drm/amd/display/dc: fix azalia workaround sw implementation bug

caller of pp_nv_set_pme_wa_enable pass incorrect pp_smu:
dc->res_pool->pp_smu. it should be dc->res_pool->pp_smu->nv_funcs.pp_smu.
with incorrect input, pp->dm = NULL. This causes system crash.
Signed-off-by: hersen wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

@@ -969,10 +969,10 @@ static void set_pme_wa_enable_by_version(struct dc *dc)
 
 	if (pp_smu) {
 		if (pp_smu->ctx.ver == PP_SMU_VER_RV && pp_smu->rv_funcs.set_pme_wa_enable)
-			pp_smu->rv_funcs.set_pme_wa_enable(&(pp_smu->ctx));
+			pp_smu->rv_funcs.set_pme_wa_enable(&(pp_smu->rv_funcs.pp_smu));
 #ifdef CONFIG_DRM_AMD_DC_DCN2_0
 		else if (pp_smu->ctx.ver == PP_SMU_VER_NV && pp_smu->nv_funcs.set_pme_wa_enable)
-			pp_smu->nv_funcs.set_pme_wa_enable(&(pp_smu->ctx));
+			pp_smu->nv_funcs.set_pme_wa_enable(&(pp_smu->nv_funcs.pp_smu));
 #endif
 	}
 }