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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c22
1 files changed, 22 insertions, 0 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 a20b77683924..b594d5c05149 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1072,6 +1072,25 @@ static void gfx_v9_4_3_xcc_unset_safe_mode(struct amdgpu_device *adev,
WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_SAFE_MODE, data);
}
+static void gfx_v9_4_3_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
+{
+ int xcc_id;
+ struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
+
+ for (xcc_id = 0; xcc_id < AMDGPU_MAX_RLC_INSTANCES; xcc_id++) {
+ if (((1 << xcc_id) & adev->gfx.xcc_mask) == 0)
+ continue;
+ reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[GET_INST(GC, xcc_id)];
+ reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regSCRATCH_REG0);
+ reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regSCRATCH_REG1);
+ reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regSCRATCH_REG2);
+ reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regSCRATCH_REG3);
+ reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_CNTL);
+ reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_INDEX);
+ reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regRLC_SPARE_INT);
+ }
+}
+
static int gfx_v9_4_3_rlc_init(struct amdgpu_device *adev)
{
/* init spm vmid with 0xf */
@@ -2149,6 +2168,9 @@ static int gfx_v9_4_3_early_init(void *handle)
gfx_v9_4_3_set_gds_init(adev);
gfx_v9_4_3_set_rlc_funcs(adev);
+ /* init rlcg reg access ctrl */
+ gfx_v9_4_3_init_rlcg_reg_access_ctrl(adev);
+
return gfx_v9_4_3_init_microcode(adev);
}