From: Brad Volkin <bradley.d.volkin@xxxxxxxxx>
Beignet needs these in order to program the L3 cache config for
OpenCL workloads, particularly when using SLM.
Signed-off-by: Brad Volkin <bradley.d.volkin@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_cmd_parser.c | 3 +++
drivers/gpu/drm/i915/i915_reg.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 9d79543..dea99d9 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -426,6 +426,9 @@ static const u32 gen7_render_regs[] = {
GEN7_SO_WRITE_OFFSET(1),
GEN7_SO_WRITE_OFFSET(2),
GEN7_SO_WRITE_OFFSET(3),
+ GEN7_L3SQCREG1,
+ GEN7_L3CNTLREG2,
+ GEN7_L3CNTLREG3,
};
static const u32 gen7_blt_regs[] = {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e1fb0f2..3488567 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4670,6 +4670,8 @@ enum punit_power_well {
#define GEN7_L3CNTLREG1 0xB01C
#define GEN7_WA_FOR_GEN7_L3_CONTROL 0x3C47FF8C
#define GEN7_L3AGDIS (1<<19)
+#define GEN7_L3CNTLREG2 0xB020
+#define GEN7_L3CNTLREG3 0xB024
#define GEN7_L3_CHICKEN_MODE_REGISTER 0xB030
#define GEN7_WA_L3_CHICKEN_MODE 0x20000000
--
1.8.3.2
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