Commit 779a0c9e authored by Lizhi Hou's avatar Lizhi Hou
Browse files

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: 8c9ff1b1 ("accel/amdxdna: Add a new driver for AMD AI Engine")
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarLizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250604143217.1386272-1-lizhi.hou@amd.com
parent 19272b37

drivers/accel/amdxdna/aie2_psp.c

+2 −2
Original line number Diff line number Diff line
@@ -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;