Re: [Intel-gfx] [PATCH 4/4] drm/i915: Drop WaIncreaseLatencyIPCEnabled/1140 for cnl

2019-02-04 Thread Ville Syrjälä
On Mon, Feb 04, 2019 at 09:49:42AM -0800, Rodrigo Vivi wrote: > On Mon, Feb 04, 2019 at 07:40:56PM +0200, Ville Syrjälä wrote: > > On Thu, Jan 31, 2019 at 10:10:47AM -0800, Rodrigo Vivi wrote: > > > On Thu, Jan 31, 2019 at 09:42:16AM +0200, Ville Syrjala wrote: > > > > From: Ville Syrjälä > > > >

Re: [Intel-gfx] [PATCH 4/4] drm/i915: Drop WaIncreaseLatencyIPCEnabled/1140 for cnl

2019-02-04 Thread Rodrigo Vivi
On Mon, Feb 04, 2019 at 07:40:56PM +0200, Ville Syrjälä wrote: > On Thu, Jan 31, 2019 at 10:10:47AM -0800, Rodrigo Vivi wrote: > > On Thu, Jan 31, 2019 at 09:42:16AM +0200, Ville Syrjala wrote: > > > From: Ville Syrjälä > > > > > > Drop WaIncreaseLatencyIPCEnabled/Display w/a #1140 for > > > earl

Re: [Intel-gfx] [PATCH 4/4] drm/i915: Drop WaIncreaseLatencyIPCEnabled/1140 for cnl

2019-02-04 Thread Ville Syrjälä
On Thu, Jan 31, 2019 at 10:10:47AM -0800, Rodrigo Vivi wrote: > On Thu, Jan 31, 2019 at 09:42:16AM +0200, Ville Syrjala wrote: > > From: Ville Syrjälä > > > > Drop WaIncreaseLatencyIPCEnabled/Display w/a #1140 for > > early cnl steppings. Also switch the kbl/cfl case to check > > for IS_GEN9_BC()

Re: [Intel-gfx] [PATCH 4/4] drm/i915: Drop WaIncreaseLatencyIPCEnabled/1140 for cnl

2019-01-31 Thread Rodrigo Vivi
On Thu, Jan 31, 2019 at 09:42:16AM +0200, Ville Syrjala wrote: > From: Ville Syrjälä > > Drop WaIncreaseLatencyIPCEnabled/Display w/a #1140 for > early cnl steppings. Also switch the kbl/cfl case to check > for IS_GEN9_BC() for brevity. It ends up being the same thing > because IPC is disabled on

[Intel-gfx] [PATCH 4/4] drm/i915: Drop WaIncreaseLatencyIPCEnabled/1140 for cnl

2019-01-30 Thread Ville Syrjala
From: Ville Syrjälä Drop WaIncreaseLatencyIPCEnabled/Display w/a #1140 for early cnl steppings. Also switch the kbl/cfl case to check for IS_GEN9_BC() for brevity. It ends up being the same thing because IPC is disabled on SKL due to w/a #0477. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/