dump the bios binary in the devcoredump.
Signed-off-by: Sunil Khatri <sunil.khatri@xxxxxxx>
---
.../gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index 44c5da8aa9ce..f33963d777eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -132,6 +132,26 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
drm_printf(&p, "Faulty page starting at address: 0x%016llx\n", fault_info->addr);
drm_printf(&p, "Protection fault status register: 0x%x\n\n", fault_info->status);
+ /* Dump BIOS */
+ if (coredump->adev->bios && coredump->adev->bios_size) {
+ int i = 0;
+
+ drm_printf(&p, "BIOS Binary dump\n");
+ drm_printf(&p, "Valid BIOS Size:%d bytes type:%s\n",
+ coredump->adev->bios_size,
+ coredump->adev->is_atom_fw ?
+ "Atom bios":"Non Atom Bios");
+
+ while (i < coredump->adev->bios_size) {
+ /* Printing 15 bytes in a line */
+ if (i % 15 == 0)
+ drm_printf(&p, "\n");
+ drm_printf(&p, "0x%x \t", coredump->adev->bios[i]);
+ i++;
+ }
+ drm_printf(&p, "\n");
+ }
+
/* Add ring buffer information */
drm_printf(&p, "Ring buffer information\n");
for (int i = 0; i < coredump->adev->num_rings; i++) {
--
2.34.1
