On 2022-10-05 08:33:23, Abhinav Kumar wrote:
[..]
> hmm downstream seems to have the & just before the reg write
>
> https://git.codelinaro.org/clo/la/platform/vendor/opensource/display-drivers/-/blob/DISPLAY.LA.2.0.r1-08000-WAIPIO.0/msm/sde/sde_hw_dsc_1_2.c#L310
On 10/4/2022 3:39 PM, Marijn Suijten wrote:
On 2022-10-04 15:31:10, Abhinav Kumar wrote:
On 10/4/2022 2:57 PM, Marijn Suijten wrote:
[..]
Alas, as explained in the cover letter I opted to perform the masking in
the PPS packing code as the DSC block code also reads these values, and
would
On 2022-10-04 15:31:10, Abhinav Kumar wrote:
>
>
> On 10/4/2022 2:57 PM, Marijn Suijten wrote:
> > [..]
> > Alas, as explained in the cover letter I opted to perform the masking in
> > the PPS packing code as the DSC block code also reads these values, and
> > would suddenly write 6-bit intead
On 10/4/2022 2:57 PM, Marijn Suijten wrote:
On 2022-10-04 13:22:25, Abhinav Kumar wrote:
On 10/1/2022 12:08 PM, Marijn Suijten wrote:
msm's dsi_host specifies negative BPG offsets which fill the full 8 bits
of a char thanks to two's complement: this however results in those bits
bleeding
On 2022-10-04 13:22:25, Abhinav Kumar wrote:
>
> On 10/1/2022 12:08 PM, Marijn Suijten wrote:
> > msm's dsi_host specifies negative BPG offsets which fill the full 8 bits
> > of a char thanks to two's complement: this however results in those bits
> > bleeding into the next parameter when the
On 2022-10-04 17:41:07, Dmitry Baryshkov wrote:
> On Sat, 1 Oct 2022 at 23:23, Marijn Suijten
> wrote:
> [..]
> > Pre-empting the reviews: I was contemplating whether to use FIELD_PREP
> > here, given that it's not yet used anywhere else in this file. For that
> > I'd remove the existing _SHIFT
On 10/1/2022 12:08 PM, Marijn Suijten wrote:
msm's dsi_host specifies negative BPG offsets which fill the full 8 bits
of a char thanks to two's complement: this however results in those bits
bleeding into the next parameter when the field is only expected to
contain 6-bit wide values.
As a
On Sat, 1 Oct 2022 at 23:23, Marijn Suijten
wrote:
>
> On 2022-10-01 21:08:07, Marijn Suijten wrote:
> > msm's dsi_host specifies negative BPG offsets which fill the full 8 bits
> > of a char thanks to two's complement: this however results in those bits
> > bleeding into the next parameter when
On 2022-10-01 21:08:07, Marijn Suijten wrote:
> msm's dsi_host specifies negative BPG offsets which fill the full 8 bits
> of a char thanks to two's complement: this however results in those bits
> bleeding into the next parameter when the field is only expected to
> contain 6-bit wide values.
>
msm's dsi_host specifies negative BPG offsets which fill the full 8 bits
of a char thanks to two's complement: this however results in those bits
bleeding into the next parameter when the field is only expected to
contain 6-bit wide values.
As a consequence random slices appear corrupted on-screen
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