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| author | Sunil Khatri <sunil.khatri@amd.com> | 2024-07-24 16:48:28 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-08-16 14:23:59 -0400 |
| commit | 6d88c0f94ac07ffc9f08e459cca036f4af08617d (patch) | |
| tree | 528910bd8c34b836e92edf41dfe22ba0f4a46382 /drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | |
| parent | ab10f7748789fa9247949b530d8ee7d56eafe9a3 (diff) | |
| download | linux-6d88c0f94ac07ffc9f08e459cca036f4af08617d.tar.gz linux-6d88c0f94ac07ffc9f08e459cca036f4af08617d.tar.bz2 linux-6d88c0f94ac07ffc9f08e459cca036f4af08617d.zip | |
drm/amdgpu: add print support for vcn_v3_0 ip dump
Add support for logging the registers in devcoredump
buffer for vcn_v3_0.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 693eb676c01d..65dd68b32280 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -2251,6 +2251,39 @@ static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev) } } +static void vcn_v3_0_print_ip_state(void *handle, struct drm_printer *p) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int i, j; + uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0); + uint32_t inst_off; + bool is_powered; + + if (!adev->vcn.ip_dump) + return; + + drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst); + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + if (adev->vcn.harvest_config & (1 << i)) { + drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i); + continue; + } + + inst_off = i * reg_count; + is_powered = (adev->vcn.ip_dump[inst_off] & + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1; + + if (is_powered) { + drm_printf(p, "\nActive Instance:VCN%d\n", i); + for (j = 0; j < reg_count; j++) + drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_3_0[j].reg_name, + adev->vcn.ip_dump[inst_off + j]); + } else { + drm_printf(p, "\nInactive Instance:VCN%d\n", i); + } + } +} + static void vcn_v3_0_dump_ip_state(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -2298,7 +2331,7 @@ static const struct amd_ip_funcs vcn_v3_0_ip_funcs = { .set_clockgating_state = vcn_v3_0_set_clockgating_state, .set_powergating_state = vcn_v3_0_set_powergating_state, .dump_ip_state = vcn_v3_0_dump_ip_state, - .print_ip_state = NULL, + .print_ip_state = vcn_v3_0_print_ip_state, }; const struct amdgpu_ip_block_version vcn_v3_0_ip_block = { |