[Intel-gfx] [PATCH 00/16] drm/i915: DSI and DPLL stuff for VLV/CHV mostly

[Ville Syrjälä]

On Tue, Mar 15, 2016 at 04:39:53PM +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Here's a pile of pending VLV/CHV DSI and DPLL patches I had lying around.
> Most of these have been posted before. Would be nice to finally get them
> in.
> 
> I've tried to rebase things to account for BXT as well, but obviously
> that part is not tested. I have tested this on a BYT FFRD8 which has
> a DSI panel.
> 
> Apart from the VLV/CHV specific stuff, the main thing here is moving
> the DSI PLL calculations to the .compute_config() phase. Another neat
> thing is hooking up the panel fitter for DSI.
> 
> Ville Syrjälä (16):
>   drm/i915: Throw out BUGs from DPLL/PCH functions
>   drm/i915: Make {vlv,chv}_{disable,update}_pll() more similar
>   drm/i915: Implement WaPixelRepeatModeFixForC0:chv
>   drm/i915: Add a local pipe variable to vlv_enable_pll()
>   drm/i915: assert_panel_unlocked() in chv_enable_pll()
>   drm/i915: Remove the "three times for luck" trick from
>     vlv_enable_pll()

These I have pushed earlier.

>   drm/i915: Don't read out port_clock on CHV when DPLL is disabled
>   drm/i915: Change lfsr_converts[] to u16
>   drm/i915: Power down the DSI PLL before reconfiguring it
>   drm/i915: Fix CHV DSI PLL refclk during state readout
>   drm/i915: Dump pfit PGM_RATIOS as hex

These I just pushed now. Thanks for the reviews.

>   drm/i915: Setup DPLL/DPLLMD for DSI too on VLV/CHV
>   drm/i915: Compute DSI PLL parameters during .compute_config()
>   drm/i915: Eliminate {vlv,bxt}_configure_dsi_pll()
>   drm/i915: Hook up pfit for DSI
>   drm/i915: Reject 'Center' scaling mode for eDP/DSI on GMCH platforms

These are still out in the cold. I'll rebase and repost them
as a new series.

> 
>  drivers/gpu/drm/i915/i915_drv.h      |   7 +
>  drivers/gpu/drm/i915/i915_reg.h      |   4 +
>  drivers/gpu/drm/i915/intel_display.c | 244 +++++++++++++++++++----------------
>  drivers/gpu/drm/i915/intel_dp.c      |   5 +
>  drivers/gpu/drm/i915/intel_drv.h     |   5 +
>  drivers/gpu/drm/i915/intel_dsi.c     | 120 +++++++++++++----
>  drivers/gpu/drm/i915/intel_dsi.h     |  14 +-
>  drivers/gpu/drm/i915/intel_dsi_pll.c | 155 +++++++++++-----------
>  8 files changed, 332 insertions(+), 222 deletions(-)
> 
> -- 
> 2.4.10

-- 
Ville Syrjälä
Intel OTC