[PATCH] drm/amdgpu: Change golden settings for GFX v9.4.3

[Kamal, Asad]

[AMD Official Use Only - General]

Reviewed-by: Asad Kamal <asad.kamal at amd.com>

-----Original Message-----
From: Lazar, Lijo <Lijo.Lazar at amd.com>
Sent: Tuesday, July 4, 2023 9:09 AM
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>; Deucher, Alexander <Alexander.Deucher at amd.com>; Kamal, Asad <Asad.Kamal at amd.com>; Ma, Le <Le.Ma at amd.com>; Gadre, Mangesh <Mangesh.Gadre at amd.com>
Subject: [PATCH] drm/amdgpu: Change golden settings for GFX v9.4.3

Change the settings applicable for A0. GRBM_MCM_ADDR setting will be applied by firmware.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index c1e3625ad136..51532d0dd7a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -195,14 +195,11 @@ static void gfx_v9_4_3_init_golden_registers(struct amdgpu_device *adev)
        num_xcc = NUM_XCC(adev->gfx.xcc_mask);
        for (i = 0; i < num_xcc; i++) {
                dev_inst = GET_INST(GC, i);
-               if (dev_inst >= 2)
-                       WREG32_SOC15(GC, dev_inst, regGRBM_MCM_ADDR, 0x4);

+               WREG32_SOC15(GC, dev_inst, regGB_ADDR_CONFIG,
+                            GOLDEN_GB_ADDR_CONFIG);
                /* Golden settings applied by driver for ASIC with rev_id 0 */
                if (adev->rev_id == 0) {
-                       WREG32_SOC15(GC, dev_inst, regGB_ADDR_CONFIG,
-                                    GOLDEN_GB_ADDR_CONFIG);
-
                        WREG32_FIELD15_PREREG(GC, dev_inst, TCP_UTCL1_CNTL1,
                                              REDUCE_FIFO_DEPTH_BY_2, 2);
                }
--
2.25.1