Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-03 Thread AngeloGioacchino Del Regno
Il 02/02/21 19:45, Rob Clark ha scritto: On Tue, Feb 2, 2021 at 6:32 AM AngeloGioacchino Del Regno wrote: Il 01/02/21 18:31, Rob Clark ha scritto: On Mon, Feb 1, 2021 at 9:18 AM Rob Clark wrote: On Mon, Feb 1, 2021 at 9:05 AM Rob Clark wrote: On Mon, Feb 1, 2021 at 7:47 AM Rob Clark wr

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-03 Thread AngeloGioacchino Del Regno
Il 01/02/21 18:31, Rob Clark ha scritto: On Mon, Feb 1, 2021 at 9:18 AM Rob Clark wrote: On Mon, Feb 1, 2021 at 9:05 AM Rob Clark wrote: On Mon, Feb 1, 2021 at 7:47 AM Rob Clark wrote: On Mon, Feb 1, 2021 at 2:11 AM AngeloGioacchino Del Regno wrote: Il 31/01/21 20:50, Rob Clark ha scr

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-02 Thread Rob Clark
On Tue, Feb 2, 2021 at 11:08 AM Rob Clark wrote: > > On Tue, Feb 2, 2021 at 10:46 AM AngeloGioacchino Del Regno > wrote: > > > > Il 02/02/21 19:45, Rob Clark ha scritto: > > > On Tue, Feb 2, 2021 at 6:32 AM AngeloGioacchino Del Regno > > > wrote: > > >> > > >> Il 01/02/21 18:31, Rob Clark ha scr

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-02 Thread Rob Clark
On Tue, Feb 2, 2021 at 10:46 AM AngeloGioacchino Del Regno wrote: > > Il 02/02/21 19:45, Rob Clark ha scritto: > > On Tue, Feb 2, 2021 at 6:32 AM AngeloGioacchino Del Regno > > wrote: > >> > >> Il 01/02/21 18:31, Rob Clark ha scritto: > >>> On Mon, Feb 1, 2021 at 9:18 AM Rob Clark wrote: >

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-02 Thread Rob Clark
On Tue, Feb 2, 2021 at 6:32 AM AngeloGioacchino Del Regno wrote: > > Il 01/02/21 18:31, Rob Clark ha scritto: > > On Mon, Feb 1, 2021 at 9:18 AM Rob Clark wrote: > >> > >> On Mon, Feb 1, 2021 at 9:05 AM Rob Clark wrote: > >>> > >>> On Mon, Feb 1, 2021 at 7:47 AM Rob Clark wrote: > > O

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-02 Thread AngeloGioacchino Del Regno
Il 31/01/21 20:50, Rob Clark ha scritto: On Sat, Jan 9, 2021 at 5:51 AM AngeloGioacchino Del Regno wrote: The VCO rate was being miscalculated due to a big overlook during the process of porting this driver from downstream to upstream: here we are really recalculating the rate of the VCO by re

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-01 Thread Rob Clark
On Mon, Feb 1, 2021 at 9:18 AM Rob Clark wrote: > > On Mon, Feb 1, 2021 at 9:05 AM Rob Clark wrote: > > > > On Mon, Feb 1, 2021 at 7:47 AM Rob Clark wrote: > > > > > > On Mon, Feb 1, 2021 at 2:11 AM AngeloGioacchino Del Regno > > > wrote: > > > > > > > > Il 31/01/21 20:50, Rob Clark ha scritto:

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-01 Thread Rob Clark
On Mon, Feb 1, 2021 at 9:05 AM Rob Clark wrote: > > On Mon, Feb 1, 2021 at 7:47 AM Rob Clark wrote: > > > > On Mon, Feb 1, 2021 at 2:11 AM AngeloGioacchino Del Regno > > wrote: > > > > > > Il 31/01/21 20:50, Rob Clark ha scritto: > > > > On Sat, Jan 9, 2021 at 5:51 AM AngeloGioacchino Del Regno

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-01 Thread Rob Clark
On Mon, Feb 1, 2021 at 7:47 AM Rob Clark wrote: > > On Mon, Feb 1, 2021 at 2:11 AM AngeloGioacchino Del Regno > wrote: > > > > Il 31/01/21 20:50, Rob Clark ha scritto: > > > On Sat, Jan 9, 2021 at 5:51 AM AngeloGioacchino Del Regno > > > wrote: > > >> > > >> The VCO rate was being miscalculated

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-02-01 Thread Rob Clark
On Mon, Feb 1, 2021 at 2:11 AM AngeloGioacchino Del Regno wrote: > > Il 31/01/21 20:50, Rob Clark ha scritto: > > On Sat, Jan 9, 2021 at 5:51 AM AngeloGioacchino Del Regno > > wrote: > >> > >> The VCO rate was being miscalculated due to a big overlook during > >> the process of porting this drive

Re: [PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-01-31 Thread Rob Clark
On Sat, Jan 9, 2021 at 5:51 AM AngeloGioacchino Del Regno wrote: > > The VCO rate was being miscalculated due to a big overlook during > the process of porting this driver from downstream to upstream: > here we are really recalculating the rate of the VCO by reading > the appropriate registers and

[PATCH 3/5] drm/msm/dsi_pll_10nm: Fix bad VCO rate calculation and prescaler

2021-01-09 Thread AngeloGioacchino Del Regno
The VCO rate was being miscalculated due to a big overlook during the process of porting this driver from downstream to upstream: here we are really recalculating the rate of the VCO by reading the appropriate registers and returning a real frequency, while downstream the driver was doing something