diff options
| author | Keith Packard <keithp@neko.keithp.com> | 2007-07-13 10:58:06 -0700 |
|---|---|---|
| committer | Kyle McMartin <kyle@freedesktop.org> | 2007-07-26 19:45:49 -0400 |
| commit | 760bd1bbeaa8daa3bf05267b34897e175058f4f0 (patch) | |
| tree | 19c7a2f931a01e11763ca0547ce5038aec0ae19c /src/i830_crt.c | |
| parent | 9d6fca93760b7fba7dfb774171eca94ca52d0115 (diff) | |
Ensure pipe/output active before doing load detection.
If the pipe or output have been set to DPMSOff, then load detection will not
work correctly. Also, share the load detection configuration code between
crt and tv outputs.
(cherry picked from commit 00f4587025a3879626623135b0a153fcdb906719)
Diffstat (limited to 'src/i830_crt.c')
| -rw-r--r-- | src/i830_crt.c | 46 |
1 files changed, 8 insertions, 38 deletions
diff --git a/src/i830_crt.c b/src/i830_crt.c index 1900dfb7..9e6180e3 100644 --- a/src/i830_crt.c +++ b/src/i830_crt.c @@ -349,8 +349,9 @@ i830_crt_detect(xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; I830Ptr pI830 = I830PTR(pScrn); - xf86CrtcPtr crtc; - + xf86CrtcPtr crtc; + int dpms_mode; + if (IS_I945G(pI830) || IS_I945GM(pI830) || IS_I965G(pI830) || IS_G33CLASS(pI830)) { if (i830_crt_detect_hotplug(output)) @@ -359,49 +360,18 @@ i830_crt_detect(xf86OutputPtr output) return XF86OutputStatusDisconnected; } - if (i830_crt_detect_ddc(output)) - return XF86OutputStatusConnected; +// if (i830_crt_detect_ddc(output)) +// return XF86OutputStatusConnected; /* Use the load-detect method if we have no other way of telling. */ - crtc = i830GetLoadDetectPipe (output); + crtc = i830GetLoadDetectPipe (output, NULL, &dpms_mode); if (crtc) { - /* VESA 640x480x72Hz mode to set on the pipe */ - static DisplayModeRec mode = { - NULL, NULL, "640x480", MODE_OK, M_T_DEFAULT, - 31500, - 640, 664, 704, 832, 0, - 480, 489, 491, 520, 0, - V_NHSYNC | V_NVSYNC, - 0, 0, - 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, - FALSE, FALSE, 0, NULL, 0, 0.0, 0.0 - }; Bool connected; - I830OutputPrivatePtr intel_output = output->driver_private; - - if (!crtc->enabled) - { - xf86SetModeCrtc (&mode, INTERLACE_HALVE_V); - /* - * Give us some border at the bottom for load detection on i8xx - */ - mode.CrtcVBlankStart = mode.CrtcVSyncStart; - if (mode.CrtcVBlankEnd - mode.CrtcVBlankStart < 3) - mode.CrtcVBlankStart = mode.CrtcVBlankEnd - 3; - xf86CrtcSetMode (crtc, &mode, RR_Rotate_0, 0, 0); - } - else if (intel_output->load_detect_temp) - { - /* Add this output to the crtc */ - output->funcs->mode_set (output, &crtc->mode, &crtc->mode); - output->funcs->commit (output); - } - connected = i830_crt_detect_load (crtc, output); - i830ReleaseLoadDetectPipe (output); + connected = i830_crt_detect_load (crtc, output); + i830ReleaseLoadDetectPipe (output, dpms_mode); if (connected) return XF86OutputStatusConnected; else |