Re: [Intel-gfx] [PATCH v3 6/9] drm/i915/skl+: change WM calc to fixed point 16.16

2016-09-22 Thread Mahesh Kumar
Hi, On Thursday 22 September 2016 12:02 AM, Paulo Zanoni wrote: Hi Em Sex, 2016-09-09 às 13:31 +0530, Kumar, Mahesh escreveu: From: Mahesh Kumar First of all, good catch with this patch! This patch changes Watermak calculation to fixed point calculation. Problem

Re: [Intel-gfx] [PATCH v3 6/9] drm/i915/skl+: change WM calc to fixed point 16.16

2016-09-21 Thread Paulo Zanoni
Hi Em Sex, 2016-09-09 às 13:31 +0530, Kumar, Mahesh escreveu: > From: Mahesh Kumar First of all, good catch with this patch! > > This patch changes Watermak calculation to fixed point calculation. > Problem with current calculation is during plane_blocks_per_line >

[Intel-gfx] [PATCH v3 6/9] drm/i915/skl+: change WM calc to fixed point 16.16

2016-09-09 Thread Kumar, Mahesh
From: Mahesh Kumar This patch changes Watermak calculation to fixed point calculation. Problem with current calculation is during plane_blocks_per_line calculation we divide intermediate blocks with min_scanlines and takes floor of the result because of integer