/* valid flags mask */
-	u32 flags;		/* flags */
-	u8 command_code;	/* notify command code */
-} __packed;
-
-struct atif_sbios_requests {
-	u16 size;		/* structure size in bytes (includes size field) */
-	u32 pending;		/* pending sbios requests */
-	u8 panel_exp_mode;	/* panel expansion mode */
-	u8 thermal_gfx;		/* thermal state: target gfx controller */
-	u8 thermal_state;	/* thermal state: state id (0: exit state, non-0: state) */
-	u8 forced_power_gfx;	/* forced power state: target gfx controller */
-	u8 forced_power_state;	/* forced power state: state id */
-	u8 system_power_src;	/* system power source */
-	u8 backlight_level;	/* panel backlight level (0-255) */
-} __packed;
-
-#define ATIF_NOTIFY_MASK	0x3
-#define ATIF_NOTIFY_NONE	0
-#define ATIF_NOTIFY_81		1
-#define ATIF_NOTIFY_N		2
-
-struct atcs_verify_interface {
-	u16 size;		/* structure size in bytes (includes size field) */
-	u16 version;		/* version */
-	u32 function_bits;	/* supported functions bit vector */
-} __packed;
-
-#define ATCS_VALID_FLAGS_MASK	0x3
-
-struct atcs_pref_req_input {
-	u16 size;		/* structure size in bytes (includes size field) */
-	u16 client_id;		/* client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) */
-	u16 valid_flags_mask;	/* valid flags mask */
-	u16 flags;		/* flags */
-	u8 req_type;		/* request type */
-	u8 perf_req;		/* performance request */
-} __packed;
-
-struct atcs_pref_req_output {
-	u16 size;		/* structure size in bytes (includes size field) */
-	u8 ret_val;		/* return value */
-} __packed;
-
 /* Call the ATIF method
  */
 /**

drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c

@@ -11,7 +11,7 @@
 #include <linux/acpi.h>
 #include <linux/pci.h>
 
-#include "amdgpu_acpi.h"
+#include "amd_acpi.h"
 
 struct amdgpu_atpx_functions {
 	bool px_params;

drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c

@@ -35,6 +35,13 @@
  * BIOS.
  */
 
+#define AMD_VBIOS_SIGNATURE " 761295520"
+#define AMD_VBIOS_SIGNATURE_OFFSET 0x30
+#define AMD_VBIOS_SIGNATURE_SIZE sizeof(AMD_VBIOS_SIGNATURE)
+#define AMD_VBIOS_SIGNATURE_END (AMD_VBIOS_SIGNATURE_OFFSET + AMD_VBIOS_SIGNATURE_SIZE)
+#define AMD_IS_VALID_VBIOS(p) ((p)[0] == 0x55 && (p)[1] == 0xAA)
+#define AMD_VBIOS_LENGTH(p) ((p)[2] << 9)
+
 /* If you boot an IGP board with a discrete card as the primary,
  * the IGP rom is not accessible via the rom bar as the IGP rom is
  * part of the system bios.  On boot, the system bios puts a
@@ -58,7 +65,7 @@ static bool igp_read_bios_from_vram(struct amdgpu_device *adev)
 		return false;
 	}
 
-	if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) {
+	if (size == 0 || !AMD_IS_VALID_VBIOS(bios)) {
 		iounmap(bios);
 		return false;
 	}
@@ -74,7 +81,7 @@ static bool igp_read_bios_from_vram(struct amdgpu_device *adev)
 
 bool amdgpu_read_bios(struct amdgpu_device *adev)
 {
-	uint8_t __iomem *bios, val1, val2;
+	uint8_t __iomem *bios, val[2];
 	size_t size;
 
 	adev->bios = NULL;
@@ -84,10 +91,10 @@ bool amdgpu_read_bios(struct amdgpu_device *adev)
 		return false;
 	}
 
-	val1 = readb(&bios[0]);
-	val2 = readb(&bios[1]);
+	val[0] = readb(&bios[0]);
+	val[1] = readb(&bios[1]);
 
-	if (size == 0 || val1 != 0x55 || val2 != 0xaa) {
+	if (size == 0 || !AMD_IS_VALID_VBIOS(val)) {
 		pci_unmap_rom(adev->pdev, bios);
 		return false;
 	}
@@ -101,6 +108,38 @@ bool amdgpu_read_bios(struct amdgpu_device *adev)
 	return true;
 }
 
+static bool amdgpu_read_bios_from_rom(struct amdgpu_device *adev)
+{
+	u8 header[AMD_VBIOS_SIGNATURE_END+1] = {0};
+	int len;
+
+	if (!adev->asic_funcs->read_bios_from_rom)
+		return false;
+
+	/* validate VBIOS signature */
+	if (amdgpu_asic_read_bios_from_rom(adev, &header[0], sizeof(header)) == false)
+		return false;
+	header[AMD_VBIOS_SIGNATURE_END] = 0;
+
+	if ((!AMD_IS_VALID_VBIOS(header)) ||
+	    0 != memcmp((char *)&header[AMD_VBIOS_SIGNATURE_OFFSET],
+			AMD_VBIOS_SIGNATURE,
+			strlen(AMD_VBIOS_SIGNATURE)))
+		return false;
+
+	/* valid vbios, go on */
+	len = AMD_VBIOS_LENGTH(header);
+	len = ALIGN(len, 4);
+	adev->bios = kmalloc(len, GFP_KERNEL);
+	if (!adev->bios) {
+		DRM_ERROR("no memory to allocate for BIOS\n");
+		return false;
+	}
+
+	/* read complete BIOS */
+	return amdgpu_asic_read_bios_from_rom(adev, adev->bios, len);
+}
+
 static bool amdgpu_read_platform_bios(struct amdgpu_device *adev)
 {
 	uint8_t __iomem *bios;
@@ -113,7 +152,7 @@ static bool amdgpu_read_platform_bios(struct amdgpu_device *adev)
 		return false;
 	}
 
-	if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) {
+	if (size == 0 || !AMD_IS_VALID_VBIOS(bios)) {
 		return false;
 	}
 	adev->bios = kmemdup(bios, size, GFP_KERNEL);
@@ -230,7 +269,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
 			break;
 	}
 
-	if (i == 0 || adev->bios[0] != 0x55 || adev->bios[1] != 0xaa) {
+	if (i == 0 || !AMD_IS_VALID_VBIOS(adev->bios)) {
 		kfree(adev->bios);
 		return false;
 	}
@@ -319,6 +358,9 @@ bool amdgpu_get_bios(struct amdgpu_device *adev)
 		r = igp_read_bios_from_vram(adev);
 	if (r == false)
 		r = amdgpu_read_bios(adev);
+	if (r == false) {
+		r = amdgpu_read_bios_from_rom(adev);
+	}
 	if (r == false) {
 		r = amdgpu_read_disabled_bios(adev);
 	}
@@ -330,7 +372,7 @@ bool amdgpu_get_bios(struct amdgpu_device *adev)
 		adev->bios = NULL;
 		return false;
 	}
-	if (adev->bios[0] != 0x55 || adev->bios[1] != 0xaa) {
+	if (!AMD_IS_VALID_VBIOS(adev->bios)) {
 		printk("BIOS signature incorrect %x %x\n", adev->bios[0], adev->bios[1]);
 		goto free_bios;
 	}

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

@@ -24,6 +24,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
+#include <linux/acpi.h>
 #include <drm/drmP.h>
 #include <linux/firmware.h>
 #include <drm/amdgpu_drm.h>
@@ -32,7 +33,6 @@
 #include "atom.h"
 #include "amdgpu_ucode.h"
 
-
 struct amdgpu_cgs_device {
 	struct cgs_device base;
 	struct amdgpu_device *adev;
@@ -703,6 +703,9 @@ static int amdgpu_cgs_get_firmware_info(void *cgs_device,
 		case CHIP_TONGA:
 			strcpy(fw_name, "amdgpu/tonga_smc.bin");
 			break;
+		case CHIP_FIJI:
+			strcpy(fw_name, "amdgpu/fiji_smc.bin");
+			break;
 		default:
 			DRM_ERROR("SMC firmware not supported\n");
 			return -EINVAL;
@@ -736,6 +739,288 @@ static int amdgpu_cgs_get_firmware_info(void *cgs_device,
 	return 0;
 }
 
+static int amdgpu_cgs_query_system_info(void *cgs_device,
+				struct cgs_system_info *sys_info)
+{
+	CGS_FUNC_ADEV;
+
+	if (NULL == sys_info)
+		return -ENODEV;
+
+	if (sizeof(struct cgs_system_info) != sys_info->size)
+		return -ENODEV;
+
+	switch (sys_info->info_id) {
+	case CGS_SYSTEM_INFO_ADAPTER_BDF_ID:
+		sys_info->value = adev->pdev->devfn | (adev->pdev->bus->number << 8);
+		break;
+	case CGS_SYSTEM_INFO_PCIE_GEN_INFO:
+		sys_info->value = adev->pm.pcie_gen_mask;
+		break;
+	case CGS_SYSTEM_INFO_PCIE_MLW:
+		sys_info->value = adev->pm.pcie_mlw_mask;
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int amdgpu_cgs_get_active_displays_info(void *cgs_device,
+					  struct cgs_display_info *info)
+{
+	CGS_FUNC_ADEV;
+	struct amdgpu_crtc *amdgpu_crtc;
+	struct drm_device *ddev = adev->ddev;
+	struct drm_crtc *crtc;
+	uint32_t line_time_us, vblank_lines;
+
+	if (info == NULL)
+		return -EINVAL;
+
+	if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
+		list_for_each_entry(crtc,
+				&ddev->mode_config.crtc_list, head) {
+			amdgpu_crtc = to_amdgpu_crtc(crtc);
+			if (crtc->enabled) {
+				info->active_display_mask |= (1 << amdgpu_crtc->crtc_id);
+				info->display_count++;
+			}
+			if (info->mode_info != NULL &&
+				crtc->enabled && amdgpu_crtc->enabled &&
+				amdgpu_crtc->hw_mode.clock) {
+				line_time_us = (amdgpu_crtc->hw_mode.crtc_htotal * 1000) /
+							amdgpu_crtc->hw_mode.clock;
+				vblank_lines = amdgpu_crtc->hw_mode.crtc_vblank_end -
+							amdgpu_crtc->hw_mode.crtc_vdisplay +
+							(amdgpu_crtc->v_border * 2);
+				info->mode_info->vblank_time_us = vblank_lines * line_time_us;
+				info->mode_info->refresh_rate = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
+				info->mode_info->ref_clock = adev->clock.spll.reference_freq;
+				info->mode_info++;
+			}
+		}
+	}
+
+	return 0;
+}
+
+/** \brief evaluate acpi namespace object, handle or pathname must be valid
+ *  \param cgs_device
+ *  \param info input/output arguments for the control method
+ *  \return status
+ */
+
+#if defined(CONFIG_ACPI)
+static int amdgpu_cgs_acpi_eval_object(void *cgs_device,
+				    struct cgs_acpi_method_info *info)
+{
+	CGS_FUNC_ADEV;
+	acpi_handle handle;
+	struct acpi_object_list input;
+	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+	union acpi_object *params = NULL;
+	union acpi_object *obj = NULL;
+	uint8_t name[5] = {'\0'};
+	struct cgs_acpi_method_argument *argument = NULL;
+	uint32_t i, count;
+	acpi_status status;
+	int result;
+	uint32_t func_no = 0xFFFFFFFF;
+
+	handle = ACPI_HANDLE(&adev->pdev->dev);
+	if (!handle)
+		return -ENODEV;
+
+	memset(&input, 0, sizeof(struct acpi_object_list));
+
+	/* validate input info */
+	if (info->size != sizeof(struct cgs_acpi_method_info))
+		return -EINVAL;
+
+	input.count = info->input_count;
+	if (info->input_count > 0) {
+		if (info->pinput_argument == NULL)
+			return -EINVAL;
+			argument = info->pinput_argument;
+			func_no = argument->value;
+			for (i = 0; i < info->input_count; i++) {
+				if (((argument->type == ACPI_TYPE_STRING) ||
+					(argument->type == ACPI_TYPE_BUFFER))
+					&& (argument->pointer == NULL))
+					return -EINVAL;
+				argument++;
+			}
+	}
+
+	if (info->output_count > 0) {
+		if (info->poutput_argument == NULL)
+			return -EINVAL;
+		argument = info->poutput_argument;
+		for (i = 0; i < info->output_count; i++) {
+			if (((argument->type == ACPI_TYPE_STRING) ||
+				(argument->type == ACPI_TYPE_BUFFER))
+				&& (argument->pointer == NULL))
+				return -EINVAL;
+			argument++;
+		}
+	}
+
+	/* The path name passed to acpi_evaluate_object should be null terminated */
+	if ((info->field & CGS_ACPI_FIELD_METHOD_NAME) != 0) {
+		strncpy(name, (char *)&(info->name), sizeof(uint32_t));
+		name[4] = '\0';
+	}
+
+	/* parse input parameters */
+	if (input.count > 0) {
+		input.pointer = params =
+				kzalloc(sizeof(union acpi_object) * input.count, GFP_KERNEL);
+		if (params == NULL)
+			return -EINVAL;
+
+		argument = info->pinput_argument;
+
+		for (i = 0; i < input.count; i++) {
+			params->type = argument->type;
+			switch (params->type) {
+			case ACPI_TYPE_INTEGER:
+				params->integer.value = argument->value;
+				break;
+			case ACPI_TYPE_STRING:
+				params->string.length = argument->method_length;
+				params->string.pointer = argument->pointer;
+				break;
+			case ACPI_TYPE_BUFFER:
+				params->buffer.length = argument->method_length;
+				params->buffer.pointer = argument->pointer;
+				break;
+			default:
+				break;
+			}
+			params++;
+			argument++;
+		}
+	}
+
+	/* parse output info */
+	count = info->output_count;
+	argument = info->poutput_argument;
+
+	/* evaluate the acpi method */
+	status = acpi_evaluate_object(handle, name, &input, &output);
+
+	if (ACPI_FAILURE(status)) {
+		result = -EIO;
+		goto error;
+	}
+
+	/* return the output info */
+	obj = output.pointer;
+
+	if (count > 1) {
+		if ((obj->type != ACPI_TYPE_PACKAGE) ||
+			(obj->package.count != count)) {
+			result = -EIO;
+			goto error;
+		}
+		params = obj->package.elements;
+	} else
+		params = obj;
+
+	if (params == NULL) {
+		result = -EIO;
+		goto error;
+	}
+
+	for (i = 0; i < count; i++) {
+		if (argument->type != params->type) {
+			result = -EIO;
+			goto error;
+		}
+		switch (params->type) {
+		case ACPI_TYPE_INTEGER:
+			argument->value = params->integer.value;
+			break;
+		case ACPI_TYPE_STRING:
+			if ((params->string.length != argument->data_length) ||
+				(params->string.pointer == NULL)) {
+				result = -EIO;
+				goto error;
+			}
+			strncpy(argument->pointer,
+				params->string.pointer,
+				params->string.length);
+			break;
+		case ACPI_TYPE_BUFFER:
+			if (params->buffer.pointer == NULL) {
+				result = -EIO;
+				goto error;
+			}
+			memcpy(argument->pointer,
+				params->buffer.pointer,
+				argument->data_length);
+			break;
+		default:
+			break;
+		}
+		argument++;
+		params++;
+	}
+
+error:
+	if (obj != NULL)
+		kfree(obj);
+	kfree((void *)input.pointer);
+	return result;
+}
+#else
+static int amdgpu_cgs_acpi_eval_object(void *cgs_device,
+				struct cgs_acpi_method_info *info)
+{
+	return -EIO;
+}
+#endif
+
+int amdgpu_cgs_call_acpi_method(void *cgs_device,
+					uint32_t acpi_method,
+					uint32_t acpi_function,
+					void *pinput, void *poutput,
+					uint32_t output_count,
+					uint32_t input_size,
+					uint32_t output_size)
+{
+	struct cgs_acpi_method_argument acpi_input[2] = { {0}, {0} };
+	struct cgs_acpi_method_argument acpi_output = {0};
+	struct cgs_acpi_method_info info = {0};
+
+	acpi_input[0].type = CGS_ACPI_TYPE_INTEGER;
+	acpi_input[0].method_length = sizeof(uint32_t);
+	acpi_input[0].data_length = sizeof(uint32_t);
+	acpi_input[0].value = acpi_function;
+
+	acpi_input[1].type = CGS_ACPI_TYPE_BUFFER;
+	acpi_input[1].method_length = CGS_ACPI_MAX_BUFFER_SIZE;
+	acpi_input[1].data_length = input_size;
+	acpi_input[1].pointer = pinput;
+
+	acpi_output.type = CGS_ACPI_TYPE_BUFFER;
+	acpi_output.method_length = CGS_ACPI_MAX_BUFFER_SIZE;
+	acpi_output.data_length = output_size;
+	acpi_output.pointer = poutput;
+
+	info.size = sizeof(struct cgs_acpi_method_info);
+	info.field = CGS_ACPI_FIELD_METHOD_NAME | CGS_ACPI_FIELD_INPUT_ARGUMENT_COUNT;
+	info.input_count = 2;
+	info.name = acpi_method;
+	info.pinput_argument = acpi_input;
+	info.output_count = output_count;
+	info.poutput_argument = &acpi_output;
+
+	return amdgpu_cgs_acpi_eval_object(cgs_device, &info);
+}
+
 static const struct cgs_ops amdgpu_cgs_ops = {
 	amdgpu_cgs_gpu_mem_info,
 	amdgpu_cgs_gmap_kmem,
@@ -768,7 +1053,10 @@ static const struct cgs_ops amdgpu_cgs_ops = {
 	amdgpu_cgs_set_camera_voltages,
 	amdgpu_cgs_get_firmware_info,
 	amdgpu_cgs_set_powergating_state,
-	amdgpu_cgs_set_clockgating_state
+	amdgpu_cgs_set_clockgating_state,
+	amdgpu_cgs_get_active_displays_info,
+	amdgpu_cgs_call_acpi_method,
+	amdgpu_cgs_query_system_info,
 };
 
 static const struct cgs_os_ops amdgpu_cgs_os_ops = {

drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c

@@ -388,17 +388,18 @@ static int amdgpu_cs_parser_relocs(struct amdgpu_cs_parser *p)
 		amdgpu_cs_buckets_get_list(&buckets, &p->validated);
 	}
 
-	p->vm_bos = amdgpu_vm_get_bos(p->adev, &fpriv->vm,
-				      &p->validated);
+	INIT_LIST_HEAD(&duplicates);
+	amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
 
 	if (need_mmap_lock)
 		down_read(&current->mm->mmap_sem);
 
-	INIT_LIST_HEAD(&duplicates);
 	r = ttm_eu_reserve_buffers(&p->ticket, &p->validated, true, &duplicates);
 	if (unlikely(r != 0))
 		goto error_reserve;
 
+	amdgpu_vm_get_pt_bos(&fpriv->vm, &duplicates);
+
 	r = amdgpu_cs_list_validate(p->adev, &fpriv->vm, &p->validated);
 	if (r)
 		goto error_validate;
@@ -480,7 +481,6 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo
 	if (parser->bo_list)
 		amdgpu_bo_list_put(parser->bo_list);
 
-	drm_free_large(parser->vm_bos);
 	for (i = 0; i < parser->nchunks; i++)
 		drm_free_large(parser->chunks[i].kdata);
 	kfree(parser->chunks);

drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c

@@ -25,7 +25,7 @@
 #include <drm/drmP.h>
 #include "amdgpu.h"
 
-int amdgpu_ctx_init(struct amdgpu_device *adev, bool kernel,
+int amdgpu_ctx_init(struct amdgpu_device *adev, enum amd_sched_priority pri,
 		    struct amdgpu_ctx *ctx)
 {
 	unsigned i, j;
@@ -35,17 +35,25 @@ int amdgpu_ctx_init(struct amdgpu_device *adev, bool kernel,
 	ctx->adev = adev;
 	kref_init(&ctx->refcount);
 	spin_lock_init(&ctx->ring_lock);
-	for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
-		ctx->rings[i].sequence = 1;
+	ctx->fences = kzalloc(sizeof(struct fence *) * amdgpu_sched_jobs *
+			 AMDGPU_MAX_RINGS, GFP_KERNEL);
+	if (!ctx->fences)
+		return -ENOMEM;
 
+	for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
+		ctx->rings[i].sequence = 1;
+		ctx->rings[i].fences = (void *)ctx->fences + sizeof(struct fence *) *
+			amdgpu_sched_jobs * i;
+	}
 	if (amdgpu_enable_scheduler) {
 		/* create context entity for each ring */
 		for (i = 0; i < adev->num_rings; i++) {
 			struct amd_sched_rq *rq;
-			if (kernel)
-				rq = &adev->rings[i]->sched.kernel_rq;
-			else
-				rq = &adev->rings[i]->sched.sched_rq;
+			if (pri >= AMD_SCHED_MAX_PRIORITY) {
+				kfree(ctx->fences);
+				return -EINVAL;
+			}
+			rq = &adev->rings[i]->sched.sched_rq[pri];
 			r = amd_sched_entity_init(&adev->rings[i]->sched,
 						  &ctx->rings[i].entity,
 						  rq, amdgpu_sched_jobs);
@@ -57,7 +65,7 @@ int amdgpu_ctx_init(struct amdgpu_device *adev, bool kernel,
 			for (j = 0; j < i; j++)
 				amd_sched_entity_fini(&adev->rings[j]->sched,
 						      &ctx->rings[j].entity);
-			kfree(ctx);
+			kfree(ctx->fences);
 			return r;
 		}
 	}
@@ -73,8 +81,9 @@ void amdgpu_ctx_fini(struct amdgpu_ctx *ctx)
 		return;
 
 	for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
-		for (j = 0; j < AMDGPU_CTX_MAX_CS_PENDING; ++j)
+		for (j = 0; j < amdgpu_sched_jobs; ++j)
 			fence_put(ctx->rings[i].fences[j]);
+	kfree(ctx->fences);
 
 	if (amdgpu_enable_scheduler) {
 		for (i = 0; i < adev->num_rings; i++)
@@ -103,9 +112,13 @@ static int amdgpu_ctx_alloc(struct amdgpu_device *adev,
 		return r;
 	}
 	*id = (uint32_t)r;
-	r = amdgpu_ctx_init(adev, false, ctx);
+	r = amdgpu_ctx_init(adev, AMD_SCHED_PRIORITY_NORMAL, ctx);
+	if (r) {
+		idr_remove(&mgr->ctx_handles, *id);
+		*id = 0;
+		kfree(ctx);
+	}
 	mutex_unlock(&mgr->lock);
-
 	return r;
 }
 
@@ -239,7 +252,7 @@ uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
 	unsigned idx = 0;
 	struct fence *other = NULL;
 
-	idx = seq % AMDGPU_CTX_MAX_CS_PENDING;
+	idx = seq & (amdgpu_sched_jobs - 1);
 	other = cring->fences[idx];
 	if (other) {
 		signed long r;
@@ -274,12 +287,12 @@ struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
 	}
 
 
-	if (seq + AMDGPU_CTX_MAX_CS_PENDING < cring->sequence) {
+	if (seq + amdgpu_sched_jobs < cring->sequence) {
 		spin_unlock(&ctx->ring_lock);
 		return NULL;
 	}
 
-	fence = fence_get(cring->fences[seq % AMDGPU_CTX_MAX_CS_PENDING]);
+	fence = fence_get(cring->fences[seq & (amdgpu_sched_jobs - 1)]);
 	spin_unlock(&ctx->ring_lock);
 
 	return fence;

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -38,6 +38,7 @@
 #include "amdgpu_i2c.h"
 #include "atom.h"
 #include "amdgpu_atombios.h"
+#include "amd_pcie.h"
 #ifdef CONFIG_DRM_AMDGPU_CIK
 #include "cik.h"
 #endif
@@ -949,6 +950,15 @@ static bool amdgpu_check_pot_argument(int arg)
  */
 static void amdgpu_check_arguments(struct amdgpu_device *adev)
 {
+	if (amdgpu_sched_jobs < 4) {
+		dev_warn(adev->dev, "sched jobs (%d) must be at least 4\n",
+			 amdgpu_sched_jobs);
+		amdgpu_sched_jobs = 4;
+	} else if (!amdgpu_check_pot_argument(amdgpu_sched_jobs)){
+		dev_warn(adev->dev, "sched jobs (%d) must be a power of 2\n",
+			 amdgpu_sched_jobs);
+		amdgpu_sched_jobs = roundup_pow_of_two(amdgpu_sched_jobs);
+	}
 	/* vramlimit must be a power of two */
 	if (!amdgpu_check_pot_argument(amdgpu_vram_limit)) {
 		dev_warn(adev->dev, "vram limit (%d) must be a power of 2\n",
@@ -1214,12 +1224,14 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
 		} else {
 			if (adev->ip_blocks[i].funcs->early_init) {
 				r = adev->ip_blocks[i].funcs->early_init((void *)adev);
-				if (r == -ENOENT)
+				if (r == -ENOENT) {
 					adev->ip_block_status[i].valid = false;
-				else if (r)
+				} else if (r) {
+					DRM_ERROR("early_init %d failed %d\n", i, r);
 					return r;
-				else
+				} else {
 					adev->ip_block_status[i].valid = true;
+				}
 			} else {
 				adev->ip_block_status[i].valid = true;
 			}
@@ -1237,20 +1249,28 @@ static int amdgpu_init(struct amdgpu_device *adev)
 		if (!adev->ip_block_status[i].valid)
 			continue;
 		r = adev->ip_blocks[i].funcs->sw_init((void *)adev);
-		if (r)
+		if (r) {
+			DRM_ERROR("sw_init %d failed %d\n", i, r);
 			return r;
+		}
 		adev->ip_block_status[i].sw = true;
 		/* need to do gmc hw init early so we can allocate gpu mem */
 		if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC) {
 			r = amdgpu_vram_scratch_init(adev);
-			if (r)
+			if (r) {
+				DRM_ERROR("amdgpu_vram_scratch_init failed %d\n", r);
 				return r;
+			}
 			r = adev->ip_blocks[i].funcs->hw_init((void *)adev);
-			if (r)
+			if (r) {
+				DRM_ERROR("hw_init %d failed %d\n", i, r);
 				return r;
+			}
 			r = amdgpu_wb_init(adev);
-			if (r)
+			if (r) {
+				DRM_ERROR("amdgpu_wb_init failed %d\n", r);
 				return r;
+			}
 			adev->ip_block_status[i].hw = true;
 		}
 	}
@@ -1262,8 +1282,10 @@ static int amdgpu_init(struct amdgpu_device *adev)
 		if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC)
 			continue;
 		r = adev->ip_blocks[i].funcs->hw_init((void *)adev);
-		if (r)
+		if (r) {
+			DRM_ERROR("hw_init %d failed %d\n", i, r);
 			return r;
+		}
 		adev->ip_block_status[i].hw = true;
 	}
 
@@ -1280,14 +1302,18 @@ static int amdgpu_late_init(struct amdgpu_device *adev)
 		/* enable clockgating to save power */
 		r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev,
 								    AMD_CG_STATE_GATE);
-		if (r)
+		if (r) {
+			DRM_ERROR("set_clockgating_state(gate) %d failed %d\n", i, r);
 			return r;
+		}
 		if (adev->ip_blocks[i].funcs->late_init) {
 			r = adev->ip_blocks[i].funcs->late_init((void *)adev);
-			if (r)
+			if (r) {
+				DRM_ERROR("late_init %d failed %d\n", i, r);
 				return r;
 			}
 		}
+	}
 
 	return 0;
 }
@@ -1306,10 +1332,15 @@ static int amdgpu_fini(struct amdgpu_device *adev)
 		/* ungate blocks before hw fini so that we can shutdown the blocks safely */
 		r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev,
 								    AMD_CG_STATE_UNGATE);
-		if (r)
+		if (r) {
+			DRM_ERROR("set_clockgating_state(ungate) %d failed %d\n", i, r);
 			return r;
+		}
 		r = adev->ip_blocks[i].funcs->hw_fini((void *)adev);
 		/* XXX handle errors */
+		if (r) {
+			DRM_DEBUG("hw_fini %d failed %d\n", i, r);
+		}
 		adev->ip_block_status[i].hw = false;
 	}
 
@@ -1318,6 +1349,9 @@ static int amdgpu_fini(struct amdgpu_device *adev)
 			continue;
 		r = adev->ip_blocks[i].funcs->sw_fini((void *)adev);
 		/* XXX handle errors */
+		if (r) {
+			DRM_DEBUG("sw_fini %d failed %d\n", i, r);
+		}
 		adev->ip_block_status[i].sw = false;
 		adev->ip_block_status[i].valid = false;
 	}
@@ -1335,9 +1369,15 @@ static int amdgpu_suspend(struct amdgpu_device *adev)
 		/* ungate blocks so that suspend can properly shut them down */
 		r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev,
 								    AMD_CG_STATE_UNGATE);
+		if (r) {
+			DRM_ERROR("set_clockgating_state(ungate) %d failed %d\n", i, r);
+		}
 		/* XXX handle errors */
 		r = adev->ip_blocks[i].funcs->suspend(adev);
 		/* XXX handle errors */
+		if (r) {
+			DRM_ERROR("suspend %d failed %d\n", i, r);
+		}
 	}
 
 	return 0;
@@ -1351,9 +1391,11 @@ static int amdgpu_resume(struct amdgpu_device *adev)
 		if (!adev->ip_block_status[i].valid)
 			continue;
 		r = adev->ip_blocks[i].funcs->resume(adev);
-		if (r)
+		if (r) {
+			DRM_ERROR("resume %d failed %d\n", i, r);
 			return r;
 		}
+	}
 
 	return 0;
 }
@@ -1484,8 +1526,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 		return -EINVAL;
 	}
 	r = amdgpu_atombios_init(adev);
-	if (r)
+	if (r) {
+		dev_err(adev->dev, "amdgpu_atombios_init failed\n");
 		return r;
+	}
 
 	/* Post card if necessary */
 	if (!amdgpu_card_posted(adev)) {
@@ -1499,21 +1543,26 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 
 	/* Initialize clocks */
 	r = amdgpu_atombios_get_clock_info(adev);
-	if (r)
+	if (r) {
+		dev_err(adev->dev, "amdgpu_atombios_get_clock_info failed\n");
 		return r;
+	}
 	/* init i2c buses */
 	amdgpu_atombios_i2c_init(adev);
 
 	/* Fence driver */
 	r = amdgpu_fence_driver_init(adev);
-	if (r)
+	if (r) {
+		dev_err(adev->dev, "amdgpu_fence_driver_init failed\n");
 		return r;
+	}
 
 	/* init the mode config */
 	drm_mode_config_init(adev->ddev);
 
 	r = amdgpu_init(adev);
 	if (r) {
+		dev_err(adev->dev, "amdgpu_init failed\n");
 		amdgpu_fini(adev);
 		return r;
 	}
@@ -1528,7 +1577,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 		return r;
 	}
 
-	r = amdgpu_ctx_init(adev, true, &adev->kernel_ctx);
+	r = amdgpu_ctx_init(adev, AMD_SCHED_PRIORITY_KERNEL, &adev->kernel_ctx);
 	if (r) {
 		dev_err(adev->dev, "failed to create kernel context (%d).\n", r);
 		return r;
@@ -1570,8 +1619,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	 * explicit gating rather than handling it automatically.
 	 */
 	r = amdgpu_late_init(adev);
-	if (r)
+	if (r) {
+		dev_err(adev->dev, "amdgpu_late_init failed\n");
 		return r;
+	}
 
 	return 0;
 }
@@ -1788,6 +1839,7 @@ int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
 	}
 
 	drm_kms_helper_poll_enable(dev);
+	drm_helper_hpd_irq_event(dev);
 
 	if (fbcon) {
 		amdgpu_fbdev_set_suspend(adev, 0);
@@ -1881,6 +1933,83 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
 	return r;
 }
 
+void amdgpu_get_pcie_info(struct amdgpu_device *adev)
+{
+	u32 mask;
+	int ret;
+
+	if (pci_is_root_bus(adev->pdev->bus))
+		return;
+
+	if (amdgpu_pcie_gen2 == 0)
+		return;
+
+	if (adev->flags & AMD_IS_APU)
+		return;
+
+	ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
+	if (!ret) {
+		adev->pm.pcie_gen_mask = (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
+					  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+					  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3);
+
+		if (mask & DRM_PCIE_SPEED_25)
+			adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1;
+		if (mask & DRM_PCIE_SPEED_50)
+			adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2;
+		if (mask & DRM_PCIE_SPEED_80)
+			adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3;
+	}
+	ret = drm_pcie_get_max_link_width(adev->ddev, &mask);
+	if (!ret) {
+		switch (mask) {
+		case 32:
+			adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+			break;
+		case 16:
+			adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+			break;
+		case 12:
+			adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+			break;
+		case 8:
+			adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+			break;
+		case 4:
+			adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+			break;
+		case 2:
+			adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+						  CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+			break;
+		case 1:
+			adev->pm.pcie_mlw_mask = CAIL_PCIE_LINK_WIDTH_SUPPORT_X1;
+			break;
+		default:
+			break;
+		}
+	}
+}
 
 /*
  * Debugfs

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -79,9 +79,10 @@ int amdgpu_vm_fault_stop = 0;
 int amdgpu_vm_debug = 0;
 int amdgpu_exp_hw_support = 0;
 int amdgpu_enable_scheduler = 1;
-int amdgpu_sched_jobs = 16;
+int amdgpu_sched_jobs = 32;
 int amdgpu_sched_hw_submission = 2;
 int amdgpu_enable_semaphores = 0;
+int amdgpu_powerplay = -1;
 
 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
@@ -155,7 +156,7 @@ module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
 MODULE_PARM_DESC(enable_scheduler, "enable SW GPU scheduler (1 = enable (default), 0 = disable)");
 module_param_named(enable_scheduler, amdgpu_enable_scheduler, int, 0444);
 
-MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 16)");
+MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
 
 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
@@ -164,6 +165,11 @@ module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
 MODULE_PARM_DESC(enable_semaphores, "Enable semaphores (1 = enable, 0 = disable (default))");
 module_param_named(enable_semaphores, amdgpu_enable_semaphores, int, 0644);
 
+#ifdef CONFIG_DRM_AMD_POWERPLAY
+MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable, -1 = auto (default))");
+module_param_named(powerplay, amdgpu_powerplay, int, 0444);
+#endif
+
 static struct pci_device_id pciidlist[] = {
 #ifdef CONFIG_DRM_AMDGPU_CIK
 	/* Kaveri */

drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c

@@ -263,7 +263,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
 
 	}
 	if (fb && ret) {
-		drm_gem_object_unreference(gobj);
+		drm_gem_object_unreference_unlocked(gobj);
 		drm_framebuffer_unregister_private(fb);
 		drm_framebuffer_cleanup(fb);
 		kfree(fb);

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

@@ -448,7 +448,7 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev,
 				    struct amdgpu_bo_va *bo_va, uint32_t operation)
 {
 	struct ttm_validate_buffer tv, *entry;
-	struct amdgpu_bo_list_entry *vm_bos;
+	struct amdgpu_bo_list_entry vm_pd;
 	struct ww_acquire_ctx ticket;
 	struct list_head list, duplicates;
 	unsigned domain;
@@ -461,15 +461,14 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev,
 	tv.shared = true;
 	list_add(&tv.head, &list);
 
-	vm_bos = amdgpu_vm_get_bos(adev, bo_va->vm, &list);
-	if (!vm_bos)
-		return;
+	amdgpu_vm_get_pd_bo(bo_va->vm, &list, &vm_pd);
 
 	/* Provide duplicates to avoid -EALREADY */
 	r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates);
 	if (r)
-		goto error_free;
+		goto error_print;
 
+	amdgpu_vm_get_pt_bos(bo_va->vm, &duplicates);
 	list_for_each_entry(entry, &list, head) {
 		domain = amdgpu_mem_type_to_domain(entry->bo->mem.mem_type);
 		/* if anything is swapped out don't swap it in here,
@@ -491,9 +490,7 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev,
 error_unreserve:
 	ttm_eu_backoff_reservation(&ticket, &list);
 
-error_free:
-	drm_free_large(vm_bos);
-
+error_print:
 	if (r && r != -ERESTARTSYS)
 		DRM_ERROR("Couldn't update BO_VA (%d)\n", r);
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c

+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "atom.h"
+#include "amdgpu.h"
+#include "amd_shared.h"
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include "amdgpu_pm.h"
+#include <drm/amdgpu_drm.h>
+#include "amdgpu_powerplay.h"
+#include "cik_dpm.h"
+#include "vi_dpm.h"
+
+static int amdgpu_powerplay_init(struct amdgpu_device *adev)
+{
+	int ret = 0;
+	struct amd_powerplay *amd_pp;
+
+	amd_pp = &(adev->powerplay);
+
+	if (adev->pp_enabled) {
+#ifdef CONFIG_DRM_AMD_POWERPLAY
+		struct amd_pp_init *pp_init;
+
+		pp_init = kzalloc(sizeof(struct amd_pp_init), GFP_KERNEL);
+
+		if (pp_init == NULL)
+			return -ENOMEM;
+
+		pp_init->chip_family = adev->family;
+		pp_init->chip_id = adev->asic_type;
+		pp_init->device = amdgpu_cgs_create_device(adev);
+
+		ret = amd_powerplay_init(pp_init, amd_pp);
+		kfree(pp_init);
+#endif
+	} else {
+		amd_pp->pp_handle = (void *)adev;
+
+		switch (adev->asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_CIK
+		case CHIP_BONAIRE:
+		case CHIP_HAWAII:
+			amd_pp->ip_funcs = &ci_dpm_ip_funcs;
+			break;
+		case CHIP_KABINI:
+		case CHIP_MULLINS:
+		case CHIP_KAVERI:
+			amd_pp->ip_funcs = &kv_dpm_ip_funcs;
+			break;
+#endif
+		case CHIP_TOPAZ:
+			amd_pp->ip_funcs = &iceland_dpm_ip_funcs;
+			break;
+		case CHIP_TONGA:
+			amd_pp->ip_funcs = &tonga_dpm_ip_funcs;
+			break;
+		case CHIP_FIJI:
+			amd_pp->ip_funcs = &fiji_dpm_ip_funcs;
+			break;
+		case CHIP_CARRIZO:
+		case CHIP_STONEY:
+			amd_pp->ip_funcs = &cz_dpm_ip_funcs;
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+	}
+	return ret;
+}
+
+static int amdgpu_pp_early_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int ret = 0;
+
+#ifdef CONFIG_DRM_AMD_POWERPLAY
+	switch (adev->asic_type) {
+		case CHIP_TONGA:
+		case CHIP_FIJI:
+			adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false;
+			break;
+		default:
+			adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false;
+			break;
+	}
+#else
+	adev->pp_enabled = false;
+#endif
+
+	ret = amdgpu_powerplay_init(adev);
+	if (ret)
+		return ret;
+
+	if (adev->powerplay.ip_funcs->early_init)
+		ret = adev->powerplay.ip_funcs->early_init(
+					adev->powerplay.pp_handle);
+	return ret;
+}
+
+
+static int amdgpu_pp_late_init(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->late_init)
+		ret = adev->powerplay.ip_funcs->late_init(
+					adev->powerplay.pp_handle);
+
+#ifdef CONFIG_DRM_AMD_POWERPLAY
+	if (adev->pp_enabled)
+		amdgpu_pm_sysfs_init(adev);
+#endif
+	return ret;
+}
+
+static int amdgpu_pp_sw_init(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->sw_init)
+		ret = adev->powerplay.ip_funcs->sw_init(
+					adev->powerplay.pp_handle);
+
+#ifdef CONFIG_DRM_AMD_POWERPLAY
+	if (adev->pp_enabled) {
+		if (amdgpu_dpm == 0)
+			adev->pm.dpm_enabled = false;
+		else
+			adev->pm.dpm_enabled = true;
+	}
+#endif
+
+	return ret;
+}
+
+static int amdgpu_pp_sw_fini(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->sw_fini)
+		ret = adev->powerplay.ip_funcs->sw_fini(
+					adev->powerplay.pp_handle);
+	if (ret)
+		return ret;
+
+#ifdef CONFIG_DRM_AMD_POWERPLAY
+	if (adev->pp_enabled) {
+		amdgpu_pm_sysfs_fini(adev);
+		amd_powerplay_fini(adev->powerplay.pp_handle);
+	}
+#endif
+
+	return ret;
+}
+
+static int amdgpu_pp_hw_init(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->pp_enabled && adev->firmware.smu_load)
+		amdgpu_ucode_init_bo(adev);
+
+	if (adev->powerplay.ip_funcs->hw_init)
+		ret = adev->powerplay.ip_funcs->hw_init(
+					adev->powerplay.pp_handle);
+
+	return ret;
+}
+
+static int amdgpu_pp_hw_fini(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->hw_fini)
+		ret = adev->powerplay.ip_funcs->hw_fini(
+					adev->powerplay.pp_handle);
+
+	if (adev->pp_enabled && adev->firmware.smu_load)
+		amdgpu_ucode_fini_bo(adev);
+
+	return ret;
+}
+
+static int amdgpu_pp_suspend(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->suspend)
+		ret = adev->powerplay.ip_funcs->suspend(
+					 adev->powerplay.pp_handle);
+	return ret;
+}
+
+static int amdgpu_pp_resume(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->resume)
+		ret = adev->powerplay.ip_funcs->resume(
+					adev->powerplay.pp_handle);
+	return ret;
+}
+
+static int amdgpu_pp_set_clockgating_state(void *handle,
+					enum amd_clockgating_state state)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->set_clockgating_state)
+		ret = adev->powerplay.ip_funcs->set_clockgating_state(
+				adev->powerplay.pp_handle, state);
+	return ret;
+}
+
+static int amdgpu_pp_set_powergating_state(void *handle,
+					enum amd_powergating_state state)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->set_powergating_state)
+		ret = adev->powerplay.ip_funcs->set_powergating_state(
+				 adev->powerplay.pp_handle, state);
+	return ret;
+}
+
+
+static bool amdgpu_pp_is_idle(void *handle)
+{
+	bool ret = true;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->is_idle)
+		ret = adev->powerplay.ip_funcs->is_idle(
+					adev->powerplay.pp_handle);
+	return ret;
+}
+
+static int amdgpu_pp_wait_for_idle(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->wait_for_idle)
+		ret = adev->powerplay.ip_funcs->wait_for_idle(
+					adev->powerplay.pp_handle);
+	return ret;
+}
+
+static int amdgpu_pp_soft_reset(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->soft_reset)
+		ret = adev->powerplay.ip_funcs->soft_reset(
+					adev->powerplay.pp_handle);
+	return ret;
+}
+
+static void amdgpu_pp_print_status(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->powerplay.ip_funcs->print_status)
+		adev->powerplay.ip_funcs->print_status(
+					adev->powerplay.pp_handle);
+}
+
+const struct amd_ip_funcs amdgpu_pp_ip_funcs = {
+	.early_init = amdgpu_pp_early_init,
+	.late_init = amdgpu_pp_late_init,
+	.sw_init = amdgpu_pp_sw_init,
+	.sw_fini = amdgpu_pp_sw_fini,
+	.hw_init = amdgpu_pp_hw_init,
+	.hw_fini = amdgpu_pp_hw_fini,
+	.suspend = amdgpu_pp_suspend,
+	.resume = amdgpu_pp_resume,
+	.is_idle = amdgpu_pp_is_idle,
+	.wait_for_idle = amdgpu_pp_wait_for_idle,
+	.soft_reset = amdgpu_pp_soft_reset,
+	.print_status = amdgpu_pp_print_status,
+	.set_clockgating_state = amdgpu_pp_set_clockgating_state,
+	.set_powergating_state = amdgpu_pp_set_powergating_state,
+};

drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.h

+/*
+ *  Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __AMDGPU_POPWERPLAY_H__
+#define __AMDGPU_POPWERPLAY_H__
+
+#include "amd_shared.h"
+
+extern const struct amd_ip_funcs amdgpu_pp_ip_funcs;
+
+#endif /* __AMDSOC_DM_H__ */

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

@@ -75,50 +75,50 @@ static unsigned amdgpu_vm_directory_size(struct amdgpu_device *adev)
 }
 
 /**
- * amdgpu_vm_get_bos - add the vm BOs to a validation list
+ * amdgpu_vm_get_pd_bo - add the VM PD to a validation list
  *
  * @vm: vm providing the BOs
- * @head: head of validation list
+ * @validated: head of validation list
+ * @entry: entry to add
  *
  * Add the page directory to the list of BOs to
- * validate for command submission (cayman+).
+ * validate for command submission.
  */
-struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev,
-					  struct amdgpu_vm *vm,
-					  struct list_head *head)
+void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
+			 struct list_head *validated,
+			 struct amdgpu_bo_list_entry *entry)
 {
-	struct amdgpu_bo_list_entry *list;
-	unsigned i, idx;
+	entry->robj = vm->page_directory;
+	entry->prefered_domains = AMDGPU_GEM_DOMAIN_VRAM;
+	entry->allowed_domains = AMDGPU_GEM_DOMAIN_VRAM;
+	entry->priority = 0;
+	entry->tv.bo = &vm->page_directory->tbo;
+	entry->tv.shared = true;
+	list_add(&entry->tv.head, validated);
+}
 
-	list = drm_malloc_ab(vm->max_pde_used + 2,
-			     sizeof(struct amdgpu_bo_list_entry));
-	if (!list) {
-		return NULL;
-	}
+/**
+ * amdgpu_vm_get_bos - add the vm BOs to a duplicates list
+ *
+ * @vm: vm providing the BOs
+ * @duplicates: head of duplicates list
+ *
+ * Add the page directory to the BO duplicates list
+ * for command submission.
+ */
+void amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, struct list_head *duplicates)
+{
+	unsigned i;
 
 	/* add the vm page table to the list */
-	list[0].robj = vm->page_directory;
-	list[0].prefered_domains = AMDGPU_GEM_DOMAIN_VRAM;
-	list[0].allowed_domains = AMDGPU_GEM_DOMAIN_VRAM;
-	list[0].priority = 0;
-	list[0].tv.bo = &vm->page_directory->tbo;
-	list[0].tv.shared = true;
-	list_add(&list[0].tv.head, head);
-
-	for (i = 0, idx = 1; i <= vm->max_pde_used; i++) {
-		if (!vm->page_tables[i].bo)
+	for (i = 0; i <= vm->max_pde_used; ++i) {
+		struct amdgpu_bo_list_entry *entry = &vm->page_tables[i].entry;
+
+		if (!entry->robj)
 			continue;
 
-		list[idx].robj = vm->page_tables[i].bo;
-		list[idx].prefered_domains = AMDGPU_GEM_DOMAIN_VRAM;
-		list[idx].allowed_domains = AMDGPU_GEM_DOMAIN_VRAM;
-		list[idx].priority = 0;
-		list[idx].tv.bo = &list[idx].robj->tbo;
-		list[idx].tv.shared = true;
-		list_add(&list[idx++].tv.head, head);
+		list_add(&entry->tv.head, duplicates);
 	}
-
-	return list;
 }
 
 /**
@@ -461,7 +461,7 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
 
 	/* walk over the address space and update the page directory */
 	for (pt_idx = 0; pt_idx <= vm->max_pde_used; ++pt_idx) {
-		struct amdgpu_bo *bo = vm->page_tables[pt_idx].bo;
+		struct amdgpu_bo *bo = vm->page_tables[pt_idx].entry.robj;
 		uint64_t pde, pt;
 
 		if (bo == NULL)
@@ -638,7 +638,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_device *adev,
 	/* walk over the address space and update the page tables */
 	for (addr = start; addr < end; ) {
 		uint64_t pt_idx = addr >> amdgpu_vm_block_size;
-		struct amdgpu_bo *pt = vm->page_tables[pt_idx].bo;
+		struct amdgpu_bo *pt = vm->page_tables[pt_idx].entry.robj;
 		unsigned nptes;
 		uint64_t pte;
 		int r;
@@ -1010,13 +1010,13 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
 		return -EINVAL;
 
 	/* make sure object fit at this offset */
-	eaddr = saddr + size;
+	eaddr = saddr + size - 1;
 	if ((saddr >= eaddr) || (offset + size > amdgpu_bo_size(bo_va->bo)))
 		return -EINVAL;
 
 	last_pfn = eaddr / AMDGPU_GPU_PAGE_SIZE;
-	if (last_pfn > adev->vm_manager.max_pfn) {
-		dev_err(adev->dev, "va above limit (0x%08X > 0x%08X)\n",
+	if (last_pfn >= adev->vm_manager.max_pfn) {
+		dev_err(adev->dev, "va above limit (0x%08X >= 0x%08X)\n",
 			last_pfn, adev->vm_manager.max_pfn);
 		return -EINVAL;
 	}
@@ -1025,7 +1025,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
 	eaddr /= AMDGPU_GPU_PAGE_SIZE;
 
 	spin_lock(&vm->it_lock);
-	it = interval_tree_iter_first(&vm->va, saddr, eaddr - 1);
+	it = interval_tree_iter_first(&vm->va, saddr, eaddr);
 	spin_unlock(&vm->it_lock);
 	if (it) {
 		struct amdgpu_bo_va_mapping *tmp;
@@ -1046,7 +1046,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
 
 	INIT_LIST_HEAD(&mapping->list);
 	mapping->it.start = saddr;
-	mapping->it.last = eaddr - 1;
+	mapping->it.last = eaddr;
 	mapping->offset = offset;
 	mapping->flags = flags;
 
@@ -1070,9 +1070,11 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
 	/* walk over the address space and allocate the page tables */
 	for (pt_idx = saddr; pt_idx <= eaddr; ++pt_idx) {
 		struct reservation_object *resv = vm->page_directory->tbo.resv;
+		struct amdgpu_bo_list_entry *entry;
 		struct amdgpu_bo *pt;
 
-		if (vm->page_tables[pt_idx].bo)
+		entry = &vm->page_tables[pt_idx].entry;
+		if (entry->robj)
 			continue;
 
 		r = amdgpu_bo_create(adev, AMDGPU_VM_PTE_COUNT * 8,
@@ -1094,8 +1096,13 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
 			goto error_free;
 		}
 
+		entry->robj = pt;
+		entry->prefered_domains = AMDGPU_GEM_DOMAIN_VRAM;
+		entry->allowed_domains = AMDGPU_GEM_DOMAIN_VRAM;
+		entry->priority = 0;
+		entry->tv.bo = &entry->robj->tbo;
+		entry->tv.shared = true;
 		vm->page_tables[pt_idx].addr = 0;
-		vm->page_tables[pt_idx].bo = pt;
 	}
 
 	return 0;
@@ -1326,7 +1333,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
 	}
 
 	for (i = 0; i < amdgpu_vm_num_pdes(adev); i++)
-		amdgpu_bo_unref(&vm->page_tables[i].bo);
+		amdgpu_bo_unref(&vm->page_tables[i].entry.robj);
 	kfree(vm->page_tables);
 
 	amdgpu_bo_unref(&vm->page_directory);

drivers/gpu/drm/amd/amdgpu/atombios_dp.c

@@ -243,7 +243,7 @@ static void amdgpu_atombios_dp_get_adjust_train(const u8 link_status[DP_LINK_STA
 
 /* convert bits per color to bits per pixel */
 /* get bpc from the EDID */
-static int amdgpu_atombios_dp_convert_bpc_to_bpp(int bpc)
+static unsigned amdgpu_atombios_dp_convert_bpc_to_bpp(int bpc)
 {
 	if (bpc == 0)
 		return 24;
@@ -251,64 +251,32 @@ static int amdgpu_atombios_dp_convert_bpc_to_bpp(int bpc)
 		return bpc * 3;
 }
 
-/* get the max pix clock supported by the link rate and lane num */
-static int amdgpu_atombios_dp_get_max_dp_pix_clock(int link_rate,
-					    int lane_num,
-					    int bpp)
-{
-	return (link_rate * lane_num * 8) / bpp;
-}
-
 /***** amdgpu specific DP functions *****/
 
-/* First get the min lane# when low rate is used according to pixel clock
- * (prefer low rate), second check max lane# supported by DP panel,
- * if the max lane# < low rate lane# then use max lane# instead.
- */
-static int amdgpu_atombios_dp_get_dp_lane_number(struct drm_connector *connector,
+static int amdgpu_atombios_dp_get_dp_link_config(struct drm_connector *connector,
 						 const u8 dpcd[DP_DPCD_SIZE],
-						 int pix_clock)
+						 unsigned pix_clock,
+						 unsigned *dp_lanes, unsigned *dp_rate)
 {
-	int bpp = amdgpu_atombios_dp_convert_bpc_to_bpp(amdgpu_connector_get_monitor_bpc(connector));
-	int max_link_rate = drm_dp_max_link_rate(dpcd);
-	int max_lane_num = drm_dp_max_lane_count(dpcd);
-	int lane_num;
-	int max_dp_pix_clock;
-
-	for (lane_num = 1; lane_num < max_lane_num; lane_num <<= 1) {
-		max_dp_pix_clock = amdgpu_atombios_dp_get_max_dp_pix_clock(max_link_rate, lane_num, bpp);
-		if (pix_clock <= max_dp_pix_clock)
-			break;
+	unsigned bpp =
+		amdgpu_atombios_dp_convert_bpc_to_bpp(amdgpu_connector_get_monitor_bpc(connector));
+	static const unsigned link_rates[3] = { 162000, 270000, 540000 };
+	unsigned max_link_rate = drm_dp_max_link_rate(dpcd);
+	unsigned max_lane_num = drm_dp_max_lane_count(dpcd);
+	unsigned lane_num, i, max_pix_clock;
+
+	for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
+		for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
+			max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
+			if (max_pix_clock >= pix_clock) {
+				*dp_lanes = lane_num;
+				*dp_rate = link_rates[i];
+				return 0;
+			}
 		}
-
-	return lane_num;
-}
-
-static int amdgpu_atombios_dp_get_dp_link_clock(struct drm_connector *connector,
-						const u8 dpcd[DP_DPCD_SIZE],
-						int pix_clock)
-{
-	int bpp = amdgpu_atombios_dp_convert_bpc_to_bpp(amdgpu_connector_get_monitor_bpc(connector));
-	int lane_num, max_pix_clock;
-
-	if (amdgpu_connector_encoder_get_dp_bridge_encoder_id(connector) ==
-	    ENCODER_OBJECT_ID_NUTMEG)
-		return 270000;
-
-	lane_num = amdgpu_atombios_dp_get_dp_lane_number(connector, dpcd, pix_clock);
-	max_pix_clock = amdgpu_atombios_dp_get_max_dp_pix_clock(162000, lane_num, bpp);
-	if (pix_clock <= max_pix_clock)
-		return 162000;
-	max_pix_clock = amdgpu_atombios_dp_get_max_dp_pix_clock(270000, lane_num, bpp);
-	if (pix_clock <= max_pix_clock)
-		return 270000;
-	if (amdgpu_connector_is_dp12_capable(connector)) {
-		max_pix_clock = amdgpu_atombios_dp_get_max_dp_pix_clock(540000, lane_num, bpp);
-		if (pix_clock <= max_pix_clock)
-			return 540000;
 	}
 
-	return drm_dp_max_link_rate(dpcd);
+	return -EINVAL;
 }
 
 static u8 amdgpu_atombios_dp_encoder_service(struct amdgpu_device *adev,
@@ -422,6 +390,7 @@ void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector,
 {
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	struct amdgpu_connector_atom_dig *dig_connector;
+	int ret;
 
 	if (!amdgpu_connector->con_priv)
 		return;
@@ -429,10 +398,14 @@ void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector,
 
 	if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
 	    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
-		dig_connector->dp_clock =
-			amdgpu_atombios_dp_get_dp_link_clock(connector, dig_connector->dpcd, mode->clock);
-		dig_connector->dp_lane_count =
-			amdgpu_atombios_dp_get_dp_lane_number(connector, dig_connector->dpcd, mode->clock);
+		ret = amdgpu_atombios_dp_get_dp_link_config(connector, dig_connector->dpcd,
+							    mode->clock,
+							    &dig_connector->dp_lane_count,
+							    &dig_connector->dp_clock);
+		if (ret) {
+			dig_connector->dp_clock = 0;
+			dig_connector->dp_lane_count = 0;
+		}
 	}
 }
 
@@ -441,14 +414,17 @@ int amdgpu_atombios_dp_mode_valid_helper(struct drm_connector *connector,
 {
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	struct amdgpu_connector_atom_dig *dig_connector;
-	int dp_clock;
+	unsigned dp_lanes, dp_clock;
+	int ret;
 
 	if (!amdgpu_connector->con_priv)
 		return MODE_CLOCK_HIGH;
 	dig_connector = amdgpu_connector->con_priv;
 
-	dp_clock =
-		amdgpu_atombios_dp_get_dp_link_clock(connector, dig_connector->dpcd, mode->clock);
+	ret = amdgpu_atombios_dp_get_dp_link_config(connector, dig_connector->dpcd,
+						    mode->clock, &dp_lanes, &dp_clock);
+	if (ret)
+		return MODE_CLOCK_HIGH;
 
 	if ((dp_clock == 540000) &&
 	    (!amdgpu_connector_is_dp12_capable(connector)))

drivers/gpu/drm/amd/amdgpu/cik.c

@@ -32,6 +32,7 @@
 #include "amdgpu_vce.h"
 #include "cikd.h"
 #include "atom.h"
+#include "amd_pcie.h"
 
 #include "cik.h"
 #include "gmc_v7_0.h"
@@ -65,6 +66,7 @@
 #include "oss/oss_2_0_sh_mask.h"
 
 #include "amdgpu_amdkfd.h"
+#include "amdgpu_powerplay.h"
 
 /*
  * Indirect registers accessor
@@ -929,6 +931,37 @@ static bool cik_read_disabled_bios(struct amdgpu_device *adev)
 	return r;
 }
 
+static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
+				   u8 *bios, u32 length_bytes)
+{
+	u32 *dw_ptr;
+	unsigned long flags;
+	u32 i, length_dw;
+
+	if (bios == NULL)
+		return false;
+	if (length_bytes == 0)
+		return false;
+	/* APU vbios image is part of sbios image */
+	if (adev->flags & AMD_IS_APU)
+		return false;
+
+	dw_ptr = (u32 *)bios;
+	length_dw = ALIGN(length_bytes, 4) / 4;
+	/* take the smc lock since we are using the smc index */
+	spin_lock_irqsave(&adev->smc_idx_lock, flags);
+	/* set rom index to 0 */
+	WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX);
+	WREG32(mmSMC_IND_DATA_0, 0);
+	/* set index to data for continous read */
+	WREG32(mmSMC_IND_INDEX_0, ixROM_DATA);
+	for (i = 0; i < length_dw; i++)
+		dw_ptr[i] = RREG32(mmSMC_IND_DATA_0);
+	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+	return true;
+}
+
 static struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
 	{mmGRBM_STATUS, false},
 	{mmGB_ADDR_CONFIG, false},
@@ -1563,8 +1596,8 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
 {
 	struct pci_dev *root = adev->pdev->bus->self;
 	int bridge_pos, gpu_pos;
-	u32 speed_cntl, mask, current_data_rate;
-	int ret, i;
+	u32 speed_cntl, current_data_rate;
+	int i;
 	u16 tmp16;
 
 	if (pci_is_root_bus(adev->pdev->bus))
@@ -1576,23 +1609,20 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
 	if (adev->flags & AMD_IS_APU)
 		return;
 
-	ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
-	if (ret != 0)
-		return;
-
-	if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
+	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 		return;
 
 	speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
 	current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >>
 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
-	if (mask & DRM_PCIE_SPEED_80) {
+	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
 		if (current_data_rate == 2) {
 			DRM_INFO("PCIE gen 3 link speeds already enabled\n");
 			return;
 		}
 		DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
-	} else if (mask & DRM_PCIE_SPEED_50) {
+	} else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
 		if (current_data_rate == 1) {
 			DRM_INFO("PCIE gen 2 link speeds already enabled\n");
 			return;
@@ -1608,7 +1638,7 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
 	if (!gpu_pos)
 		return;
 
-	if (mask & DRM_PCIE_SPEED_80) {
+	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
 		/* re-try equalization if gen3 is not already enabled */
 		if (current_data_rate != 2) {
 			u16 bridge_cfg, gpu_cfg;
@@ -1703,9 +1733,9 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
 
 	pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
 	tmp16 &= ~0xf;
-	if (mask & DRM_PCIE_SPEED_80)
+	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
 		tmp16 |= 3; /* gen3 */
-	else if (mask & DRM_PCIE_SPEED_50)
+	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
 		tmp16 |= 2; /* gen2 */
 	else
 		tmp16 |= 1; /* gen1 */
@@ -1922,7 +1952,7 @@ static const struct amdgpu_ip_block_version bonaire_ip_blocks[] =
 		.major = 7,
 		.minor = 0,
 		.rev = 0,
-		.funcs = &ci_dpm_ip_funcs,
+		.funcs = &amdgpu_pp_ip_funcs,
 	},
 	{
 		.type = AMD_IP_BLOCK_TYPE_DCE,
@@ -1990,7 +2020,7 @@ static const struct amdgpu_ip_block_version hawaii_ip_blocks[] =
 		.major = 7,
 		.minor = 0,
 		.rev = 0,
-		.funcs = &ci_dpm_ip_funcs,
+		.funcs = &amdgpu_pp_ip_funcs,
 	},
 	{
 		.type = AMD_IP_BLOCK_TYPE_DCE,
@@ -2058,7 +2088,7 @@ static const struct amdgpu_ip_block_version kabini_ip_blocks[] =
 		.major = 7,
 		.minor = 0,
 		.rev = 0,
-		.funcs = &kv_dpm_ip_funcs,
+		.funcs = &amdgpu_pp_ip_funcs,
 	},
 	{
 		.type = AMD_IP_BLOCK_TYPE_DCE,
@@ -2126,7 +2156,7 @@ static const struct amdgpu_ip_block_version mullins_ip_blocks[] =
 		.major = 7,
 		.minor = 0,
 		.rev = 0,
-		.funcs = &kv_dpm_ip_funcs,
+		.funcs = &amdgpu_pp_ip_funcs,
 	},
 	{
 		.type = AMD_IP_BLOCK_TYPE_DCE,
@@ -2194,7 +2224,7 @@ static const struct amdgpu_ip_block_version kaveri_ip_blocks[] =
 		.major = 7,
 		.minor = 0,
 		.rev = 0,
-		.funcs = &kv_dpm_ip_funcs,
+		.funcs = &amdgpu_pp_ip_funcs,
 	},
 	{
 		.type = AMD_IP_BLOCK_TYPE_DCE,
@@ -2267,6 +2297,7 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
 static const struct amdgpu_asic_funcs cik_asic_funcs =
 {
 	.read_disabled_bios = &cik_read_disabled_bios,
+	.read_bios_from_rom = &cik_read_bios_from_rom,
 	.read_register = &cik_read_register,
 	.reset = &cik_asic_reset,
 	.set_vga_state = &cik_vga_set_state,
@@ -2417,6 +2448,8 @@ static int cik_common_early_init(void *handle)
 		return -EINVAL;
 	}
 
+	amdgpu_get_pcie_info(adev);
+
 	return 0;
 }
 

drivers/gpu/drm/amd/amdgpu/fiji_dpm.c

@@ -24,7 +24,7 @@
 #include <linux/firmware.h>
 #include "drmP.h"
 #include "amdgpu.h"
-#include "fiji_smumgr.h"
+#include "fiji_smum.h"
 
 MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
 

drivers/gpu/drm/amd/amdgpu/fiji_ppsmc.h

-/*
- * Copyright 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef FIJI_PP_SMC_H
-#define FIJI_PP_SMC_H
-
-#pragma pack(push, 1)
-
-#define PPSMC_SWSTATE_FLAG_DC                           0x01
-#define PPSMC_SWSTATE_FLAG_UVD                          0x02
-#define PPSMC_SWSTATE_FLAG_VCE                          0x04
-
-#define PPSMC_THERMAL_PROTECT_TYPE_INTERNAL             0x00
-#define PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL             0x01
-#define PPSMC_THERMAL_PROTECT_TYPE_NONE                 0xff
-
-#define PPSMC_SYSTEMFLAG_GPIO_DC                        0x01
-#define PPSMC_SYSTEMFLAG_STEPVDDC                       0x02
-#define PPSMC_SYSTEMFLAG_GDDR5                          0x04
-
-#define PPSMC_SYSTEMFLAG_DISABLE_BABYSTEP               0x08
-
-#define PPSMC_SYSTEMFLAG_REGULATOR_HOT                  0x10
-#define PPSMC_SYSTEMFLAG_REGULATOR_HOT_ANALOG           0x20
-
-#define PPSMC_EXTRAFLAGS_AC2DC_ACTION_MASK              0x07
-#define PPSMC_EXTRAFLAGS_AC2DC_DONT_WAIT_FOR_VBLANK     0x08
-
-#define PPSMC_EXTRAFLAGS_AC2DC_ACTION_GOTODPMLOWSTATE   0x00
-#define PPSMC_EXTRAFLAGS_AC2DC_ACTION_GOTOINITIALSTATE  0x01
-
-#define PPSMC_DPM2FLAGS_TDPCLMP                         0x01
-#define PPSMC_DPM2FLAGS_PWRSHFT                         0x02
-#define PPSMC_DPM2FLAGS_OCP                             0x04
-
-#define PPSMC_DISPLAY_WATERMARK_LOW                     0
-#define PPSMC_DISPLAY_WATERMARK_HIGH                    1
-
-#define PPSMC_STATEFLAG_AUTO_PULSE_SKIP    		0x01
-#define PPSMC_STATEFLAG_POWERBOOST         		0x02
-#define PPSMC_STATEFLAG_PSKIP_ON_TDP_FAULT 		0x04
-#define PPSMC_STATEFLAG_POWERSHIFT         		0x08
-#define PPSMC_STATEFLAG_SLOW_READ_MARGIN   		0x10
-#define PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE 		0x20
-#define PPSMC_STATEFLAG_DEEPSLEEP_BYPASS   		0x40
-
-#define FDO_MODE_HARDWARE 0
-#define FDO_MODE_PIECE_WISE_LINEAR 1
-
-enum FAN_CONTROL {
-	FAN_CONTROL_FUZZY,
-	FAN_CONTROL_TABLE
-};
-
-//Gemini Modes
-#define PPSMC_GeminiModeNone   0  //Single GPU board
-#define PPSMC_GeminiModeMaster 1  //Master GPU on a Gemini board
-#define PPSMC_GeminiModeSlave  2  //Slave GPU on a Gemini board
-
-#define PPSMC_Result_OK             			((uint16_t)0x01)
-#define PPSMC_Result_NoMore         			((uint16_t)0x02)
-#define PPSMC_Result_NotNow         			((uint16_t)0x03)
-#define PPSMC_Result_Failed         			((uint16_t)0xFF)
-#define PPSMC_Result_UnknownCmd     			((uint16_t)0xFE)
-#define PPSMC_Result_UnknownVT      			((uint16_t)0xFD)
-
-typedef uint16_t PPSMC_Result;
-
-#define PPSMC_isERROR(x) ((uint16_t)0x80 & (x))
-
-#define PPSMC_MSG_Halt                      		((uint16_t)0x10)
-#define PPSMC_MSG_Resume                    		((uint16_t)0x11)
-#define PPSMC_MSG_EnableDPMLevel            		((uint16_t)0x12)
-#define PPSMC_MSG_ZeroLevelsDisabled        		((uint16_t)0x13)
-#define PPSMC_MSG_OneLevelsDisabled         		((uint16_t)0x14)
-#define PPSMC_MSG_TwoLevelsDisabled         		((uint16_t)0x15)
-#define PPSMC_MSG_EnableThermalInterrupt    		((uint16_t)0x16)
-#define PPSMC_MSG_RunningOnAC               		((uint16_t)0x17)
-#define PPSMC_MSG_LevelUp                   		((uint16_t)0x18)
-#define PPSMC_MSG_LevelDown                 		((uint16_t)0x19)
-#define PPSMC_MSG_ResetDPMCounters          		((uint16_t)0x1a)
-#define PPSMC_MSG_SwitchToSwState           		((uint16_t)0x20)
-#define PPSMC_MSG_SwitchToSwStateLast       		((uint16_t)0x3f)
-#define PPSMC_MSG_SwitchToInitialState      		((uint16_t)0x40)
-#define PPSMC_MSG_NoForcedLevel             		((uint16_t)0x41)
-#define PPSMC_MSG_ForceHigh                 		((uint16_t)0x42)
-#define PPSMC_MSG_ForceMediumOrHigh         		((uint16_t)0x43)
-#define PPSMC_MSG_SwitchToMinimumPower      		((uint16_t)0x51)
-#define PPSMC_MSG_ResumeFromMinimumPower    		((uint16_t)0x52)
-#define PPSMC_MSG_EnableCac                 		((uint16_t)0x53)
-#define PPSMC_MSG_DisableCac                		((uint16_t)0x54)
-#define PPSMC_DPMStateHistoryStart          		((uint16_t)0x55)
-#define PPSMC_DPMStateHistoryStop           		((uint16_t)0x56)
-#define PPSMC_CACHistoryStart               		((uint16_t)0x57)
-#define PPSMC_CACHistoryStop                		((uint16_t)0x58)
-#define PPSMC_TDPClampingActive             		((uint16_t)0x59)
-#define PPSMC_TDPClampingInactive           		((uint16_t)0x5A)
-#define PPSMC_StartFanControl               		((uint16_t)0x5B)
-#define PPSMC_StopFanControl                		((uint16_t)0x5C)
-#define PPSMC_NoDisplay                     		((uint16_t)0x5D)
-#define PPSMC_HasDisplay                    		((uint16_t)0x5E)
-#define PPSMC_MSG_UVDPowerOFF               		((uint16_t)0x60)
-#define PPSMC_MSG_UVDPowerON                		((uint16_t)0x61)
-#define PPSMC_MSG_EnableULV                 		((uint16_t)0x62)
-#define PPSMC_MSG_DisableULV                		((uint16_t)0x63)
-#define PPSMC_MSG_EnterULV                  		((uint16_t)0x64)
-#define PPSMC_MSG_ExitULV                   		((uint16_t)0x65)
-#define PPSMC_PowerShiftActive              		((uint16_t)0x6A)
-#define PPSMC_PowerShiftInactive            		((uint16_t)0x6B)
-#define PPSMC_OCPActive                     		((uint16_t)0x6C)
-#define PPSMC_OCPInactive                   		((uint16_t)0x6D)
-#define PPSMC_CACLongTermAvgEnable          		((uint16_t)0x6E)
-#define PPSMC_CACLongTermAvgDisable         		((uint16_t)0x6F)
-#define PPSMC_MSG_InferredStateSweep_Start  		((uint16_t)0x70)
-#define PPSMC_MSG_InferredStateSweep_Stop   		((uint16_t)0x71)
-#define PPSMC_MSG_SwitchToLowestInfState    		((uint16_t)0x72)
-#define PPSMC_MSG_SwitchToNonInfState       		((uint16_t)0x73)
-#define PPSMC_MSG_AllStateSweep_Start       		((uint16_t)0x74)
-#define PPSMC_MSG_AllStateSweep_Stop        		((uint16_t)0x75)
-#define PPSMC_MSG_SwitchNextLowerInfState   		((uint16_t)0x76)
-#define PPSMC_MSG_SwitchNextHigherInfState  		((uint16_t)0x77)
-#define PPSMC_MSG_MclkRetrainingTest        		((uint16_t)0x78)
-#define PPSMC_MSG_ForceTDPClamping          		((uint16_t)0x79)
-#define PPSMC_MSG_CollectCAC_PowerCorreln   		((uint16_t)0x7A)
-#define PPSMC_MSG_CollectCAC_WeightCalib    		((uint16_t)0x7B)
-#define PPSMC_MSG_CollectCAC_SQonly         		((uint16_t)0x7C)
-#define PPSMC_MSG_CollectCAC_TemperaturePwr 		((uint16_t)0x7D)
-#define PPSMC_MSG_ExtremitiesTest_Start     		((uint16_t)0x7E)
-#define PPSMC_MSG_ExtremitiesTest_Stop      		((uint16_t)0x7F)
-#define PPSMC_FlushDataCache                		((uint16_t)0x80)
-#define PPSMC_FlushInstrCache               		((uint16_t)0x81)
-#define PPSMC_MSG_SetEnabledLevels          		((uint16_t)0x82)
-#define PPSMC_MSG_SetForcedLevels           		((uint16_t)0x83)
-#define PPSMC_MSG_ResetToDefaults           		((uint16_t)0x84)
-#define PPSMC_MSG_SetForcedLevelsAndJump    		((uint16_t)0x85)
-#define PPSMC_MSG_SetCACHistoryMode         		((uint16_t)0x86)
-#define PPSMC_MSG_EnableDTE                 		((uint16_t)0x87)
-#define PPSMC_MSG_DisableDTE                		((uint16_t)0x88)
-#define PPSMC_MSG_SmcSpaceSetAddress        		((uint16_t)0x89)
-#define PPSMC_MSG_SmcSpaceWriteDWordInc     		((uint16_t)0x8A)
-#define PPSMC_MSG_SmcSpaceWriteWordInc      		((uint16_t)0x8B)
-#define PPSMC_MSG_SmcSpaceWriteByteInc      		((uint16_t)0x8C)
-
-#define PPSMC_MSG_BREAK                     		((uint16_t)0xF8)
-
-#define PPSMC_MSG_Test                      		((uint16_t)0x100)
-#define PPSMC_MSG_DRV_DRAM_ADDR_HI            		((uint16_t)0x250)
-#define PPSMC_MSG_DRV_DRAM_ADDR_LO            		((uint16_t)0x251)
-#define PPSMC_MSG_SMU_DRAM_ADDR_HI            		((uint16_t)0x252)
-#define PPSMC_MSG_SMU_DRAM_ADDR_LO            		((uint16_t)0x253)
-#define PPSMC_MSG_LoadUcodes                  		((uint16_t)0x254)
-
-typedef uint16_t PPSMC_Msg;
-
-#define PPSMC_EVENT_STATUS_THERMAL          		0x00000001
-#define PPSMC_EVENT_STATUS_REGULATORHOT     		0x00000002
-#define PPSMC_EVENT_STATUS_DC               		0x00000004
-#define PPSMC_EVENT_STATUS_GPIO17           		0x00000008
-
-#pragma pack(pop)
-
-#endif

drivers/gpu/drm/amd/amdgpu/fiji_smc.c

@@ -25,7 +25,7 @@
 #include "drmP.h"
 #include "amdgpu.h"
 #include "fiji_ppsmc.h"
-#include "fiji_smumgr.h"
+#include "fiji_smum.h"
 #include "smu_ucode_xfer_vi.h"
 #include "amdgpu_ucode.h"
 

drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_0_d.h

@@ -596,6 +596,7 @@
 #define mmSWRST_EP_CONTROL_0                                                    0x14ac
 #define mmCPM_CONTROL                                                           0x14b8
 #define mmGSKT_CONTROL                                                          0x14bf
+#define ixSWRST_COMMAND_1                                                       0x1400103
 #define ixLM_CONTROL                                                            0x1400120
 #define ixLM_PCIETXMUX0                                                         0x1400121
 #define ixLM_PCIETXMUX1                                                         0x1400122