Commit 168c6d23 authored by Mika Kuoppala's avatar Mika Kuoppala Committed by Chris Wilson

drm/i915: Add engine scratch register to live_lrc_fixed

General purpose registers are per engine and
in a fixed location. Add to live_lrc_fixed.
Signed-off-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200424214841.28076-1-mika.kuoppala@linux.intel.com
parent 9669a507
...@@ -250,6 +250,18 @@ static int lrc_ring_mi_mode(const struct intel_engine_cs *engine) ...@@ -250,6 +250,18 @@ static int lrc_ring_mi_mode(const struct intel_engine_cs *engine)
return -1; 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) static int lrc_ring_wa_bb_per_ctx(const struct intel_engine_cs *engine)
{ {
if (INTEL_GEN(engine->i915) >= 12) if (INTEL_GEN(engine->i915) >= 12)
......
...@@ -4613,6 +4613,11 @@ static int live_lrc_fixed(void *arg) ...@@ -4613,6 +4613,11 @@ static int live_lrc_fixed(void *arg)
CTX_TIMESTAMP - 1, CTX_TIMESTAMP - 1,
"RING_CTX_TIMESTAMP" "RING_CTX_TIMESTAMP"
}, },
{
i915_mmio_reg_offset(GEN8_RING_CS_GPR(engine->mmio_base, 0)),
lrc_ring_gpr0(engine),
"RING_CS_GPR0"
},
{ }, { },
}, *t; }, *t;
u32 *hw; u32 *hw;
......
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