Re: [Mesa-dev] [PATCH 4.16 039/110] drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk

[Greg Kroah-Hartman]

On Tue, May 22, 2018 at 01:09:07AM -0700, Martin Peres wrote:
> Sorry for top-posting, but why is this email on mesa-dev, and not on
> intel-gfx? I mean, the latter is for the kernel driver while the former
> is the userspace 3d driver, so intel-...@lists.freedesktop.org is
> definitely the prefered mailing list for these discussions.

My scripts are picking up the following line in the patch:

> > Cc: mesa-dev@lists.freedesktop.org

That's all.

thanks,

greg k-h
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Re: [Mesa-dev] [PATCH 4.16 039/110] drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk

[Martin Peres]

Sorry for top-posting, but why is this email on mesa-dev, and not on
intel-gfx? I mean, the latter is for the kernel driver while the former
is the userspace 3d driver, so intel-...@lists.freedesktop.org is
definitely the prefered mailing list for these discussions.

Martin

On 21/05/18 14:11, Greg Kroah-Hartman wrote:
> 4.16-stable review patch.  If anyone has any objections, please let me know.
> 
> --
> 
> From: Michel Thierry 
> 
> commit b579f924a90f42fa561afd8201514fc216b71949 upstream.
> 
> Factor in clear values wherever required while updating destination
> min/max.
> 
> References: HSDES#160184
> Signed-off-by: Michel Thierry 
> Cc: mesa-dev@lists.freedesktop.org
> Cc: Mika Kuoppala 
> Cc: Oscar Mateo 
> Reviewed-by: Mika Kuoppala 
> Signed-off-by: Chris Wilson 
> Link: 
> https://patchwork.freedesktop.org/patch/msgid/20180510200708.18097-1-michel.thie...@intel.com
> Cc: sta...@vger.kernel.org
> Cc: Joonas Lahtinen 
> Link: 
> https://patchwork.freedesktop.org/patch/msgid/20180514165445.9198-1-michel.thie...@intel.com
> (backported from commit 0c79f9cb77eae28d48a4f9fc1b3341aacbbd260c)
> Signed-off-by: Joonas Lahtinen 
> Signed-off-by: Greg Kroah-Hartman 
> 
> ---
>  drivers/gpu/drm/i915/i915_reg.h|3 +++
>  drivers/gpu/drm/i915/intel_engine_cs.c |4 
>  2 files changed, 7 insertions(+)
> 
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -7139,6 +7139,9 @@ enum {
>  #define SLICE_ECO_CHICKEN0   _MMIO(0x7308)
>  #define   PIXEL_MASK_CAMMING_DISABLE (1 << 14)
>  
> +#define GEN9_WM_CHICKEN3 _MMIO(0x5588)
> +#define   GEN9_FACTOR_IN_CLR_VAL_HIZ (1 << 9)
> +
>  /* WaCatErrorRejectionIssue */
>  #define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG   _MMIO(0x9030)
>  #define  GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB(1<<11)
> --- a/drivers/gpu/drm/i915/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/intel_engine_cs.c
> @@ -1098,6 +1098,10 @@ static int gen9_init_workarounds(struct
>   WA_SET_FIELD_MASKED(GEN8_CS_CHICKEN1, GEN9_PREEMPT_GPGPU_LEVEL_MASK,
>   GEN9_PREEMPT_GPGPU_COMMAND_LEVEL);
>  
> + /* WaClearHIZ_WM_CHICKEN3:bxt,glk */
> + if (IS_GEN9_LP(dev_priv))
> + WA_SET_BIT_MASKED(GEN9_WM_CHICKEN3, GEN9_FACTOR_IN_CLR_VAL_HIZ);
> +
>   /* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt,glk,cfl */
>   ret = wa_ring_whitelist_reg(engine, GEN9_CTX_PREEMPT_REG);
>   if (ret)
> 
> 
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