Commit 468a4e63 authored by Matt Atwood's avatar Matt Atwood Committed by Matt Roper

drm/i915/dg2: Introduce Wa_18018764978

Wa_18018764978 applies to specific steppings of DG2 (G10 C0+,
G11 and G12 A0+). Clean up style in function at the same time.

Bspec: 66622
Signed-off-by: default avatarMatt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221123183648.407058-1-matthew.s.atwood@intel.com
parent f301a29f
...@@ -456,6 +456,9 @@ ...@@ -456,6 +456,9 @@
#define GEN8_L3CNTLREG _MMIO(0x7034) #define GEN8_L3CNTLREG _MMIO(0x7034)
#define GEN8_ERRDETBCTRL (1 << 9) #define GEN8_ERRDETBCTRL (1 << 9)
#define PSS_MODE2 _MMIO(0x703c)
#define SCOREBOARD_STALL_FLUSH_CONTROL REG_BIT(5)
#define GEN7_SC_INSTDONE _MMIO(0x7100) #define GEN7_SC_INSTDONE _MMIO(0x7100)
#define GEN12_SC_INSTDONE_EXTRA _MMIO(0x7104) #define GEN12_SC_INSTDONE_EXTRA _MMIO(0x7104)
#define GEN12_SC_INSTDONE_EXTRA2 _MMIO(0x7108) #define GEN12_SC_INSTDONE_EXTRA2 _MMIO(0x7108)
......
...@@ -773,6 +773,11 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine, ...@@ -773,6 +773,11 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine,
IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915)) IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
wa_masked_field_set(wal, VF_PREEMPTION, PREEMPTION_VERTEX_COUNT, 0x4000); wa_masked_field_set(wal, VF_PREEMPTION, PREEMPTION_VERTEX_COUNT, 0x4000);
/* Wa_18018764978:dg2 */
if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_C0, STEP_FOREVER) ||
IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
wa_masked_en(wal, PSS_MODE2, SCOREBOARD_STALL_FLUSH_CONTROL);
/* Wa_15010599737:dg2 */ /* Wa_15010599737:dg2 */
wa_masked_en(wal, CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN); wa_masked_en(wal, CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN);
} }
......
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