accel/amdxdna: Fix incorrect PSP firmware size

The incorrect PSP firmware size is used for initializing. It may
cause error for newer version firmware.

Fixes: 8c9ff1b181 ("accel/amdxdna: Add a new driver for AMD AI Engine")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250604143217.1386272-1-lizhi.hou@amd.com
This commit is contained in:
Lizhi Hou 2025-06-04 07:32:17 -07:00
parent 19272b37aa
commit 779a0c9e06

View File

@ -126,8 +126,8 @@ struct psp_device *aie2m_psp_create(struct drm_device *ddev, struct psp_config *
psp->ddev = ddev;
memcpy(psp->psp_regs, conf->psp_regs, sizeof(psp->psp_regs));
psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN) + PSP_FW_ALIGN;
psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz, GFP_KERNEL);
psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN);
psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz + PSP_FW_ALIGN, GFP_KERNEL);
if (!psp->fw_buffer) {
drm_err(ddev, "no memory for fw buffer");
return NULL;