On Fri, 07 Jan 2022, Matt Roper <matthew.d.ro...@intel.com> wrote:
> We have a parameterized macro for RING_PSMI_CTL; let's use that instead
> of the per-engine definitions where possible.
>
> Cc: Jani Nikula <jani.nik...@linux.intel.com>
> Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>

Reviewed-by: Jani Nikula <jani.nik...@intel.com>

> ---
>  .../gpu/drm/i915/gt/intel_ring_submission.c   | 10 +++++-----
>  drivers/gpu/drm/i915/gt/intel_workarounds.c   |  2 +-
>  drivers/gpu/drm/i915/i915_reg.h               | 19 +++++++------------
>  drivers/gpu/drm/i915/intel_pm.c               |  4 ++--
>  4 files changed, 15 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c 
> b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
> index 3e6fac0340ef..56c009ecfdf2 100644
> --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
> +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
> @@ -1002,15 +1002,15 @@ static void gen6_bsd_submit_request(struct 
> i915_request *request)
>       /* Disable notification that the ring is IDLE. The GT
>        * will then assume that it is busy and bring it out of rc6.
>        */
> -     intel_uncore_write_fw(uncore, GEN6_BSD_SLEEP_PSMI_CONTROL,
> -                           _MASKED_BIT_ENABLE(GEN6_BSD_SLEEP_MSG_DISABLE));
> +     intel_uncore_write_fw(uncore, RING_PSMI_CTL(GEN6_BSD_RING_BASE),
> +                           _MASKED_BIT_ENABLE(GEN6_PSMI_SLEEP_MSG_DISABLE));
>  
>       /* Clear the context id. Here be magic! */
>       intel_uncore_write64_fw(uncore, GEN6_BSD_RNCID, 0x0);
>  
>       /* Wait for the ring not to be idle, i.e. for it to wake up. */
>       if (__intel_wait_for_register_fw(uncore,
> -                                      GEN6_BSD_SLEEP_PSMI_CONTROL,
> +                                      RING_PSMI_CTL(GEN6_BSD_RING_BASE),
>                                        GEN6_BSD_SLEEP_INDICATOR,
>                                        0,
>                                        1000, 0, NULL))
> @@ -1023,8 +1023,8 @@ static void gen6_bsd_submit_request(struct i915_request 
> *request)
>       /* Let the ring send IDLE messages to the GT again,
>        * and so let it sleep to conserve power when idle.
>        */
> -     intel_uncore_write_fw(uncore, GEN6_BSD_SLEEP_PSMI_CONTROL,
> -                           _MASKED_BIT_DISABLE(GEN6_BSD_SLEEP_MSG_DISABLE));
> +     intel_uncore_write_fw(uncore, RING_PSMI_CTL(GEN6_BSD_RING_BASE),
> +                           _MASKED_BIT_DISABLE(GEN6_PSMI_SLEEP_MSG_DISABLE));
>  
>       intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
>  }
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c 
> b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 2d87dc81cd63..977619ea839a 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -2208,7 +2208,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, 
> struct i915_wa_list *wal)
>                * For DG1 this only applies to A0.
>                */
>               wa_masked_en(wal,
> -                          GEN6_RC_SLEEP_PSMI_CONTROL,
> +                          RING_PSMI_CTL(RENDER_RING_BASE),
>                            GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
>                            GEN8_RC_SEMA_IDLE_MSG_DISABLE);
>       }
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 5b1f93112001..b227a1e58f9b 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -2563,6 +2563,13 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
>  #define GEN6_VEVSYNC (RING_SYNC_2(VEBOX_RING_BASE))
>  #define GEN6_NOSYNC  INVALID_MMIO_REG
>  #define RING_PSMI_CTL(base)  _MMIO((base) + 0x50)
> +#define   GEN8_RC_SEMA_IDLE_MSG_DISABLE              REG_BIT(12)
> +#define   GEN8_FF_DOP_CLOCK_GATE_DISABLE     REG_BIT(10)
> +#define   GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE REG_BIT(7)
> +#define   GEN6_BSD_GO_INDICATOR                      REG_BIT(4)
> +#define   GEN6_BSD_SLEEP_INDICATOR           REG_BIT(3)
> +#define   GEN6_BSD_SLEEP_FLUSH_DISABLE               REG_BIT(2)
> +#define   GEN6_PSMI_SLEEP_MSG_DISABLE                REG_BIT(0)
>  #define RING_MAX_IDLE(base)  _MMIO((base) + 0x54)
>  #define RING_HWS_PGA(base)   _MMIO((base) + 0x80)
>  #define RING_ID(base)                _MMIO((base) + 0x8c)
> @@ -3122,12 +3129,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
>  #define   GEN8_4x4_STC_OPTIMIZATION_DISABLE  (1 << 6)
>  #define   GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE (1 << 1)
>  
> -#define GEN6_RC_SLEEP_PSMI_CONTROL   _MMIO(0x2050)
> -#define   GEN6_PSMI_SLEEP_MSG_DISABLE        (1 << 0)
> -#define   GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE REG_BIT(7)
> -#define   GEN8_RC_SEMA_IDLE_MSG_DISABLE      (1 << 12)
> -#define   GEN8_FF_DOP_CLOCK_GATE_DISABLE     (1 << 10)
> -
>  #define GEN6_RCS_PWR_FSM _MMIO(0x22ac)
>  #define GEN9_RCS_FE_FSM2 _MMIO(0x22a4)
>  
> @@ -3213,12 +3214,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
>  #define XEHP_EU_ENABLE                       _MMIO(0x9134)
>  #define XEHP_EU_ENA_MASK             0xFF
>  
> -#define GEN6_BSD_SLEEP_PSMI_CONTROL  _MMIO(0x12050)
> -#define   GEN6_BSD_SLEEP_MSG_DISABLE (1 << 0)
> -#define   GEN6_BSD_SLEEP_FLUSH_DISABLE       (1 << 2)
> -#define   GEN6_BSD_SLEEP_INDICATOR   (1 << 3)
> -#define   GEN6_BSD_GO_INDICATOR              (1 << 4)
> -
>  /* On modern GEN architectures interrupt control consists of two sets
>   * of registers. The first set pertains to the ring generating the
>   * interrupt. The second control is for the functional block generating the
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 2d0955d13776..710dee28a014 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -7654,7 +7654,7 @@ static void bdw_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>                  intel_uncore_read(&dev_priv->uncore, GEN7_FF_THREAD_MODE) &
>                  ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME));
>  
> -     intel_uncore_write(&dev_priv->uncore, GEN6_RC_SLEEP_PSMI_CONTROL,
> +     intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
>                  _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
>  
>       /* WaDisableSDEUnitClockGating:bdw */
> @@ -7795,7 +7795,7 @@ static void chv_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>                  ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME));
>  
>       /* WaDisableSemaphoreAndSyncFlipWait:chv */
> -     intel_uncore_write(&dev_priv->uncore, GEN6_RC_SLEEP_PSMI_CONTROL,
> +     intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
>                  _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
>  
>       /* WaDisableCSUnitClockGating:chv */

-- 
Jani Nikula, Intel Open Source Graphics Center

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