APU doesn't have second IH ring, so re-routing action here is a no-op.
It will take a lot of time to wait timeout from PSP during the
initialization. So remove the function in psp v12.
Signed-off-by: Huang Rui <ray.hu...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/psp_v12_0.c | 34 --------------------------
1 file changed, 34 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index 6331941440d9..ed24f61e1ab8 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -34,9 +34,6 @@
#include "sdma0/sdma0_4_0_offset.h"
#include "nbio/nbio_7_4_offset.h"
-#include "oss/osssys_4_0_offset.h"
-#include "oss/osssys_4_0_sh_mask.h"
-
MODULE_FIRMWARE("amdgpu/renoir_asd.bin");
MODULE_FIRMWARE("amdgpu/renoir_ta.bin");
MODULE_FIRMWARE("amdgpu/green_sardine_asd.bin");
@@ -142,35 +139,6 @@ static int psp_v12_0_bootloader_load_sos(struct
psp_context *psp)
return ret;
}
-static void psp_v12_0_reroute_ih(struct psp_context *psp)
-{
- struct amdgpu_device *adev = psp->adev;
- uint32_t tmp;
-
- /* Change IH ring for VMC */
- tmp = REG_SET_FIELD(0, IH_CLIENT_CFG_DATA, CREDIT_RETURN_ADDR, 0x1244b);
- tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, CLIENT_TYPE, 1);
- tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, RING_ID, 1);
-
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, 3);
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, tmp);
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_GBR_IH_SET);
-
- psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
-
- /* Change IH ring for UMC */
- tmp = REG_SET_FIELD(0, IH_CLIENT_CFG_DATA, CREDIT_RETURN_ADDR, 0x1216b);
- tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, RING_ID, 1);
-
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, 4);
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, tmp);
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_GBR_IH_SET);
-
- psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
-}
-
static int psp_v12_0_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -179,8 +147,6 @@ static int psp_v12_0_ring_create(struct psp_context *psp,
struct psp_ring *ring = &psp->km_ring;
struct amdgpu_device *adev = psp->adev;
- psp_v12_0_reroute_ih(psp);
-
if (amdgpu_sriov_vf(psp->adev)) {
/* Write low address of the ring to C2PMSG_102 */
psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
--
2.25.1
