[PATCH] drm: Fix DSC throughput mode 0 mask definition

Commit d7cd0e05 introduced a change at DP_DSC_THROUGHPUT_MODE_0_170 which is not aligned with the spec. This commit replace 15 << 4 by 15 << 0 for DP_DSC_THROUGHPUT_MODE_0_170 in order to make it follow the specification. Cc: Harry Wentland Cc: Leo Li Cc: Alex Deucher Cc: Nikola Cornij Cc: Jan

Re: [PATCH] drm: Add LT-tunable PHY repeater mode operations

Applied to drm-misc-next. Thanks On 10/15, Ville Syrjälä wrote: > On Tue, Oct 15, 2019 at 01:40:12PM +0000, Siqueira, Rodrigo wrote: > > LT-tunable PHY Repeaters can operate in two different modes: transparent > > (default) and non-transparent. The value 0x55 specifies the trans

[PATCH] drm: Add LT-tunable PHY repeater mode operations

LT-tunable PHY Repeaters can operate in two different modes: transparent (default) and non-transparent. The value 0x55 specifies the transparent mode, and 0xaa represents the non-transparent; this commit adds these two values as definitions. Cc: Abdoulaye Berthe Cc: Harry Wentland Cc: Leo Li Cc

[PATCH] drm/amdgpu: Initialize variable before use

The 'debug_data' variable gets printed in debug statements without a prior initialization in the function hubbub1_verify_allow_pstate_change_high, as reported when building with gcc 9.1.0: warning: ‘debug_data’ may be used uninitialized in this function [-Wmaybe-uninitialized] 290 | printk##on

[PATCH V5] drm: Add definitions for link training repeaters

This change adds definitions required for Link Training-tunable PHY Repeater, which was introduced in the DP 1.3 specification, and incremented with new features in the DP 1.4*. Changes since V4: - Update commit message - Fix misleading comments related to the spec version Changes since V3: - Repl

Re: [PATCH V5] drm: Add link training repeaters addresses

Please, ignore this patch. I just noticed that I sent the wrong version. I resend the correct patch with the title: [PATCH V5] drm: Add definitions for link training repeaters Sorry for this mistake. On 09/09, Siqueira, Rodrigo wrote: > DP 1.3 specification introduces the Link Training-tuna

[PATCH V5] drm: Add link training repeaters addresses

DP 1.3 specification introduces the Link Training-tunable PHY Repeater, and DP 1.4* supplemented it with new features. In the 1.4a spec, it was introduced some innovations to make handy to add support for systems with Thunderbolt or other repeater devices. It is important to highlight that DP spec

Re: [PATCH V4] drm: Add LTTPR defines for DP 1.4a

Hi Ville, First of all, thank you very much for the review. I added some comments below. On 09/05, Wentland, Harry wrote: > On 2019-09-05 1:29 p.m., Ville Syrjälä wrote: > > On Wed, Sep 04, 2019 at 07:02:18PM +, Siqueira, Rodrigo wrote: > >> DP 1.4a specification def

[PATCH V4] drm: Add LTTPR defines for DP 1.4a

DP 1.4a specification defines Link Training Tunable PHY Repeater (LTTPR) which is required to add support for systems with Thunderbolt or other repeater devices. Changes since V3: - Replace spaces by tabs Changes since V2: - Drop the kernel-doc comment - Reorder LTTPR according to register offset

Re: [PATCH V2] drm: Add LTTPR defines for DP 1.4a

On 08/27, Jani Nikula wrote: > On Mon, 26 Aug 2019, "Siqueira, Rodrigo" wrote: > > DP 1.4a specification defines Link Training Tunable PHY Repeater (LTTPR) > > which is required to add support for systems with Thunderbolt or other > > repeater devices. > >

[PATCH V3] drm: Add LTTPR defines for DP 1.4a

DP 1.4a specification defines Link Training Tunable PHY Repeater (LTTPR) which is required to add support for systems with Thunderbolt or other repeater devices. Changes since V2: - Drop the kernel-doc comment - Reorder LTTPR according to register offset Changes since V1: - Adjusts registers names

[PATCH V2] drm: Add LTTPR defines for DP 1.4a

DP 1.4a specification defines Link Training Tunable PHY Repeater (LTTPR) which is required to add support for systems with Thunderbolt or other repeater devices. Changes since V1: - Adjusts registers names to be aligned with spec and the rest of the file - Update spec comment from 1.4 to 1.4a C

Re: [PATCH] drm: Add LTTPR defines for DP 1.4

Hi Harry, Thanks for your feedback, I'll prepare a V2. On 08/23, Wentland, Harry wrote: > On 2019-08-22 6:46 p.m., Siqueira, Rodrigo wrote: > > DP 1.4 specification defines Link Training Tunable PHY Repeater (LTTPR) > > which is required to add support for systems with

[PATCH] drm: Add LTTPR defines for DP 1.4

DP 1.4 specification defines Link Training Tunable PHY Repeater (LTTPR) which is required to add support for systems with Thunderbolt or other repeater devices. Cc: Abdoulaye Berthe Cc: Harry Wentland Cc: Leo Li Signed-off-by: Rodrigo Siqueira Signed-off-by: Abdoulaye Berthe --- include/drm/