On 12/15/2021 8:09 AM, Dmitry Baryshkov wrote:
Implement CRTC's atomic_print_state() callback, printing DPU-specific
CRTC state (LM, CTL and DSPP ids).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 59b1bcfbe8c0..df128a680697 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -924,6 +924,20 @@ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc)
return &cstate->base;
}
+static void dpu_crtc_atomic_print_state(struct drm_printer *p,
+ const struct drm_crtc_state *state)
+{
+ struct dpu_crtc_state *cstate = to_dpu_crtc_state(state);
+ int i;
+
+ for (i = 0; i < cstate->num_mixers; i++) {
+ drm_printf(p, "\tlm[%d]=%d\n", i, cstate->mixers[i].hw_lm->idx - LM_0);
+ drm_printf(p, "\tctl[%d]=%d\n", i, cstate->mixers[i].lm_ctl->idx - CTL_0);
+ if (cstate->mixers[i].hw_dspp)
+ drm_printf(p, "\tdspp[%d]=%d\n", i, cstate->mixers[i].hw_dspp->idx - DSPP_0);
+ }
+}
+
static void dpu_crtc_disable(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
@@ -1454,6 +1468,7 @@ static const struct drm_crtc_funcs dpu_crtc_funcs = {
.reset = dpu_crtc_reset,
.atomic_duplicate_state = dpu_crtc_duplicate_state,
.atomic_destroy_state = dpu_crtc_destroy_state,
+ .atomic_print_state = dpu_crtc_atomic_print_state,
.late_register = dpu_crtc_late_register,
.verify_crc_source = dpu_crtc_verify_crc_source,
.set_crc_source = dpu_crtc_set_crc_source,
