Displaying 4 results from an estimated 4 matches for "gtt_start".
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gdt_start
2020 May 12
1
[PATCH 1/3] drm/radeon: remove AGP support
...e used to program HW registers. Yet I
cannot find its initialization after applying the patchset. Does some of
this removed setup code need to be moved elsewhere instead?
Best regards
Thomas
> - rdev->mc.gtt_size = rdev->ddev->agp->agp_info.aper_size << 20;
> - rdev->mc.gtt_start = rdev->mc.agp_base;
> - rdev->mc.gtt_end = rdev->mc.gtt_start + rdev->mc.gtt_size - 1;
> - dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n",
> - rdev->mc.gtt_size >> 20, rdev->mc.gtt_start, rdev->mc.gtt_end);
> -
> - /* workaround some...
2020 May 11
0
[PATCH 1/3] drm/radeon: remove AGP support
...- DRM_ERROR("Unable to enable AGP (mode = 0x%lx)\n", mode.mode);
- drm_agp_release(rdev->ddev);
- return ret;
- }
-
- rdev->mc.agp_base = rdev->ddev->agp->agp_info.aper_base;
- rdev->mc.gtt_size = rdev->ddev->agp->agp_info.aper_size << 20;
- rdev->mc.gtt_start = rdev->mc.agp_base;
- rdev->mc.gtt_end = rdev->mc.gtt_start + rdev->mc.gtt_size - 1;
- dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n",
- rdev->mc.gtt_size >> 20, rdev->mc.gtt_start, rdev->mc.gtt_end);
-
- /* workaround some hw issues */
- if (rdev-&...
2020 May 11
2
[PATCH 1/3] drm/radeon: remove AGP support
...drm_agp_release(rdev->ddev);
> - return ret;
> - }
> -
> - rdev->mc.agp_base = rdev->ddev->agp->agp_info.aper_base;
> - rdev->mc.gtt_size = rdev->ddev->agp->agp_info.aper_size << 20;
> - rdev->mc.gtt_start = rdev->mc.agp_base;
> - rdev->mc.gtt_end = rdev->mc.gtt_start + rdev->mc.gtt_size - 1;
> - dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n",
> - rdev->mc.gtt_size >> 20, rdev->mc.gtt_start, rdev->mc.gtt_end);
> -
&...
2020 May 11
10
[RFC] Remove AGP support from Radeon/Nouveau/TTM
Hi guys,
Well let's face it AGP is a total headache to maintain and dead for at least 10+ years.
We have a lot of x86 specific stuff in the architecture independent graphics memory management to get the caching right, abusing the DMA API on multiple occasions, need to distinct between AGP and driver specific page tables etc etc...
So the idea here is to just go ahead and remove the support