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path: root/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c97
1 files changed, 2 insertions, 95 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 235548c0b41f..5fd67e1cc2a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -158,82 +158,6 @@ static void xgpu_ai_mailbox_trans_msg (struct amdgpu_device *adev,
xgpu_ai_mailbox_set_valid(adev, false);
}
-static int xgpu_ai_get_pp_clk(struct amdgpu_device *adev, u32 type, char *buf)
-{
- int r = 0;
- u32 req, val, size;
-
- if (!amdgim_is_hwperf(adev) || buf == NULL)
- return -EBADRQC;
-
- switch(type) {
- case PP_SCLK:
- req = IDH_IRQ_GET_PP_SCLK;
- break;
- case PP_MCLK:
- req = IDH_IRQ_GET_PP_MCLK;
- break;
- default:
- return -EBADRQC;
- }
-
- mutex_lock(&adev->virt.dpm_mutex);
-
- xgpu_ai_mailbox_trans_msg(adev, req, 0, 0, 0);
-
- r = xgpu_ai_poll_msg(adev, IDH_SUCCESS);
- if (!r && adev->fw_vram_usage.va != NULL) {
- val = RREG32_NO_KIQ(
- SOC15_REG_OFFSET(NBIO, 0,
- mmBIF_BX_PF0_MAILBOX_MSGBUF_RCV_DW1));
- size = strnlen((((char *)adev->virt.fw_reserve.p_pf2vf) +
- val), PAGE_SIZE);
-
- if (size < PAGE_SIZE)
- strcpy(buf,((char *)adev->virt.fw_reserve.p_pf2vf + val));
- else
- size = 0;
-
- r = size;
- goto out;
- }
-
- r = xgpu_ai_poll_msg(adev, IDH_FAIL);
- if(r)
- pr_info("%s DPM request failed",
- (type == PP_SCLK)? "SCLK" : "MCLK");
-
-out:
- mutex_unlock(&adev->virt.dpm_mutex);
- return r;
-}
-
-static int xgpu_ai_force_dpm_level(struct amdgpu_device *adev, u32 level)
-{
- int r = 0;
- u32 req = IDH_IRQ_FORCE_DPM_LEVEL;
-
- if (!amdgim_is_hwperf(adev))
- return -EBADRQC;
-
- mutex_lock(&adev->virt.dpm_mutex);
- xgpu_ai_mailbox_trans_msg(adev, req, level, 0, 0);
-
- r = xgpu_ai_poll_msg(adev, IDH_SUCCESS);
- if (!r)
- goto out;
-
- r = xgpu_ai_poll_msg(adev, IDH_FAIL);
- if (!r)
- pr_info("DPM request failed");
- else
- pr_info("Mailbox is broken");
-
-out:
- mutex_unlock(&adev->virt.dpm_mutex);
- return r;
-}
-
static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
enum idh_request req)
{
@@ -326,7 +250,7 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
*/
locked = mutex_trylock(&adev->lock_reset);
if (locked)
- adev->in_gpu_reset = 1;
+ adev->in_gpu_reset = true;
do {
if (xgpu_ai_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL)
@@ -338,7 +262,7 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
flr_done:
if (locked) {
- adev->in_gpu_reset = 0;
+ adev->in_gpu_reset = false;
mutex_unlock(&adev->lock_reset);
}
@@ -449,27 +373,10 @@ void xgpu_ai_mailbox_put_irq(struct amdgpu_device *adev)
amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0);
}
-static void xgpu_ai_init_reg_access_mode(struct amdgpu_device *adev)
-{
- adev->virt.reg_access_mode = AMDGPU_VIRT_REG_ACCESS_LEGACY;
-
- /* Enable L1 security reg access mode by defaul, as non-security VF
- * will no longer be supported.
- */
- adev->virt.reg_access_mode |= AMDGPU_VIRT_REG_ACCESS_RLC;
-
- adev->virt.reg_access_mode |= AMDGPU_VIRT_REG_ACCESS_PSP_PRG_IH;
-
- adev->virt.reg_access_mode |= AMDGPU_VIRT_REG_SKIP_SEETING;
-}
-
const struct amdgpu_virt_ops xgpu_ai_virt_ops = {
.req_full_gpu = xgpu_ai_request_full_gpu_access,
.rel_full_gpu = xgpu_ai_release_full_gpu_access,
.reset_gpu = xgpu_ai_request_reset,
.wait_reset = NULL,
.trans_msg = xgpu_ai_mailbox_trans_msg,
- .get_pp_clk = xgpu_ai_get_pp_clk,
- .force_dpm_level = xgpu_ai_force_dpm_level,
- .init_reg_access_mode = xgpu_ai_init_reg_access_mode,
};
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