summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/powerplay/smumgr
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/Makefile2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c4
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c12
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c1007
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h68
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c6
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c9
7 files changed, 1101 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
index 6c4ef135c..f10fb64ef 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
@@ -2,7 +2,7 @@
# Makefile for the 'smu manager' sub-component of powerplay.
# It provides the smu management services for the driver.
-SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o
+SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o polaris10_smumgr.o
AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
index ec222c665..87c023e51 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
@@ -39,7 +39,7 @@
#define SIZE_ALIGN_32(x) (((x) + 31) / 32 * 32)
-static enum cz_scratch_entry firmware_list[] = {
+static const enum cz_scratch_entry firmware_list[] = {
CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0,
CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
@@ -639,7 +639,7 @@ static int cz_smu_populate_firmware_entries(struct pp_smumgr *smumgr)
cz_smu->driver_buffer_length = 0;
- for (i = 0; i < sizeof(firmware_list)/sizeof(*firmware_list); i++) {
+ for (i = 0; i < ARRAY_SIZE(firmware_list); i++) {
firmware_type = cz_translate_firmware_enum_to_arg(smumgr,
firmware_list[i]);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
index cdbb9f89b..8e52a2e82 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -44,7 +44,7 @@
#define FIJI_SMC_SIZE 0x20000
-struct SMU73_Discrete_GraphicsLevel avfs_graphics_level[8] = {
+static const struct SMU73_Discrete_GraphicsLevel avfs_graphics_level[8] = {
/* Min Sclk pcie DeepSleep Activity CgSpll CgSpll spllSpread SpllSpread CcPwr CcPwr Sclk Display Enabled Enabled Voltage Power */
/* Voltage, Frequency, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, Spectrum, Spectrum2, DynRm, DynRm1 Did, Watermark, ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
{ 0x3c0fd047, 0x30750000, 0x00, 0x03, 0x1e00, 0x00200410, 0x87020000, 0x21680000, 0x0c000000, 0, 0, 0x16, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
@@ -189,7 +189,7 @@ int fiji_copy_bytes_to_smc(struct pp_smumgr *smumgr,
int fiji_program_jump_on_start(struct pp_smumgr *smumgr)
{
- static unsigned char data[] = { 0xE0, 0x00, 0x80, 0x40 };
+ static const unsigned char data[] = { 0xE0, 0x00, 0x80, 0x40 };
fiji_copy_bytes_to_smc(smumgr, 0x0, data, 4, sizeof(data) + 1);
@@ -665,7 +665,7 @@ int fiji_setup_pwr_virus(struct pp_smumgr *smumgr)
{
int i, result = -1;
uint32_t reg, data;
- PWR_Command_Table *virus = PwrVirusTable;
+ const PWR_Command_Table *virus = PwrVirusTable;
struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
priv->avfs.AvfsBtcStatus = AVFS_LOAD_VIRUS;
@@ -1006,10 +1006,16 @@ static int fiji_smu_init(struct pp_smumgr *smumgr)
static int fiji_smu_fini(struct pp_smumgr *smumgr)
{
+ struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+
+ smu_free_memory(smumgr->device, (void *)priv->header_buffer.handle);
+
if (smumgr->backend) {
kfree(smumgr->backend);
smumgr->backend = NULL;
}
+
+ cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU);
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
new file mode 100644
index 000000000..5dba7c509
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -0,0 +1,1007 @@
+/*
+ * 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.
+ *
+ */
+
+#include "smumgr.h"
+#include "smu74.h"
+#include "smu_ucode_xfer_vi.h"
+#include "polaris10_smumgr.h"
+#include "smu74_discrete.h"
+#include "smu/smu_7_1_3_d.h"
+#include "smu/smu_7_1_3_sh_mask.h"
+#include "gmc/gmc_8_1_d.h"
+#include "gmc/gmc_8_1_sh_mask.h"
+#include "oss/oss_3_0_d.h"
+#include "gca/gfx_8_0_d.h"
+#include "bif/bif_5_0_d.h"
+#include "bif/bif_5_0_sh_mask.h"
+#include "polaris10_pwrvirus.h"
+#include "ppatomctrl.h"
+#include "pp_debug.h"
+#include "cgs_common.h"
+
+#define POLARIS10_SMC_SIZE 0x20000
+#define VOLTAGE_SCALE 4
+
+/* Microcode file is stored in this buffer */
+#define BUFFER_SIZE 80000
+#define MAX_STRING_SIZE 15
+#define BUFFER_SIZETWO 131072 /* 128 *1024 */
+
+#define SMC_RAM_END 0x40000
+
+static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
+ /* Min pcie DeepSleep Activity CgSpll CgSpll CcPwr CcPwr Sclk Enabled Enabled Voltage Power */
+ /* Voltage, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
+ { 0x100ea446, 0x00, 0x03, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x30750000, 0x3000, 0, 0x2600, 0, 0, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } },
+ { 0x400ea446, 0x01, 0x04, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x409c0000, 0x2000, 0, 0x1e00, 1, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } },
+ { 0x740ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x50c30000, 0x2800, 0, 0x2000, 1, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } },
+ { 0xa40ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x60ea0000, 0x3000, 0, 0x2600, 1, 1, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } },
+ { 0xd80ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x70110100, 0x3800, 0, 0x2c00, 1, 1, 0x0004, 0x1203, 0xffff, 0x3600, 0xc9e2, 0x2e00 } },
+ { 0x3c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x80380100, 0x2000, 0, 0x1e00, 2, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } },
+ { 0x6c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x905f0100, 0x2400, 0, 0x1e00, 2, 1, 0x0004, 0x8901, 0xffff, 0x2300, 0x314c, 0x1d00 } },
+ { 0xa00fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0xa0860100, 0x2800, 0, 0x2000, 2, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } }
+};
+
+static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 =
+ {0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
+
+/**
+* Set the address for reading/writing the SMC SRAM space.
+* @param smumgr the address of the powerplay hardware manager.
+* @param smcAddress the address in the SMC RAM to access.
+*/
+static int polaris10_set_smc_sram_address(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t limit)
+{
+ PP_ASSERT_WITH_CODE((0 == (3 & smc_addr)), "SMC address must be 4 byte aligned.", return -EINVAL);
+ PP_ASSERT_WITH_CODE((limit > (smc_addr + 3)), "SMC addr is beyond the SMC RAM area.", return -EINVAL);
+
+ cgs_write_register(smumgr->device, mmSMC_IND_INDEX_11, smc_addr);
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
+
+ return 0;
+}
+
+/**
+* Copy bytes from SMC RAM space into driver memory.
+*
+* @param smumgr the address of the powerplay SMU manager.
+* @param smc_start_address the start address in the SMC RAM to copy bytes from
+* @param src the byte array to copy the bytes to.
+* @param byte_count the number of bytes to copy.
+*/
+int polaris10_copy_bytes_from_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address, uint32_t *dest, uint32_t byte_count, uint32_t limit)
+{
+ uint32_t data;
+ uint32_t addr;
+ uint8_t *dest_byte;
+ uint8_t i, data_byte[4] = {0};
+ uint32_t *pdata = (uint32_t *)&data_byte;
+
+ PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -1;);
+ PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -1);
+
+ addr = smc_start_address;
+
+ while (byte_count >= 4) {
+ polaris10_read_smc_sram_dword(smumgr, addr, &data, limit);
+
+ *dest = PP_SMC_TO_HOST_UL(data);
+
+ dest += 1;
+ byte_count -= 4;
+ addr += 4;
+ }
+
+ if (byte_count) {
+ polaris10_read_smc_sram_dword(smumgr, addr, &data, limit);
+ *pdata = PP_SMC_TO_HOST_UL(data);
+ /* Cast dest into byte type in dest_byte. This way, we don't overflow if the allocated memory is not 4-byte aligned. */
+ dest_byte = (uint8_t *)dest;
+ for (i = 0; i < byte_count; i++)
+ dest_byte[i] = data_byte[i];
+ }
+
+ return 0;
+}
+
+/**
+* Copy bytes from an array into the SMC RAM space.
+*
+* @param pSmuMgr the address of the powerplay SMU manager.
+* @param smc_start_address the start address in the SMC RAM to copy bytes to.
+* @param src the byte array to copy the bytes from.
+* @param byte_count the number of bytes to copy.
+*/
+int polaris10_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
+ const uint8_t *src, uint32_t byte_count, uint32_t limit)
+{
+ int result;
+ uint32_t data = 0;
+ uint32_t original_data;
+ uint32_t addr = 0;
+ uint32_t extra_shift;
+
+ PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -1);
+ PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -1);
+
+ addr = smc_start_address;
+
+ while (byte_count >= 4) {
+ /* Bytes are written into the SMC addres space with the MSB first. */
+ data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3];
+
+ result = polaris10_set_smc_sram_address(smumgr, addr, limit);
+
+ if (0 != result)
+ return result;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, data);
+
+ src += 4;
+ byte_count -= 4;
+ addr += 4;
+ }
+
+ if (0 != byte_count) {
+
+ data = 0;
+
+ result = polaris10_set_smc_sram_address(smumgr, addr, limit);
+
+ if (0 != result)
+ return result;
+
+
+ original_data = cgs_read_register(smumgr->device, mmSMC_IND_DATA_11);
+
+ extra_shift = 8 * (4 - byte_count);
+
+ while (byte_count > 0) {
+ /* Bytes are written into the SMC addres space with the MSB first. */
+ data = (0x100 * data) + *src++;
+ byte_count--;
+ }
+
+ data <<= extra_shift;
+
+ data |= (original_data & ~((~0UL) << extra_shift));
+
+ result = polaris10_set_smc_sram_address(smumgr, addr, limit);
+
+ if (0 != result)
+ return result;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, data);
+ }
+
+ return 0;
+}
+
+
+static int polaris10_program_jump_on_start(struct pp_smumgr *smumgr)
+{
+ static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
+
+ polaris10_copy_bytes_to_smc(smumgr, 0x0, data, 4, sizeof(data)+1);
+
+ return 0;
+}
+
+/**
+* Return if the SMC is currently running.
+*
+* @param smumgr the address of the powerplay hardware manager.
+*/
+bool polaris10_is_smc_ram_running(struct pp_smumgr *smumgr)
+{
+ return ((0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable))
+ && (0x20100 <= cgs_read_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMC_PC_C)));
+}
+
+static bool polaris10_is_hw_avfs_present(struct pp_smumgr *smumgr)
+{
+ uint32_t efuse;
+
+ efuse = cgs_read_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4));
+ efuse &= 0x00000001;
+ if (efuse)
+ return true;
+
+ return false;
+}
+
+/**
+* Send a message to the SMC, and wait for its response.
+*
+* @param smumgr the address of the powerplay hardware manager.
+* @param msg the message to send.
+* @return The response that came from the SMC.
+*/
+int polaris10_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
+{
+ int ret;
+
+ if (!polaris10_is_smc_ram_running(smumgr))
+ return -1;
+
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+
+ ret = SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP);
+
+ if (ret != 1)
+ printk("\n failed to send pre message %x ret is %d \n", msg, ret);
+
+ cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+
+ ret = SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP);
+
+ if (ret != 1)
+ printk("\n failed to send message %x ret is %d \n", msg, ret);
+
+ return 0;
+}
+
+
+/**
+* Send a message to the SMC, and do not wait for its response.
+*
+* @param smumgr the address of the powerplay hardware manager.
+* @param msg the message to send.
+* @return Always return 0.
+*/
+int polaris10_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr, uint16_t msg)
+{
+ cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
+
+ return 0;
+}
+
+/**
+* Send a message to the SMC with parameter
+*
+* @param smumgr: the address of the powerplay hardware manager.
+* @param msg: the message to send.
+* @param parameter: the parameter to send
+* @return The response that came from the SMC.
+*/
+int polaris10_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter)
+{
+ if (!polaris10_is_smc_ram_running(smumgr)) {
+ return -1;
+ }
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+
+ cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
+
+ return polaris10_send_msg_to_smc(smumgr, msg);
+}
+
+
+/**
+* Send a message to the SMC with parameter, do not wait for response
+*
+* @param smumgr: the address of the powerplay hardware manager.
+* @param msg: the message to send.
+* @param parameter: the parameter to send
+* @return The response that came from the SMC.
+*/
+int polaris10_send_msg_to_smc_with_parameter_without_waiting(struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter)
+{
+ cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
+
+ return polaris10_send_msg_to_smc_without_waiting(smumgr, msg);
+}
+
+int polaris10_send_msg_to_smc_offset(struct pp_smumgr *smumgr)
+{
+ cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, 0x20000);
+
+ cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, PPSMC_MSG_Test);
+
+ SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
+
+ if (1 != SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP))
+ printk("Failed to send Message.\n");
+
+ return 0;
+}
+
+/**
+* Wait until the SMC is doing nithing. Doing nothing means that the SMC is either turned off or it is sitting on the STOP instruction.
+*
+* @param smumgr the address of the powerplay hardware manager.
+* @param msg the message to send.
+* @return The response that came from the SMC.
+*/
+int polaris10_wait_for_smc_inactive(struct pp_smumgr *smumgr)
+{
+ /* If the SMC is not even on it qualifies as inactive. */
+ if (!polaris10_is_smc_ram_running(smumgr))
+ return -1;
+
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND, SMC_SYSCON_CLOCK_CNTL_0, cken, 0);
+ return 0;
+}
+
+
+/**
+* Upload the SMC firmware to the SMC microcontroller.
+*
+* @param smumgr the address of the powerplay hardware manager.
+* @param pFirmware the data structure containing the various sections of the firmware.
+*/
+static int polaris10_upload_smc_firmware_data(struct pp_smumgr *smumgr, uint32_t length, uint32_t *src, uint32_t limit)
+{
+ uint32_t byte_count = length;
+
+ PP_ASSERT_WITH_CODE((limit >= byte_count), "SMC address is beyond the SMC RAM area.", return -1);
+
+ cgs_write_register(smumgr->device, mmSMC_IND_INDEX_11, 0x20000);
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 1);
+
+ for (; byte_count >= 4; byte_count -= 4)
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, *src++);
+
+ SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
+
+ PP_ASSERT_WITH_CODE((0 == byte_count), "SMC size must be dividable by 4.", return -1);
+
+ return 0;
+}
+
+static enum cgs_ucode_id polaris10_convert_fw_type_to_cgs(uint32_t fw_type)
+{
+ enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM;
+
+ switch (fw_type) {
+ case UCODE_ID_SMU:
+ result = CGS_UCODE_ID_SMU;
+ break;
+ case UCODE_ID_SMU_SK:
+ result = CGS_UCODE_ID_SMU_SK;
+ break;
+ case UCODE_ID_SDMA0:
+ result = CGS_UCODE_ID_SDMA0;
+ break;
+ case UCODE_ID_SDMA1:
+ result = CGS_UCODE_ID_SDMA1;
+ break;
+ case UCODE_ID_CP_CE:
+ result = CGS_UCODE_ID_CP_CE;
+ break;
+ case UCODE_ID_CP_PFP:
+ result = CGS_UCODE_ID_CP_PFP;
+ break;
+ case UCODE_ID_CP_ME:
+ result = CGS_UCODE_ID_CP_ME;
+ break;
+ case UCODE_ID_CP_MEC:
+ result = CGS_UCODE_ID_CP_MEC;
+ break;
+ case UCODE_ID_CP_MEC_JT1:
+ result = CGS_UCODE_ID_CP_MEC_JT1;
+ break;
+ case UCODE_ID_CP_MEC_JT2:
+ result = CGS_UCODE_ID_CP_MEC_JT2;
+ break;
+ case UCODE_ID_RLC_G:
+ result = CGS_UCODE_ID_RLC_G;
+ break;
+ default:
+ break;
+ }
+
+ return result;
+}
+
+static int polaris10_upload_smu_firmware_image(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+
+ struct cgs_firmware_info info = {0};
+
+ if (smu_data->security_hard_key == 1)
+ cgs_get_firmware_info(smumgr->device,
+ polaris10_convert_fw_type_to_cgs(UCODE_ID_SMU), &info);
+ else
+ cgs_get_firmware_info(smumgr->device,
+ polaris10_convert_fw_type_to_cgs(UCODE_ID_SMU_SK), &info);
+
+ /* TO DO cgs_init_samu_load_smu(smumgr->device, (uint32_t *)info.kptr, info.image_size, smu_data->post_initial_boot);*/
+ result = polaris10_upload_smc_firmware_data(smumgr, info.image_size, (uint32_t *)info.kptr, POLARIS10_SMC_SIZE);
+
+ return result;
+}
+
+/**
+* Read a 32bit value from the SMC SRAM space.
+* ALL PARAMETERS ARE IN HOST BYTE ORDER.
+* @param smumgr the address of the powerplay hardware manager.
+* @param smcAddress the address in the SMC RAM to access.
+* @param value and output parameter for the data read from the SMC SRAM.
+*/
+int polaris10_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t *value, uint32_t limit)
+{
+ int result;
+
+ result = polaris10_set_smc_sram_address(smumgr, smc_addr, limit);
+
+ if (result)
+ return result;
+
+ *value = cgs_read_register(smumgr->device, mmSMC_IND_DATA_11);
+ return 0;
+}
+
+/**
+* Write a 32bit value to the SMC SRAM space.
+* ALL PARAMETERS ARE IN HOST BYTE ORDER.
+* @param smumgr the address of the powerplay hardware manager.
+* @param smc_addr the address in the SMC RAM to access.
+* @param value to write to the SMC SRAM.
+*/
+int polaris10_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t value, uint32_t limit)
+{
+ int result;
+
+ result = polaris10_set_smc_sram_address(smumgr, smc_addr, limit);
+
+ if (result)
+ return result;
+
+ cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, value);
+
+ return 0;
+}
+
+
+int polaris10_smu_fini(struct pp_smumgr *smumgr)
+{
+ if (smumgr->backend) {
+ kfree(smumgr->backend);
+ smumgr->backend = NULL;
+ }
+ cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU);
+ return 0;
+}
+
+/* Convert the firmware type to SMU type mask. For MEC, we need to check all MEC related type */
+static uint32_t polaris10_get_mask_for_firmware_type(uint32_t fw_type)
+{
+ uint32_t result = 0;
+
+ switch (fw_type) {
+ case UCODE_ID_SDMA0:
+ result = UCODE_ID_SDMA0_MASK;
+ break;
+ case UCODE_ID_SDMA1:
+ result = UCODE_ID_SDMA1_MASK;
+ break;
+ case UCODE_ID_CP_CE:
+ result = UCODE_ID_CP_CE_MASK;
+ break;
+ case UCODE_ID_CP_PFP:
+ result = UCODE_ID_CP_PFP_MASK;
+ break;
+ case UCODE_ID_CP_ME:
+ result = UCODE_ID_CP_ME_MASK;
+ break;
+ case UCODE_ID_CP_MEC_JT1:
+ case UCODE_ID_CP_MEC_JT2:
+ result = UCODE_ID_CP_MEC_MASK;
+ break;
+ case UCODE_ID_RLC_G:
+ result = UCODE_ID_RLC_G_MASK;
+ break;
+ default:
+ printk("UCode type is out of range! \n");
+ result = 0;
+ }
+
+ return result;
+}
+
+/* Populate one firmware image to the data structure */
+
+static int polaris10_populate_single_firmware_entry(struct pp_smumgr *smumgr,
+ uint32_t fw_type,
+ struct SMU_Entry *entry)
+{
+ int result = 0;
+ struct cgs_firmware_info info = {0};
+
+ result = cgs_get_firmware_info(smumgr->device,
+ polaris10_convert_fw_type_to_cgs(fw_type),
+ &info);
+
+ if (!result) {
+ entry->version = info.version;
+ entry->id = (uint16_t)fw_type;
+ entry->image_addr_high = smu_upper_32_bits(info.mc_addr);
+ entry->image_addr_low = smu_lower_32_bits(info.mc_addr);
+ entry->meta_data_addr_high = 0;
+ entry->meta_data_addr_low = 0;
+ entry->data_size_byte = info.image_size;
+ entry->num_register_entries = 0;
+ }
+
+ if (fw_type == UCODE_ID_RLC_G)
+ entry->flags = 1;
+ else
+ entry->flags = 0;
+
+ return 0;
+}
+
+static int polaris10_request_smu_load_fw(struct pp_smumgr *smumgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ uint32_t fw_to_load;
+
+ int result = 0;
+ struct SMU_DRAMData_TOC *toc;
+
+ if (!smumgr->reload_fw) {
+ printk(KERN_INFO "[ powerplay ] skip reloading...\n");
+ return 0;
+ }
+
+ if (smu_data->soft_regs_start)
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ smu_data->soft_regs_start + offsetof(SMU74_SoftRegisters, UcodeLoadStatus),
+ 0x0);
+
+ polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_SMU_DRAM_ADDR_HI, smu_data->smu_buffer.mc_addr_high);
+ polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_SMU_DRAM_ADDR_LO, smu_data->smu_buffer.mc_addr_low);
+
+ toc = (struct SMU_DRAMData_TOC *)smu_data->header;
+ toc->num_entries = 0;
+ toc->structure_version = 1;
+
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_RLC_G, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_CE, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+ PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
+
+ polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_HI, smu_data->header_buffer.mc_addr_high);
+ polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_LO, smu_data->header_buffer.mc_addr_low);
+
+ fw_to_load = UCODE_ID_RLC_G_MASK
+ + UCODE_ID_SDMA0_MASK
+ + UCODE_ID_SDMA1_MASK
+ + UCODE_ID_CP_CE_MASK
+ + UCODE_ID_CP_ME_MASK
+ + UCODE_ID_CP_PFP_MASK
+ + UCODE_ID_CP_MEC_MASK;
+
+ if (polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_LoadUcodes, fw_to_load))
+ printk(KERN_ERR "Fail to Request SMU Load uCode");
+
+ return result;
+}
+
+/* Check if the FW has been loaded, SMU will not return if loading has not finished. */
+static int polaris10_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t fw_type)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ uint32_t fw_mask = polaris10_get_mask_for_firmware_type(fw_type);
+ uint32_t ret;
+ /* Check SOFT_REGISTERS_TABLE_28.UcodeLoadStatus */
+ ret = smum_wait_on_indirect_register(smumgr, mmSMC_IND_INDEX_11,
+ smu_data->soft_regs_start + offsetof(SMU74_SoftRegisters, UcodeLoadStatus),
+ fw_mask, fw_mask);
+
+ return ret;
+}
+
+static int polaris10_reload_firmware(struct pp_smumgr *smumgr)
+{
+ return smumgr->smumgr_funcs->start_smu(smumgr);
+}
+
+static int polaris10_setup_pwr_virus(struct pp_smumgr *smumgr)
+{
+ int i;
+ int result = -1;
+ uint32_t reg, data;
+
+ const PWR_Command_Table *pvirus = pwr_virus_table;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+
+
+ for (i = 0; i < PWR_VIRUS_TABLE_SIZE; i++) {
+ switch (pvirus->command) {
+ case PwrCmdWrite:
+ reg = pvirus->reg;
+ data = pvirus->data;
+ cgs_write_register(smumgr->device, reg, data);
+ break;
+
+ case PwrCmdEnd:
+ result = 0;
+ break;
+
+ default:
+ printk("Table Exit with Invalid Command!");
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_VIRUS_FAIL;
+ result = -1;
+ break;
+ }
+ pvirus++;
+ }
+
+ return result;
+}
+
+static int polaris10_perform_btc(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+
+ if (0 != smu_data->avfs.avfs_btc_param) {
+ if (0 != polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_PerformBtc, smu_data->avfs.avfs_btc_param)) {
+ printk("[AVFS][SmuPolaris10_PerformBtc] PerformBTC SMU msg failed");
+ result = -1;
+ }
+ }
+ if (smu_data->avfs.avfs_btc_param > 1) {
+ /* Soft-Reset to reset the engine before loading uCode */
+ /* halt */
+ cgs_write_register(smumgr->device, mmCP_MEC_CNTL, 0x50000000);
+ /* reset everything */
+ cgs_write_register(smumgr->device, mmGRBM_SOFT_RESET, 0xffffffff);
+ cgs_write_register(smumgr->device, mmGRBM_SOFT_RESET, 0);
+ }
+ return result;
+}
+
+
+int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr)
+{
+ uint32_t vr_config;
+ uint32_t dpm_table_start;
+
+ uint16_t u16_boot_mvdd;
+ uint32_t graphics_level_address, vr_config_address, graphics_level_size;
+
+ graphics_level_size = sizeof(avfs_graphics_level_polaris10);
+ u16_boot_mvdd = PP_HOST_TO_SMC_US(1300 * VOLTAGE_SCALE);
+
+ PP_ASSERT_WITH_CODE(0 == polaris10_read_smc_sram_dword(smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, DpmTable),
+ &dpm_table_start, 0x40000),
+ "[AVFS][Polaris10_SetupGfxLvlStruct] SMU could not communicate starting address of DPM table",
+ return -1);
+
+ /* Default value for VRConfig = VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */
+ vr_config = 0x01000500; /* Real value:0x50001 */
+
+ vr_config_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, VRConfig);
+
+ PP_ASSERT_WITH_CODE(0 == polaris10_copy_bytes_to_smc(smumgr, vr_config_address,
+ (uint8_t *)&vr_config, sizeof(uint32_t), 0x40000),
+ "[AVFS][Polaris10_SetupGfxLvlStruct] Problems copying VRConfig value over to SMC",
+ return -1);
+
+ graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
+
+ PP_ASSERT_WITH_CODE(0 == polaris10_copy_bytes_to_smc(smumgr, graphics_level_address,
+ (uint8_t *)(&avfs_graphics_level_polaris10),
+ graphics_level_size, 0x40000),
+ "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of SCLK DPM table failed!",
+ return -1);
+
+ graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
+
+ PP_ASSERT_WITH_CODE(0 == polaris10_copy_bytes_to_smc(smumgr, graphics_level_address,
+ (uint8_t *)(&avfs_memory_level_polaris10), sizeof(avfs_memory_level_polaris10), 0x40000),
+ "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of MCLK DPM table failed!",
+ return -1);
+
+ /* MVDD Boot value - neccessary for getting rid of the hang that occurs during Mclk DPM enablement */
+
+ graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, BootMVdd);
+
+ PP_ASSERT_WITH_CODE(0 == polaris10_copy_bytes_to_smc(smumgr, graphics_level_address,
+ (uint8_t *)(&u16_boot_mvdd), sizeof(u16_boot_mvdd), 0x40000),
+ "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of DPM table failed!",
+ return -1);
+
+ return 0;
+}
+
+int polaris10_avfs_event_mgr(struct pp_smumgr *smumgr, bool SMU_VFT_INTACT)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+
+ switch (smu_data->avfs.avfs_btc_status) {
+ case AVFS_BTC_COMPLETED_PREVIOUSLY:
+ break;
+
+ case AVFS_BTC_BOOT: /* Cold Boot State - Post SMU Start */
+
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_DPMTABLESETUP_FAILED;
+ PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(smumgr),
+ "[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU",
+ return -1);
+
+ if (smu_data->avfs.avfs_btc_param > 1) {
+ printk("[AVFS][Polaris10_AVFSEventMgr] AC BTC has not been successfully verified on Fiji. There may be in this setting.");
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_VIRUS_FAIL;
+ PP_ASSERT_WITH_CODE(-1 == polaris10_setup_pwr_virus(smumgr),
+ "[AVFS][Polaris10_AVFSEventMgr] Could not setup Pwr Virus for AVFS ",
+ return -1);
+ }
+
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_FAILED;
+ PP_ASSERT_WITH_CODE(0 == polaris10_perform_btc(smumgr),
+ "[AVFS][Polaris10_AVFSEventMgr] Failure at SmuPolaris10_PerformBTC. AVFS Disabled",
+ return -1);
+
+ break;
+
+ case AVFS_BTC_DISABLED:
+ case AVFS_BTC_NOTSUPPORTED:
+ break;
+
+ default:
+ printk("[AVFS] Something is broken. See log!");
+ break;
+ }
+
+ return 0;
+}
+
+static int polaris10_start_smu_in_protection_mode(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+
+ /* Wait for smc boot up */
+ /* SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */
+
+ /* Assert reset */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+
+ result = polaris10_upload_smu_firmware_image(smumgr);
+ if (result != 0)
+ return result;
+
+ /* Clear status */
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0);
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+
+ /* De-assert reset */
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+
+
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1);
+
+
+ /* Call Test SMU message with 0x20000 offset to trigger SMU start */
+ polaris10_send_msg_to_smc_offset(smumgr);
+
+ /* Wait done bit to be set */
+ /* Check pass/failed indicator */
+
+ SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, SMU_STATUS, SMU_DONE, 0);
+
+ if (1 != SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMU_STATUS, SMU_PASS))
+ PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1);
+
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0);
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+
+ /* Wait for firmware to initialize */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
+
+ return result;
+}
+
+static int polaris10_start_smu_in_non_protection_mode(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+
+ /* wait for smc boot up */
+ SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0);
+
+ /* Clear firmware interrupt enable flag */
+ /* SMUM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */
+ cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
+ ixFIRMWARE_FLAGS, 0);
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL,
+ rst_reg, 1);
+
+ result = polaris10_upload_smu_firmware_image(smumgr);
+ if (result != 0)
+ return result;
+
+ /* Set smc instruct start point at 0x0 */
+ polaris10_program_jump_on_start(smumgr);
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+
+ SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
+ SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+
+ /* Wait for firmware to initialize */
+
+ SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND,
+ FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
+
+ return result;
+}
+
+static int polaris10_start_smu(struct pp_smumgr *smumgr)
+{
+ int result = 0;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ bool SMU_VFT_INTACT;
+
+ /* Only start SMC if SMC RAM is not running */
+ if (!polaris10_is_smc_ram_running(smumgr)) {
+ SMU_VFT_INTACT = false;
+ smu_data->protected_mode = (uint8_t) (SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
+ smu_data->security_hard_key = (uint8_t) (SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
+
+ /* Check if SMU is running in protected mode */
+ if (smu_data->protected_mode == 0) {
+ result = polaris10_start_smu_in_non_protection_mode(smumgr);
+ } else {
+ result = polaris10_start_smu_in_protection_mode(smumgr);
+
+ /* If failed, try with different security Key. */
+ if (result != 0) {
+ smu_data->security_hard_key ^= 1;
+ result = polaris10_start_smu_in_protection_mode(smumgr);
+ }
+ }
+
+ if (result != 0)
+ PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result);
+
+ polaris10_avfs_event_mgr(smumgr, true);
+ } else
+ SMU_VFT_INTACT = true; /*Driver went offline but SMU was still alive and contains the VFT table */
+
+ smu_data->post_initial_boot = true;
+ polaris10_avfs_event_mgr(smumgr, SMU_VFT_INTACT);
+ /* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */
+ polaris10_read_smc_sram_dword(smumgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters),
+ &(smu_data->soft_regs_start), 0x40000);
+
+ result = polaris10_request_smu_load_fw(smumgr);
+
+ return result;
+}
+
+static int polaris10_smu_init(struct pp_smumgr *smumgr)
+{
+ struct polaris10_smumgr *smu_data;
+ uint8_t *internal_buf;
+ uint64_t mc_addr = 0;
+ /* Allocate memory for backend private data */
+ smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ smu_data->header_buffer.data_size =
+ ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096;
+ smu_data->smu_buffer.data_size = 200*4096;
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_NOTSUPPORTED;
+/* Allocate FW image data structure and header buffer and
+ * send the header buffer address to SMU */
+ smu_allocate_memory(smumgr->device,
+ smu_data->header_buffer.data_size,
+ CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
+ PAGE_SIZE,
+ &mc_addr,
+ &smu_data->header_buffer.kaddr,
+ &smu_data->header_buffer.handle);
+
+ smu_data->header = smu_data->header_buffer.kaddr;
+ smu_data->header_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
+ smu_data->header_buffer.mc_addr_low = smu_lower_32_bits(mc_addr);
+
+ PP_ASSERT_WITH_CODE((NULL != smu_data->header),
+ "Out of memory.",
+ kfree(smumgr->backend);
+ cgs_free_gpu_mem(smumgr->device,
+ (cgs_handle_t)smu_data->header_buffer.handle);
+ return -1);
+
+/* Allocate buffer for SMU internal buffer and send the address to SMU.
+ * Iceland SMU does not need internal buffer.*/
+ smu_allocate_memory(smumgr->device,
+ smu_data->smu_buffer.data_size,
+ CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
+ PAGE_SIZE,
+ &mc_addr,
+ &smu_data->smu_buffer.kaddr,
+ &smu_data->smu_buffer.handle);
+
+ internal_buf = smu_data->smu_buffer.kaddr;
+ smu_data->smu_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
+ smu_data->smu_buffer.mc_addr_low = smu_lower_32_bits(mc_addr);
+
+ PP_ASSERT_WITH_CODE((NULL != internal_buf),
+ "Out of memory.",
+ kfree(smumgr->backend);
+ cgs_free_gpu_mem(smumgr->device,
+ (cgs_handle_t)smu_data->smu_buffer.handle);
+ return -1;);
+
+ if (polaris10_is_hw_avfs_present(smumgr))
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_BOOT;
+ else
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_NOTSUPPORTED;
+
+ return 0;
+}
+
+static const struct pp_smumgr_func ellsemere_smu_funcs = {
+ .smu_init = polaris10_smu_init,
+ .smu_fini = polaris10_smu_fini,
+ .start_smu = polaris10_start_smu,
+ .check_fw_load_finish = polaris10_check_fw_load_finish,
+ .request_smu_load_fw = polaris10_reload_firmware,
+ .request_smu_load_specific_fw = NULL,
+ .send_msg_to_smc = polaris10_send_msg_to_smc,
+ .send_msg_to_smc_with_parameter = polaris10_send_msg_to_smc_with_parameter,
+ .download_pptable_settings = NULL,
+ .upload_pptable_settings = NULL,
+};
+
+int polaris10_smum_init(struct pp_smumgr *smumgr)
+{
+ struct polaris10_smumgr *polaris10_smu = NULL;
+
+ polaris10_smu = kzalloc(sizeof(struct polaris10_smumgr), GFP_KERNEL);
+
+ if (polaris10_smu == NULL)
+ return -1;
+
+ smumgr->backend = polaris10_smu;
+ smumgr->smumgr_funcs = &ellsemere_smu_funcs;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h
new file mode 100644
index 000000000..e5377aec0
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef _POLARIS10_SMUMANAGER_H
+#define _POLARIS10_SMUMANAGER_H
+
+#include <polaris10_ppsmc.h>
+#include <pp_endian.h>
+
+struct polaris10_avfs {
+ enum AVFS_BTC_STATUS avfs_btc_status;
+ uint32_t avfs_btc_param;
+};
+
+struct polaris10_buffer_entry {
+ uint32_t data_size;
+ uint32_t mc_addr_low;
+ uint32_t mc_addr_high;
+ void *kaddr;
+ unsigned long handle;
+};
+
+struct polaris10_smumgr {
+ uint8_t *header;
+ uint8_t *mec_image;
+ struct polaris10_buffer_entry smu_buffer;
+ struct polaris10_buffer_entry header_buffer;
+ uint32_t soft_regs_start;
+ uint8_t *read_rrm_straps;
+ uint32_t read_drm_straps_mc_address_high;
+ uint32_t read_drm_straps_mc_address_low;
+ uint32_t acpi_optimization;
+ bool post_initial_boot;
+ uint8_t protected_mode;
+ uint8_t security_hard_key;
+ struct polaris10_avfs avfs;
+};
+
+
+int polaris10_smum_init(struct pp_smumgr *smumgr);
+
+int polaris10_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t *value, uint32_t limit);
+int polaris10_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t value, uint32_t limit);
+int polaris10_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
+ const uint8_t *src, uint32_t byte_count, uint32_t limit);
+
+#endif
+
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
index 063ae71c9..0728c1e3d 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
@@ -30,6 +30,7 @@
#include "cz_smumgr.h"
#include "tonga_smumgr.h"
#include "fiji_smumgr.h"
+#include "polaris10_smumgr.h"
int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
{
@@ -62,6 +63,10 @@ int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
case CHIP_FIJI:
fiji_smum_init(smumgr);
break;
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS10:
+ polaris10_smum_init(smumgr);
+ break;
default:
return -EINVAL;
}
@@ -76,6 +81,7 @@ int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
int smum_fini(struct pp_smumgr *smumgr)
{
+ kfree(smumgr->device);
kfree(smumgr);
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
index ebdb43a8d..b22722eab 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -145,7 +145,7 @@ out:
int tonga_program_jump_on_start(struct pp_smumgr *smumgr)
{
- static unsigned char pData[] = { 0xE0, 0x00, 0x80, 0x40 };
+ static const unsigned char pData[] = { 0xE0, 0x00, 0x80, 0x40 };
tonga_copy_bytes_to_smc(smumgr, 0x0, pData, 4, sizeof(pData)+1);
@@ -328,10 +328,17 @@ int tonga_write_smc_sram_dword(struct pp_smumgr *smumgr,
static int tonga_smu_fini(struct pp_smumgr *smumgr)
{
+ struct tonga_smumgr *priv = (struct tonga_smumgr *)(smumgr->backend);
+
+ smu_free_memory(smumgr->device, (void *)priv->smu_buffer.handle);
+ smu_free_memory(smumgr->device, (void *)priv->header_buffer.handle);
+
if (smumgr->backend != NULL) {
kfree(smumgr->backend);
smumgr->backend = NULL;
}
+
+ cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU);
return 0;
}