Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-12-05 Thread Dmitry Baryshkov
On Wed, Nov 20, 2024 at 01:37:48PM +0100, Neil Armstrong wrote: > On 20/11/2024 12:19, Dmitry Baryshkov wrote: > > On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: > > > The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth > > > along the Frequency and Power Domain l

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-12-05 Thread Luoxi Li
sry,Please ignore this email forwarding, thks. Dmitry Baryshkov 于2024年12月4日周三 16:28写道: > > On Wed, Nov 20, 2024 at 01:37:48PM +0100, Neil Armstrong wrote: > > On 20/11/2024 12:19, Dmitry Baryshkov wrote: > > > On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: > > > > The Adreno GMU

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-27 Thread neil . armstrong
On 27/11/2024 17:00, Akhil P Oommen wrote: On 11/25/2024 1:46 PM, Neil Armstrong wrote: On 23/11/2024 20:43, Akhil P Oommen wrote: On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth along the Frequency and Power

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-27 Thread Akhil P Oommen
On 11/25/2024 1:46 PM, Neil Armstrong wrote: > On 23/11/2024 20:43, Akhil P Oommen wrote: >> On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: >>> The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth >>> along the Frequency and Power Domain level, but by default we le

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-25 Thread Neil Armstrong
On 23/11/2024 20:43, Akhil P Oommen wrote: On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth along the Frequency and Power Domain level, but by default we leave the OPP core vote for the interconnect ddr path. W

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-23 Thread Akhil P Oommen
On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: > The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth > along the Frequency and Power Domain level, but by default we leave the > OPP core vote for the interconnect ddr path. > > While scaling via the interconnect pa

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-21 Thread Rob Clark
On Thu, Nov 21, 2024 at 11:50 AM Rob Clark wrote: > > On Tue, Nov 19, 2024 at 9:56 AM Neil Armstrong > wrote: > > > > The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth > > nit, s/GNU/GMU/ And I guess you meant "GPU Management Unit" (presumably this isn't yet another recursive

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-21 Thread Rob Clark
On Tue, Nov 19, 2024 at 9:56 AM Neil Armstrong wrote: > > The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth nit, s/GNU/GMU/ > along the Frequency and Power Domain level, but by default we leave the > OPP core vote for the interconnect ddr path. > > While scaling via the inter

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-21 Thread Dmitry Baryshkov
On Wed, Nov 20, 2024 at 01:37:48PM +0100, Neil Armstrong wrote: > On 20/11/2024 12:19, Dmitry Baryshkov wrote: > > On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: > > > The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth > > > along the Frequency and Power Domain l

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-20 Thread Neil Armstrong
On 20/11/2024 12:19, Dmitry Baryshkov wrote: On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth along the Frequency and Power Domain level, but by default we leave the OPP core vote for the interconnect ddr path.

Re: [PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-20 Thread Dmitry Baryshkov
On Tue, Nov 19, 2024 at 06:56:39PM +0100, Neil Armstrong wrote: > The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth > along the Frequency and Power Domain level, but by default we leave the > OPP core vote for the interconnect ddr path. > > While scaling via the interconnect pa

[PATCH v2 04/11] drm/msm: adreno: add GMU_BW_VOTE feature flag

2024-11-19 Thread Neil Armstrong
The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth along the Frequency and Power Domain level, but by default we leave the OPP core vote for the interconnect ddr path. While scaling via the interconnect path was sufficient, newer GPUs like the A750 requires specific vote paremet