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authorjsg <jsg@openbsd.org>2020-06-08 04:47:57 +0000
committerjsg <jsg@openbsd.org>2020-06-08 04:47:57 +0000
commitc349dbc7938c71a30e13c1be4acc1976165f4630 (patch)
tree8798187dfd7a927a15123e8dad31b782b074baa8 /sys/dev/pci/drm/amd/amdgpu/amdgpu_psp.c
parentThe errcheck() function treats an errno of ERANGE or EDOM as something (diff)
downloadwireguard-openbsd-c349dbc7938c71a30e13c1be4acc1976165f4630.tar.xz
wireguard-openbsd-c349dbc7938c71a30e13c1be4acc1976165f4630.zip
update drm to linux 5.7
adds kernel support for amdgpu: vega20, raven2, renoir, navi10, navi14 inteldrm: icelake, tigerlake Thanks to the OpenBSD Foundation for sponsoring this work, kettenis@ for helping, patrick@ for helping adapt rockchip drm and many developers for testing.
Diffstat (limited to 'sys/dev/pci/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--sys/dev/pci/drm/amd/amdgpu/amdgpu_psp.c1627
1 files changed, 1519 insertions, 108 deletions
diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_psp.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_psp.c
index 9f7f3dde57c..d7b825312d1 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_psp.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_psp.c
@@ -24,16 +24,57 @@
*/
#include <linux/firmware.h>
-#include <drm/drmP.h>
+#include <linux/dma-mapping.h>
+
#include "amdgpu.h"
#include "amdgpu_psp.h"
#include "amdgpu_ucode.h"
#include "soc15_common.h"
#include "psp_v3_1.h"
#include "psp_v10_0.h"
+#include "psp_v11_0.h"
+#include "psp_v12_0.h"
+
+#include "amdgpu_ras.h"
static void psp_set_funcs(struct amdgpu_device *adev);
+static int psp_sysfs_init(struct amdgpu_device *adev);
+static void psp_sysfs_fini(struct amdgpu_device *adev);
+
+/*
+ * Due to DF Cstate management centralized to PMFW, the firmware
+ * loading sequence will be updated as below:
+ * - Load KDB
+ * - Load SYS_DRV
+ * - Load tOS
+ * - Load PMFW
+ * - Setup TMR
+ * - Load other non-psp fw
+ * - Load ASD
+ * - Load XGMI/RAS/HDCP/DTM TA if any
+ *
+ * This new sequence is required for
+ * - Arcturus
+ * - Navi12 and onwards
+ */
+static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+
+ psp->pmfw_centralized_cstate_management = false;
+
+ if (amdgpu_sriov_vf(adev))
+ return;
+
+ if (adev->flags & AMD_IS_APU)
+ return;
+
+ if ((adev->asic_type == CHIP_ARCTURUS) ||
+ (adev->asic_type >= CHIP_NAVI12))
+ psp->pmfw_centralized_cstate_management = true;
+}
+
static int psp_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -44,11 +85,26 @@ static int psp_early_init(void *handle)
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
- case CHIP_VEGA20:
psp_v3_1_set_psp_funcs(psp);
+ psp->autoload_supported = false;
break;
case CHIP_RAVEN:
psp_v10_0_set_psp_funcs(psp);
+ psp->autoload_supported = false;
+ break;
+ case CHIP_VEGA20:
+ case CHIP_ARCTURUS:
+ psp_v11_0_set_psp_funcs(psp);
+ psp->autoload_supported = false;
+ break;
+ case CHIP_NAVI10:
+ case CHIP_NAVI14:
+ case CHIP_NAVI12:
+ psp_v11_0_set_psp_funcs(psp);
+ psp->autoload_supported = true;
+ break;
+ case CHIP_RENOIR:
+ psp_v12_0_set_psp_funcs(psp);
break;
default:
return -EINVAL;
@@ -56,8 +112,7 @@ static int psp_early_init(void *handle)
psp->adev = adev;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
+ psp_check_pmfw_centralized_cstate_management(psp);
return 0;
}
@@ -74,6 +129,24 @@ static int psp_sw_init(void *handle)
return ret;
}
+ ret = psp_mem_training_init(psp);
+ if (ret) {
+ DRM_ERROR("Failed to initialize memory training!\n");
+ return ret;
+ }
+ ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
+ if (ret) {
+ DRM_ERROR("Failed to process memory training!\n");
+ return ret;
+ }
+
+ if (adev->asic_type == CHIP_NAVI10) {
+ ret= psp_sysfs_init(adev);
+ if (ret) {
+ return ret;
+ }
+ }
+
return 0;
}
@@ -81,13 +154,19 @@ static int psp_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
+ psp_mem_training_fini(&adev->psp);
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
release_firmware(adev->psp.asd_fw);
adev->psp.asd_fw = NULL;
+ if (adev->psp.ta_fw) {
+ release_firmware(adev->psp.ta_fw);
+ adev->psp.ta_fw = NULL;
+ }
+
+ if (adev->asic_type == CHIP_NAVI10)
+ psp_sysfs_fini(adev);
+
return 0;
}
@@ -116,54 +195,155 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
static int
psp_cmd_submit_buf(struct psp_context *psp,
struct amdgpu_firmware_info *ucode,
- struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr,
- int index)
+ struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
{
int ret;
+ int index;
+ int timeout = 2000;
+ bool ras_intr = false;
+
+ mutex_lock(&psp->mutex);
memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
- ret = psp_cmd_submit(psp, ucode, psp->cmd_buf_mc_addr,
- fence_mc_addr, index);
+ index = atomic_inc_return(&psp->fence_value);
+ ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
+ if (ret) {
+ atomic_dec(&psp->fence_value);
+ mutex_unlock(&psp->mutex);
+ return ret;
+ }
+ amdgpu_asic_invalidate_hdp(psp->adev, NULL);
while (*((unsigned int *)psp->fence_buf) != index) {
+ if (--timeout == 0)
+ break;
+ /*
+ * Shouldn't wait for timeout when err_event_athub occurs,
+ * because gpu reset thread triggered and lock resource should
+ * be released for psp resume sequence.
+ */
+ ras_intr = amdgpu_ras_intr_triggered();
+ if (ras_intr)
+ break;
drm_msleep(1);
+ amdgpu_asic_invalidate_hdp(psp->adev, NULL);
}
+ /* In some cases, psp response status is not 0 even there is no
+ * problem while the command is submitted. Some version of PSP FW
+ * doesn't write 0 to that field.
+ * So here we would like to only print a warning instead of an error
+ * during psp initialization to avoid breaking hw_init and it doesn't
+ * return -EINVAL.
+ */
+ if ((psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
+ if (ucode)
+ DRM_WARN("failed to load ucode id (%d) ",
+ ucode->ucode_id);
+ DRM_WARN("psp command (0x%X) failed and response status is (0x%X)\n",
+ psp->cmd_buf_mem->cmd_id,
+ psp->cmd_buf_mem->resp.status);
+ if (!timeout) {
+ mutex_unlock(&psp->mutex);
+ return -EINVAL;
+ }
+ }
+
+ /* get xGMI session id from response buffer */
+ cmd->resp.session_id = psp->cmd_buf_mem->resp.session_id;
+
if (ucode) {
ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
}
+ mutex_unlock(&psp->mutex);
return ret;
}
-static void psp_prep_tmr_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
+ struct psp_gfx_cmd_resp *cmd,
uint64_t tmr_mc, uint32_t size)
{
- cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
+ if (psp_support_vmr_ring(psp))
+ cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
+ else
+ cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
cmd->cmd.cmd_setup_tmr.buf_size = size;
}
+static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+ uint64_t pri_buf_mc, uint32_t size)
+{
+ cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
+ cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
+ cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
+ cmd->cmd.cmd_load_toc.toc_size = size;
+}
+
+/* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
+static int psp_load_toc(struct psp_context *psp,
+ uint32_t *tmr_size)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+ /* Copy toc to psp firmware private buffer */
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, psp->toc_start_addr, psp->toc_bin_size);
+
+ psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc_bin_size);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+ if (!ret)
+ *tmr_size = psp->cmd_buf_mem->resp.tmr_size;
+ kfree(cmd);
+ return ret;
+}
+
/* Set up Trusted Memory Region */
static int psp_tmr_init(struct psp_context *psp)
{
int ret;
+ int tmr_size;
+ void *tmr_buf;
+ void **pptr;
/*
- * Allocate 3M memory aligned to 1M from Frame Buffer (local
- * physical).
+ * According to HW engineer, they prefer the TMR address be "naturally
+ * aligned" , e.g. the start address be an integer divide of TMR size.
*
* Note: this memory need be reserved till the driver
* uninitializes.
*/
- ret = amdgpu_bo_create_kernel(psp->adev, 0x300000, 0x100000,
+ tmr_size = PSP_TMR_SIZE;
+
+ /* For ASICs support RLC autoload, psp will parse the toc
+ * and calculate the total size of TMR needed */
+ if (!amdgpu_sriov_vf(psp->adev) &&
+ psp->toc_start_addr &&
+ psp->toc_bin_size &&
+ psp->fw_pri_buf) {
+ ret = psp_load_toc(psp, &tmr_size);
+ if (ret) {
+ DRM_ERROR("Failed to load toc\n");
+ return ret;
+ }
+ }
+
+ pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
+ ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
- &psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
+ &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
return ret;
}
@@ -177,61 +357,336 @@ static int psp_tmr_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, 0x300000);
+ psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr,
+ amdgpu_bo_size(psp->tmr_bo));
+ DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
+ amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
- psp->fence_buf_mc_addr, 1);
- if (ret)
- goto failed;
+ psp->fence_buf_mc_addr);
kfree(cmd);
- return 0;
-
-failed:
- kfree(cmd);
return ret;
}
-static void psp_prep_asd_cmd_buf(struct psp_gfx_cmd_resp *cmd,
- uint64_t asd_mc, uint64_t asd_mc_shared,
- uint32_t size, uint32_t shared_size)
+static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+ uint64_t asd_mc, uint32_t size)
{
cmd->cmd_id = GFX_CMD_ID_LOAD_ASD;
cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(asd_mc);
cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(asd_mc);
cmd->cmd.cmd_load_ta.app_len = size;
- cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(asd_mc_shared);
- cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(asd_mc_shared);
- cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size;
+ cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = 0;
+ cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = 0;
+ cmd->cmd.cmd_load_ta.cmd_buf_len = 0;
}
-static int psp_asd_init(struct psp_context *psp)
+static int psp_asd_load(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ /* If PSP version doesn't match ASD version, asd loading will be failed.
+ * add workaround to bypass it for sriov now.
+ * TODO: add version check to make it common
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, psp->asd_start_addr, psp->asd_ucode_size);
+
+ psp_prep_asd_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
+ psp->asd_ucode_size);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+ if (!ret) {
+ psp->asd_context.asd_initialized = true;
+ psp->asd_context.session_id = cmd->resp.session_id;
+ }
+
+ kfree(cmd);
+
+ return ret;
+}
+
+static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+ uint32_t session_id)
+{
+ cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
+ cmd->cmd.cmd_unload_ta.session_id = session_id;
+}
+
+static int psp_asd_unload(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->asd_context.asd_initialized)
+ return 0;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp_prep_ta_unload_cmd_buf(cmd, psp->asd_context.session_id);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+ if (!ret)
+ psp->asd_context.asd_initialized = false;
+
+ kfree(cmd);
+
+ return ret;
+}
+
+static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+ uint32_t id, uint32_t value)
+{
+ cmd->cmd_id = GFX_CMD_ID_PROG_REG;
+ cmd->cmd.cmd_setup_reg_prog.reg_value = value;
+ cmd->cmd.cmd_setup_reg_prog.reg_id = id;
+}
+
+int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
+ uint32_t value)
+{
+ struct psp_gfx_cmd_resp *cmd = NULL;
+ int ret = 0;
+
+ if (reg >= PSP_REG_LAST)
+ return -EINVAL;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp_prep_reg_prog_cmd_buf(cmd, reg, value);
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ kfree(cmd);
+ return ret;
+}
+
+static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+ uint64_t ta_bin_mc,
+ uint32_t ta_bin_size,
+ uint64_t ta_shared_mc,
+ uint32_t ta_shared_size)
+{
+ cmd->cmd_id = GFX_CMD_ID_LOAD_TA;
+ cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ta_bin_mc);
+ cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ta_bin_mc);
+ cmd->cmd.cmd_load_ta.app_len = ta_bin_size;
+
+ cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(ta_shared_mc);
+ cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(ta_shared_mc);
+ cmd->cmd.cmd_load_ta.cmd_buf_len = ta_shared_size;
+}
+
+static int psp_xgmi_init_shared_buf(struct psp_context *psp)
{
int ret;
/*
* Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for shared ASD <-> Driver
+ * physical) for xgmi ta <-> Driver
*/
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_ASD_SHARED_MEM_SIZE,
+ ret = amdgpu_bo_create_kernel(psp->adev, PSP_XGMI_SHARED_MEM_SIZE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->asd_shared_bo,
- &psp->asd_shared_mc_addr,
- &psp->asd_shared_buf);
+ &psp->xgmi_context.xgmi_shared_bo,
+ &psp->xgmi_context.xgmi_shared_mc_addr,
+ &psp->xgmi_context.xgmi_shared_buf);
return ret;
}
-static int psp_asd_load(struct psp_context *psp)
+static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+ uint32_t ta_cmd_id,
+ uint32_t session_id)
+{
+ cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
+ cmd->cmd.cmd_invoke_cmd.session_id = session_id;
+ cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
+}
+
+int psp_ta_invoke(struct psp_context *psp,
+ uint32_t ta_cmd_id,
+ uint32_t session_id)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
- /* If PSP version doesn't match ASD version, asd loading will be failed.
- * add workaround to bypass it for sriov now.
- * TODO: add version check to make it common
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, session_id);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+
+ kfree(cmd);
+
+ return ret;
+}
+
+static int psp_xgmi_load(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ /*
+ * TODO: bypass the loading in sriov for now
+ */
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
+
+ psp_prep_ta_load_cmd_buf(cmd,
+ psp->fw_pri_mc_addr,
+ psp->ta_xgmi_ucode_size,
+ psp->xgmi_context.xgmi_shared_mc_addr,
+ PSP_XGMI_SHARED_MEM_SIZE);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+
+ if (!ret) {
+ psp->xgmi_context.initialized = 1;
+ psp->xgmi_context.session_id = cmd->resp.session_id;
+ }
+
+ kfree(cmd);
+
+ return ret;
+}
+
+static int psp_xgmi_unload(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+ struct amdgpu_device *adev = psp->adev;
+
+ /* XGMI TA unload currently is not supported on Arcturus */
+ if (adev->asic_type == CHIP_ARCTURUS)
+ return 0;
+
+ /*
+ * TODO: bypass the unloading in sriov for now
+ */
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp_prep_ta_unload_cmd_buf(cmd, psp->xgmi_context.session_id);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+
+ kfree(cmd);
+
+ return ret;
+}
+
+int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+ return psp_ta_invoke(psp, ta_cmd_id, psp->xgmi_context.session_id);
+}
+
+int psp_xgmi_terminate(struct psp_context *psp)
+{
+ int ret;
+
+ if (!psp->xgmi_context.initialized)
+ return 0;
+
+ ret = psp_xgmi_unload(psp);
+ if (ret)
+ return ret;
+
+ psp->xgmi_context.initialized = 0;
+
+ /* free xgmi shared memory */
+ amdgpu_bo_free_kernel(&psp->xgmi_context.xgmi_shared_bo,
+ &psp->xgmi_context.xgmi_shared_mc_addr,
+ &psp->xgmi_context.xgmi_shared_buf);
+
+ return 0;
+}
+
+int psp_xgmi_initialize(struct psp_context *psp)
+{
+ struct ta_xgmi_shared_memory *xgmi_cmd;
+ int ret;
+
+ if (!psp->adev->psp.ta_fw ||
+ !psp->adev->psp.ta_xgmi_ucode_size ||
+ !psp->adev->psp.ta_xgmi_start_addr)
+ return -ENOENT;
+
+ if (!psp->xgmi_context.initialized) {
+ ret = psp_xgmi_init_shared_buf(psp);
+ if (ret)
+ return ret;
+ }
+
+ /* Load XGMI TA */
+ ret = psp_xgmi_load(psp);
+ if (ret)
+ return ret;
+
+ /* Initialize XGMI session */
+ xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.xgmi_shared_buf);
+ memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
+ xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
+
+ ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
+
+ return ret;
+}
+
+// ras begin
+static int psp_ras_init_shared_buf(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * Allocate 16k memory aligned to 4k from Frame Buffer (local
+ * physical) for ras ta <-> Driver
+ */
+ ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAS_SHARED_MEM_SIZE,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+ &psp->ras.ras_shared_bo,
+ &psp->ras.ras_shared_mc_addr,
+ &psp->ras.ras_shared_buf);
+
+ return ret;
+}
+
+static int psp_ras_load(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ /*
+ * TODO: bypass the loading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
@@ -241,79 +696,754 @@ static int psp_asd_load(struct psp_context *psp)
return -ENOMEM;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->asd_start_addr, psp->asd_ucode_size);
+ memcpy(psp->fw_pri_buf, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
- psp_prep_asd_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->asd_shared_mc_addr,
- psp->asd_ucode_size, PSP_ASD_SHARED_MEM_SIZE);
+ psp_prep_ta_load_cmd_buf(cmd,
+ psp->fw_pri_mc_addr,
+ psp->ta_ras_ucode_size,
+ psp->ras.ras_shared_mc_addr,
+ PSP_RAS_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
- psp->fence_buf_mc_addr, 2);
+ psp->fence_buf_mc_addr);
+
+ if (!ret) {
+ psp->ras.ras_initialized = true;
+ psp->ras.session_id = cmd->resp.session_id;
+ }
kfree(cmd);
return ret;
}
-static int psp_hw_start(struct psp_context *psp)
+static int psp_ras_unload(struct psp_context *psp)
{
- struct amdgpu_device *adev = psp->adev;
int ret;
+ struct psp_gfx_cmd_resp *cmd;
- if (!amdgpu_sriov_vf(adev) || !adev->in_gpu_reset) {
- ret = psp_bootloader_load_sysdrv(psp);
+ /*
+ * TODO: bypass the unloading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp_prep_ta_unload_cmd_buf(cmd, psp->ras.session_id);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+
+ kfree(cmd);
+
+ return ret;
+}
+
+int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+ /*
+ * TODO: bypass the loading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ return psp_ta_invoke(psp, ta_cmd_id, psp->ras.session_id);
+}
+
+int psp_ras_enable_features(struct psp_context *psp,
+ union ta_ras_cmd_input *info, bool enable)
+{
+ struct ta_ras_shared_memory *ras_cmd;
+ int ret;
+
+ if (!psp->ras.ras_initialized)
+ return -EINVAL;
+
+ ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
+ memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
+
+ if (enable)
+ ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
+ else
+ ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
+
+ ras_cmd->ras_in_message = *info;
+
+ ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
+ if (ret)
+ return -EINVAL;
+
+ return ras_cmd->ras_status;
+}
+
+static int psp_ras_terminate(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * TODO: bypass the terminate in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->ras.ras_initialized)
+ return 0;
+
+ ret = psp_ras_unload(psp);
+ if (ret)
+ return ret;
+
+ psp->ras.ras_initialized = false;
+
+ /* free ras shared memory */
+ amdgpu_bo_free_kernel(&psp->ras.ras_shared_bo,
+ &psp->ras.ras_shared_mc_addr,
+ &psp->ras.ras_shared_buf);
+
+ return 0;
+}
+
+static int psp_ras_initialize(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * TODO: bypass the initialize in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->adev->psp.ta_ras_ucode_size ||
+ !psp->adev->psp.ta_ras_start_addr) {
+ dev_info(psp->adev->dev, "RAS: optional ras ta ucode is not available\n");
+ return 0;
+ }
+
+ if (!psp->ras.ras_initialized) {
+ ret = psp_ras_init_shared_buf(psp);
if (ret)
return ret;
+ }
- ret = psp_bootloader_load_sos(psp);
+ ret = psp_ras_load(psp);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+// ras end
+
+// HDCP start
+static int psp_hdcp_init_shared_buf(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * Allocate 16k memory aligned to 4k from Frame Buffer (local
+ * physical) for hdcp ta <-> Driver
+ */
+ ret = amdgpu_bo_create_kernel(psp->adev, PSP_HDCP_SHARED_MEM_SIZE,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+ &psp->hdcp_context.hdcp_shared_bo,
+ &psp->hdcp_context.hdcp_shared_mc_addr,
+ &psp->hdcp_context.hdcp_shared_buf);
+
+ return ret;
+}
+
+static int psp_hdcp_load(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ /*
+ * TODO: bypass the loading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, psp->ta_hdcp_start_addr,
+ psp->ta_hdcp_ucode_size);
+
+ psp_prep_ta_load_cmd_buf(cmd,
+ psp->fw_pri_mc_addr,
+ psp->ta_hdcp_ucode_size,
+ psp->hdcp_context.hdcp_shared_mc_addr,
+ PSP_HDCP_SHARED_MEM_SIZE);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ if (!ret) {
+ psp->hdcp_context.hdcp_initialized = true;
+ psp->hdcp_context.session_id = cmd->resp.session_id;
+ }
+
+ kfree(cmd);
+
+ return ret;
+}
+static int psp_hdcp_initialize(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * TODO: bypass the initialize in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->adev->psp.ta_hdcp_ucode_size ||
+ !psp->adev->psp.ta_hdcp_start_addr) {
+ dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
+ return 0;
+ }
+
+ if (!psp->hdcp_context.hdcp_initialized) {
+ ret = psp_hdcp_init_shared_buf(psp);
if (ret)
return ret;
}
- ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
+ ret = psp_hdcp_load(psp);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int psp_hdcp_unload(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ /*
+ * TODO: bypass the unloading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp_prep_ta_unload_cmd_buf(cmd, psp->hdcp_context.session_id);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ kfree(cmd);
+
+ return ret;
+}
+
+int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+ /*
+ * TODO: bypass the loading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ return psp_ta_invoke(psp, ta_cmd_id, psp->hdcp_context.session_id);
+}
+
+static int psp_hdcp_terminate(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * TODO: bypass the terminate in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->hdcp_context.hdcp_initialized)
+ return 0;
+
+ ret = psp_hdcp_unload(psp);
if (ret)
return ret;
- ret = psp_tmr_load(psp);
+ psp->hdcp_context.hdcp_initialized = false;
+
+ /* free hdcp shared memory */
+ amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo,
+ &psp->hdcp_context.hdcp_shared_mc_addr,
+ &psp->hdcp_context.hdcp_shared_buf);
+
+ return 0;
+}
+// HDCP end
+
+// DTM start
+static int psp_dtm_init_shared_buf(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * Allocate 16k memory aligned to 4k from Frame Buffer (local
+ * physical) for dtm ta <-> Driver
+ */
+ ret = amdgpu_bo_create_kernel(psp->adev, PSP_DTM_SHARED_MEM_SIZE,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+ &psp->dtm_context.dtm_shared_bo,
+ &psp->dtm_context.dtm_shared_mc_addr,
+ &psp->dtm_context.dtm_shared_buf);
+
+ return ret;
+}
+
+static int psp_dtm_load(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ /*
+ * TODO: bypass the loading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
+
+ psp_prep_ta_load_cmd_buf(cmd,
+ psp->fw_pri_mc_addr,
+ psp->ta_dtm_ucode_size,
+ psp->dtm_context.dtm_shared_mc_addr,
+ PSP_DTM_SHARED_MEM_SIZE);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ if (!ret) {
+ psp->dtm_context.dtm_initialized = true;
+ psp->dtm_context.session_id = cmd->resp.session_id;
+ }
+
+ kfree(cmd);
+
+ return ret;
+}
+
+static int psp_dtm_initialize(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * TODO: bypass the initialize in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->adev->psp.ta_dtm_ucode_size ||
+ !psp->adev->psp.ta_dtm_start_addr) {
+ dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
+ return 0;
+ }
+
+ if (!psp->dtm_context.dtm_initialized) {
+ ret = psp_dtm_init_shared_buf(psp);
+ if (ret)
+ return ret;
+ }
+
+ ret = psp_dtm_load(psp);
if (ret)
return ret;
- ret = psp_asd_load(psp);
+ return 0;
+}
+
+static int psp_dtm_unload(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ /*
+ * TODO: bypass the unloading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.session_id);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ kfree(cmd);
+
+ return ret;
+}
+
+int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+ /*
+ * TODO: bypass the loading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ return psp_ta_invoke(psp, ta_cmd_id, psp->dtm_context.session_id);
+}
+
+static int psp_dtm_terminate(struct psp_context *psp)
+{
+ int ret;
+
+ /*
+ * TODO: bypass the terminate in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->dtm_context.dtm_initialized)
+ return 0;
+
+ ret = psp_dtm_unload(psp);
if (ret)
return ret;
+ psp->dtm_context.dtm_initialized = false;
+
+ /* free hdcp shared memory */
+ amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo,
+ &psp->dtm_context.dtm_shared_mc_addr,
+ &psp->dtm_context.dtm_shared_buf);
+
+ return 0;
+}
+// DTM end
+
+static int psp_hw_start(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ int ret;
+
+ if (!amdgpu_sriov_vf(adev)) {
+ if (psp->kdb_bin_size &&
+ (psp->funcs->bootloader_load_kdb != NULL)) {
+ ret = psp_bootloader_load_kdb(psp);
+ if (ret) {
+ DRM_ERROR("PSP load kdb failed!\n");
+ return ret;
+ }
+ }
+
+ ret = psp_bootloader_load_sysdrv(psp);
+ if (ret) {
+ DRM_ERROR("PSP load sysdrv failed!\n");
+ return ret;
+ }
+
+ ret = psp_bootloader_load_sos(psp);
+ if (ret) {
+ DRM_ERROR("PSP load sos failed!\n");
+ return ret;
+ }
+ }
+
+ ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
+ if (ret) {
+ DRM_ERROR("PSP create ring failed!\n");
+ return ret;
+ }
+
+ ret = psp_tmr_init(psp);
+ if (ret) {
+ DRM_ERROR("PSP tmr init failed!\n");
+ return ret;
+ }
+
+ /*
+ * For those ASICs with DF Cstate management centralized
+ * to PMFW, TMR setup should be performed after PMFW
+ * loaded and before other non-psp firmware loaded.
+ */
+ if (!psp->pmfw_centralized_cstate_management) {
+ ret = psp_tmr_load(psp);
+ if (ret) {
+ DRM_ERROR("PSP load tmr failed!\n");
+ return ret;
+ }
+ }
+
return 0;
}
+static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
+ enum psp_gfx_fw_type *type)
+{
+ switch (ucode->ucode_id) {
+ case AMDGPU_UCODE_ID_SDMA0:
+ *type = GFX_FW_TYPE_SDMA0;
+ break;
+ case AMDGPU_UCODE_ID_SDMA1:
+ *type = GFX_FW_TYPE_SDMA1;
+ break;
+ case AMDGPU_UCODE_ID_SDMA2:
+ *type = GFX_FW_TYPE_SDMA2;
+ break;
+ case AMDGPU_UCODE_ID_SDMA3:
+ *type = GFX_FW_TYPE_SDMA3;
+ break;
+ case AMDGPU_UCODE_ID_SDMA4:
+ *type = GFX_FW_TYPE_SDMA4;
+ break;
+ case AMDGPU_UCODE_ID_SDMA5:
+ *type = GFX_FW_TYPE_SDMA5;
+ break;
+ case AMDGPU_UCODE_ID_SDMA6:
+ *type = GFX_FW_TYPE_SDMA6;
+ break;
+ case AMDGPU_UCODE_ID_SDMA7:
+ *type = GFX_FW_TYPE_SDMA7;
+ break;
+ case AMDGPU_UCODE_ID_CP_CE:
+ *type = GFX_FW_TYPE_CP_CE;
+ break;
+ case AMDGPU_UCODE_ID_CP_PFP:
+ *type = GFX_FW_TYPE_CP_PFP;
+ break;
+ case AMDGPU_UCODE_ID_CP_ME:
+ *type = GFX_FW_TYPE_CP_ME;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1:
+ *type = GFX_FW_TYPE_CP_MEC;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1_JT:
+ *type = GFX_FW_TYPE_CP_MEC_ME1;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC2:
+ *type = GFX_FW_TYPE_CP_MEC;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC2_JT:
+ *type = GFX_FW_TYPE_CP_MEC_ME2;
+ break;
+ case AMDGPU_UCODE_ID_RLC_G:
+ *type = GFX_FW_TYPE_RLC_G;
+ break;
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
+ *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
+ break;
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
+ *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
+ break;
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
+ *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
+ break;
+ case AMDGPU_UCODE_ID_SMC:
+ *type = GFX_FW_TYPE_SMU;
+ break;
+ case AMDGPU_UCODE_ID_UVD:
+ *type = GFX_FW_TYPE_UVD;
+ break;
+ case AMDGPU_UCODE_ID_UVD1:
+ *type = GFX_FW_TYPE_UVD1;
+ break;
+ case AMDGPU_UCODE_ID_VCE:
+ *type = GFX_FW_TYPE_VCE;
+ break;
+ case AMDGPU_UCODE_ID_VCN:
+ *type = GFX_FW_TYPE_VCN;
+ break;
+ case AMDGPU_UCODE_ID_VCN1:
+ *type = GFX_FW_TYPE_VCN1;
+ break;
+ case AMDGPU_UCODE_ID_DMCU_ERAM:
+ *type = GFX_FW_TYPE_DMCU_ERAM;
+ break;
+ case AMDGPU_UCODE_ID_DMCU_INTV:
+ *type = GFX_FW_TYPE_DMCU_ISR;
+ break;
+ case AMDGPU_UCODE_ID_VCN0_RAM:
+ *type = GFX_FW_TYPE_VCN0_RAM;
+ break;
+ case AMDGPU_UCODE_ID_VCN1_RAM:
+ *type = GFX_FW_TYPE_VCN1_RAM;
+ break;
+ case AMDGPU_UCODE_ID_DMCUB:
+ *type = GFX_FW_TYPE_DMUB;
+ break;
+ case AMDGPU_UCODE_ID_MAXIMUM:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void psp_print_fw_hdr(struct psp_context *psp,
+ struct amdgpu_firmware_info *ucode)
+{
+ struct amdgpu_device *adev = psp->adev;
+ struct common_firmware_header *hdr;
+
+ switch (ucode->ucode_id) {
+ case AMDGPU_UCODE_ID_SDMA0:
+ case AMDGPU_UCODE_ID_SDMA1:
+ case AMDGPU_UCODE_ID_SDMA2:
+ case AMDGPU_UCODE_ID_SDMA3:
+ case AMDGPU_UCODE_ID_SDMA4:
+ case AMDGPU_UCODE_ID_SDMA5:
+ case AMDGPU_UCODE_ID_SDMA6:
+ case AMDGPU_UCODE_ID_SDMA7:
+ hdr = (struct common_firmware_header *)
+ adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
+ amdgpu_ucode_print_sdma_hdr(hdr);
+ break;
+ case AMDGPU_UCODE_ID_CP_CE:
+ hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
+ amdgpu_ucode_print_gfx_hdr(hdr);
+ break;
+ case AMDGPU_UCODE_ID_CP_PFP:
+ hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
+ amdgpu_ucode_print_gfx_hdr(hdr);
+ break;
+ case AMDGPU_UCODE_ID_CP_ME:
+ hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
+ amdgpu_ucode_print_gfx_hdr(hdr);
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1:
+ hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
+ amdgpu_ucode_print_gfx_hdr(hdr);
+ break;
+ case AMDGPU_UCODE_ID_RLC_G:
+ hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
+ amdgpu_ucode_print_rlc_hdr(hdr);
+ break;
+ case AMDGPU_UCODE_ID_SMC:
+ hdr = (struct common_firmware_header *)adev->pm.fw->data;
+ amdgpu_ucode_print_smc_hdr(hdr);
+ break;
+ default:
+ break;
+ }
+}
+
+static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
+ struct psp_gfx_cmd_resp *cmd)
+{
+ int ret;
+ uint64_t fw_mem_mc_addr = ucode->mc_addr;
+
+ memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+
+ cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
+ cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
+ cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
+ cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
+
+ ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
+ if (ret)
+ DRM_ERROR("Unknown firmware type\n");
+
+ return ret;
+}
+
+static int psp_execute_np_fw_load(struct psp_context *psp,
+ struct amdgpu_firmware_info *ucode)
+{
+ int ret = 0;
+
+ ret = psp_prep_load_ip_fw_cmd_buf(ucode, psp->cmd);
+ if (ret)
+ return ret;
+
+ ret = psp_cmd_submit_buf(psp, ucode, psp->cmd,
+ psp->fence_buf_mc_addr);
+
+ return ret;
+}
+
static int psp_np_fw_load(struct psp_context *psp)
{
int i, ret;
struct amdgpu_firmware_info *ucode;
struct amdgpu_device* adev = psp->adev;
+ if (psp->autoload_supported ||
+ psp->pmfw_centralized_cstate_management) {
+ ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
+ if (!ucode->fw || amdgpu_sriov_vf(adev))
+ goto out;
+
+ ret = psp_execute_np_fw_load(psp, ucode);
+ if (ret)
+ return ret;
+ }
+
+ if (psp->pmfw_centralized_cstate_management) {
+ ret = psp_tmr_load(psp);
+ if (ret) {
+ DRM_ERROR("PSP load tmr failed!\n");
+ return ret;
+ }
+ }
+
+out:
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (!ucode->fw)
continue;
if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
- psp_smu_reload_quirk(psp))
+ (psp_smu_reload_quirk(psp) ||
+ psp->autoload_supported ||
+ psp->pmfw_centralized_cstate_management))
continue;
+
if (amdgpu_sriov_vf(adev) &&
(ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1
- || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G))
+ || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2
+ || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3
+ || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA4
+ || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5
+ || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6
+ || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM
+ || ucode->ucode_id == AMDGPU_UCODE_ID_SMC))
/*skip ucode loading in SRIOV VF */
continue;
- ret = psp_prep_cmd_buf(ucode, psp->cmd);
- if (ret)
- return ret;
+ if (psp->autoload_supported &&
+ (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
+ ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
+ /* skip mec JT when autoload is enabled */
+ continue;
- ret = psp_cmd_submit_buf(psp, ucode, psp->cmd,
- psp->fence_buf_mc_addr, i + 3);
+ psp_print_fw_hdr(psp, ucode);
+
+ ret = psp_execute_np_fw_load(psp, ucode);
if (ret)
return ret;
+ /* Start rlc autoload after psp recieved all the gfx firmware */
+ if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
+ AMDGPU_UCODE_ID_CP_MEC2 : AMDGPU_UCODE_ID_RLC_G)) {
+ ret = psp_rlc_autoload(psp);
+ if (ret) {
+ DRM_ERROR("Failed to start rlc autoload\n");
+ return ret;
+ }
+ }
#if 0
/* check if firmware loaded sucessfully */
if (!amdgpu_psp_check_fw_loading_status(adev, i))
@@ -329,8 +1459,10 @@ static int psp_load_fw(struct amdgpu_device *adev)
int ret;
struct psp_context *psp = &adev->psp;
- if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset != 0)
+ if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) {
+ psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
goto skip_memalloc;
+ }
psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!psp->cmd)
@@ -350,53 +1482,63 @@ static int psp_load_fw(struct amdgpu_device *adev)
&psp->fence_buf_mc_addr,
&psp->fence_buf);
if (ret)
- goto failed_mem2;
+ goto failed;
ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
(void **)&psp->cmd_buf_mem);
if (ret)
- goto failed_mem1;
+ goto failed;
memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
- if (ret)
- goto failed_mem;
-
- ret = psp_tmr_init(psp);
- if (ret)
- goto failed_mem;
-
- ret = psp_asd_init(psp);
- if (ret)
- goto failed_mem;
+ if (ret) {
+ DRM_ERROR("PSP ring init failed!\n");
+ goto failed;
+ }
skip_memalloc:
ret = psp_hw_start(psp);
if (ret)
- goto failed_mem;
+ goto failed;
ret = psp_np_fw_load(psp);
if (ret)
- goto failed_mem;
+ goto failed;
+
+ ret = psp_asd_load(psp);
+ if (ret) {
+ DRM_ERROR("PSP load asd failed!\n");
+ return ret;
+ }
+
+ if (psp->adev->psp.ta_fw) {
+ ret = psp_ras_initialize(psp);
+ if (ret)
+ dev_err(psp->adev->dev,
+ "RAS: Failed to initialize RAS\n");
+
+ ret = psp_hdcp_initialize(psp);
+ if (ret)
+ dev_err(psp->adev->dev,
+ "HDCP: Failed to initialize HDCP\n");
+
+ ret = psp_dtm_initialize(psp);
+ if (ret)
+ dev_err(psp->adev->dev,
+ "DTM: Failed to initialize DTM\n");
+ }
return 0;
-failed_mem:
- amdgpu_bo_free_kernel(&psp->cmd_buf_bo,
- &psp->cmd_buf_mc_addr,
- (void **)&psp->cmd_buf_mem);
-failed_mem1:
- amdgpu_bo_free_kernel(&psp->fence_buf_bo,
- &psp->fence_buf_mc_addr, &psp->fence_buf);
-failed_mem2:
- amdgpu_bo_free_kernel(&psp->fw_pri_bo,
- &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
failed:
- kfree(psp->cmd);
- psp->cmd = NULL;
+ /*
+ * all cleanup jobs (xgmi terminate, ras terminate,
+ * ring destroy, cmd/fence/fw buffers destory,
+ * psp->cmd destory) are delayed to psp_hw_fini
+ */
return ret;
}
@@ -405,10 +1547,6 @@ static int psp_hw_init(void *handle)
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
mutex_lock(&adev->firmware.mutex);
/*
* This sequence is just used on hw_init only once, no need on
@@ -437,21 +1575,25 @@ static int psp_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
+ void *tmr_buf;
+ void **pptr;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
+ if (psp->adev->psp.ta_fw) {
+ psp_ras_terminate(psp);
+ psp_dtm_terminate(psp);
+ psp_hdcp_terminate(psp);
+ }
- amdgpu_ucode_fini_bo(adev);
+ psp_asd_unload(psp);
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
- amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
+ pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
+ amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
amdgpu_bo_free_kernel(&psp->fw_pri_bo,
&psp->fw_pri_mc_addr, &psp->fw_pri_buf);
amdgpu_bo_free_kernel(&psp->fence_buf_bo,
&psp->fence_buf_mc_addr, &psp->fence_buf);
- amdgpu_bo_free_kernel(&psp->asd_shared_bo, &psp->asd_shared_mc_addr,
- &psp->asd_shared_buf);
amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
(void **)&psp->cmd_buf_mem);
@@ -467,8 +1609,32 @@ static int psp_suspend(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
+ if (adev->gmc.xgmi.num_physical_nodes > 1 &&
+ psp->xgmi_context.initialized == 1) {
+ ret = psp_xgmi_terminate(psp);
+ if (ret) {
+ DRM_ERROR("Failed to terminate xgmi ta\n");
+ return ret;
+ }
+ }
+
+ if (psp->adev->psp.ta_fw) {
+ ret = psp_ras_terminate(psp);
+ if (ret) {
+ DRM_ERROR("Failed to terminate ras ta\n");
+ return ret;
+ }
+ ret = psp_hdcp_terminate(psp);
+ if (ret) {
+ DRM_ERROR("Failed to terminate hdcp ta\n");
+ return ret;
+ }
+ ret = psp_dtm_terminate(psp);
+ if (ret) {
+ DRM_ERROR("Failed to terminate dtm ta\n");
+ return ret;
+ }
+ }
ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
if (ret) {
@@ -485,11 +1651,14 @@ static int psp_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
DRM_INFO("PSP is resuming...\n");
+ ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
+ if (ret) {
+ DRM_ERROR("Failed to process memory training!\n");
+ return ret;
+ }
+
mutex_lock(&adev->firmware.mutex);
ret = psp_hw_start(psp);
@@ -500,6 +1669,39 @@ static int psp_resume(void *handle)
if (ret)
goto failed;
+ ret = psp_asd_load(psp);
+ if (ret) {
+ DRM_ERROR("PSP load asd failed!\n");
+ goto failed;
+ }
+
+ if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ ret = psp_xgmi_initialize(psp);
+ /* Warning the XGMI seesion initialize failure
+ * Instead of stop driver initialization
+ */
+ if (ret)
+ dev_err(psp->adev->dev,
+ "XGMI: Failed to initialize XGMI session\n");
+ }
+
+ if (psp->adev->psp.ta_fw) {
+ ret = psp_ras_initialize(psp);
+ if (ret)
+ dev_err(psp->adev->dev,
+ "RAS: Failed to initialize RAS\n");
+
+ ret = psp_hdcp_initialize(psp);
+ if (ret)
+ dev_err(psp->adev->dev,
+ "HDCP: Failed to initialize HDCP\n");
+
+ ret = psp_dtm_initialize(psp);
+ if (ret)
+ dev_err(psp->adev->dev,
+ "DTM: Failed to initialize DTM\n");
+ }
+
mutex_unlock(&adev->firmware.mutex);
return 0;
@@ -512,10 +1714,96 @@ failed:
int psp_gpu_reset(struct amdgpu_device *adev)
{
+ int ret;
+
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
return 0;
- return psp_mode1_reset(&adev->psp);
+ mutex_lock(&adev->psp.mutex);
+ ret = psp_mode1_reset(&adev->psp);
+ mutex_unlock(&adev->psp.mutex);
+
+ return ret;
+}
+
+int psp_rlc_autoload_start(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+ kfree(cmd);
+ return ret;
+}
+
+int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
+ uint64_t cmd_gpu_addr, int cmd_size)
+{
+ struct amdgpu_firmware_info ucode = {0};
+
+ ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
+ AMDGPU_UCODE_ID_VCN0_RAM;
+ ucode.mc_addr = cmd_gpu_addr;
+ ucode.ucode_size = cmd_size;
+
+ return psp_execute_np_fw_load(&adev->psp, &ucode);
+}
+
+int psp_ring_cmd_submit(struct psp_context *psp,
+ uint64_t cmd_buf_mc_addr,
+ uint64_t fence_mc_addr,
+ int index)
+{
+ unsigned int psp_write_ptr_reg = 0;
+ struct psp_gfx_rb_frame *write_frame;
+ struct psp_ring *ring = &psp->km_ring;
+ struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
+ struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
+ ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
+ struct amdgpu_device *adev = psp->adev;
+ uint32_t ring_size_dw = ring->ring_size / 4;
+ uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
+
+ /* KM (GPCOM) prepare write pointer */
+ psp_write_ptr_reg = psp_ring_get_wptr(psp);
+
+ /* Update KM RB frame pointer to new frame */
+ /* write_frame ptr increments by size of rb_frame in bytes */
+ /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
+ if ((psp_write_ptr_reg % ring_size_dw) == 0)
+ write_frame = ring_buffer_start;
+ else
+ write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
+ /* Check invalid write_frame ptr address */
+ if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
+ DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
+ ring_buffer_start, ring_buffer_end, write_frame);
+ DRM_ERROR("write_frame is pointing to address out of bounds\n");
+ return -EINVAL;
+ }
+
+ /* Initialize KM RB frame */
+ memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
+
+ /* Update KM RB frame */
+ write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
+ write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
+ write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
+ write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
+ write_frame->fence_value = index;
+ amdgpu_asic_flush_hdp(adev, NULL);
+
+ /* Update the write Pointer in DWORDs */
+ psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
+ psp_ring_set_wptr(psp, psp_write_ptr_reg);
+ return 0;
}
static bool psp_check_fw_loading_status(struct amdgpu_device *adev,
@@ -523,11 +1811,6 @@ static bool psp_check_fw_loading_status(struct amdgpu_device *adev,
{
struct amdgpu_firmware_info *ucode = NULL;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
- DRM_INFO("firmware is not loaded by PSP\n");
- return true;
- }
-
if (!adev->firmware.fw_size)
return false;
@@ -550,6 +1833,101 @@ static int psp_set_powergating_state(void *handle,
return 0;
}
+static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = ddev->dev_private;
+ uint32_t fw_ver;
+ int ret;
+
+ if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
+ DRM_INFO("PSP block is not ready yet.");
+ return -EBUSY;
+ }
+
+ mutex_lock(&adev->psp.mutex);
+ ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
+ mutex_unlock(&adev->psp.mutex);
+
+ if (ret) {
+ DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
+ return ret;
+ }
+
+ return snprintf(buf, PAGE_SIZE, "%x\n", fw_ver);
+}
+
+static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ STUB();
+ return -ENOSYS;
+#ifdef notyet
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = ddev->dev_private;
+ void *cpu_addr;
+ dma_addr_t dma_addr;
+ int ret;
+ char fw_name[100];
+ const struct firmware *usbc_pd_fw;
+
+ if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
+ DRM_INFO("PSP block is not ready yet.");
+ return -EBUSY;
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
+ ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
+ if (ret)
+ goto fail;
+
+ /* We need contiguous physical mem to place the FW for psp to access */
+ cpu_addr = dma_alloc_coherent(adev->dev, usbc_pd_fw->size, &dma_addr, GFP_KERNEL);
+
+ ret = dma_mapping_error(adev->dev, dma_addr);
+ if (ret)
+ goto rel_buf;
+
+ memcpy_toio(cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
+
+ /*
+ * x86 specific workaround.
+ * Without it the buffer is invisible in PSP.
+ *
+ * TODO Remove once PSP starts snooping CPU cache
+ */
+#ifdef CONFIG_X86
+ clflush_cache_range(cpu_addr, (usbc_pd_fw->size & ~(L1_CACHE_BYTES - 1)));
+#endif
+
+ mutex_lock(&adev->psp.mutex);
+ ret = psp_load_usbc_pd_fw(&adev->psp, dma_addr);
+ mutex_unlock(&adev->psp.mutex);
+
+rel_buf:
+ dma_free_coherent(adev->dev, usbc_pd_fw->size, cpu_addr, dma_addr);
+ release_firmware(usbc_pd_fw);
+
+fail:
+ if (ret) {
+ DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
+ return ret;
+ }
+
+ return count;
+#endif
+}
+
+static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
+ psp_usbc_pd_fw_sysfs_read,
+ psp_usbc_pd_fw_sysfs_write);
+
+
+
const struct amd_ip_funcs psp_ip_funcs = {
.name = "psp",
.early_init = psp_early_init,
@@ -568,6 +1946,21 @@ const struct amd_ip_funcs psp_ip_funcs = {
.set_powergating_state = psp_set_powergating_state,
};
+static int psp_sysfs_init(struct amdgpu_device *adev)
+{
+ int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
+
+ if (ret)
+ DRM_ERROR("Failed to create USBC PD FW control file!");
+
+ return ret;
+}
+
+static void psp_sysfs_fini(struct amdgpu_device *adev)
+{
+ device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
+}
+
static const struct amdgpu_psp_funcs psp_funcs = {
.check_fw_loading_status = psp_check_fw_loading_status,
};
@@ -595,3 +1988,21 @@ const struct amdgpu_ip_block_version psp_v10_0_ip_block =
.rev = 0,
.funcs = &psp_ip_funcs,
};
+
+const struct amdgpu_ip_block_version psp_v11_0_ip_block =
+{
+ .type = AMD_IP_BLOCK_TYPE_PSP,
+ .major = 11,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &psp_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version psp_v12_0_ip_block =
+{
+ .type = AMD_IP_BLOCK_TYPE_PSP,
+ .major = 12,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &psp_ip_funcs,
+};