intel_psr2_sel_fetch_update is already quite long function. Now we are
about to add one more HW workaround. Let's split applying workarounds to
selective update area into a separate function.

Signed-off-by: Jouni Högander <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c 
b/drivers/gpu/drm/i915/display/intel_psr.c
index 5b355d0a35652..f7dfd9435b589 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2488,11 +2488,24 @@ static bool psr2_sel_fetch_pipe_state_supported(const 
struct intel_crtc_state *c
        return true;
 }
 
+static void
+intel_psr_apply_su_area_workarounds(struct intel_crtc_state *crtc_state)
+{
+       struct intel_display *display = to_intel_display(crtc_state);
+       struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+
+       /* Wa_14014971492 */
+       if (!crtc_state->has_panel_replay &&
+           ((IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_A0, STEP_B0) ||
+             IS_ALDERLAKE_P(i915) || IS_TIGERLAKE(i915))) &&
+           crtc_state->splitter.enable)
+               crtc_state->psr2_su_area.y1 = 0;
+}
+
 int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
                                struct intel_crtc *crtc)
 {
        struct intel_display *display = to_intel_display(state);
-       struct drm_i915_private *dev_priv = to_i915(state->base.dev);
        struct intel_crtc_state *crtc_state = 
intel_atomic_get_new_crtc_state(state, crtc);
        struct intel_plane_state *new_plane_state, *old_plane_state;
        struct intel_plane *plane;
@@ -2597,12 +2610,7 @@ int intel_psr2_sel_fetch_update(struct 
intel_atomic_state *state,
        if (full_update)
                goto skip_sel_fetch_set_loop;
 
-       /* Wa_14014971492 */
-       if (!crtc_state->has_panel_replay &&
-           ((IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_A0, STEP_B0) ||
-             IS_ALDERLAKE_P(dev_priv) || IS_TIGERLAKE(dev_priv))) &&
-           crtc_state->splitter.enable)
-               crtc_state->psr2_su_area.y1 = 0;
+       intel_psr_apply_su_area_workarounds(crtc_state);
 
        ret = drm_atomic_add_affected_planes(&state->base, &crtc->base);
        if (ret)
-- 
2.34.1

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