drm/i915: Add engine scratch register to live_lrc_fixed (168c6d23) · Commits · 戴 / test

General purpose registers are per engine and in a fixed location. Add to live_lrc_fixed. Signed-off-by:

drivers/gpu/drm/i915/gt/intel_lrc.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -250,6 +250,18 @@ static int lrc_ring_mi_mode(const struct intel_engine_cs *engine)
		return -1;
		}

		static int lrc_ring_gpr0(const struct intel_engine_cs *engine)
		{
		if (INTEL_GEN(engine->i915) >= 12)
		return 0x74;
		else if (INTEL_GEN(engine->i915) >= 9)
		return 0x68;
		else if (engine->class == RENDER_CLASS)
		return 0xd8;
		else
		return -1;
		}

		static int lrc_ring_wa_bb_per_ctx(const struct intel_engine_cs *engine)
		{
		if (INTEL_GEN(engine->i915) >= 12)

+5 −0

Original line number	Diff line number	Diff line
		@@ -4613,6 +4613,11 @@ static int live_lrc_fixed(void *arg)
		CTX_TIMESTAMP - 1,
		"RING_CTX_TIMESTAMP"
		},
		{
		i915_mmio_reg_offset(GEN8_RING_CS_GPR(engine->mmio_base, 0)),
		lrc_ring_gpr0(engine),
		"RING_CS_GPR0"
		},
		{ },
		}, *t;
		u32 *hw;