[Intel-gfx] [PATCH v3 2/2] drm/i915/tgl: MOCS table update

Lis, Tomasz tomasz.lis at intel.com
Wed Nov 13 12:58:32 UTC 2019


On 2019-11-13 02:09, Lucas De Marchi wrote:
> On Tue, Nov 12, 2019 at 02:47:57PM -0800, Matt Roper wrote:
>> The bspec was just updated with a minor correction to entry 61 (it
>> shouldn't have had the SCF bit set).
>>
>> v2:
>> - Add a MOCS_ENTRY_UNUSED() and use it to declare the
>>   explicitly-reserved MOCS entries. (Lucas)
>> - Move the warning suppression from the Makefile to a #pragma that only
>>   affects the TGL table. (Lucas)
>>
>> v3:
>> - Entries 16 and 17 are identical to ICL now, so no need to explicitly
>>   adjust them (or mess with compiler warning overrides).
>>
>> Bspec: 45101
>> Fixes: 2ddf992179c4 ("drm/i915/tgl: Define MOCS entries for Tigerlake")
>> Cc: Tomasz Lis <tomasz.lis at intel.com>
>> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
>> Cc: Francisco Jerez <francisco.jerez.plata at intel.com>
>> Cc: Jon Bloomfield <jon.bloomfield at intel.com>
>> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
>
>
> Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>
>
> Lucas De Marchi

Reviewed-by: Tomasz Lis <tomasz.lis at intel.com>

Tomasz

>
>> ---
>> drivers/gpu/drm/i915/gt/intel_mocs.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c 
>> b/drivers/gpu/drm/i915/gt/intel_mocs.c
>> index 06e2adbf27be..2b977991b785 100644
>> --- a/drivers/gpu/drm/i915/gt/intel_mocs.c
>> +++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
>> @@ -263,7 +263,7 @@ static const struct drm_i915_mocs_entry 
>> tigerlake_mocs_table[] = {
>>            L3_1_UC),
>>     /* HW Special Case (Displayable) */
>>     MOCS_ENTRY(61,
>> -           LE_1_UC | LE_TC_1_LLC | LE_SCF(1),
>> +           LE_1_UC | LE_TC_1_LLC,
>>            L3_3_WB),
>> };
>>
>> -- 
>> 2.21.0
>>


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