Re: [Intel-gfx] [PATCH] drm/i915: Add the ddi get cdclk code for BXT (v3)

2015-06-24 Thread Ville Syrjälä
On Tue, Jun 23, 2015 at 02:14:26PM -0700, Bob Paauwe wrote: The registers and process differ from other platforms. If the hardware was programmed incorrectly, this will return invalid cdclk values, which should then cause reprogramming of the hardware. v2(Matt): Return 19.2 MHz when DE PLL

Re: [Intel-gfx] [PATCH] drm/i915: Add the ddi get cdclk code for BXT (v3)

2015-06-24 Thread Daniel Vetter
On Wed, Jun 24, 2015 at 03:49:22PM +0300, Ville Syrjälä wrote: On Tue, Jun 23, 2015 at 02:14:26PM -0700, Bob Paauwe wrote: The registers and process differ from other platforms. If the hardware was programmed incorrectly, this will return invalid cdclk values, which should then cause

[Intel-gfx] [PATCH] drm/i915: Add the ddi get cdclk code for BXT (v3)

2015-06-23 Thread Bob Paauwe
The registers and process differ from other platforms. If the hardware was programmed incorrectly, this will return invalid cdclk values, which should then cause reprogramming of the hardware. v2(Matt): Return 19.2 MHz when DE PLL is disabled (Ville) v3: Make less assumptions about the hardware