[PATCH 148/159] drm/amdgpu: apply gc v9_4_2 golden settings for aldebaran

Alex Deucher alexander.deucher at amd.com
Wed Feb 24 22:18:48 UTC 2021


From: Hawking Zhang <Hawking.Zhang at amd.com>

Those registers should be programmed as one-time initialization

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Reviewed-by: Kevin Wang <kevin1.wang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c   |  4 ++
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c | 51 +++++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h |  3 +-
 3 files changed, 57 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 78bb4e28c27c..7fa1660fd751 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -984,6 +984,10 @@ static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
 						golden_settings_gc_9_1_rn,
 						ARRAY_SIZE(golden_settings_gc_9_1_rn));
 		return; /* for renoir, don't need common goldensetting */
+	case CHIP_ALDEBARAN:
+		gfx_v9_4_2_init_golden_registers(adev,
+						 adev->smuio.funcs->get_die_id(adev));
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
index 0c2ccbe327ab..4c4549c2ecb9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
@@ -26,6 +26,57 @@
 #include "gc/gc_9_4_2_offset.h"
 #include "gc/gc_9_4_2_sh_mask.h"
 
+static const struct soc15_reg_golden golden_settings_gc_9_4_2_alde_die_0[] = {
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_0, 0x3fffffff, 0x141dc920),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_1, 0x3fffffff, 0x3b458b93),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_2, 0x3fffffff, 0x1a4f5583),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_3, 0x3fffffff, 0x317717f6),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_4, 0x3fffffff, 0x107cc1e6),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_5, 0x3ff, 0x351),
+};
+
+static const struct soc15_reg_golden golden_settings_gc_9_4_2_alde_die_1[] = {
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_0, 0x3fffffff, 0x2591aa38),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_1, 0x3fffffff, 0xac9688B),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_2, 0x3fffffff, 0x2bc3369B),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_3, 0x3fffffff, 0xfb74ee),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_4, 0x3fffffff, 0x21f0a2fe),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CHAN_STEER_5, 0x3ff, 0x49),
+};
+
+static const struct soc15_reg_golden golden_settings_gc_9_4_2_alde[] = {
+	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_UTCL1_CNTL1, 0x30000000, 0x30000000),
+};
+
+void gfx_v9_4_2_init_golden_registers(struct amdgpu_device *adev,
+				      uint32_t die_id)
+{
+	soc15_program_register_sequence(adev,
+					golden_settings_gc_9_4_2_alde,
+					ARRAY_SIZE(golden_settings_gc_9_4_2_alde));
+
+	/* apply golden settings per die */
+	switch (die_id) {
+	case 0:
+		soc15_program_register_sequence(adev,
+				golden_settings_gc_9_4_2_alde_die_0,
+				ARRAY_SIZE(golden_settings_gc_9_4_2_alde_die_0));
+		break;
+	case 1:
+		soc15_program_register_sequence(adev,
+				golden_settings_gc_9_4_2_alde_die_1,
+				ARRAY_SIZE(golden_settings_gc_9_4_2_alde_die_1));
+		break;
+	default:
+		dev_warn(adev->dev,
+			 "invalid die id %d, ignore channel fabricid remap settings\n",
+			 die_id);
+		break;
+	}
+
+	return;
+}
+
 void gfx_v9_4_2_debug_trap_config_init(struct amdgpu_device *adev,
 				uint32_t first_vmid,
 				uint32_t last_vmid)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
index 5b175c10de23..0fa4cd423384 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
@@ -26,5 +26,6 @@
 
 void gfx_v9_4_2_debug_trap_config_init(struct amdgpu_device *adev,
 				uint32_t first_vmid, uint32_t last_vmid);
-
+void gfx_v9_4_2_init_golden_registers(struct amdgpu_device *adev,
+				      uint32_t die_id);
 #endif /* __GFX_V9_4_2_H__ */
-- 
2.29.2



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