[PATCH v3 05/17] drm/connector: Use common colorspace_names array
Harry Wentland
harry.wentland at amd.com
Tue Mar 7 15:10:55 UTC 2023
We an use bitfields to track the support ones for HDMI
and DP. This allows us to print colorspaces in a consistent
manner without needing to know whether we're dealing with
DP or HDMI.
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Cc: Pekka Paalanen <ppaalanen at gmail.com>
Cc: Sebastian Wick <sebastian.wick at redhat.com>
Cc: Vitaly.Prosyak at amd.com
Cc: Uma Shankar <uma.shankar at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Joshua Ashton <joshua at froggi.es>
Cc: Jani Nikula <jani.nikula at linux.intel.com>
Cc: dri-devel at lists.freedesktop.org
Cc: amd-gfx at lists.freedesktop.org
---
drivers/gpu/drm/drm_connector.c | 131 +++++++++++++++++++-------------
include/drm/drm_connector.h | 1 +
2 files changed, 78 insertions(+), 54 deletions(-)
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index ff4af48c029a..7649f0ac454f 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1012,64 +1012,70 @@ static const struct drm_prop_enum_list drm_dp_subconnector_enum_list[] = {
DRM_ENUM_NAME_FN(drm_get_dp_subconnector_name,
drm_dp_subconnector_enum_list)
-static const struct drm_prop_enum_list hdmi_colorspaces[] = {
+
+static const char * const colorspace_names[] = {
/* For Default case, driver will set the colorspace */
- { DRM_MODE_COLORIMETRY_DEFAULT, "Default" },
+ [DRM_MODE_COLORIMETRY_DEFAULT] = "Default",
/* Standard Definition Colorimetry based on CEA 861 */
- { DRM_MODE_COLORIMETRY_SMPTE_170M_YCC, "SMPTE_170M_YCC" },
- { DRM_MODE_COLORIMETRY_BT709_YCC, "BT709_YCC" },
+ [DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = "SMPTE_170M_YCC",
+ [DRM_MODE_COLORIMETRY_BT709_YCC] = "BT709_YCC",
/* Standard Definition Colorimetry based on IEC 61966-2-4 */
- { DRM_MODE_COLORIMETRY_XVYCC_601, "XVYCC_601" },
+ [DRM_MODE_COLORIMETRY_XVYCC_601] = "XVYCC_601",
/* High Definition Colorimetry based on IEC 61966-2-4 */
- { DRM_MODE_COLORIMETRY_XVYCC_709, "XVYCC_709" },
+ [DRM_MODE_COLORIMETRY_XVYCC_709] = "XVYCC_709",
/* Colorimetry based on IEC 61966-2-1/Amendment 1 */
- { DRM_MODE_COLORIMETRY_SYCC_601, "SYCC_601" },
+ [DRM_MODE_COLORIMETRY_SYCC_601] = "SYCC_601",
/* Colorimetry based on IEC 61966-2-5 [33] */
- { DRM_MODE_COLORIMETRY_OPYCC_601, "opYCC_601" },
+ [DRM_MODE_COLORIMETRY_OPYCC_601] = "opYCC_601",
/* Colorimetry based on IEC 61966-2-5 */
- { DRM_MODE_COLORIMETRY_OPRGB, "opRGB" },
+ [DRM_MODE_COLORIMETRY_OPRGB] = "opRGB",
/* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_CYCC, "BT2020_CYCC" },
+ [DRM_MODE_COLORIMETRY_BT2020_CYCC] = "BT2020_CYCC",
/* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020, "BT2020" },
+ [DRM_MODE_COLORIMETRY_BT2020] = "BT2020",
/* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_DEPRECATED, "BT2020_DEPRECATED" },
- /* Added as part of Additional Colorimetry Extension in 861.G */
- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65, "DCI-P3_RGB_D65" },
- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER, "DCI-P3_RGB_Theater" },
+ [DRM_MODE_COLORIMETRY_BT2020_DEPRECATED] = "BT2020_DEPRECATED",
+ /* Colorimetry based on SMPTE RP 431-2 */
+ [DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65] = "P3_RGB_D65",
+ [DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER] = "P3_RGB_Theater",
+ [DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED] = "RGB_WIDE_FIXED",
+ /* Colorimetry based on scRGB (IEC 61966-2-2) */
+ [DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT] = "RGB_WIDE_FLOAT",
+ [DRM_MODE_COLORIMETRY_BT601_YCC] = "BT601_YCC",
};
+static const u32 hdmi_colorspaces =
+ BIT(DRM_MODE_COLORIMETRY_SMPTE_170M_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_XVYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_XVYCC_709) |
+ BIT(DRM_MODE_COLORIMETRY_SYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_OPYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_OPRGB) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_CYCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_DEPRECATED) |
+ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65) |
+ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER);
+
/*
* As per DP 1.4a spec, 2.2.5.7.5 VSC SDP Payload for Pixel Encoding/Colorimetry
* Format Table 2-120
*/
-static const struct drm_prop_enum_list dp_colorspaces[] = {
- /* For Default case, driver will set the colorspace */
- { DRM_MODE_COLORIMETRY_DEFAULT, "Default" },
- { DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED, "RGB_Wide_Gamut_Fixed_Point" },
- /* Colorimetry based on scRGB (IEC 61966-2-2) */
- { DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT, "RGB_Wide_Gamut_Floating_Point" },
- /* Colorimetry based on IEC 61966-2-5 */
- { DRM_MODE_COLORIMETRY_OPRGB, "opRGB" },
- /* Colorimetry based on SMPTE RP 431-2 */
- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65, "DCI-P3_RGB_D65" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020, "BT2020" },
- { DRM_MODE_COLORIMETRY_BT601_YCC, "BT601_YCC" },
- { DRM_MODE_COLORIMETRY_BT709_YCC, "BT709_YCC" },
- /* Standard Definition Colorimetry based on IEC 61966-2-4 */
- { DRM_MODE_COLORIMETRY_XVYCC_601, "XVYCC_601" },
- /* High Definition Colorimetry based on IEC 61966-2-4 */
- { DRM_MODE_COLORIMETRY_XVYCC_709, "XVYCC_709" },
- /* Colorimetry based on IEC 61966-2-1/Amendment 1 */
- { DRM_MODE_COLORIMETRY_SYCC_601, "SYCC_601" },
- /* Colorimetry based on IEC 61966-2-5 [33] */
- { DRM_MODE_COLORIMETRY_OPYCC_601, "opYCC_601" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_CYCC, "BT2020_CYCC" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_DEPRECATED, "BT2020_DEPRECATED" },
-};
+static const u32 dp_colorspaces =
+ BIT(DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED) |
+ BIT(DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT) |
+ BIT(DRM_MODE_COLORIMETRY_OPRGB) |
+ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020) |
+ BIT(DRM_MODE_COLORIMETRY_BT601_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_XVYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_XVYCC_709) |
+ BIT(DRM_MODE_COLORIMETRY_SYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_OPYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_CYCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_DEPRECATED);
/**
* DOC: standard connector properties
@@ -1972,30 +1978,49 @@ EXPORT_SYMBOL(drm_mode_create_aspect_ratio_property);
*/
static int drm_mode_create_colorspace_property(struct drm_connector *connector,
- const struct drm_prop_enum_list *colorspaces,
- int size)
+ u32 supported_colorspaces)
{
struct drm_device *dev = connector->dev;
+ u32 colorspaces = supported_colorspaces | BIT(DRM_MODE_COLORIMETRY_DEFAULT);
+ struct drm_prop_enum_list enum_list[DRM_MODE_COLORIMETRY_MAX];
+ int i, len;
if (connector->colorspace_property)
return 0;
- if (!colorspaces)
- return 0;
+ if (!supported_colorspaces)
+ drm_dbg_kms(dev, "Driver is not passing supported colorspaces on [CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
+
+ if ((supported_colorspaces & -BIT(DRM_MODE_COLORIMETRY_MAX)) != 0)
+ return -EINVAL;
+
+ len = 0;
+ for (i = 0; i < DRM_MODE_COLORIMETRY_MAX; i++) {
+ if (supported_colorspaces != 0 && (colorspaces & BIT(i)) == 0)
+ continue;
+
+ enum_list[len].type = i;
+ enum_list[len].name = colorspace_names[i];
+ len++;
+ }
connector->colorspace_property =
drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, "Colorspace",
- colorspaces,
- size);
+ enum_list,
+ len);
if (!connector->colorspace_property)
return -ENOMEM;
return 0;
}
+
/**
* drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property
* @connector: connector to create the Colorspace property on.
+ * @supported_colorspaces: A bitfield of supported colorspaces or 0 for all
+ * HDMI colorspaces
*
* Called by a driver the first time it's needed, must be attached to desired
* HDMI connectors.
@@ -2005,15 +2030,15 @@ static int drm_mode_create_colorspace_property(struct drm_connector *connector,
*/
int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector)
{
- return drm_mode_create_colorspace_property(connector,
- hdmi_colorspaces,
- ARRAY_SIZE(hdmi_colorspaces));
+ return drm_mode_create_colorspace_property(connector, hdmi_colorspaces);
}
EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property);
/**
* drm_mode_create_dp_colorspace_property - create dp colorspace property
* @connector: connector to create the Colorspace property on.
+ * @supported_colorspaces: A bitfield of supported colorspaces or 0 for all
+ * DP colorspaces
*
* Called by a driver the first time it's needed, must be attached to desired
* DP connectors.
@@ -2023,9 +2048,7 @@ EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property);
*/
int drm_mode_create_dp_colorspace_property(struct drm_connector *connector)
{
- return drm_mode_create_colorspace_property(connector,
- dp_colorspaces,
- ARRAY_SIZE(dp_colorspaces));
+ return drm_mode_create_colorspace_property(connector, dp_colorspaces);
}
EXPORT_SYMBOL(drm_mode_create_dp_colorspace_property);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 3e2e1bc7aa04..46c064d9ffef 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -460,6 +460,7 @@ enum drm_colorspace {
DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED = 13,
DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT = 14,
DRM_MODE_COLORIMETRY_BT601_YCC = 15,
+ DRM_MODE_COLORIMETRY_MAX
};
/**
--
2.39.2
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