27 static bool fw_check_addr_valid(struct tegra_drm_firewall *fw, u32 offset)  in fw_check_addr_valid()  argument
34 		if (offset >= m->iova && offset <= m->iova_end)  in fw_check_addr_valid()
41 static int fw_check_reg(struct tegra_drm_firewall *fw, u32 offset)  in fw_check_reg()  argument
55 					       offset);  in fw_check_reg()
66 static int fw_check_regs_seq(struct tegra_drm_firewall *fw, u32 offset,  in fw_check_regs_seq()  argument
72 		if (fw_check_reg(fw, offset))  in fw_check_regs_seq()
76 			offset++;  in fw_check_regs_seq()
82 static int fw_check_regs_mask(struct tegra_drm_firewall *fw, u32 offset,  in fw_check_regs_mask()  argument
89 		if (fw_check_reg(fw, offset+bit))  in fw_check_regs_mask()
96 static int fw_check_regs_imm(struct tegra_drm_firewall *fw, u32 offset)  in fw_check_regs_imm()  argument
101 					       offset);  in fw_check_regs_imm()
158 		u32 word, opcode, offset, count, mask, class;  in tegra_drm_fw_validate()  local
168 			offset = word >> 16 & 0xfff;  in tegra_drm_fw_validate()
175 				err = fw_check_regs_mask(&fw, offset, mask);  in tegra_drm_fw_validate()
178 					 "illegal SETCLASS(offset=0x%x, mask=0x%x, class=0x%x) at word %u",  in tegra_drm_fw_validate()
179 					 offset, mask, class, fw.pos-1);  in tegra_drm_fw_validate()
182 			offset = (word >> 16) & 0xfff;  in tegra_drm_fw_validate()
184 			err = fw_check_regs_seq(&fw, offset, count, true);  in tegra_drm_fw_validate()
187 					 "illegal INCR(offset=0x%x, count=%u) in class 0x%x at word %u",  in tegra_drm_fw_validate()
188 					 offset, count, fw.class, fw.pos-1);  in tegra_drm_fw_validate()
191 			offset = (word >> 16) & 0xfff;  in tegra_drm_fw_validate()
193 			err = fw_check_regs_seq(&fw, offset, count, false);  in tegra_drm_fw_validate()
196 					 "illegal NONINCR(offset=0x%x, count=%u) in class 0x%x at word %u",  in tegra_drm_fw_validate()
197 					 offset, count, fw.class, fw.pos-1);  in tegra_drm_fw_validate()
200 			offset = (word >> 16) & 0xfff;  in tegra_drm_fw_validate()
202 			err = fw_check_regs_mask(&fw, offset, mask);  in tegra_drm_fw_validate()
205 					 "illegal MASK(offset=0x%x, mask=0x%x) in class 0x%x at word %u",  in tegra_drm_fw_validate()
206 					 offset, mask, fw.class, fw.pos-1);  in tegra_drm_fw_validate()
210 			offset = (word >> 16) & 0xfff;  in tegra_drm_fw_validate()
211 			err = fw_check_regs_imm(&fw, offset);  in tegra_drm_fw_validate()
214 					 "illegal IMM(offset=0x%x) in class 0x%x at word %u",  in tegra_drm_fw_validate()
215 					 offset, fw.class, fw.pos-1);  in tegra_drm_fw_validate()
225 			offset = word & 0x3fffff;  in tegra_drm_fw_validate()
226 			err = fw_check_regs_seq(&fw, offset, payload, true);  in tegra_drm_fw_validate()
229 					 "illegal INCR_W(offset=0x%x) in class 0x%x at word %u",  in tegra_drm_fw_validate()
230 					 offset, fw.class, fw.pos-1);  in tegra_drm_fw_validate()
236 			offset = word & 0x3fffff;  in tegra_drm_fw_validate()
237 			err = fw_check_regs_seq(&fw, offset, payload, false);  in tegra_drm_fw_validate()
240 					 "illegal NONINCR(offset=0x%x) in class 0x%x at word %u",  in tegra_drm_fw_validate()
241 					 offset, fw.class, fw.pos-1);  in tegra_drm_fw_validate()