On 12/6/2023 1:54 AM, Matt Roper wrote:
On Tue, Dec 05, 2023 at 02:41:05PM +0530, Haridhar Kalvala wrote:
Enable Force Dispatch Ends Collection for DG2.
BSpec: 46001
Signed-off-by: Haridhar Kalvala <haridhar.kalvala@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_gt_regs.h | 3 +++
drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 9de41703fae5..85ba62639807 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -469,6 +469,9 @@
#define XEHP_PSS_MODE2 MCR_REG(0x703c)
#define SCOREBOARD_STALL_FLUSH_CONTROL REG_BIT(5)
+#define XEHP_PSS_CHICKEN MCR_REG(0x7044)
+#define FD_END_COLLECT REG_BIT(5)
Looks like the whitespace between '#define' and the names isn't correct
here.
Aside from that,
Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Hi Matt,
Thank you. I verified with checkpatch and it did not shown any warning.
I will check again.
Thanks & regards,
Haridhar Kalvala
+
#define GEN7_SC_INSTDONE _MMIO(0x7100)
#define GEN12_SC_INSTDONE_EXTRA _MMIO(0x7104)
#define GEN12_SC_INSTDONE_EXTRA2 _MMIO(0x7108)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 4cbf9e512645..3eacbc50caf8 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -777,6 +777,9 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine,
/* Wa_18019271663:dg2 */
wa_masked_en(wal, CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE);
+
+ /* Wa_14019877138:dg2 */
+ wa_mcr_masked_en(wal, XEHP_PSS_CHICKEN, FD_END_COLLECT);
}
static void xelpg_ctx_gt_tuning_init(struct intel_engine_cs *engine,
--
2.25.1
--
Regards,
Haridhar Kalvala
