From: "Leo (Sunpeng) Li" <[email protected]> Copy code from output_create_resources, insert into configure & change helper, and rename variables. Some formatting changes as well. Modify doc-string to reflect change.
Signed-off-by: Leo (Sunpeng) Li <[email protected]> --- src/drmmode_display.c | 42 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 40 insertions(+), 2 deletions(-) diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 45457c4..9c95abc 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -1656,8 +1656,7 @@ static Bool drmmode_property_ignore(drmModePropertyPtr prop) } /** -* Configure and change the given output property through randr. Currently -* ignores DRM_MODE_PROP_ENU property types. Used as part of create_resources. +* Configure and change the given output/CRTC property through randr. * * @output: The output to configure and change the property on. * @pmode_prop: The driver-private property object. @@ -1733,6 +1732,45 @@ static int __rr_configure_and_change_property(xf86OutputPtr output, if (err) goto rrchange_error; } + else if (mode_prop->flags & DRM_MODE_PROP_ENUM) { + int j; + + pmode_prop->num_atoms = mode_prop->count_enums + 1; + pmode_prop->atoms = calloc(pmode_prop->num_atoms, sizeof(Atom)); + if (!pmode_prop->atoms) + return 0; + + pmode_prop->atoms[0] = MakeAtom(mode_prop->name, + strlen(mode_prop->name), TRUE); + + for (j = 1; j <= mode_prop->count_enums; j++) { + struct drm_mode_property_enum *e = + &mode_prop->enums[j - 1]; + pmode_prop->atoms[j] = MakeAtom(e->name, + strlen(e->name), + TRUE); + } + err = RRConfigureOutputProperty(output->randr_output, + pmode_prop->atoms[0], + FALSE, FALSE, + is_immutable, + pmode_prop->num_atoms - 1, + (INT32 *) &pmode_prop->atoms[1]); + if (err != 0) + goto rrconfig_error; + + for (j = 0; j < mode_prop->count_enums; j++) + if (mode_prop->enums[j].value == pmode_prop->value) + break; + /* there's always a matching value */ + err = RRChangeOutputProperty(output->randr_output, + pmode_prop->atoms[0], XA_ATOM, 32, + PropModeReplace, 1, + &pmode_prop->atoms[j + 1], FALSE, + pending); + if (err != 0) + goto rrchange_error; + } return 0; -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
