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From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: "Robert M. Fosha" <robert.m.fosha@intel.com>,
	intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/4] drm/i915: Support whitelist workarounds on all engines
Date: Fri, 14 Jun 2019 07:50:58 +0100	[thread overview]
Message-ID: <3c93fb86-36c2-fa2d-7c39-561429a7765d@linux.intel.com> (raw)
In-Reply-To: <20190614002838.3072-3-robert.m.fosha@intel.com>


On 14/06/2019 01:28, Robert M. Fosha wrote:
> From: John Harrison <John.C.Harrison@Intel.com>
> 
> Newer hardware requires setting up whitelists on engines other than
> render. So, extend the whitelist code to support all engines.
> 
> Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
> Signed-off-by: Robert M. Fosha <robert.m.fosha@intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> ---
>   drivers/gpu/drm/i915/gt/intel_workarounds.c | 66 +++++++++++++++------
>   1 file changed, 47 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index ae82340fff45..5308a0864e78 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1043,48 +1043,79 @@ static void gen9_whitelist_build(struct i915_wa_list *w)
>   	whitelist_reg(w, GEN8_HDC_CHICKEN1);
>   }
>   
> -static void skl_whitelist_build(struct i915_wa_list *w)
> +static void skl_whitelist_build(struct intel_engine_cs *engine)
>   {
> +	struct i915_wa_list *w = &engine->whitelist;
> +
> +	if (engine->class != RENDER_CLASS)
> +		return;
> +
>   	gen9_whitelist_build(w);
>   
>   	/* WaDisableLSQCROPERFforOCL:skl */
>   	whitelist_reg(w, GEN8_L3SQCREG4);
>   }
>   
> -static void bxt_whitelist_build(struct i915_wa_list *w)
> +static void bxt_whitelist_build(struct intel_engine_cs *engine)
>   {
> -	gen9_whitelist_build(w);
> +	if (engine->class != RENDER_CLASS)
> +		return;
> +
> +	gen9_whitelist_build(&engine->whitelist);
>   }
>   
> -static void kbl_whitelist_build(struct i915_wa_list *w)
> +static void kbl_whitelist_build(struct intel_engine_cs *engine)
>   {
> +	struct i915_wa_list *w = &engine->whitelist;
> +
> +	if (engine->class != RENDER_CLASS)
> +		return;
> +
>   	gen9_whitelist_build(w);
>   
>   	/* WaDisableLSQCROPERFforOCL:kbl */
>   	whitelist_reg(w, GEN8_L3SQCREG4);
>   }
>   
> -static void glk_whitelist_build(struct i915_wa_list *w)
> +static void glk_whitelist_build(struct intel_engine_cs *engine)
>   {
> +	struct i915_wa_list *w = &engine->whitelist;
> +
> +	if (engine->class != RENDER_CLASS)
> +		return;
> +
>   	gen9_whitelist_build(w);
>   
>   	/* WA #0862: Userspace has to set "Barrier Mode" to avoid hangs. */
>   	whitelist_reg(w, GEN9_SLICE_COMMON_ECO_CHICKEN1);
>   }
>   
> -static void cfl_whitelist_build(struct i915_wa_list *w)
> +static void cfl_whitelist_build(struct intel_engine_cs *engine)
>   {
> -	gen9_whitelist_build(w);
> +	if (engine->class != RENDER_CLASS)
> +		return;
> +
> +	gen9_whitelist_build(&engine->whitelist);
>   }
>   
> -static void cnl_whitelist_build(struct i915_wa_list *w)
> +static void cnl_whitelist_build(struct intel_engine_cs *engine)
>   {
> +	struct i915_wa_list *w = &engine->whitelist;
> +
> +	if (engine->class != RENDER_CLASS)
> +		return;
> +
>   	/* WaEnablePreemptionGranularityControlByUMD:cnl */
>   	whitelist_reg(w, GEN8_CS_CHICKEN1);
>   }
>   
> -static void icl_whitelist_build(struct i915_wa_list *w)
> +static void icl_whitelist_build(struct intel_engine_cs *engine)
>   {
> +	struct i915_wa_list *w = &engine->whitelist;
> +
> +	if (engine->class != RENDER_CLASS)
> +		return;
> +
>   	/* WaAllowUMDToModifyHalfSliceChicken7:icl */
>   	whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7);
>   
> @@ -1100,25 +1131,22 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
>   	struct drm_i915_private *i915 = engine->i915;
>   	struct i915_wa_list *w = &engine->whitelist;
>   
> -	if (engine->class != RENDER_CLASS)
> -		return;
> -
>   	wa_init_start(w, "whitelist");
>   
>   	if (IS_GEN(i915, 11))
> -		icl_whitelist_build(w);
> +		icl_whitelist_build(engine);
>   	else if (IS_CANNONLAKE(i915))
> -		cnl_whitelist_build(w);
> +		cnl_whitelist_build(engine);
>   	else if (IS_COFFEELAKE(i915))
> -		cfl_whitelist_build(w);
> +		cfl_whitelist_build(engine);
>   	else if (IS_GEMINILAKE(i915))
> -		glk_whitelist_build(w);
> +		glk_whitelist_build(engine);
>   	else if (IS_KABYLAKE(i915))
> -		kbl_whitelist_build(w);
> +		kbl_whitelist_build(engine);
>   	else if (IS_BROXTON(i915))
> -		bxt_whitelist_build(w);
> +		bxt_whitelist_build(engine);
>   	else if (IS_SKYLAKE(i915))
> -		skl_whitelist_build(w);
> +		skl_whitelist_build(engine);
>   	else if (INTEL_GEN(i915) <= 8)
>   		return;
>   	else
> 

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Regards,

Tvrtko
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Intel-gfx@lists.freedesktop.org
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  reply	other threads:[~2019-06-14  6:51 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-14  0:28 [PATCH 0/4] Update whitelist support for new hardware Robert M. Fosha
2019-06-14  0:28 ` [PATCH 1/4] drm/i915: Support flags in whitlist WAs Robert M. Fosha
2019-06-14  6:48   ` Tvrtko Ursulin
2019-06-18  1:13     ` John Harrison
2019-06-18  6:51       ` Tvrtko Ursulin
2019-06-14  0:28 ` [PATCH 2/4] drm/i915: Support whitelist workarounds on all engines Robert M. Fosha
2019-06-14  6:50   ` Tvrtko Ursulin [this message]
2019-06-14  0:28 ` [PATCH 3/4] drm/i915: Add whitelist workarounds for CFL Robert M. Fosha
2019-06-14  6:54   ` Tvrtko Ursulin
2019-06-14  0:28 ` [PATCH 4/4] drm/i915: Add whitelist workarounds for ICL Robert M. Fosha
2019-06-14  6:57   ` Tvrtko Ursulin
2019-06-14  1:09 ` ✗ Fi.CI.CHECKPATCH: warning for Update whitelist support for new hardware Patchwork
2019-06-14 14:23 ` ✗ Fi.CI.BAT: failure " Patchwork
2019-06-14 17:19   ` Tvrtko Ursulin
2019-06-14 18:17     ` John Harrison
2019-06-14 18:22       ` Chris Wilson
2019-06-14 18:44         ` Tvrtko Ursulin
  -- strict thread matches above, loose matches on Subject: below --
2019-06-18  1:01 [PATCH 0/4] " John.C.Harrison
2019-06-18  1:01 ` [PATCH 2/4] drm/i915: Support whitelist workarounds on all engines John.C.Harrison
2019-06-18  6:29   ` Tvrtko Ursulin

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