Hi Harry,
I noticed this patch is already in mainline, but the stable tag
was removed. What is the reason for that if this bug is present
in stable?
Thanks
--
Gustavo
On 1/3/19 3:11 PM, Wentland, Harry wrote:
> On 2019-01-03 2:48 p.m., Gustavo A. R. Silva wrote:
>> Fix boolean expression by using logical AND operator '&&'
>> instead of bitwise operator '&'.
>>
>> This issue was detected with the help of Coccinelle.
>>
>> Fixes: 6d04ee9dc101 ("drm/amd/display: Restructuring and cleaning up DML")
>> Cc: [email protected]
>> Signed-off-by: Gustavo A. R. Silva <[email protected]>
>
> Reviewed-by: Harry Wentland <[email protected]>
>
> and applied.
>
> Harry
>
>> ---
>> drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
>> b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
>> index c2037daa8e66..d341b69fdc1a 100644
>> --- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
>> +++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
>> @@ -881,7 +881,7 @@ static void get_surf_rq_param(
>> /* the dpte_group_bytes is reduced for the specific case of vertical
>> * access of a tile surface that has dpte request of 8x1 ptes.
>> */
>> - if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert)
>> /*reduced, in this case, will have page fault within a group */
>> + if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert)
>> /*reduced, in this case, will have page fault within a group */
>> rq_sizing_param->dpte_group_bytes = 512;
>> else
>> /*full size */
>>
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