Feedback-ID: i8771445c:Fastmail
From:   Maxime Ripard <maxime@cerno.tech>
Date:   Mon, 06 Mar 2023 11:46:45 +0100
Subject: [PATCH v3 4/9] drm/vc4: hdmi: Rename full range helper
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Message-Id: <20221207-rpi-hdmi-improvements-v3-4-bdd54f66884e@cerno.tech>
References: <20221207-rpi-hdmi-improvements-v3-0-bdd54f66884e@cerno.tech>
In-Reply-To: <20221207-rpi-hdmi-improvements-v3-0-bdd54f66884e@cerno.tech>
To:     Emma Anholt <emma@anholt.net>, Maxime Ripard <mripard@kernel.org>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>
Cc:     dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        Dave Stevenson <dave.stevenson@raspberrypi.com>,
        Hans Verkuil <hverkuil@xs4all.nl>,
        Maxime Ripard <maxime@cerno.tech>,
        Thomas Zimmermann <tzimmermann@suse.de>
Precedence: bulk

From: Dave Stevenson <dave.stevenson@raspberrypi.com>

The VC4 HDMI driver has a helper function to figure out whether full
range or limited range RGB is being used called
vc4_hdmi_is_full_range_rgb().

We'll need it to support other colorspaces, so let's rename it to
vc4_hdmi_is_full_range().

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/vc4/vc4_hdmi.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index d23c0c3df2ee..f0d8da241f24 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -153,8 +153,8 @@ static bool vc4_hdmi_mode_needs_scrambling(const struct drm_display_mode *mode,
 	return clock > HDMI_14_MAX_TMDS_CLK;
 }
 
-static bool vc4_hdmi_is_full_range_rgb(struct vc4_hdmi *vc4_hdmi,
-				       struct vc4_hdmi_connector_state *vc4_state)
+static bool vc4_hdmi_is_full_range(struct vc4_hdmi *vc4_hdmi,
+				   struct vc4_hdmi_connector_state *vc4_state)
 {
 	const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
 	struct drm_display_info *display = &vc4_hdmi->connector.display_info;
@@ -916,7 +916,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
 
 	drm_hdmi_avi_infoframe_quant_range(&frame.avi,
 					   connector, mode,
-					   vc4_hdmi_is_full_range_rgb(vc4_hdmi, vc4_state) ?
+					   vc4_hdmi_is_full_range(vc4_hdmi, vc4_state) ?
 					   HDMI_QUANTIZATION_RANGE_FULL :
 					   HDMI_QUANTIZATION_RANGE_LIMITED);
 	drm_hdmi_avi_infoframe_colorimetry(&frame.avi, cstate);
@@ -1171,7 +1171,7 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
 	csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
 				VC4_HD_CSC_CTL_ORDER);
 
-	if (!vc4_hdmi_is_full_range_rgb(vc4_hdmi, vc4_state)) {
+	if (!vc4_hdmi_is_full_range(vc4_hdmi, vc4_state)) {
 		/* CEA VICs other than #1 requre limited range RGB
 		 * output unless overridden by an AVI infoframe.
 		 * Apply a colorspace conversion to squash 0-255 down
@@ -1324,7 +1324,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
 	case VC4_HDMI_OUTPUT_RGB:
 		if_xbar = 0x354021;
 
-		if (!vc4_hdmi_is_full_range_rgb(vc4_hdmi, vc4_state))
+		if (!vc4_hdmi_is_full_range(vc4_hdmi, vc4_state))
 			vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_limited_rgb);
 		else
 			vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_unity);

-- 
2.39.2