[Intel-gfx] [PATCH v2 1/4] drm/i915/dsc: make parameter arrays const

[Jani Nikula]

On Mon, 04 Nov 2019, Manasi Navare <manasi.d.navare at intel.com> wrote:
> On Mon, Nov 04, 2019 at 04:14:36PM +0200, Jani Nikula wrote:
>> No need for them to be mutable.
>> 
>> Cc: Manasi Navare <manasi.d.navare at intel.com>
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>
> Agree that these params are constants
>
> Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>

Thanks for the review, pushed the series to dinq.

BR,
Jani.

>
> Manasi
>
>> ---
>>  drivers/gpu/drm/i915/display/intel_vdsc.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
>> index 9cb36f855f07..763f1d7208e9 100644
>> --- a/drivers/gpu/drm/i915/display/intel_vdsc.c
>> +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
>> @@ -33,7 +33,7 @@ enum COLUMN_INDEX_BPC {
>>  #define DSC_SUPPORTED_VERSION_MIN		1
>>  
>>  /* From DSC_v1.11 spec, rc_parameter_Set syntax element typically constant */
>> -static u16 rc_buf_thresh[] = {
>> +static const u16 rc_buf_thresh[] = {
>>  	896, 1792, 2688, 3584, 4480, 5376, 6272, 6720, 7168, 7616,
>>  	7744, 7872, 8000, 8064
>>  };
>> @@ -53,7 +53,7 @@ struct rc_parameters {
>>   * Selected Rate Control Related Parameter Recommended Values
>>   * from DSC_v1.11 spec & C Model release: DSC_model_20161212
>>   */
>> -static struct rc_parameters rc_params[][MAX_COLUMN_INDEX] = {
>> +static const struct rc_parameters rc_params[][MAX_COLUMN_INDEX] = {
>>  {
>>  	/* 6BPP/8BPC */
>>  	{ 768, 15, 6144, 3, 13, 11, 11, {
>> -- 
>> 2.20.1
>> 

-- 
Jani Nikula, Intel Open Source Graphics Center