Add enum to track scaler user, this differenciates between
the current user of scaler, either plane scaler/pipe scaler or
in case no scaler is used.
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_types.h | 7 +++++++
drivers/gpu/drm/i915/display/skl_scaler.c | 1 +
2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 28b2861df42b..f39215c70ca7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -707,11 +707,18 @@ struct intel_initial_plane_config {
u8 rotation;
};
+enum scaler_users {
+ SKL_NO_SCALER,
+ SKL_PIPE_SCALER,
+ SKL_PLANE_SCALER,
+};
+
struct intel_scaler {
u32 mode;
bool in_use;
int hscale;
int vscale;
+ int user;
};
struct intel_crtc_scaler_state {
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index e00c6830ef65..e113c6ba4de7 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -426,6 +426,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
scaler_state->scalers[*scaler_id].hscale = hscale;
scaler_state->scalers[*scaler_id].vscale = vscale;
+ scaler_state->scalers[*scaler_id].user = SKL_PLANE_SCALER;
}
drm_dbg_kms(display->drm, "Attached scaler id %u.%u to %s:%d\n",
--
2.46.0
