Robert noticed that the FF_SLICE_CS_CHICKEN2 offset was wrong. Ooops. The problem was introduced in the original patch:
commit 2caa3b260aa6a3d015352c07d1bce1461825fa6c Author: Damien Lespiau <[email protected]> Date: Mon Feb 9 19:33:20 2015 +0000 drm/i915/skl: Implement WaDisableChickenBitTSGBarrierAckForFFSliceCS Reported-by: Robert Beckett <[email protected]> Cc: Robert Beckett <[email protected]> Cc: Nick Hoath <[email protected]> Signed-off-by: Damien Lespiau <[email protected]> --- drivers/gpu/drm/i915/i915_reg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5436ab0..6a1875a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5718,7 +5718,7 @@ enum skl_disp_power_wells { #define HSW_NDE_RSTWRN_OPT 0x46408 #define RESET_PCH_HANDSHAKE_ENABLE (1<<4) -#define FF_SLICE_CS_CHICKEN2 0x02e4 +#define FF_SLICE_CS_CHICKEN2 0x20e4 #define GEN9_TSG_BARRIER_ACK_DISABLE (1<<8) /* GEN7 chicken */ -- 2.1.0 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
