33 static int pcode_mailbox_status(struct xe_tile *tile)  in pcode_mailbox_status()  argument
48 	err = xe_mmio_read32(&tile->mmio, PCODE_MAILBOX) & PCODE_ERROR_MASK;  in pcode_mailbox_status()
50 		drm_err(&tile_to_xe(tile)->drm, "PCODE Mailbox failed: %d %s", err,  in pcode_mailbox_status()
58 static int __pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1,  in __pcode_mailbox_rw()  argument
62 	struct xe_mmio *mmio = &tile->mmio;  in __pcode_mailbox_rw()
65 	if (tile_to_xe(tile)->info.skip_pcode)  in __pcode_mailbox_rw()
86 	return pcode_mailbox_status(tile);  in __pcode_mailbox_rw()
89 static int pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1,  in pcode_mailbox_rw()  argument
93 	if (tile_to_xe(tile)->info.skip_pcode)  in pcode_mailbox_rw()
96 	lockdep_assert_held(&tile->pcode.lock);  in pcode_mailbox_rw()
98 	return __pcode_mailbox_rw(tile, mbox, data0, data1, timeout_ms, return_data, atomic);  in pcode_mailbox_rw()
101 int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 data, int timeout)  in xe_pcode_write_timeout()  argument
105 	mutex_lock(&tile->pcode.lock);  in xe_pcode_write_timeout()
106 	err = pcode_mailbox_rw(tile, mbox, &data, NULL, timeout, false, false);  in xe_pcode_write_timeout()
107 	mutex_unlock(&tile->pcode.lock);  in xe_pcode_write_timeout()
112 int xe_pcode_write64_timeout(struct xe_tile *tile, u32 mbox, u32 data0, u32 data1, int timeout)  in xe_pcode_write64_timeout()  argument
116 	mutex_lock(&tile->pcode.lock);  in xe_pcode_write64_timeout()
117 	err = pcode_mailbox_rw(tile, mbox, &data0, &data1, timeout, false, false);  in xe_pcode_write64_timeout()
118 	mutex_unlock(&tile->pcode.lock);  in xe_pcode_write64_timeout()
123 int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1)  in xe_pcode_read()  argument
127 	mutex_lock(&tile->pcode.lock);  in xe_pcode_read()
128 	err = pcode_mailbox_rw(tile, mbox, val, val1, 1, true, false);  in xe_pcode_read()
129 	mutex_unlock(&tile->pcode.lock);  in xe_pcode_read()
134 static int pcode_try_request(struct xe_tile *tile, u32 mbox,  in pcode_try_request()  argument
140 	xe_tile_assert(tile, timeout_us > 0);  in pcode_try_request()
144 			*status = pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true,  in pcode_try_request()
147 			*status = __pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true,  in pcode_try_request()
164  * @tile: tile
181 int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request,  in xe_pcode_request()  argument
187 	xe_tile_assert(tile, timeout_base_ms <= 3);  in xe_pcode_request()
189 	mutex_lock(&tile->pcode.lock);  in xe_pcode_request()
191 	ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status,  in xe_pcode_request()
206 	drm_err(&tile_to_xe(tile)->drm,  in xe_pcode_request()
209 	ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status,  in xe_pcode_request()
214 	mutex_unlock(&tile->pcode.lock);  in xe_pcode_request()
219  * @tile: tile instance
242 int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq,  in xe_pcode_init_min_freq_table()  argument
248 	if (!tile_to_xe(tile)->info.has_llc)  in xe_pcode_init_min_freq_table()
254 	mutex_lock(&tile->pcode.lock);  in xe_pcode_init_min_freq_table()
258 		ret = pcode_mailbox_rw(tile, PCODE_WRITE_MIN_FREQ_TABLE,  in xe_pcode_init_min_freq_table()
265 	mutex_unlock(&tile->pcode.lock);  in xe_pcode_init_min_freq_table()
274  * PCODE init mailbox is polled only on root gt of root tile
275  * as the root tile provides the initialization is complete only
285 	struct xe_tile *tile = xe_device_get_root_tile(xe);  in xe_pcode_ready()  local
296 		mutex_lock(&tile->pcode.lock);  in xe_pcode_ready()
298 	ret = pcode_try_request(tile, DGFX_PCODE_STATUS, request,  in xe_pcode_ready()
304 		mutex_unlock(&tile->pcode.lock);  in xe_pcode_ready()
315  * @tile: tile instance
320 void xe_pcode_init(struct xe_tile *tile)  in xe_pcode_init()  argument
322 	drmm_mutex_init(&tile_to_xe(tile)->drm, &tile->pcode.lock);  in xe_pcode_init()
346 	struct xe_tile *tile = xe_device_get_root_tile(xe);  in intel_pcode_read()  local
348 	return xe_pcode_read(tile, mbox, val, val1);  in intel_pcode_read()
354 	struct xe_tile *tile = xe_device_get_root_tile(xe);  in intel_pcode_write_timeout()  local
356 	return xe_pcode_write_timeout(tile, mbox, val, timeout_ms);  in intel_pcode_write_timeout()
363 	struct xe_tile *tile = xe_device_get_root_tile(xe);  in intel_pcode_request()  local
365 	return xe_pcode_request(tile, mbox, request, reply_mask, reply, timeout_base_ms);  in intel_pcode_request()