drm/amdgpu: add golden setting for gc v12

Adding Manual GDB golden setting for gc v12
revision 0 ASIC.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c9875d0a789060facc274dee0d4eb6500d471772)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index f384be0d1800c2ba90f9a3dcd5adec27ffd28124..506fa80033889f884e92e4cf8eefb16d1b7731ca 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -202,6 +202,12 @@ static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
        SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ)
 };
 
+static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
+       SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
+       SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
+       SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
+};
+
 #define DEFAULT_SH_MEM_CONFIG \
        ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
         (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
@@ -3432,6 +3438,24 @@ static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
        WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
 }
 
+static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
+{
+       if (amdgpu_sriov_vf(adev))
+               return;
+
+       switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
+       case IP_VERSION(12, 0, 0):
+       case IP_VERSION(12, 0, 1):
+               if (adev->rev_id == 0)
+                       soc15_program_register_sequence(adev,
+                                       golden_settings_gc_12_0,
+                                       (const u32)ARRAY_SIZE(golden_settings_gc_12_0));
+               break;
+       default:
+               break;
+       }
+}
+
 static int gfx_v12_0_hw_init(void *handle)
 {
        int r;
@@ -3472,6 +3496,9 @@ static int gfx_v12_0_hw_init(void *handle)
                }
        }
 
+       if (!amdgpu_emu_mode)
+               gfx_v12_0_init_golden_registers(adev);
+
        adev->gfx.is_poweron = true;
 
        if (get_gb_addr_config(adev))