Re: [Intel-gfx] [PATCH 1/4] drm/i915/bdw: Set initial rps freq to RP1

2014-04-01 Thread Chris Wilson
On Mon, Mar 31, 2014 at 05:18:16PM -0700, Ben Widawsky wrote: > Programming it outside of the rp0-rp1 range is considered a programming > error. Since we do not know that the previous value would actually be in > the range, program something we've read from the hardware, and therefore > know will w

[Intel-gfx] [PATCH 1/4] drm/i915/bdw: Set initial rps freq to RP1

2014-03-31 Thread Ben Widawsky
Programming it outside of the rp0-rp1 range is considered a programming error. Since we do not know that the previous value would actually be in the range, program something we've read from the hardware, and therefore know will work. This is potentially an issue for platforms whose ranges are outs

[Intel-gfx] [PATCH 1/4] drm/i915/bdw: Set initial rps freq to RP1

2014-03-31 Thread Ben Widawsky
Programming it outside of the rp0-rp1 range is considered a programming error. Since we do not know that the previous value would actually be in the range, program something we've read from the hardware, and therefore know will work. This is potentially an issue for platforms whose ranges are outs