[PATCH 8/9] drm/i915/dmc: Pass crtc_state to intel_dmc_{enable, disable}_pipe()

[Ville Syrjala <ville.syrjala@linux.intel.com>]

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

I'll need to examine the crtc state during intel_dmc_enable_pipe().
To that end pass the whole crtc into intel_dmc_{enable,disable}_pipe().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c     | 16 ++++++++++++----
 drivers/gpu/drm/i915/display/intel_dmc.c         | 10 ++++++++--
 drivers/gpu/drm/i915/display/intel_dmc.h         |  5 +++--
 .../gpu/drm/i915/display/intel_modeset_setup.c   |  2 +-
 4 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b0c7c46ffbe2..eeb3aa7757f0 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1659,8 +1659,12 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
 
 	if (drm_WARN_ON(display->drm, crtc->active))
 		return;
-	for_each_pipe_crtc_modeset_enable(display, pipe_crtc, new_crtc_state, i)
-		intel_dmc_enable_pipe(display, pipe_crtc->pipe);
+	for_each_pipe_crtc_modeset_enable(display, pipe_crtc, new_crtc_state, i) {
+		const struct intel_crtc_state *new_pipe_crtc_state =
+			intel_atomic_get_new_crtc_state(state, pipe_crtc);
+
+		intel_dmc_enable_pipe(new_pipe_crtc_state);
+	}
 
 	intel_encoders_pre_pll_enable(state, crtc);
 
@@ -1798,8 +1802,12 @@ static void hsw_crtc_disable(struct intel_atomic_state *state,
 
 	intel_encoders_post_pll_disable(state, crtc);
 
-	for_each_pipe_crtc_modeset_disable(display, pipe_crtc, old_crtc_state, i)
-		intel_dmc_disable_pipe(display, pipe_crtc->pipe);
+	for_each_pipe_crtc_modeset_disable(display, pipe_crtc, old_crtc_state, i) {
+		const struct intel_crtc_state *old_pipe_crtc_state =
+			intel_atomic_get_old_crtc_state(state, pipe_crtc);
+
+		intel_dmc_disable_pipe(old_pipe_crtc_state);
+	}
 }
 
 /* Prefer intel_encoder_is_combo() */
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 37618797d931..0562ee1d0905 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -663,8 +663,11 @@ static bool need_pipedmc_load_mmio(struct intel_display *display, enum pipe pipe
 	return DISPLAY_VER(display) >= 30 && pipe >= PIPE_C;
 }
 
-void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe)
+void intel_dmc_enable_pipe(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);
+	enum pipe pipe = crtc->pipe;
 	enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
 
 	if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id))
@@ -688,8 +691,11 @@ void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe)
 		intel_de_rmw(display, PIPEDMC_CONTROL(pipe), 0, PIPEDMC_ENABLE);
 }
 
-void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe)
+void intel_dmc_disable_pipe(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);
+	enum pipe pipe = crtc->pipe;
 	enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
 
 	if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id))
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index a3792052078a..7820fa5aed3e 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -10,14 +10,15 @@
 
 enum pipe;
 struct drm_printer;
+struct intel_crtc_state;
 struct intel_display;
 struct intel_dmc_snapshot;
 
 void intel_dmc_init(struct intel_display *display);
 void intel_dmc_load_program(struct intel_display *display);
 void intel_dmc_disable_program(struct intel_display *display);
-void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe);
-void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe);
+void intel_dmc_enable_pipe(const struct intel_crtc_state *crtc_state);
+void intel_dmc_disable_pipe(const struct intel_crtc_state *crtc_state);
 void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe,
 			  bool block);
 void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display,
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
index 05e1b309ba2c..8415f3d703ed 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
@@ -961,7 +961,7 @@ void intel_modeset_setup_hw_state(struct intel_display *display,
 		drm_crtc_vblank_reset(&crtc->base);
 
 		if (crtc_state->hw.active) {
-			intel_dmc_enable_pipe(display, crtc->pipe);
+			intel_dmc_enable_pipe(crtc_state);
 			intel_crtc_vblank_on(crtc_state);
 		}
 	}
-- 
2.49.0