Implement plane's atomic_print_state() callback, printing DPU-specific
plane state: blending stage, SSPP and multirect mode and index.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 41 +++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index fe2f8221ab6e..bdecbe39a12b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1305,6 +1305,46 @@ dpu_plane_duplicate_state(struct drm_plane *plane)
return &pstate->base;
}
+static const char * const multirect_mode_name[] = {
+ [DPU_SSPP_MULTIRECT_NONE] = "none",
+ [DPU_SSPP_MULTIRECT_PARALLEL] = "parallel",
+ [DPU_SSPP_MULTIRECT_TIME_MX] = "time_mx",
+};
+
+static const char * const multirect_index_name[] = {
+ [DPU_SSPP_RECT_SOLO] = "solo",
+ [DPU_SSPP_RECT_0] = "rect_0",
+ [DPU_SSPP_RECT_1] = "rect_1",
+};
+
+static const char *dpu_get_multirect_mode(enum dpu_sspp_multirect_mode mode)
+{
+ if (WARN_ON(mode >= ARRAY_SIZE(multirect_mode_name)))
+ return "unknown";
+
+ return multirect_mode_name[mode];
+}
+
+static const char *dpu_get_multirect_index(enum dpu_sspp_multirect_index index)
+{
+ if (WARN_ON(index >= ARRAY_SIZE(multirect_index_name)))
+ return "unknown";
+
+ return multirect_index_name[index];
+}
+
+static void dpu_plane_atomic_print_state(struct drm_printer *p,
+ const struct drm_plane_state *state)
+{
+ struct dpu_plane_state *pstate = to_dpu_plane_state(state);
+ struct dpu_plane *pdpu = to_dpu_plane(state->plane);
+
+ drm_printf(p, "\tstage=%d\n", pstate->stage);
+ drm_printf(p, "\tsspp=%s\n", pdpu->pipe_hw->cap->name);
+ drm_printf(p, "\tmultirect_mode=%s\n", dpu_get_multirect_mode(pstate->multirect_mode));
+ drm_printf(p, "\tmultirect_index=%s\n", dpu_get_multirect_index(pstate->multirect_index));
+}
+
static void dpu_plane_reset(struct drm_plane *plane)
{
struct dpu_plane *pdpu;
@@ -1388,6 +1428,7 @@ static const struct drm_plane_funcs dpu_plane_funcs = {
.reset = dpu_plane_reset,
.atomic_duplicate_state = dpu_plane_duplicate_state,
.atomic_destroy_state = dpu_plane_destroy_state,
+ .atomic_print_state = dpu_plane_atomic_print_state,
.format_mod_supported = dpu_plane_format_mod_supported,
};
--
2.33.0
