Re: [Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present.

2015-10-12 Thread Imre Deak
On ma, 2015-10-12 at 16:46 +0200, Patrik Jakobsson wrote: > On Mon, Oct 12, 2015 at 05:07:13PM +0300, Imre Deak wrote: > > On ma, 2015-10-12 at 16:37 +0300, Imre Deak wrote: > > > On ma, 2015-08-03 at 21:55 +0530, Animesh Manna wrote: > > > > While display engine entering into low power state no ne

Re: [Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present.

2015-10-12 Thread Patrik Jakobsson
On Mon, Oct 12, 2015 at 05:07:13PM +0300, Imre Deak wrote: > On ma, 2015-10-12 at 16:37 +0300, Imre Deak wrote: > > On ma, 2015-08-03 at 21:55 +0530, Animesh Manna wrote: > > > While display engine entering into low power state no need to disable > > > cdclk pll as CSR firmware of dmc will take car

Re: [Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present.

2015-10-12 Thread Imre Deak
On ma, 2015-10-12 at 16:37 +0300, Imre Deak wrote: > On ma, 2015-08-03 at 21:55 +0530, Animesh Manna wrote: > > While display engine entering into low power state no need to disable > > cdclk pll as CSR firmware of dmc will take care. If pll is already > > enabled firmware execution sequence will b

Re: [Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present.

2015-10-12 Thread Imre Deak
On ma, 2015-08-03 at 21:55 +0530, Animesh Manna wrote: > While display engine entering into low power state no need to disable > cdclk pll as CSR firmware of dmc will take care. If pll is already > enabled firmware execution sequence will be blocked. This is one > of the criteria for dmc to work pr

[Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present

2015-08-06 Thread Animesh Manna
While display engine entering into low power state no need to disable cdclk pll as CSR firmware of dmc will take care. If pll is already enabled firmware execution sequence will be blocked. This is one of the criteria for dmc to work properly. v1: Initial version. v2: Based on review comment from

Re: [Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present.

2015-08-06 Thread Animesh Manna
On 8/5/2015 2:42 PM, Daniel Vetter wrote: On Mon, Aug 03, 2015 at 09:55:34PM +0530, Animesh Manna wrote: While display engine entering into low power state no need to disable cdclk pll as CSR firmware of dmc will take care. If pll is already enabled firmware execution sequence will be blocked.

Re: [Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present.

2015-08-05 Thread Daniel Vetter
On Mon, Aug 03, 2015 at 09:55:34PM +0530, Animesh Manna wrote: > While display engine entering into low power state no need to disable > cdclk pll as CSR firmware of dmc will take care. If pll is already > enabled firmware execution sequence will be blocked. This is one > of the criteria for dmc to

Re: [Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present.

2015-08-04 Thread Sunil Kamath
On Monday 03 August 2015 09:55 PM, Animesh Manna wrote: While display engine entering into low power state no need to disable cdclk pll as CSR firmware of dmc will take care. If pll is already enabled firmware execution sequence will be blocked. This is one of the criteria for dmc to work properl

[Intel-gfx] [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present.

2015-08-03 Thread Animesh Manna
While display engine entering into low power state no need to disable cdclk pll as CSR firmware of dmc will take care. If pll is already enabled firmware execution sequence will be blocked. This is one of the criteria for dmc to work properly. Cc: Daniel Vetter Cc: Damien Lespiau Cc: Imre Deak