[Intel-gfx] [PATCH v3 04/14] drm/i915/gt: Correct prefix on a few registers

[Balasubramani Vivekanandan]

On 14.10.2022 16:02, Matt Roper wrote:
> We have a few registers that have existed for several hardware
> generations, but are only used by the driver on Xe_HP and beyond.  In
> cases where the Xe_HP version of the register is now replicated and uses
> multicast behavior, but earlier generations were singleton, let's change
> the register prefix to "XEHP_" to help clarify that we're using the
> newer multicast form of the register.
> 
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_gt_regs.h     |  8 ++++----
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++-----
>  2 files changed, 9 insertions(+), 9 deletions(-)

Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan at intel.com>

Regards,
Bala
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> index 71d8787230c1..890960b56b9e 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> @@ -486,7 +486,7 @@
>  
>  #define GEN8_RC6_CTX_INFO			_MMIO(0x8504)
>  
> -#define GEN12_SQCM				_MMIO(0x8724)
> +#define XEHP_SQCM				_MMIO(0x8724)
>  #define   EN_32B_ACCESS				REG_BIT(30)
>  
>  #define HSW_IDICR				_MMIO(0x9008)
> @@ -989,7 +989,7 @@
>  #define GEN11_SCRATCH2				_MMIO(0xb140)
>  #define   GEN11_COHERENT_PARTIAL_WRITE_MERGE_ENABLE	(1 << 19)
>  
> -#define GEN11_L3SQCREG5				_MMIO(0xb158)
> +#define XEHP_L3SQCREG5				_MMIO(0xb158)
>  #define   L3_PWM_TIMER_INIT_VAL_MASK		REG_GENMASK(9, 0)
>  
>  #define MLTICTXCTL				_MMIO(0xb170)
> @@ -1053,7 +1053,7 @@
>  #define GEN12_COMPCTX_TLB_INV_CR		_MMIO(0xcf04)
>  #define XEHP_COMPCTX_TLB_INV_CR			_MMIO(0xcf04)
>  
> -#define GEN12_MERT_MOD_CTRL			_MMIO(0xcf28)
> +#define XEHP_MERT_MOD_CTRL			_MMIO(0xcf28)
>  #define RENDER_MOD_CTRL				_MMIO(0xcf2c)
>  #define COMP_MOD_CTRL				_MMIO(0xcf30)
>  #define VDBX_MOD_CTRL				_MMIO(0xcf34)
> @@ -1155,7 +1155,7 @@
>  #define EU_PERF_CNTL1				_MMIO(0xe558)
>  #define EU_PERF_CNTL5				_MMIO(0xe55c)
>  
> -#define GEN12_HDC_CHICKEN0			_MMIO(0xe5f0)
> +#define XEHP_HDC_CHICKEN0			_MMIO(0xe5f0)
>  #define   LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK	REG_GENMASK(13, 11)
>  #define ICL_HDC_MODE				_MMIO(0xe5f4)
>  
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 3056b099dd17..96b9f02a2284 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -569,7 +569,7 @@ static void dg2_ctx_gt_tuning_init(struct intel_engine_cs *engine,
>  				   struct i915_wa_list *wal)
>  {
>  	wa_masked_en(wal, CHICKEN_RASTER_2, TBIMR_FAST_CLIP);
> -	wa_write_clr_set(wal, GEN11_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
> +	wa_write_clr_set(wal, XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
>  			 REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f));
>  	wa_add(wal,
>  	       XEHP_FF_MODE2,
> @@ -1514,7 +1514,7 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
>  	 * recommended tuning settings documented in the bspec's
>  	 * performance guide section.
>  	 */
> -	wa_write_or(wal, GEN12_SQCM, EN_32B_ACCESS);
> +	wa_write_or(wal, XEHP_SQCM, EN_32B_ACCESS);
>  
>  	/* Wa_14015795083 */
>  	wa_write_clr(wal, GEN8_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE);
> @@ -2170,7 +2170,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
>  		 * Wa_22010960976:dg2
>  		 * Wa_14013347512:dg2
>  		 */
> -		wa_masked_dis(wal, GEN12_HDC_CHICKEN0,
> +		wa_masked_dis(wal, XEHP_HDC_CHICKEN0,
>  			      LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK);
>  	}
>  
> @@ -2223,7 +2223,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
>  	if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0) ||
>  	    IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) {
>  		/* Wa_14012362059:dg2 */
> -		wa_write_or(wal, GEN12_MERT_MOD_CTRL, FORCE_MISS_FTLB);
> +		wa_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB);
>  	}
>  
>  	if (IS_DG2_GRAPHICS_STEP(i915, G11, STEP_B0, STEP_FOREVER) ||
> @@ -2816,7 +2816,7 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
>  		}
>  
>  		/* Wa_14012362059:xehpsdv */
> -		wa_write_or(wal, GEN12_MERT_MOD_CTRL, FORCE_MISS_FTLB);
> +		wa_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB);
>  
>  		/* Wa_14014368820:xehpsdv */
>  		wa_write_or(wal, GEN12_GAMCNTRL_CTRL, INVALIDATION_BROADCAST_MODE_DIS |
> -- 
> 2.37.3
>