[PATCH 5/7] drm/i915: Extract hsw_ips_get_config()

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From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

Pull the IPS state readout into hsw_ips.c.

Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/display/hsw_ips.c       | 20 ++++++++++++++++++++
 drivers/gpu/drm/i915/display/hsw_ips.h       |  1 +
 drivers/gpu/drm/i915/display/intel_display.c | 14 +-------------
 3 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c
index fb34ef615025..38014e0cc9ad 100644
--- a/drivers/gpu/drm/i915/display/hsw_ips.c
+++ b/drivers/gpu/drm/i915/display/hsw_ips.c
@@ -249,3 +249,23 @@ int hsw_ips_compute_config(struct intel_atomic_state *state,
 
 	return 0;
 }
+
+void hsw_ips_get_config(struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+
+	if (!hsw_crtc_supports_ips(crtc))
+		return;
+
+	if (IS_HASWELL(i915)) {
+		crtc_state->ips_enabled = intel_de_read(i915, IPS_CTL) & IPS_ENABLE;
+	} else {
+		/*
+		 * We cannot readout IPS state on broadwell, set to
+		 * true so we can set it to a defined state on first
+		 * commit.
+		 */
+		crtc_state->ips_enabled = true;
+	}
+}
diff --git a/drivers/gpu/drm/i915/display/hsw_ips.h b/drivers/gpu/drm/i915/display/hsw_ips.h
index d63bdef5100a..4564dee497d7 100644
--- a/drivers/gpu/drm/i915/display/hsw_ips.h
+++ b/drivers/gpu/drm/i915/display/hsw_ips.h
@@ -21,5 +21,6 @@ bool hsw_crtc_supports_ips(struct intel_crtc *crtc);
 bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
 int hsw_ips_compute_config(struct intel_atomic_state *state,
 			   struct intel_crtc *crtc);
+void hsw_ips_get_config(struct intel_crtc_state *crtc_state);
 
 #endif /* __HSW_IPS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 134527981e2b..cdfee4ba1166 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4191,19 +4191,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
 			ilk_get_pfit_config(pipe_config);
 	}
 
-	if (hsw_crtc_supports_ips(crtc)) {
-		if (IS_HASWELL(dev_priv))
-			pipe_config->ips_enabled = intel_de_read(dev_priv,
-								 IPS_CTL) & IPS_ENABLE;
-		else {
-			/*
-			 * We cannot readout IPS state on broadwell, set to
-			 * true so we can set it to a defined state on first
-			 * commit.
-			 */
-			pipe_config->ips_enabled = true;
-		}
-	}
+	hsw_ips_get_config(pipe_config);
 
 	if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
 	    !transcoder_is_dsi(pipe_config->cpu_transcoder)) {
-- 
2.34.1




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