[PATCH 3/9] drm/amdgpu: Enable devcoredump for JPEG4_0_3
Lazar, Lijo
lijo.lazar at amd.com
Tue Jan 28 09:46:57 UTC 2025
On 1/28/2025 2:39 PM, Sathishkumar S wrote:
> Add register list and enable devcoredump for JPEG4_0_3
>
> Signed-off-by: Sathishkumar S <sathishkumar.sundararaju at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 58 ++++++++++++++++++++++++
> 1 file changed, 58 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
> index bc21f12daea8..39fd678dd874 100644
> --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
> @@ -47,6 +47,8 @@ static int jpeg_v4_0_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
> enum amd_powergating_state state);
> static void jpeg_v4_0_3_set_ras_funcs(struct amdgpu_device *adev);
> static void jpeg_v4_0_3_dec_ring_set_wptr(struct amdgpu_ring *ring);
> +static void jpeg_v4_0_3_dump_ip_state(struct amdgpu_ip_block *ip_block);
> +static void jpeg_v4_0_3_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p);
>
> static int amdgpu_ih_srcid_jpeg[] = {
> VCN_4_0__SRCID__JPEG_DECODE,
> @@ -59,6 +61,42 @@ static int amdgpu_ih_srcid_jpeg[] = {
> VCN_4_0__SRCID__JPEG7_DECODE
> };
>
> +static const struct amdgpu_hwip_reg_entry jpeg_reg_list_4_0_3[] = {
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JPEG_POWER_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JPEG_INT_STAT),
> + SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_SYS_INT_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC0_UVD_JRBC_RB_RPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC0_UVD_JRBC_RB_WPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC0_UVD_JRBC_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_DEC_ADDR_MODE),
> + SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_DEC_GFX10_ADDR_CONFIG),
> + SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_DEC_Y_GFX10_TILING_SURFACE),
> + SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_DEC_UV_GFX10_TILING_SURFACE),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JPEG_PITCH),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JPEG_UV_PITCH),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC1_UVD_JRBC_RB_RPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC1_UVD_JRBC_RB_WPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC1_UVD_JRBC_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC2_UVD_JRBC_RB_RPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC2_UVD_JRBC_RB_WPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC2_UVD_JRBC_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC3_UVD_JRBC_RB_RPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC3_UVD_JRBC_RB_WPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC3_UVD_JRBC_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC4_UVD_JRBC_RB_RPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC4_UVD_JRBC_RB_WPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC4_UVD_JRBC_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC5_UVD_JRBC_RB_RPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC5_UVD_JRBC_RB_WPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC5_UVD_JRBC_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC6_UVD_JRBC_RB_RPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC6_UVD_JRBC_RB_WPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC6_UVD_JRBC_STATUS),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC7_UVD_JRBC_RB_RPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC7_UVD_JRBC_RB_WPTR),
> + SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC7_UVD_JRBC_STATUS),
> +};
> +
> static inline bool jpeg_v4_0_3_normalizn_reqd(struct amdgpu_device *adev)
> {
> return (adev->jpeg.caps & AMDGPU_JPEG_CAPS(RRMT_ENABLED)) == 0;
> @@ -164,6 +202,11 @@ static int jpeg_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
> }
> }
>
> + adev->jpeg.ip_dump = kcalloc(adev->jpeg.num_jpeg_inst * ARRAY_SIZE(jpeg_reg_list_4_0_3),
> + sizeof(uint32_t), GFP_KERNEL);
Probably, this can be simplified and kept under common logic
amdgpu_jpeg_reg_dump {
struct amdgpu_hwip_reg_entry *reg_list;
int num_regs;
};
amdgpu_jpeg_reg_dump_init(adev, jpeg_reg_list_4_0_3,
ARRAY_SIZE(jpeg_reg_list_4_0_3));
amdgpu_jpeg_reg_dump_fini(adev);
In that case, amdgpu_jpeg_dump_ip_state/amdgpu_jpeg_print_ip_state will
be good enough instead of keeping jpeg_<ver>_dump/print_ip_state
Thanks,
Lijo
> + if (!adev->jpeg.ip_dump)
> + DRM_ERROR("Failed to allocate memory for JPEG IP Dump\n");
> +
> /* TODO: Add queue reset mask when FW fully supports it */
> adev->jpeg.supported_reset =
> amdgpu_get_soft_full_reset_mask(&adev->jpeg.inst[0].ring_dec[0]);
> @@ -193,6 +236,8 @@ static int jpeg_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block)
> amdgpu_jpeg_sysfs_reset_mask_fini(adev);
> r = amdgpu_jpeg_sw_fini(adev);
>
> + kfree(adev->jpeg.ip_dump);
> +
> return r;
> }
>
> @@ -1053,6 +1098,17 @@ static int jpeg_v4_0_3_process_interrupt(struct amdgpu_device *adev,
> return 0;
> }
>
> +static void jpeg_v4_0_3_dump_ip_state(struct amdgpu_ip_block *ip_block)
> +{
> + amdgpu_jpeg_dump_ip_state(ip_block, jpeg_reg_list_4_0_3, ARRAY_SIZE(jpeg_reg_list_4_0_3));
> +}
> +
> +static void jpeg_v4_0_3_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
> +{
> + amdgpu_jpeg_print_ip_state(ip_block, p, jpeg_reg_list_4_0_3,
> + ARRAY_SIZE(jpeg_reg_list_4_0_3));
> +}
> +
> static const struct amd_ip_funcs jpeg_v4_0_3_ip_funcs = {
> .name = "jpeg_v4_0_3",
> .early_init = jpeg_v4_0_3_early_init,
> @@ -1066,6 +1122,8 @@ static const struct amd_ip_funcs jpeg_v4_0_3_ip_funcs = {
> .wait_for_idle = jpeg_v4_0_3_wait_for_idle,
> .set_clockgating_state = jpeg_v4_0_3_set_clockgating_state,
> .set_powergating_state = jpeg_v4_0_3_set_powergating_state,
> + .dump_ip_state = jpeg_v4_0_3_dump_ip_state,
> + .print_ip_state = jpeg_v4_0_3_print_ip_state,
> };
>
> static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = {
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