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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.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 64a7b1fb1d1b..31030f86be86 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -26,6 +26,7 @@
#include "nbio/nbio_6_1_sh_mask.h"
#include "gc/gc_9_0_offset.h"
#include "gc/gc_9_0_sh_mask.h"
+#include "mp/mp_9_0_offset.h"
#include "soc15.h"
#include "vega10_ih.h"
#include "soc15_common.h"
@@ -448,6 +449,23 @@ 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)
+{
+ uint32_t rlc_fw_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6);
+ uint32_t sos_fw_ver = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
+
+ adev->virt.reg_access_mode = AMDGPU_VIRT_REG_ACCESS_LEGACY;
+
+ if (rlc_fw_ver >= 0x5d)
+ adev->virt.reg_access_mode |= AMDGPU_VIRT_REG_ACCESS_RLC;
+
+ if (sos_fw_ver >= 0x80455)
+ adev->virt.reg_access_mode |= AMDGPU_VIRT_REG_ACCESS_PSP_PRG_IH;
+
+ if (sos_fw_ver >= 0x8045b)
+ 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,
@@ -456,4 +474,5 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = {
.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,
};