drm/i915/color: Extract intel_color_modeset()

We always perform the same steps to program color management
stuff during a full modeset. Extract that code to a helper
to avoid duplication.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240916152958.17332-2-ville.syrjala@linux.intel.com
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 5d701f4..50f41ae 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1902,6 +1902,23 @@ void intel_color_post_update(const struct intel_crtc_state *crtc_state)
                i915->display.funcs.color->color_post_update(crtc_state);
 }
 
+void intel_color_modeset(const struct intel_crtc_state *crtc_state)
+{
+       struct intel_display *display = to_intel_display(crtc_state);
+
+       intel_color_load_luts(crtc_state);
+       intel_color_commit_noarm(crtc_state);
+       intel_color_commit_arm(crtc_state);
+
+       if (DISPLAY_VER(display) < 9) {
+               struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+               struct intel_plane *plane = to_intel_plane(crtc->base.primary);
+
+               /* update DSPCNTR to configure gamma/csc for pipe bottom color */
+               plane->disable_arm(plane, crtc_state);
+       }
+}
+
 void intel_color_prepare_commit(struct intel_atomic_state *state,
                                struct intel_crtc *crtc)
 {

diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h
index 79f230a..ab3aaec 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_color.h
+++ b/drivers/gpu/drm/i915/display/intel_color.h
@@ -28,6 +28,7 @@ void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state);
 void intel_color_commit_arm(const struct intel_crtc_state *crtc_state);
 void intel_color_post_update(const struct intel_crtc_state *crtc_state);
 void intel_color_load_luts(const struct intel_crtc_state *crtc_state);
+void intel_color_modeset(const struct intel_crtc_state *crtc_state);
 void intel_color_get_config(struct intel_crtc_state *crtc_state);
 bool intel_color_lut_equal(const struct intel_crtc_state *crtc_state,
                           const struct drm_property_blob *blob1,

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 7cdc121..d1b8891 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1563,14 +1563,6 @@ static void intel_encoders_update_pipe(struct intel_atomic_state *state,
        }
 }
 
-static void intel_disable_primary_plane(const struct intel_crtc_state *crtc_state)
-{
-       struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-       struct intel_plane *plane = to_intel_plane(crtc->base.primary);
-
-       plane->disable_arm(plane, crtc_state);
-}
-
 static void ilk_configure_cpu_transcoder(const struct intel_crtc_state *crtc_state)
 {
        struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -1636,11 +1628,7 @@ static void ilk_crtc_enable(struct intel_atomic_state *state,
         * On ILK+ LUT must be loaded before the pipe is running but with
         * clocks enabled
         */
-       intel_color_load_luts(new_crtc_state);
-       intel_color_commit_noarm(new_crtc_state);
-       intel_color_commit_arm(new_crtc_state);
-       /* update DSPCNTR to configure gamma for pipe bottom color */
-       intel_disable_primary_plane(new_crtc_state);
+       intel_color_modeset(new_crtc_state);
 
        intel_initial_watermarks(state, crtc);
        intel_enable_transcoder(new_crtc_state);
@@ -1799,12 +1787,7 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
                 * On ILK+ LUT must be loaded before the pipe is running but with
                 * clocks enabled
                 */
-               intel_color_load_luts(pipe_crtc_state);
-               intel_color_commit_noarm(pipe_crtc_state);
-               intel_color_commit_arm(pipe_crtc_state);
-               /* update DSPCNTR to configure gamma/csc for pipe bottom color */
-               if (DISPLAY_VER(dev_priv) < 9)
-                       intel_disable_primary_plane(pipe_crtc_state);
+               intel_color_modeset(pipe_crtc_state);
 
                hsw_set_linetime_wm(pipe_crtc_state);
 
@@ -2203,11 +2186,7 @@ static void valleyview_crtc_enable(struct intel_atomic_state *state,
 
        i9xx_pfit_enable(new_crtc_state);
 
-       intel_color_load_luts(new_crtc_state);
-       intel_color_commit_noarm(new_crtc_state);
-       intel_color_commit_arm(new_crtc_state);
-       /* update DSPCNTR to configure gamma for pipe bottom color */
-       intel_disable_primary_plane(new_crtc_state);
+       intel_color_modeset(new_crtc_state);
 
        intel_initial_watermarks(state, crtc);
        intel_enable_transcoder(new_crtc_state);
@@ -2243,11 +2222,7 @@ static void i9xx_crtc_enable(struct intel_atomic_state *state,
 
        i9xx_pfit_enable(new_crtc_state);
 
-       intel_color_load_luts(new_crtc_state);
-       intel_color_commit_noarm(new_crtc_state);
-       intel_color_commit_arm(new_crtc_state);
-       /* update DSPCNTR to configure gamma for pipe bottom color */
-       intel_disable_primary_plane(new_crtc_state);
+       intel_color_modeset(new_crtc_state);
 
        if (!intel_initial_watermarks(state, crtc))
                intel_update_watermarks(dev_priv);