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drm/vc4: hdmi: Rename full range helper

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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>
Link: https://lore.kernel.org/r/20221207-rpi-hdmi-improvements-v3-4-bdd54f66884e@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Dave Stevenson
2023-03-06 11:46:45 +01:00
committed by Maxime Ripard
parent d6020f4b26
commit 7186004485
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/vc4/vc4_hdmi.c
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@@ -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);
@@ -1174,7 +1174,7 @@ 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
@@ -1327,7 +1327,7 @@ 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);