[AMD Public Use]
Reviewed-by: Lijo Lazar
-Original Message-
From: amd-gfx On Behalf Of Kevin Wang
Sent: Monday, December 7, 2020 12:12 PM
To: amd-gfx@lists.freedesktop.org
Cc: Wang, Kevin(Yang)
Subject: [PATCH] drm/amdgpu/pm: add smc v2_1 printer in
amdgpu_ucode_print_smc_hdr()
[CAUTION: External Email]
the smc v2_0 printer is not compatible with the smc v2_1 .
1. add smc v2_1 printer.
2. cleanup code
Signed-off-by: Kevin Wang
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 29 +++
1 file changed, 19 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 2b7c90b7a712..1beb08af347f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -68,23 +68,32 @@ void amdgpu_ucode_print_smc_hdr(const struct
common_firmware_header *hdr) {
uint16_t version_major = le16_to_cpu(hdr->header_version_major);
uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
+ const struct smc_firmware_header_v1_0 *v1_0_hdr;
+ const struct smc_firmware_header_v2_0 *v2_0_hdr;
+ const struct smc_firmware_header_v2_1 *v2_1_hdr;
DRM_DEBUG("SMC\n");
amdgpu_ucode_print_common_hdr(hdr);
if (version_major == 1) {
- const struct smc_firmware_header_v1_0 *smc_hdr =
- container_of(hdr, struct smc_firmware_header_v1_0,
header);
-
- DRM_DEBUG("ucode_start_addr: %u\n",
le32_to_cpu(smc_hdr->ucode_start_addr));
+ v1_0_hdr = container_of(hdr, struct smc_firmware_header_v1_0,
header);
+ DRM_DEBUG("ucode_start_addr: %u\n",
+ le32_to_cpu(v1_0_hdr->ucode_start_addr));
} else if (version_major == 2) {
- const struct smc_firmware_header_v1_0 *v1_hdr =
- container_of(hdr, struct smc_firmware_header_v1_0,
header);
- const struct smc_firmware_header_v2_0 *v2_hdr =
- container_of(v1_hdr, struct smc_firmware_header_v2_0,
v1_0);
+ switch (version_minor) {
+ case 0:
+ v2_0_hdr = container_of(hdr, struct
smc_firmware_header_v2_0, v1_0.header);
+ DRM_DEBUG("ppt_offset_bytes: %u\n",
le32_to_cpu(v2_0_hdr->ppt_offset_bytes));
+ DRM_DEBUG("ppt_size_bytes: %u\n",
le32_to_cpu(v2_0_hdr->ppt_size_bytes));
+ break;
+ case 1:
+ v2_1_hdr = container_of(hdr, struct
smc_firmware_header_v2_1, v1_0.header);
+ DRM_DEBUG("pptable_count: %u\n",
le32_to_cpu(v2_1_hdr->pptable_count));
+ DRM_DEBUG("pptable_entry_offset: %u\n",
le32_to_cpu(v2_1_hdr->pptable_entry_offset));
+ break;
+ default:
+ break;
+ }
- DRM_DEBUG("ppt_offset_bytes: %u\n",
le32_to_cpu(v2_hdr->ppt_offset_bytes));
- DRM_DEBUG("ppt_size_bytes: %u\n",
le32_to_cpu(v2_hdr->ppt_size_bytes));
} else {
DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major,
version_minor);
}
--
2.17.1
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