[Intel-gfx] [PATCH 21/21] drm/i915: enable RC6 workaround on Haswell

2012-06-28 Thread Eugeni Dodonov
For Haswell, on some of the early hardware revisions, it is possible to run into issues when RC6 state is enabled and when pipes change state. v2: add comment saying that this is for early revisions only. Signed-off-by: Eugeni Dodonov --- drivers/gpu/drm/i915/i915_reg.h | 5 + drivers/gpu/

Re: [Intel-gfx] [PATCH 21/21] drm/i915: enable RC6 workaround on Haswell

2012-06-28 Thread Daniel Vetter
On Thu, Jun 28, 2012 at 03:55:49PM -0300, Eugeni Dodonov wrote: > For Haswell, on some of the early hardware revisions, it is possible to > run into issues when RC6 state is enabled and when pipes change state. > > Signed-off-by: Eugeni Dodonov Given that this is a w/a that only applies for earl

[Intel-gfx] [PATCH 21/21] drm/i915: enable RC6 workaround on Haswell

2012-06-28 Thread Eugeni Dodonov
For Haswell, on some of the early hardware revisions, it is possible to run into issues when RC6 state is enabled and when pipes change state. Signed-off-by: Eugeni Dodonov --- drivers/gpu/drm/i915/i915_reg.h | 5 + drivers/gpu/drm/i915/intel_pm.c | 9 + 2 files changed, 14 insertion