Re: [PATCH v5 1/4] drm/i915/gt: Disable HW load balancing for CCS

2024-03-12 Thread Andi Shyti
Hi Matt, ... > > #define GEN12_RCU_MODE _MMIO(0x14800) > > #define GEN12_RCU_MODE_CCS_ENABLEREG_BIT(0) > > +#define XEHP_RCU_MODE_FIXED_SLICE_CCS_MODE REG_BIT(1) > > Nitpick: we usually order register bits in descending order. Aside from

Re: [PATCH v5 1/4] drm/i915/gt: Disable HW load balancing for CCS

2024-03-12 Thread Matt Roper
On Fri, Mar 08, 2024 at 09:22:16PM +0100, Andi Shyti wrote: > The hardware should not dynamically balance the load between CCS > engines. Wa_14019159160 recommends disabling it across all > platforms. > > Fixes: d2eae8e98d59 ("drm/i915/dg2: Drop force_probe requirement") > Signed-off-by: Andi

[PATCH v5 1/4] drm/i915/gt: Disable HW load balancing for CCS

2024-03-08 Thread Andi Shyti
The hardware should not dynamically balance the load between CCS engines. Wa_14019159160 recommends disabling it across all platforms. Fixes: d2eae8e98d59 ("drm/i915/dg2: Drop force_probe requirement") Signed-off-by: Andi Shyti Cc: Chris Wilson Cc: Joonas Lahtinen Cc: Matt Roper Cc: # v6.2+