On Fri, Mar 15, 2024 at 8:13 AM Sunil Khatri <sunil.khatri@xxxxxxx> wrote:
>
> Add all the IP's version information on a SOC to the
> devcoredump.
>
> Signed-off-by: Sunil Khatri <sunil.khatri@xxxxxxx>
This looks great.
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 62 +++++++++++++++++++++++
> 1 file changed, 62 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
> index a0dbccad2f53..3d4bfe0a5a7c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
> @@ -29,6 +29,43 @@
> #include "sienna_cichlid.h"
> #include "smu_v13_0_10.h"
>
> +const char *hw_ip_names[MAX_HWIP] = {
> + [GC_HWIP] = "GC",
> + [HDP_HWIP] = "HDP",
> + [SDMA0_HWIP] = "SDMA0",
> + [SDMA1_HWIP] = "SDMA1",
> + [SDMA2_HWIP] = "SDMA2",
> + [SDMA3_HWIP] = "SDMA3",
> + [SDMA4_HWIP] = "SDMA4",
> + [SDMA5_HWIP] = "SDMA5",
> + [SDMA6_HWIP] = "SDMA6",
> + [SDMA7_HWIP] = "SDMA7",
> + [LSDMA_HWIP] = "LSDMA",
> + [MMHUB_HWIP] = "MMHUB",
> + [ATHUB_HWIP] = "ATHUB",
> + [NBIO_HWIP] = "NBIO",
> + [MP0_HWIP] = "MP0",
> + [MP1_HWIP] = "MP1",
> + [UVD_HWIP] = "UVD/JPEG/VCN",
> + [VCN1_HWIP] = "VCN1",
> + [VCE_HWIP] = "VCE",
> + [VPE_HWIP] = "VPE",
> + [DF_HWIP] = "DF",
> + [DCE_HWIP] = "DCE",
> + [OSSSYS_HWIP] = "OSSSYS",
> + [SMUIO_HWIP] = "SMUIO",
> + [PWR_HWIP] = "PWR",
> + [NBIF_HWIP] = "NBIF",
> + [THM_HWIP] = "THM",
> + [CLK_HWIP] = "CLK",
> + [UMC_HWIP] = "UMC",
> + [RSMU_HWIP] = "RSMU",
> + [XGMI_HWIP] = "XGMI",
> + [DCI_HWIP] = "DCI",
> + [PCIE_HWIP] = "PCIE",
> +};
> +
> +
> int amdgpu_reset_init(struct amdgpu_device *adev)
> {
> int ret = 0;
> @@ -196,6 +233,31 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
> coredump->reset_task_info.process_name,
> coredump->reset_task_info.pid);
>
> + /* GPU IP's information of the SOC */
> + if (coredump->adev) {
> +
> + drm_printf(&p, "\nIP Information\n");
> + drm_printf(&p, "SOC Family: %d\n", coredump->adev->family);
> + drm_printf(&p, "SOC Revision id: %d\n", coredump->adev->rev_id);
> + drm_printf(&p, "SOC External Revision id: %d\n",
> + coredump->adev->external_rev_id);
> +
> + for (int i = 1; i < MAX_HWIP; i++) {
> + for (int j = 0; j < HWIP_MAX_INSTANCE; j++) {
> + int ver = coredump->adev->ip_versions[i][j];
> +
> + if (ver)
> + drm_printf(&p, "HWIP: %s[%d][%d]: v%d.%d.%d.%d.%d\n",
> + hw_ip_names[i], i, j,
> + IP_VERSION_MAJ(ver),
> + IP_VERSION_MIN(ver),
> + IP_VERSION_REV(ver),
> + IP_VERSION_VARIANT(ver),
> + IP_VERSION_SUBREV(ver));
> + }
> + }
> + }
> +
> if (coredump->ring) {
> drm_printf(&p, "\nRing timed out details\n");
> drm_printf(&p, "IP Type: %d Ring Name: %s\n",
> --
> 2.34.1
>
