diff mbox

[v2,10/10] drm/i915/gen8: Move WaHdcDisableFetchWhenMasked to common init fn

Message ID 1443199246-30893-11-git-send-email-arun.siluvery@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

arun.siluvery@linux.intel.com Sept. 25, 2015, 4:40 p.m. UTC
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_ringbuffer.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Ville Syrjälä Sept. 25, 2015, 4:54 p.m. UTC | #1
On Fri, Sep 25, 2015 at 05:40:46PM +0100, Arun Siluvery wrote:
> Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>

Series lgtm, so
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/intel_ringbuffer.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 1e60aa0..35afe73 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -819,7 +819,9 @@ static int gen8_init_workarounds(struct intel_engine_cs *ring)
>  	 * invalidation occurs during a PSD flush.
>  	 */
>  	/* WaForceEnableNonCoherent:bdw,chv */
> +	/* WaHdcDisableFetchWhenMasked:bdw,chv */
>  	WA_SET_BIT_MASKED(HDC_CHICKEN0,
> +			  HDC_DONOT_FETCH_MEM_WHEN_MASKED |
>  			  HDC_FORCE_NON_COHERENT);
>  
>  	/* From the Haswell PRM, Command Reference: Registers, CACHE_MODE_0:
> @@ -870,8 +872,6 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
>  	WA_SET_BIT_MASKED(HDC_CHICKEN0,
>  			  /* WaForceContextSaveRestoreNonCoherent:bdw */
>  			  HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
> -			  /* WaHdcDisableFetchWhenMasked:bdw */
> -			  HDC_DONOT_FETCH_MEM_WHEN_MASKED |
>  			  /* WaDisableFenceDestinationToSLM:bdw (pre-prod) */
>  			  (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0));
>  
> @@ -891,10 +891,6 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
>  	/* WaDisableThreadStallDopClockGating:chv */
>  	WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE);
>  
> -	/* WaHdcDisableFetchWhenMasked:chv */
> -	WA_SET_BIT_MASKED(HDC_CHICKEN0,
> -			  HDC_DONOT_FETCH_MEM_WHEN_MASKED);
> -
>  	/* Improve HiZ throughput on CHV. */
>  	WA_SET_BIT_MASKED(HIZ_CHICKEN, CHV_HZ_8X8_MODE_IN_1X);
>  
> -- 
> 1.9.1
Daniel Vetter Sept. 28, 2015, 2:07 p.m. UTC | #2
On Fri, Sep 25, 2015 at 07:54:46PM +0300, Ville Syrjälä wrote:
> On Fri, Sep 25, 2015 at 05:40:46PM +0100, Arun Siluvery wrote:
> > Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
> 
> Series lgtm, so
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Except for patch 5 all merged to dinq, thanks.
-Daniel

> 
> > ---
> >  drivers/gpu/drm/i915/intel_ringbuffer.c | 8 ++------
> >  1 file changed, 2 insertions(+), 6 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> > index 1e60aa0..35afe73 100644
> > --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> > +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> > @@ -819,7 +819,9 @@ static int gen8_init_workarounds(struct intel_engine_cs *ring)
> >  	 * invalidation occurs during a PSD flush.
> >  	 */
> >  	/* WaForceEnableNonCoherent:bdw,chv */
> > +	/* WaHdcDisableFetchWhenMasked:bdw,chv */
> >  	WA_SET_BIT_MASKED(HDC_CHICKEN0,
> > +			  HDC_DONOT_FETCH_MEM_WHEN_MASKED |
> >  			  HDC_FORCE_NON_COHERENT);
> >  
> >  	/* From the Haswell PRM, Command Reference: Registers, CACHE_MODE_0:
> > @@ -870,8 +872,6 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
> >  	WA_SET_BIT_MASKED(HDC_CHICKEN0,
> >  			  /* WaForceContextSaveRestoreNonCoherent:bdw */
> >  			  HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
> > -			  /* WaHdcDisableFetchWhenMasked:bdw */
> > -			  HDC_DONOT_FETCH_MEM_WHEN_MASKED |
> >  			  /* WaDisableFenceDestinationToSLM:bdw (pre-prod) */
> >  			  (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0));
> >  
> > @@ -891,10 +891,6 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
> >  	/* WaDisableThreadStallDopClockGating:chv */
> >  	WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE);
> >  
> > -	/* WaHdcDisableFetchWhenMasked:chv */
> > -	WA_SET_BIT_MASKED(HDC_CHICKEN0,
> > -			  HDC_DONOT_FETCH_MEM_WHEN_MASKED);
> > -
> >  	/* Improve HiZ throughput on CHV. */
> >  	WA_SET_BIT_MASKED(HIZ_CHICKEN, CHV_HZ_8X8_MODE_IN_1X);
> >  
> > -- 
> > 1.9.1
> 
> -- 
> Ville Syrjälä
> Intel OTC
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 1e60aa0..35afe73 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -819,7 +819,9 @@  static int gen8_init_workarounds(struct intel_engine_cs *ring)
 	 * invalidation occurs during a PSD flush.
 	 */
 	/* WaForceEnableNonCoherent:bdw,chv */
+	/* WaHdcDisableFetchWhenMasked:bdw,chv */
 	WA_SET_BIT_MASKED(HDC_CHICKEN0,
+			  HDC_DONOT_FETCH_MEM_WHEN_MASKED |
 			  HDC_FORCE_NON_COHERENT);
 
 	/* From the Haswell PRM, Command Reference: Registers, CACHE_MODE_0:
@@ -870,8 +872,6 @@  static int bdw_init_workarounds(struct intel_engine_cs *ring)
 	WA_SET_BIT_MASKED(HDC_CHICKEN0,
 			  /* WaForceContextSaveRestoreNonCoherent:bdw */
 			  HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
-			  /* WaHdcDisableFetchWhenMasked:bdw */
-			  HDC_DONOT_FETCH_MEM_WHEN_MASKED |
 			  /* WaDisableFenceDestinationToSLM:bdw (pre-prod) */
 			  (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0));
 
@@ -891,10 +891,6 @@  static int chv_init_workarounds(struct intel_engine_cs *ring)
 	/* WaDisableThreadStallDopClockGating:chv */
 	WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE);
 
-	/* WaHdcDisableFetchWhenMasked:chv */
-	WA_SET_BIT_MASKED(HDC_CHICKEN0,
-			  HDC_DONOT_FETCH_MEM_WHEN_MASKED);
-
 	/* Improve HiZ throughput on CHV. */
 	WA_SET_BIT_MASKED(HIZ_CHICKEN, CHV_HZ_8X8_MODE_IN_1X);