On 12/17/2024 11:37 PM, Mitul Golani wrote:
Add scaling factors to scaler_state for a perticular scaler user,
use it later to compute scaler prefill latency. Also to extend this
when either pipe or plane scaler is in use.
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_types.h | 2 ++
drivers/gpu/drm/i915/display/skl_scaler.c | 3 +++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index b71416ff5b7f..28b2861df42b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -710,6 +710,8 @@ struct intel_initial_plane_config {
struct intel_scaler {
u32 mode;
bool in_use;
+ int hscale;
+ int vscale;
Probably should fill these in skl_scaler_get_config() and add in
intel_pipe_config_compare() to compare.
Regards,
Ankit
};
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 11f73659c1b6..e00c6830ef65 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -423,6 +423,9 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
return -EINVAL;
}
+
+ scaler_state->scalers[*scaler_id].hscale = hscale;
+ scaler_state->scalers[*scaler_id].vscale = vscale;
}
drm_dbg_kms(display->drm, "Attached scaler id %u.%u to %s:%d\n",
