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authorOak Zeng <Oak.Zeng@amd.com>2021-04-01 14:36:42 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-04-15 16:03:14 -0400
commit36c082378c381c8c0e52f81e2b00b4364324f57e (patch)
tree741a076f38e1c60d4b171cf81d2aced714ac6853 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parent0ca565ab97083acaf640dd58a6f66cbe3d802356 (diff)
drm/amdgpu: Introduce new SETUP_TMR interface
This new interface passes both virtual and physical address to PSP. It is backward compatible with old interface. v2: use a function to simplify tmr physical address calc (Lijo) Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 9e769cf6095b..123ab3156f5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -328,8 +328,12 @@ psp_cmd_submit_buf(struct psp_context *psp,
static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd,
- uint64_t tmr_mc, uint32_t size)
+ uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
{
+ struct amdgpu_device *adev = psp->adev;
+ uint32_t size = amdgpu_bo_size(tmr_bo);
+ uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
+
if (amdgpu_sriov_vf(psp->adev))
cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
else
@@ -337,6 +341,9 @@ static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
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;
+ cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
+ cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
+ cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
}
static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
@@ -466,8 +473,7 @@ static int psp_tmr_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr,
- amdgpu_bo_size(psp->tmr_bo));
+ psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, 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);