xf86: fix compat output selection for no output GPUs
This should work properly with dynamic outputs. Reviewed-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -66,6 +66,7 @@ xf86CrtcConfigInit(ScrnInfoPtr scrn, const xf86CrtcConfigFuncsRec * funcs)
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config = xnfcalloc(1, sizeof(xf86CrtcConfigRec));
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config->funcs = funcs;
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config->compat_output = -1;
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scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config;
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}
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@ -1841,7 +1842,7 @@ SetCompatOutput(xf86CrtcConfigPtr config)
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if (compat >= 0) {
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config->compat_output = compat;
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}
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else {
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else if (config->compat_output >= 0 && config->compat_output < config->num_output) {
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/* Don't change the compat output when no valid outputs found */
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output = config->output[config->compat_output];
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}
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