[PATCH 24/50] drm/amdgpu: increase size of psp fw_name string(v2)

[Alex Deucher]

From: Tao Zhou <tao.zhou1 at amd.com>

Increase fw_name string size so longer chip name can be stored.

v2: define macro for the length of psp fw name.

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 1 +
 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c  | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 1cc3cf85b20e..d91d951d018e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2384,7 +2384,7 @@ int psp_init_asd_microcode(struct psp_context *psp,
 			   const char *chip_name)
 {
 	struct amdgpu_device *adev = psp->adev;
-	char fw_name[30];
+	char fw_name[PSP_FW_NAME_LEN];
 	const struct psp_firmware_header_v1_0 *asd_hdr;
 	int err = 0;
 
@@ -2456,7 +2456,7 @@ int psp_init_sos_microcode(struct psp_context *psp,
 			   const char *chip_name)
 {
 	struct amdgpu_device *adev = psp->adev;
-	char fw_name[30];
+	char fw_name[PSP_FW_NAME_LEN];
 	const struct psp_firmware_header_v1_0 *sos_hdr;
 	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
 	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 13f56618660a..06e03851d9c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -41,6 +41,7 @@
 #define PSP_DTM_SHARED_MEM_SIZE	0x4000
 #define PSP_RAP_SHARED_MEM_SIZE	0x4000
 #define PSP_SHARED_MEM_SIZE		0x4000
+#define PSP_FW_NAME_LEN		0x24
 
 struct psp_context;
 struct psp_xgmi_node_info;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index d6ba6ea9a8fc..1d417367ffac 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -79,7 +79,7 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
 {
 	struct amdgpu_device *adev = psp->adev;
 	const char *chip_name;
-	char fw_name[30];
+	char fw_name[PSP_FW_NAME_LEN];
 	int err = 0;
 	const struct ta_firmware_header_v1_0 *ta_hdr;
 
-- 
2.25.4