[PATCH 2/4] drm/i915: Compute sink's max lane count/link BW at Hotplug

2016-12-08 Thread Manasi Navare
On Thu, Dec 08, 2016 at 11:23:39PM +0200, Jani Nikula wrote: > On Tue, 06 Dec 2016, Manasi Navare wrote: > > Sink's capabilities are advertised through DPCD registers and get > > updated only on hotplug. So they should be computed only once in the > > long pulse handler

[PATCH 2/4] drm/i915: Compute sink's max lane count/link BW at Hotplug

2016-12-08 Thread Manasi Navare
gets merged so that i dont have to rebase it tremendously after 3 weeks when I am back and plus its good for the driver to start using this clean up. This kind of clean up was long due. Regards Manasi On Thu, Dec 08, 2016 at 11:23:39PM +0200, Jani Nikula wrote: > On Tue, 06 Dec 2016, Manasi Nav

[PATCH 3/4] drm/i915: Find fallback link rate/lane count

2016-12-08 Thread Manasi Navare
On Thu, Dec 08, 2016 at 11:46:02PM +0200, Jani Nikula wrote: > On Tue, 06 Dec 2016, Manasi Navare wrote: > > If link training fails, then we need to fallback to lower > > link rate first and if link training fails at RBR, then > > fallback to lower lane count. > > T

[PATCH 4/4] drm/i915: Implement Link Rate fallback on Link training failure

2016-12-08 Thread Manasi Navare
On Thu, Dec 08, 2016 at 11:51:30PM +0200, Jani Nikula wrote: > On Tue, 06 Dec 2016, Manasi Navare wrote: > > If link training at a link rate optimal for a particular > > mode fails during modeset's atomic commit phase, then we > > let the modeset complete and then re

[PATCH 1/5] drm/i915: Move all the DP compliance data to a separate struct

2016-12-08 Thread Manasi Navare
variables through a memset instead of individual resetting. Signed-off-by: Manasi Navare Cc: Jani Nikula Cc: Daniel Vetter --- drivers/gpu/drm/i915/i915_debugfs.c | 13 - drivers/gpu/drm/i915/intel_dp.c | 24 ++-- drivers/gpu/drm/i915/intel_drv.h| 14

[PATCH 3/5] drm/i915: Fixes to support DP Compliance EDID tests

2016-12-08 Thread Manasi Navare
This patch addresses a few issues from the original patch for DP Compliance EDID test support submitted by Todd Previte Video Mode requested in the EDID test handler for the EDID Read test (CTS 4.2.2.3) should be set to PREFERRED as per the CTS spec. Signed-off-by: Manasi Navare Cc: Jani Nikula

[PATCH 2/5] drm/i915: Add support for DP link training compliance

2016-12-08 Thread Manasi Navare
sent in order to trigger another modeset during which the pipe is configured and link is retrained and enabled for link parameters requested by the test. v2: * Validate the test lane count before using it in intel_dp_compute_config (Jani Nikula) Signed-off-by: Manasi Navare Cc: Jani Nikula Cc

[PATCH 0/5] Add Automation Support for DP Compliance Testing (Rev 2)

2016-12-08 Thread Manasi Navare
wakes up the IGT tool, userspace reads the video pattern values from corresponding debugfs files and fills the framebuffers and triggers a modeset. Manasi Navare (5): drm/i915: Move all the DP compliance data to a separate struct drm/i915: Add support for DP link training compliance drm/i915:

[PATCH 5/5] drm/i915: Add support for DP Video pattern compliance tests

2016-12-08 Thread Manasi Navare
sk of interruption from the userspace app that is polling on that flag. v2: * Updated the DPCD Register reads based on proper defines in header (Jani Nikula) * Squahsed the patch that forced the pipe bpp to compliance test bpp (Jani Nikula) Signed-off-by: Manasi Navare Cc: Jani Nikula Cc: Daniel V

[PATCH 4/5] drm: Add definitions for DP compliance Video pattern tests

2016-12-08 Thread Manasi Navare
v2: * Add all the other DP Complianec TEST register defs (Jani Nikula) Cc: dri-devel at lists.freedesktop.org Cc: Jani Nikula Cc: Daniel Vetter Cc: Ville Syrjala Signed-off-by: Manasi Navare --- include/drm/drm_dp_helper.h | 58 + 1 file changed, 58

[PATCH v7 3/4] drm/i915: Find fallback link rate/lane count

2016-12-08 Thread Manasi Navare
-by: Harry Wentland Cc: Ville Syrjala Cc: Jani Nikula Cc: Daniel Vetter Signed-off-by: Manasi Navare --- drivers/gpu/drm/i915/intel_dp.c | 38 ++ drivers/gpu/drm/i915/intel_drv.h | 2 ++ 2 files changed, 40 insertions(+) diff --git a/drivers/gpu/drm/i915

[PATCH v3 4/5] drm: Add definitions for DP compliance Video pattern tests

2016-12-09 Thread Manasi Navare
v2: * Add all the other DP Complianec TEST register defs (Jani Nikula) Cc: dri-devel at lists.freedesktop.org Cc: Jani Nikula Cc: Daniel Vetter Cc: Ville Syrjala Signed-off-by: Manasi Navare --- include/drm/drm_dp_helper.h | 58 + 1 file changed, 58

[PATCH v3 4/5] drm: Add definitions for DP compliance Video pattern tests

2016-12-09 Thread Manasi Navare
Jani, I have added the defs for all compliance video pattern test registers as you had commented on previous version of this patch. It also fixes the indentation. Could you please review this patch? Regards Manasi On Fri, Dec 09, 2016 at 04:32:59PM -0800, Manasi Navare wrote: > v2: >

Re: [Intel-gfx] [PATCH v4 19/25] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI

2018-10-02 Thread Manasi Navare
; > > Subject: Re: [Intel-gfx] [PATCH v4 19/25] drm/i915/dsc: Add a power domain > > > for VDSC on eDP/MIPI DSI > > > > > > On Fri, Sep 21, 2018 at 04:46:47PM +0300, Ville Syrjälä wrote: > > > > On Fri, Sep 21, 2018 at 01:34:00AM -0700, Manasi Nava

[PATCH] drm: Fix kernel doc for DRM_MODE_PROP_IMMUTABLE

2018-10-02 Thread Manasi Navare
This patch explains the DRM_MODE_PROP_IMMUTABLE flag a bit better by telling which function to call if kernel wants to update drm object's immutable properties. Suggested-by: Daniel Vetter Cc: Daniel Vetter Signed-off-by: Manasi Navare --- include/drm/drm_property.h | 3 ++- 1 file chang

Re: [PATCH v2 0/3] A DRM API for adaptive sync and variable refresh rate support

2018-10-03 Thread Manasi Navare
On Wed, Oct 03, 2018 at 10:41:20AM +0200, Daniel Vetter wrote: > On Tue, Oct 02, 2018 at 10:49:17AM -0400, Harry Wentland wrote: > > > > > > On 2018-10-01 03:15 AM, Daniel Vetter wrote: > > > On Mon, Sep 24, 2018 at 02:15:34PM -0400, Nicholas Kazlauskas wrote: > > >> These patches are part of a p

Re: [PATCH v3 1/4] drm: Add vrr_capable property to the drm connector

2018-10-05 Thread Manasi Navare
variable refresh rate capability for a connector. > + * > + * The value from &drm_connector_state.vrr_capable will reads > + * The sentence above looks incomplete. Other than that this patch looks good to me. So with the kernel doc fixes: Reviewed-by: Manasi Navare Manasi

[PATCH v5 02/28] drm/dp: Add DP DSC DPCD receiver capability size define and missing SHIFT

2018-10-05 Thread Manasi Navare
) * Define DP_DSC_SLICE_WIDTH_MULTIPLIER = 320 v2: * Add SHIFT define and DECOMPRESSION_EN define missed in prev patch Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- i

[PATCH v5 01/28] drm/i915/dsc: Add slice_row_per_frame in DSC PPS programming

2018-10-05 Thread Manasi Navare
From: Anusha Srivatsa Add the newly added slice_row_per_frame parameter in the Picture Parameter Set registers. This defines the number of vertically stacked slices in a frame. Credits to Manasi for noticing bSpec change. Suggested-by: Manasi Navare Cc: Manasi Navare Signed-off-by: Anusha

[PATCH v5 08/28] drm/dsc: Define Display Stream Compression PPS infoframe

2018-10-05 Thread Manasi Navare
. v3: * Add the SPDX shorthand (Chris Wilson) v2: * Do not use bitfields in the struct (Jani Nikula) Cc: Gaurav K Singh Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Harry Wentland Signed-off-by: Manasi Navare Reviewed-by: Harry Wentland

[PATCH v5 18/28] drm/i915/dp: Enable/Disable DSC in DP Sink

2018-10-05 Thread Manasi Navare
flag as part of crtc_state (Manasi) Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/intel_ddi.c | 5 + drivers/gpu/drm/i915/intel_dp.c | 15

[PATCH v5 00/28] Display Stream Compression enabling on eDP/DP

2018-10-05 Thread Manasi Navare
trol parameters for DSC drm/i915/dp: Enable/Disable DSC in DP Sink Manasi Navare (21): drm/dp: Add DP DSC DPCD receiver capability size define and missing SHIFT drm/i915/dp: Cache the DP/eDP DSC DPCD register set on Hotplug/eDP Init drm/dp: DRM DP helper/macros to get DP sink DSC parame

[PATCH v5 04/28] drm/dp: DRM DP helper/macros to get DP sink DSC parameters

2018-10-05 Thread Manasi Navare
rjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa Reviewed-by: Gaurav K Singh --- drivers/gpu/drm/drm_dp_helper.c | 90 + include/drm/drm_dp_helper.h | 30 +++ 2 files changed, 120 insertions(+) diff --git a/driver

[PATCH v5 22/28] drm/i915/dp: Populate DSC PPS SDP and send PPS infoframes

2018-10-05 Thread Manasi Navare
: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/intel_vdsc.c | 21 + 1 file changed, 21 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_vdsc.c b/drivers/gpu/drm/i915/intel_vdsc.c index 1f2b5dc82f16..f2b3b30b6f5e 100644 --- a/drivers/gpu/drm/i915

[PATCH v5 13/28] drm/i915/dp: Compute DSC pipe config in atomic check

2018-10-05 Thread Manasi Navare
(Gaurav) v3: * Check PPR > max_cdclock to use 2 VDSC instances (Ville) v2: * Add if-else for eDP/DP (Gaurav) Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Manasi Navare --- drivers/gpu/drm/i915/intel_display.c | 20 +++- drivers/gpu/drm/i

[PATCH v5 11/28] drm/dsc: Add helpers for DSC picture parameter set infoframes

2018-10-05 Thread Manasi Navare
kernel-docs in Documentation/gpu/drm-kms-helpers.rst (Daniel Vetter) v2: * Add EXPORT_SYMBOL for the drm functions (Manasi) Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Harry Wentland Signed-off-by: Manasi Navare Acked-by: Harry Wentland

[PATCH v5 06/28] drm/i915/dp: Validate modes using max Output BPP and slice count when DSC supported

2018-10-05 Thread Manasi Navare
the macro for dsc sink support (Jani N) v2: * Properly comment why we are right shifting the bpp value (Anusha) Cc: Gaurav K Singh Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa Reviewed-by: Gaurav K Singh --- drivers/gpu/drm

[PATCH v5 17/28] drm/i915/dsc: Compute Rate Control parameters for DSC

2018-10-05 Thread Manasi Navare
27;s patch from intel-gfx to gfx-internal * Use struct drm_dsc_cfg instead of struct intel_dp as a parameter Cc: Manasi Navare Cc: Jani Nikula Cc: Ville Syrjala Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare --- drivers/gpu/drm/i915/intel_vdsc.c | 127

[PATCH v5 16/28] drm/i915/dsc: Define & Compute VESA DSC params

2018-10-05 Thread Manasi Navare
ams * Using < Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare Co-developed-by: Manasi Navare --- drivers/gpu/drm/i915/Makefile | 3 +- drivers/gpu/drm/i915/intel_dp.c | 7 + drivers/gpu/drm/i915/intel_drv.h | 4 + d

[PATCH v5 05/28] drm/i915/dp: Add helpers for Compressed BPP and Slice Count for DSC

2018-10-05 Thread Manasi Navare
Sink (Manasi) v2: * Change the small joiner RAM buffer constant as bspec changed (Manasi) * rename it as SMALL_JOINER since we are not enabling big joiner yet (Anusha) Cc: Gaurav K Singh Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Dhinakaran Pandiyan Signed-off-by: Manasi Navare

[PATCH v5 03/28] drm/i915/dp: Cache the DP/eDP DSC DPCD register set on Hotplug/eDP Init

2018-10-05 Thread Manasi Navare
nction (Jani N) Cc: Jani Nikula Cc: Ville Syrjala Cc: Daniel Vetter Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa Reviewed-by: Gaurav K Singh --- drivers/gpu/drm/i915/intel_dp.c | 32 drivers/gpu/dr

[PATCH v5 09/28] drm/dsc: Define VESA Display Stream Compression Capabilities

2018-10-05 Thread Manasi Navare
(Manasi) * Define DSC 1.2 parameters (Manasi) * Use DSC_NUM_BUF_RANGES (Manasi) * Call it drm_dsc_config (Manasi) Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Harry Wentland Signed-off-by: Manasi Navare Signed-off-by: Gaurav K Singh Co-developed

[PATCH v5 21/28] drm/i915/dp: Use the existing write_infoframe() for DSC PPS SDPs

2018-10-05 Thread Manasi Navare
Infoframes are used to send secondary data packets. This patch adds support for DSC Picture parameter set secondary data packets in the existing write_infoframe helpers. v2: * Rebase on drm-tip (Manasi) Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare

[PATCH v5 19/28] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI

2018-10-05 Thread Manasi Navare
Syrjala Cc: Rodrigo Vivi Cc: Imre Deak Signed-off-by: Manasi Navare --- drivers/gpu/drm/i915/intel_display.h| 1 + drivers/gpu/drm/i915/intel_runtime_pm.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915

[PATCH v5 28/28] drm/i915/dsc: Force DSC enable if requested by IGT/userspace

2018-10-05 Thread Manasi Navare
-by: Manasi Navare --- drivers/gpu/drm/i915/intel_dp.c | 13 +++-- 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 52dca5901aa1..987d3b2eb8d3 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu

[PATCH v5 07/28] drm/dp: Define payload size for DP SDP PPS packet

2018-10-05 Thread Manasi Navare
DP 1.4 spec defines DP secondary data packet for DSC picture parameter set. This patch defines its payload size according to the DP 1.4 specification. Signed-off-by: Manasi Navare Cc: dri-devel@lists.freedesktop.org Cc: Gaurav K Singh Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa

[PATCH v5 20/28] drm/i915/dp: Configure i915 Picture parameter Set registers during DSC enabling

2018-10-05 Thread Manasi Navare
ivatsa Signed-off-by: Manasi Navare --- drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/intel_display.c | 6 + drivers/gpu/drm/i915/intel_vdsc.c| 418 +++ 3 files changed, 426 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/g

[PATCH v5 12/28] drm/i915/dp: Add DSC params and DSC config to intel_crtc_state

2018-10-05 Thread Manasi Navare
we need to add these params and config structure to the intel_crtc_state so that if valid this state information can directly be used while enabling DSC in atomic commit. Cc: Gaurav K Singh Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Anusha

[PATCH v5 15/28] drm/dsc: Define the DSC 1.1 and 1.2 Line Buffer depth constants

2018-10-05 Thread Manasi Navare
Cc: Ville Syrjälä Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare --- include/drm/drm_dsc.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index 0e5e3368d645..8562d8ee8161 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm

[PATCH v5 14/28] drm/i915/dp: Do not enable PSR2 if DSC is enabled

2018-10-05 Thread Manasi Navare
Cc: Jani Nikula Cc: Ville Syrjälä Signed-off-by: Manasi Navare Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_psr.c | 16 +--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index

[PATCH v5 24/28] drm/i915/dp: Configure Display stream splitter registers during DSC enable

2018-10-05 Thread Manasi Navare
Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/intel_vdsc.c | 22 ++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_vdsc.c b/drivers/gpu/drm/i915/intel_vdsc.c index f2b3b30b6f5e

[PATCH v5 25/28] drm/i915/dp: Disable DSC in source by disabling DSS CTL bits

2018-10-05 Thread Manasi Navare
compression is enabled * Use correct DSS CTL regs Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Signed-off-by: Gaurav K Singh Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/intel_display.c | 13

[PATCH v5 23/28] drm/i915/icl: Add Display Stream Splitter control registers

2018-10-05 Thread Manasi Navare
ro (Manasi) v2: - Add define to conditionally check the buffer target depth (James Ausmus) Suggested-by: Madhav Chauhan Cc: Madhav Chauhan Cc: Manasi Navare Cc: Rodrigo Vivi Signed-off-by: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Madhav Chauhan --- drivers/gpu/drm/i915/i915_

[PATCH v5 10/28] drm/dsc: Define Rate Control values that do not change over configurations

2018-10-05 Thread Manasi Navare
Cc: Manasi Navare Cc: Jani Nikula Cc: Ville Syrjala Cc: Gaurav K Singh Cc: Harry Wentland Signed-off-by: Anusha Srivatsa Reviewed-by: Manasi Navare --- include/drm/drm_dsc.h | 6 ++ 1 file changed, 6 insertions(+) diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index e9

[PATCH v5 26/28] drm/i915/dsc: Enable and disable appropriate power wells for VDSC

2018-10-05 Thread Manasi Navare
VDSC enabling/disabling. Suggested-by: Ville Syrjala Cc: Ville Syrjala Cc: Imre Deak Cc: Rodrigo Vivi Signed-off-by: Manasi Navare --- drivers/gpu/drm/i915/intel_vdsc.c | 25 + 1 file changed, 25 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_vdsc.c b/drivers

[PATCH v5 27/28] drm/i915/dsc: Add Per connector debugfs node for DSC support/enable

2018-10-05 Thread Manasi Navare
DSC can be supported per DP connector. This patch adds a per connector debugfs node to expose DSC support capability by the kernel. The same node can be used from userspace to force DSC enable. Cc: Rodrigo Vivi Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Lyude Paul Signed-off-by: Manasi Navare

[PATCH] drm/dp: Add definitions for eDP Rev 1.4a and 1.4b

2018-10-08 Thread Manasi Navare
VESA eDP 1.4 specification has separate fields defined in EDP_DPCD_REV for eDP 1.4a and 1.4b eDP revisions. This patch defines those. Found this when one of my eDP panels advertises eDP 1.4a (04h) in the EDP_DPCD_REV DPCD field. Cc: Jani Nikula Cc: Ville Syrjala Signed-off-by: Manasi Navare

Re: [PATCH] drm: Fix kernel doc for DRM_MODE_PROP_IMMUTABLE

2018-10-09 Thread Manasi Navare
Thanks for the review. Pushed to drm-misc. Manasi On Wed, Oct 03, 2018 at 09:32:49PM +0200, Daniel Vetter wrote: > On Tue, Oct 02, 2018 at 02:50:55PM -0700, Manasi Navare wrote: > > This patch explains the DRM_MODE_PROP_IMMUTABLE flag a bit better > > by telling which function to

Re: [PATCH] drm/dp: Add definitions for eDP Rev 1.4a and 1.4b

2018-10-09 Thread Manasi Navare
On Tue, Oct 09, 2018 at 04:43:51PM +0300, Ville Syrjälä wrote: > On Mon, Oct 08, 2018 at 05:23:51PM -0700, Manasi Navare wrote: > > VESA eDP 1.4 specification has separate fields defined in > > EDP_DPCD_REV for eDP 1.4a and 1.4b eDP revisions. > > This patch defines those. F

Re: [PATCH] drm/dp: Add definitions for eDP Rev 1.4a and 1.4b

2018-10-09 Thread Manasi Navare
On Tue, Oct 09, 2018 at 05:32:49PM +0300, Jani Nikula wrote: > On Tue, 09 Oct 2018, Ville Syrjälä wrote: > > On Mon, Oct 08, 2018 at 05:23:51PM -0700, Manasi Navare wrote: > >> VESA eDP 1.4 specification has separate fields defined in > >> EDP_DPCD_REV for eDP

Re: [PATCH v5 27/28] drm/i915/dsc: Add Per connector debugfs node for DSC support/enable

2018-10-09 Thread Manasi Navare
On Fri, Oct 05, 2018 at 07:34:35PM -0400, Lyude Paul wrote: > On Fri, 2018-10-05 at 16:23 -0700, Manasi Navare wrote: > > DSC can be supported per DP connector. This patch adds a per connector > > debugfs node to expose DSC support capability by the kernel. > > The same

Re: [PATCH v5 19/28] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI

2018-10-15 Thread Manasi Navare
Hi Imre/Ville, This patch adds the power domain as per our discussion and feedback on previous patch set. Could you please take a look at this? Manasi On Fri, Oct 05, 2018 at 04:22:57PM -0700, Manasi Navare wrote: > On Icelake, a separate power well PG2 is created for > VDSC engine us

Re: [PATCH v5 26/28] drm/i915/dsc: Enable and disable appropriate power wells for VDSC

2018-10-15 Thread Manasi Navare
Hi Ville, This adds a helper function to get the power well as per the transcoder as per your suggestion. Could you please review this one? Regards Manasi On Fri, Oct 05, 2018 at 04:23:04PM -0700, Manasi Navare wrote: > A separate power well 2 (PG2) is required for VDSC on eDP transco

Re: [PATCH v5 11/28] drm/dsc: Add helpers for DSC picture parameter set infoframes

2018-10-15 Thread Manasi Navare
Hi Jani, This patch adds the cpu_to_be16 macro and removes the bitfields and uses macros instead for packing the infoframe as per your feedback on the previous version of the patch. Could you please review this patch? Regards Manasi On Fri, Oct 05, 2018 at 04:22:49PM -0700, Manasi Navare wrote

Re: [PATCH v5 13/28] drm/i915/dp: Compute DSC pipe config in atomic check

2018-10-15 Thread Manasi Navare
Hi Jani, This patch has a verbal ACK from you when we went over the patch together, This is rebased on top of edp fast/narrow optimized config like we discussed. could you please review this? Regards Manasi On Fri, Oct 05, 2018 at 04:22:51PM -0700, Manasi Navare wrote: > DSC params like

Re: [PATCH v5 16/28] drm/i915/dsc: Define & Compute VESA DSC params

2018-10-15 Thread Manasi Navare
Ville/Jani, Could you please look at the logistics of the patch and ACK this? This has been validated and tested on the DSC panel. Regards Manasi On Fri, Oct 05, 2018 at 04:22:54PM -0700, Manasi Navare wrote: > From: Gaurav K Singh > > This patches does the following: > >

Re: [PATCH v5 19/28] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI

2018-10-16 Thread Manasi Navare
Thanks for your review comments. On Tue, Oct 16, 2018 at 10:01:11PM +0300, Ville Syrjälä wrote: > On Fri, Oct 05, 2018 at 04:22:57PM -0700, Manasi Navare wrote: > > On Icelake, a separate power well PG2 is created for > > VDSC engine used for eDP/MIPI DSI. This patch adds a new &g

Re: [PATCH v5 19/28] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI

2018-10-16 Thread Manasi Navare
On Tue, Oct 16, 2018 at 10:19:06PM +0300, Ville Syrjälä wrote: > On Tue, Oct 16, 2018 at 10:01:11PM +0300, Ville Syrjälä wrote: > > On Fri, Oct 05, 2018 at 04:22:57PM -0700, Manasi Navare wrote: > > > On Icelake, a separate power well PG2 is created for > > > VDSC e

Re: [PATCH v5 20/28] drm/i915/dp: Configure i915 Picture parameter Set registers during DSC enabling

2018-10-16 Thread Manasi Navare
is enabled on the sink. > > > >v3: > >* Configure Pic_width/2 for each VDSC engine when two VDSC engines per pipe > >are used (Manasi) > >* Add DSC slice_row_per_frame in PPS16 (Manasi) > > > >v2: > >* Enable PG2 power well for VDSC on eDP

Re: [PATCH v5 19/28] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI

2018-10-16 Thread Manasi Navare
On Tue, Oct 16, 2018 at 10:45:55PM +0300, Ville Syrjälä wrote: > On Tue, Oct 16, 2018 at 12:42:05PM -0700, Manasi Navare wrote: > > On Tue, Oct 16, 2018 at 10:19:06PM +0300, Ville Syrjälä wrote: > > > On Tue, Oct 16, 2018 at 10:01:11PM +0300, Ville Syrjälä wrote: > > > &

Re: [Intel-gfx] [PATCH v5 19/28] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI

2018-10-16 Thread Manasi Navare
On Tue, Oct 16, 2018 at 02:04:21PM -0700, Manasi Navare wrote: > On Tue, Oct 16, 2018 at 10:45:55PM +0300, Ville Syrjälä wrote: > > On Tue, Oct 16, 2018 at 12:42:05PM -0700, Manasi Navare wrote: > > > On Tue, Oct 16, 2018 at 10:19:06PM +0300, Ville Syrjälä wrote: > > > &

Re: [PATCH v5 24/28] drm/i915/dp: Configure Display stream splitter registers during DSC enable

2018-10-19 Thread Manasi Navare
On Thu, Oct 18, 2018 at 08:02:14PM +0300, Ville Syrjälä wrote: > On Fri, Oct 05, 2018 at 04:23:02PM -0700, Manasi Navare wrote: > > Display Stream Splitter registers need to be programmed to enable > > the joiner if two DSC engines are used and also to enable > > the left and

Re: [PATCH] drm/dp: Add definitions for eDP Rev 1.4a and 1.4b

2018-10-19 Thread Manasi Navare
Thanks for the review. Pushed to drm-misc Manasi On Tue, Oct 09, 2018 at 04:43:51PM +0300, Ville Syrjälä wrote: > On Mon, Oct 08, 2018 at 05:23:51PM -0700, Manasi Navare wrote: > > VESA eDP 1.4 specification has separate fields defined in > > EDP_DPCD_REV for eDP 1.4a and 1.4

Re: [PATCH v5 18/28] drm/i915/dp: Enable/Disable DSC in DP Sink

2018-10-22 Thread Manasi Navare
On Fri, Oct 05, 2018 at 04:22:56PM -0700, Manasi Navare wrote: > From: Gaurav K Singh > > This patch enables decompression support in sink device > before link training and disables the same during the > DDI disabling. > > v2:(From Manasi) > * Change the enable/

Re: [Intel-gfx] [PATCH v5 17/28] drm/i915/dsc: Compute Rate Control parameters for DSC

2018-10-23 Thread Manasi Navare
On Mon, Oct 22, 2018 at 04:34:59PM -0700, Srivatsa, Anusha wrote: > > > From: Intel-gfx [intel-gfx-boun...@lists.freedesktop.org] on behalf of Manasi > Navare [manasi.d.nav...@intel.com] > Sent: Friday, October 05, 2018 4:22

[PATCH v6 00/28] Display Stream Compression enabling on eDP/DP

2018-10-24 Thread Manasi Navare
Singh (4): drm/dsc: Define VESA Display Stream Compression Capabilities drm/i915/dsc: Define & Compute VESA DSC params drm/i915/dsc: Compute Rate Control parameters for DSC drm/i915/dp: Enable/Disable DSC in DP Sink Manasi Navare (21): drm/dp: Add DP DSC DPCD receiver capability size de

[PATCH v6 01/28] drm/i915/dsc: Add slice_row_per_frame in DSC PPS programming

2018-10-24 Thread Manasi Navare
From: Anusha Srivatsa Add the newly added slice_row_per_frame parameter in the Picture Parameter Set registers. This defines the number of vertically stacked slices in a frame. Credits to Manasi for noticing bSpec change. Suggested-by: Manasi Navare Cc: Manasi Navare Signed-off-by: Anusha

[PATCH v6 04/28] drm/dp: DRM DP helper/macros to get DP sink DSC parameters

2018-10-24 Thread Manasi Navare
rjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa Reviewed-by: Gaurav K Singh --- drivers/gpu/drm/drm_dp_helper.c | 90 + include/drm/drm_dp_helper.h | 30 +++ 2 files changed, 120 insertions(+) diff --git a/driver

[PATCH v6 14/28] drm/i915/dp: Do not enable PSR2 if DSC is enabled

2018-10-24 Thread Manasi Navare
Cc: Jani Nikula Cc: Ville Syrjälä Signed-off-by: Manasi Navare Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_psr.c | 16 +--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index

[PATCH v6 12/28] drm/i915/dp: Add DSC params and DSC config to intel_crtc_state

2018-10-24 Thread Manasi Navare
: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_drv.h | 9 + 2 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2d7761b8ac07..45fd7894722b 100644 --- a

[PATCH v6 05/28] drm/i915/dp: Add helpers for Compressed BPP and Slice Count for DSC

2018-10-24 Thread Manasi Navare
Sink (Manasi) v2: * Change the small joiner RAM buffer constant as bspec changed (Manasi) * rename it as SMALL_JOINER since we are not enabling big joiner yet (Anusha) Cc: Gaurav K Singh Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Dhinakaran Pandiyan Signed-off-by: Manasi Navare

[PATCH v6 28/28] drm/i915/dsc: Force DSC enable if requested by IGT/userspace

2018-10-24 Thread Manasi Navare
-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/intel_dp.c | 13 +++-- 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 0b5939992c2b..3df73f18212e 100644 --- a/drivers/gpu/drm/i915

[PATCH v6 17/28] drm/i915/dsc: Compute Rate Control parameters for DSC

2018-10-24 Thread Manasi Navare
s for few RC params calculations v2 (From Manasi): * Rebase Gaurav's patch from intel-gfx to gfx-internal * Use struct drm_dsc_cfg instead of struct intel_dp as a parameter Cc: Manasi Navare Cc: Jani Nikula Cc: Ville Syrjala Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare R

[PATCH v6 15/28] drm/dsc: Define the DSC 1.1 and 1.2 Line Buffer depth constants

2018-10-24 Thread Manasi Navare
Cc: Ville Syrjälä Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- include/drm/drm_dsc.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index 0e5e3368d645..8562d8ee8161 100644 --- a/include/drm

[PATCH v6 03/28] drm/i915/dp: Cache the DP/eDP DSC DPCD register set on Hotplug/eDP Init

2018-10-24 Thread Manasi Navare
nction (Jani N) Cc: Jani Nikula Cc: Ville Syrjala Cc: Daniel Vetter Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa Reviewed-by: Gaurav K Singh --- drivers/gpu/drm/i915/intel_dp.c | 32 drivers/gpu/dr

[PATCH v6 07/28] drm/dp: Define payload size for DP SDP PPS packet

2018-10-24 Thread Manasi Navare
DP 1.4 spec defines DP secondary data packet for DSC picture parameter set. This patch defines its payload size according to the DP 1.4 specification. Signed-off-by: Manasi Navare Cc: dri-devel@lists.freedesktop.org Cc: Gaurav K Singh Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa

[PATCH v6 16/28] drm/i915/dsc: Define & Compute VESA DSC params

2018-10-24 Thread Manasi Navare
ams * Using < Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare Co-developed-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/Makefile | 3 +- drivers/gpu/drm/i915/intel_dp.c | 7 + drivers/gpu/d

[PATCH v6 06/28] drm/i915/dp: Validate modes using max Output BPP and slice count when DSC supported

2018-10-24 Thread Manasi Navare
the macro for dsc sink support (Jani N) v2: * Properly comment why we are right shifting the bpp value (Anusha) Cc: Gaurav K Singh Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa Reviewed-by: Gaurav K Singh --- drivers/gpu/drm

[PATCH v6 21/28] drm/i915/dp: Use the existing write_infoframe() for DSC PPS SDPs

2018-10-24 Thread Manasi Navare
Infoframes are used to send secondary data packets. This patch adds support for DSC Picture parameter set secondary data packets in the existing write_infoframe helpers. v2: * Rebase on drm-tip (Manasi) Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare

[PATCH v6 26/28] drm/i915/dsc: Enable and disable appropriate power wells for VDSC

2018-10-24 Thread Manasi Navare
VDSC enabling/disabling. v2: * Fix tabs, const crtc_state, fix comments (Ville) Suggested-by: Ville Syrjala Cc: Ville Syrjala Cc: Imre Deak Cc: Rodrigo Vivi Signed-off-by: Manasi Navare Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_vdsc.c | 26 ++ 1 file

[PATCH v6 09/28] drm/dsc: Define VESA Display Stream Compression Capabilities

2018-10-24 Thread Manasi Navare
(Manasi) * Define DSC 1.2 parameters (Manasi) * Use DSC_NUM_BUF_RANGES (Manasi) * Call it drm_dsc_config (Manasi) Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Harry Wentland Signed-off-by: Manasi Navare Signed-off-by: Gaurav K Singh Co-developed

[PATCH v6 23/28] drm/i915/icl: Add Display Stream Splitter control registers

2018-10-24 Thread Manasi Navare
ro (Manasi) v2: - Add define to conditionally check the buffer target depth (James Ausmus) Suggested-by: Madhav Chauhan Cc: Madhav Chauhan Cc: Manasi Navare Cc: Rodrigo Vivi Signed-off-by: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Madhav Chauhan --- drivers/gpu/drm/i915/i915_

[PATCH v6 02/28] drm/dp: Add DP DSC DPCD receiver capability size define and missing SHIFT

2018-10-24 Thread Manasi Navare
) * Define DP_DSC_SLICE_WIDTH_MULTIPLIER = 320 v2: * Add SHIFT define and DECOMPRESSION_EN define missed in prev patch Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- i

[PATCH v6 11/28] drm/dsc: Add helpers for DSC picture parameter set infoframes

2018-10-24 Thread Manasi Navare
kernel-docs in Documentation/gpu/drm-kms-helpers.rst (Daniel Vetter) v2: * Add EXPORT_SYMBOL for the drm functions (Manasi) Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Harry Wentland Signed-off-by: Manasi Navare Acked-by: Harry Wentland

[PATCH v6 20/28] drm/i915/dp: Configure i915 Picture parameter Set registers during DSC enabling

2018-10-24 Thread Manasi Navare
* Add DSC slice_row_per_frame in PPS16 (Manasi) v2: * Enable PG2 power well for VDSC on eDP Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/intel_displa

[PATCH v6 13/28] drm/i915/dp: Compute DSC pipe config in atomic check

2018-10-24 Thread Manasi Navare
(Gaurav) v3: * Check PPR > max_cdclock to use 2 VDSC instances (Ville) v2: * Add if-else for eDP/DP (Gaurav) Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa Acked-by: Jani Nikula --- drivers/gpu/drm/i

[PATCH v6 10/28] drm/dsc: Define Rate Control values that do not change over configurations

2018-10-24 Thread Manasi Navare
Cc: Manasi Navare Cc: Jani Nikula Cc: Ville Syrjala Cc: Gaurav K Singh Cc: Harry Wentland Signed-off-by: Anusha Srivatsa Reviewed-by: Manasi Navare --- include/drm/drm_dsc.h | 6 ++ 1 file changed, 6 insertions(+) diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index e9

[PATCH v6 18/28] drm/i915/dp: Enable/Disable DSC in DP Sink

2018-10-24 Thread Manasi Navare
flag as part of crtc_state (Manasi) Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Gaurav K Singh Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/intel_ddi.c | 5 + drivers/gpu/drm/i915/intel_dp.c | 15

[PATCH v6 24/28] drm/i915/dp: Configure Display stream splitter registers during DSC enable

2018-10-24 Thread Manasi Navare
lle) v2: * Rebase (Manasi) Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/intel_vdsc.c | 22 ++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_vdsc.c

[PATCH v6 22/28] drm/i915/dp: Populate DSC PPS SDP and send PPS infoframes

2018-10-24 Thread Manasi Navare
: Manasi Navare Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/intel_vdsc.c | 21 + 1 file changed, 21 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_vdsc.c b/drivers/gpu/drm/i915/intel_vdsc.c index b0fc716bbbfd..4b4b812d68f3 100644 --- a/drivers/gpu/drm/i915

[PATCH v6 08/28] drm/dsc: Define Display Stream Compression PPS infoframe

2018-10-24 Thread Manasi Navare
. v3: * Add the SPDX shorthand (Chris Wilson) v2: * Do not use bitfields in the struct (Jani Nikula) Cc: Gaurav K Singh Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Harry Wentland Signed-off-by: Manasi Navare Reviewed-by: Harry Wentland

[PATCH v6 25/28] drm/i915/dp: Disable DSC in source by disabling DSS CTL bits

2018-10-24 Thread Manasi Navare
compression is enabled * Use correct DSS CTL regs Cc: Jani Nikula Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Signed-off-by: Gaurav K Singh Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/intel_display.c | 13

[PATCH v6 19/28] drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI

2018-10-24 Thread Manasi Navare
error (Ville) * Rename as VDSC_PIPE_A (Imre) * Fix a whitespace (Anusha) * Fix Comments (Imre) Cc: Ville Syrjala Cc: Rodrigo Vivi Cc: Imre Deak Signed-off-by: Manasi Navare Reviewed-by: Ville Syrjala --- drivers/gpu/drm/i915/intel_display.h| 1 + drivers/gpu/drm/i915/intel_runtime_pm.c | 4

[PATCH v6 27/28] drm/i915/dsc: Add Per connector debugfs node for DSC support/enable

2018-10-24 Thread Manasi Navare
) Cc: Rodrigo Vivi Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Lyude Paul Signed-off-by: Manasi Navare Reviewed-by: Lyude Paul --- drivers/gpu/drm/i915/i915_debugfs.c | 71 - drivers/gpu/drm/i915/intel_dp.c | 1 + drivers/gpu/drm/i915/intel_drv.h| 3 ++ 3

Re: [PATCH v6 26/28] drm/i915/dsc: Enable and disable appropriate power wells for VDSC

2018-10-25 Thread Manasi Navare
On Thu, Oct 25, 2018 at 05:22:18PM +0300, Ville Syrjälä wrote: > On Wed, Oct 24, 2018 at 03:28:38PM -0700, Manasi Navare wrote: > > A separate power well 2 (PG2) is required for VDSC on eDP transcoder > > whereas all other transcoders use the power wells associated with the >

Re: [PATCH v6 25/28] drm/i915/dp: Disable DSC in source by disabling DSS CTL bits

2018-10-25 Thread Manasi Navare
On Thu, Oct 25, 2018 at 05:16:58PM +0300, Ville Syrjälä wrote: > On Wed, Oct 24, 2018 at 03:28:37PM -0700, Manasi Navare wrote: > > 1. Disable Left/right VDSC branch in DSS Ctrl reg > > depending on the number of VDSC engines being used > > 2. Disable joiner in DSS Ctrl

Re: [PATCH v6 24/28] drm/i915/dp: Configure Display stream splitter registers during DSC enable

2018-10-25 Thread Manasi Navare
On Thu, Oct 25, 2018 at 05:15:34PM +0300, Ville Syrjälä wrote: > On Wed, Oct 24, 2018 at 03:28:36PM -0700, Manasi Navare wrote: > > Display Stream Splitter registers need to be programmed to enable > > the joiner if two DSC engines are used and also to enable > > the left and

Re: [PATCH v6 22/28] drm/i915/dp: Populate DSC PPS SDP and send PPS infoframes

2018-10-25 Thread Manasi Navare
On Thu, Oct 25, 2018 at 05:09:42PM +0300, Ville Syrjälä wrote: > On Wed, Oct 24, 2018 at 03:28:34PM -0700, Manasi Navare wrote: > > DSC PPS secondary data packet infoframes are filled with > > DSC picure parameter set metadata according to the DSC standard. > > These infof

Re: [PATCH v6 18/28] drm/i915/dp: Enable/Disable DSC in DP Sink

2018-10-25 Thread Manasi Navare
On Thu, Oct 25, 2018 at 05:03:06PM +0300, Ville Syrjälä wrote: > On Wed, Oct 24, 2018 at 03:28:30PM -0700, Manasi Navare wrote: > > From: Gaurav K Singh > > > > This patch enables decompression support in sink device > > before link training and disables the same d

Re: [PATCH v6 27/28] drm/i915/dsc: Add Per connector debugfs node for DSC support/enable

2018-10-25 Thread Manasi Navare
On Wed, Oct 24, 2018 at 06:28:02PM -0400, Lyude Paul wrote: > On Wed, 2018-10-24 at 15:28 -0700, Manasi Navare wrote: > > DSC can be supported per DP connector. This patch adds a per connector > > debugfs node to expose DSC support capability by the kernel. > > The same

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