We need to always call psp_load_toc() regardless of
whether we re-allocate the TMR buffer or not. Fixes
S4.
Fixes: 36238df85ade ("drm/amdgpu/psp: don't free PSP buffers on suspend")
Reported-by: Skikai Guo <shikai....@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 42 ++++++++++++-------------
1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 621723f510a9..7978307e1d6d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -750,29 +750,29 @@ static int psp_tmr_init(struct psp_context *psp)
void *tmr_buf;
void **pptr;
- if (!psp->tmr_bo) {
- /*
- * 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.
- */
- tmr_size = PSP_TMR_SIZE(psp->adev);
-
- /* 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.size_bytes &&
- psp->fw_pri_buf) {
- ret = psp_load_toc(psp, &tmr_size);
- if (ret) {
- DRM_ERROR("Failed to load toc\n");
- return ret;
- }
+ /*
+ * 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.
+ */
+ tmr_size = PSP_TMR_SIZE(psp->adev);
+
+ /* 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.size_bytes &&
+ psp->fw_pri_buf) {
+ ret = psp_load_toc(psp, &tmr_size);
+ if (ret) {
+ DRM_ERROR("Failed to load toc\n");
+ return ret;
}
+ }
+ if (!psp->tmr_bo) {
pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
PSP_TMR_ALIGNMENT,
AMDGPU_GEM_DOMAIN_VRAM,
--
2.38.1
