Bug 129797
| Summary: | Radeon driver (7000m) TVDAC output too high for DELL Server | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 2.1 | Reporter: | Hui Yu <hyu> |
| Component: | XFree86 | Assignee: | Mike A. Harris <mharris> |
| Status: | CLOSED ERRATA | QA Contact: | David Lawrence <dkl> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 2.1 | CC: | dff, jdennis, mharris |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2004-09-15 07:45:03 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Patch updated in 4.1.0-62.EL build, which will be released as erratum within the next few weeks. Setting status to "ERRATA" for pending erratum release. An errata has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2004-479.html |
This is for Dell server using radeon 7000m. Radeon driver has benn updated to support the special configuration of Dell server. However Dell reports TVDAC output RGB signal is a bit too high, need to adjust RGB voltage from ~800mv to ~760mv. See patch below. --- radeon_driver.c.orig 2004-08-11 11:50:27.000000000 -0400 +++ radeon_driver.c 2004-07-12 10:00:01.000000000 -0400 @@ -5723,7 +5723,7 @@ */ save->disp_hw_debug |= RADEON_CRT2_DISP1_SEL; save->tv_dac_cntl &= ~((1<<2) | (3<<8) | (7<<24) | (0xff<<16)); - save->tv_dac_cntl |= (0x03 | (2<<8) | (0x28<<16)); + save->tv_dac_cntl |= (0x03 | (2<<8) | (0x58<<16)); } RADEONTRACE(("Pitch = %d bytes (virtualX = %d, displayWidth = %d) \n",