[PATCH 04/19] drm/i915/dss: Move to struct intel_display

[Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>]

Use struct intel_display instead of struct drm_i915_private.

v2: Use struct intel_display for drm Warns. (Jani)

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
---
 drivers/gpu/drm/i915/display/intel_ddi.c |  2 +-
 drivers/gpu/drm/i915/display/intel_dss.c | 22 ++++++++++++----------
 drivers/gpu/drm/i915/display/intel_dss.h |  4 ++--
 3 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 7cc766043a5b..aa176f4d42c4 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -5115,7 +5115,7 @@ void intel_ddi_init(struct intel_display *display,
 		dig_port->hpd_pulse = intel_dp_hpd_pulse;
 
 		if (dig_port->dp.mso_link_count)
-			encoder->pipe_mask = intel_dss_mso_pipe_mask(dev_priv);
+			encoder->pipe_mask = intel_dss_mso_pipe_mask(display);
 	}
 
 	/*
diff --git a/drivers/gpu/drm/i915/display/intel_dss.c b/drivers/gpu/drm/i915/display/intel_dss.c
index e774f55f7008..3f7f416eb3fa 100644
--- a/drivers/gpu/drm/i915/display/intel_dss.c
+++ b/drivers/gpu/drm/i915/display/intel_dss.c
@@ -14,9 +14,11 @@
  * Splitter enable for eDP MSO is limited to certain pipes, on certain
  * platforms.
  */
-u8 intel_dss_mso_pipe_mask(struct drm_i915_private *i915)
+u8 intel_dss_mso_pipe_mask(struct intel_display *display)
 {
-	if (DISPLAY_VER(i915) > 20)
+	struct drm_i915_private *i915 = to_i915(display->drm);
+
+	if (DISPLAY_VER(display) > 20)
 		return ~0;
 	else if (IS_ALDERLAKE_P(i915))
 		return BIT(PIPE_A) | BIT(PIPE_B);
@@ -27,28 +29,28 @@ u8 intel_dss_mso_pipe_mask(struct drm_i915_private *i915)
 void intel_dss_mso_get_config(struct intel_encoder *encoder,
 			      struct intel_crtc_state *pipe_config)
 {
+	struct intel_display *display = to_intel_display(pipe_config);
 	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
-	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
 	enum pipe pipe = crtc->pipe;
 	u32 dss1;
 
-	if (!HAS_MSO(i915))
+	if (!HAS_MSO(display))
 		return;
 
-	dss1 = intel_de_read(i915, ICL_PIPE_DSS_CTL1(pipe));
+	dss1 = intel_de_read(display, ICL_PIPE_DSS_CTL1(pipe));
 
 	pipe_config->splitter.enable = dss1 & SPLITTER_ENABLE;
 	if (!pipe_config->splitter.enable)
 		return;
 
-	if (drm_WARN_ON(&i915->drm, !(intel_dss_mso_pipe_mask(i915) & BIT(pipe)))) {
+	if (drm_WARN_ON(display->drm, !(intel_dss_mso_pipe_mask(display) & BIT(pipe)))) {
 		pipe_config->splitter.enable = false;
 		return;
 	}
 
 	switch (dss1 & SPLITTER_CONFIGURATION_MASK) {
 	default:
-		drm_WARN(&i915->drm, true,
+		drm_WARN(display->drm, true,
 			 "Invalid splitter configuration, dss1=0x%08x\n", dss1);
 		fallthrough;
 	case SPLITTER_CONFIGURATION_2_SEGMENT:
@@ -64,12 +66,12 @@ void intel_dss_mso_get_config(struct intel_encoder *encoder,
 
 void intel_dss_mso_configure(const struct intel_crtc_state *crtc_state)
 {
+	struct intel_display *display = to_intel_display(crtc_state);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
 	enum pipe pipe = crtc->pipe;
 	u32 dss1 = 0;
 
-	if (!HAS_MSO(i915))
+	if (!HAS_MSO(display))
 		return;
 
 	if (crtc_state->splitter.enable) {
@@ -81,7 +83,7 @@ void intel_dss_mso_configure(const struct intel_crtc_state *crtc_state)
 			dss1 |= SPLITTER_CONFIGURATION_4_SEGMENT;
 	}
 
-	intel_de_rmw(i915, ICL_PIPE_DSS_CTL1(pipe),
+	intel_de_rmw(display, ICL_PIPE_DSS_CTL1(pipe),
 		     SPLITTER_ENABLE | SPLITTER_CONFIGURATION_MASK |
 		     OVERLAP_PIXELS_MASK, dss1);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_dss.h b/drivers/gpu/drm/i915/display/intel_dss.h
index 95302d061205..d4629052979a 100644
--- a/drivers/gpu/drm/i915/display/intel_dss.h
+++ b/drivers/gpu/drm/i915/display/intel_dss.h
@@ -8,11 +8,11 @@
 
 #include "linux/types.h"
 
-struct drm_i915_private;
 struct intel_crtc_state;
+struct intel_display;
 struct intel_encoder;
 
-u8 intel_dss_mso_pipe_mask(struct drm_i915_private *i915);
+u8 intel_dss_mso_pipe_mask(struct intel_display *display);
 void intel_dss_mso_get_config(struct intel_encoder *encoder,
 			      struct intel_crtc_state *pipe_config);
 void intel_dss_mso_configure(const struct intel_crtc_state *crtc_state);
-- 
2.45.2