On Tue, Apr 16, 2024 at 8:08 AM Sunil Khatri <sunil.khatri@xxxxxxx> wrote:
>
> Add support to print ip information to be
> used to print registers in devcoredump
> buffer.
>
> Signed-off-by: Sunil Khatri <sunil.khatri@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 17 ++++++++++++++++-
> 1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> index 822bee932041..a7c2a3ddd613 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> @@ -9268,6 +9268,21 @@ static void gfx_v10_0_emit_mem_sync(struct amdgpu_ring *ring)
> amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
> }
>
> +static void gfx_v10_ip_print(void *handle, struct drm_printer *p)
> +{
> + struct amdgpu_device *adev = (struct amdgpu_device *)handle;
> + uint32_t i;
> + uint32_t reg_count = ARRAY_SIZE(gc_reg_list_10_1);
> +
> + if (!adev->gfx.ip_dump)
> + return;
> +
> + for (i = 0; i < reg_count; i++)
> + drm_printf(p, "0x%04x \t 0x%08x\n",
> + adev->gfx.ip_dump[i].offset,
Print the name of the register rather than the offset here to make it
output easier to read. See my comments from patch 2.
> + adev->gfx.ip_dump[i].value);
> +}
> +
> static void gfx_v10_ip_dump(void *handle)
> {
> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
> @@ -9300,7 +9315,7 @@ static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
> .set_powergating_state = gfx_v10_0_set_powergating_state,
> .get_clockgating_state = gfx_v10_0_get_clockgating_state,
> .dump_ip_state = gfx_v10_ip_dump,
> - .print_ip_state = NULL,
> + .print_ip_state = gfx_v10_ip_print,
> };
>
> static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
> --
> 2.34.1
>
