2 * Copyright 2010 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
22 * Authors: Alex Deucher
24 #include <linux/firmware.h>
25 #include <linux/platform_device.h>
26 #include <linux/slab.h>
29 #include "radeon_asic.h"
30 #include "radeon_drm.h"
31 #include "evergreend.h"
34 #include "evergreen_reg.h"
35 #include "evergreen_blit_shaders.h"
37 #define EVERGREEN_PFP_UCODE_SIZE 1120
38 #define EVERGREEN_PM4_UCODE_SIZE 1376
40 static void evergreen_gpu_init(struct radeon_device *rdev);
41 void evergreen_fini(struct radeon_device *rdev);
42 void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
43 extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
44 int ring, u32 cp_int_cntl);
46 void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
47 unsigned *bankh, unsigned *mtaspect,
50 *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
51 *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
52 *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
53 *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK;
56 case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break;
57 case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break;
58 case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break;
59 case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break;
63 case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break;
64 case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break;
65 case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break;
66 case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break;
70 case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break;
71 case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break;
72 case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break;
73 case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break;
77 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
82 err = pcie_capability_read_word(rdev->pdev, PCI_EXP_DEVCTL, &ctl);
86 v = (ctl & PCI_EXP_DEVCTL_READRQ) >> 12;
88 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
89 * to avoid hangs or perfomance issues
91 if ((v == 0) || (v == 6) || (v == 7)) {
92 ctl &= ~PCI_EXP_DEVCTL_READRQ;
94 pcie_capability_write_word(rdev->pdev, PCI_EXP_DEVCTL, ctl);
99 * dce4_wait_for_vblank - vblank wait asic callback.
101 * @rdev: radeon_device pointer
102 * @crtc: crtc to wait for vblank on
104 * Wait for vblank on the requested crtc (evergreen+).
106 void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc)
108 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc];
111 if (RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset) & EVERGREEN_CRTC_MASTER_EN) {
112 for (i = 0; i < rdev->usec_timeout; i++) {
113 if (!(RREG32(EVERGREEN_CRTC_STATUS + radeon_crtc->crtc_offset) & EVERGREEN_CRTC_V_BLANK))
117 for (i = 0; i < rdev->usec_timeout; i++) {
118 if (RREG32(EVERGREEN_CRTC_STATUS + radeon_crtc->crtc_offset) & EVERGREEN_CRTC_V_BLANK)
126 * radeon_irq_kms_pflip_irq_get - pre-pageflip callback.
128 * @rdev: radeon_device pointer
129 * @crtc: crtc to prepare for pageflip on
131 * Pre-pageflip callback (evergreen+).
132 * Enables the pageflip irq (vblank irq).
134 void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc)
136 /* enable the pflip int */
137 radeon_irq_kms_pflip_irq_get(rdev, crtc);
141 * evergreen_post_page_flip - pos-pageflip callback.
143 * @rdev: radeon_device pointer
144 * @crtc: crtc to cleanup pageflip on
146 * Post-pageflip callback (evergreen+).
147 * Disables the pageflip irq (vblank irq).
149 void evergreen_post_page_flip(struct radeon_device *rdev, int crtc)
151 /* disable the pflip int */
152 radeon_irq_kms_pflip_irq_put(rdev, crtc);
156 * evergreen_page_flip - pageflip callback.
158 * @rdev: radeon_device pointer
159 * @crtc_id: crtc to cleanup pageflip on
160 * @crtc_base: new address of the crtc (GPU MC address)
162 * Does the actual pageflip (evergreen+).
163 * During vblank we take the crtc lock and wait for the update_pending
164 * bit to go high, when it does, we release the lock, and allow the
165 * double buffered update to take place.
166 * Returns the current update pending status.
168 u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
170 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
171 u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset);
174 /* Lock the graphics update lock */
175 tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
176 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
178 /* update the scanout addresses */
179 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
180 upper_32_bits(crtc_base));
181 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
184 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
185 upper_32_bits(crtc_base));
186 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
189 /* Wait for update_pending to go high. */
190 for (i = 0; i < rdev->usec_timeout; i++) {
191 if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)
195 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
197 /* Unlock the lock, so double-buffering can take place inside vblank */
198 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
199 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
201 /* Return current update_pending status: */
202 return RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING;
205 /* get temperature in millidegrees */
206 int evergreen_get_temp(struct radeon_device *rdev)
211 if (rdev->family == CHIP_JUNIPER) {
212 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >>
214 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >>
218 actual_temp = temp / 2 - (0x200 - toffset);
220 actual_temp = temp / 2 + toffset;
222 actual_temp = actual_temp * 1000;
225 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
230 else if (temp & 0x200)
232 else if (temp & 0x100) {
233 actual_temp = temp & 0x1ff;
234 actual_temp |= ~0x1ff;
236 actual_temp = temp & 0xff;
238 actual_temp = (actual_temp * 1000) / 2;
244 int sumo_get_temp(struct radeon_device *rdev)
246 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
247 int actual_temp = temp - 49;
249 return actual_temp * 1000;
253 * sumo_pm_init_profile - Initialize power profiles callback.
255 * @rdev: radeon_device pointer
257 * Initialize the power states used in profile mode
258 * (sumo, trinity, SI).
259 * Used for profile mode only.
261 void sumo_pm_init_profile(struct radeon_device *rdev)
266 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
267 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
268 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
269 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
272 if (rdev->flags & RADEON_IS_MOBILITY)
273 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
275 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
277 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
278 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
279 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
280 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
282 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
283 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
284 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
285 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
287 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
288 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
289 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
290 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
292 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
293 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
294 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
295 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
298 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
299 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
300 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
301 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
302 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
303 rdev->pm.power_state[idx].num_clock_modes - 1;
305 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
306 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
307 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
308 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
309 rdev->pm.power_state[idx].num_clock_modes - 1;
313 * evergreen_pm_misc - set additional pm hw parameters callback.
315 * @rdev: radeon_device pointer
317 * Set non-clock parameters associated with a power state
318 * (voltage, etc.) (evergreen+).
320 void evergreen_pm_misc(struct radeon_device *rdev)
322 int req_ps_idx = rdev->pm.requested_power_state_index;
323 int req_cm_idx = rdev->pm.requested_clock_mode_index;
324 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
325 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
327 if (voltage->type == VOLTAGE_SW) {
328 /* 0xff01 is a flag rather then an actual voltage */
329 if (voltage->voltage == 0xff01)
331 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
332 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
333 rdev->pm.current_vddc = voltage->voltage;
334 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
336 /* 0xff01 is a flag rather then an actual voltage */
337 if (voltage->vddci == 0xff01)
339 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
340 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
341 rdev->pm.current_vddci = voltage->vddci;
342 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
348 * evergreen_pm_prepare - pre-power state change callback.
350 * @rdev: radeon_device pointer
352 * Prepare for a power state change (evergreen+).
354 void evergreen_pm_prepare(struct radeon_device *rdev)
356 struct drm_device *ddev = rdev->ddev;
357 struct drm_crtc *crtc;
358 struct radeon_crtc *radeon_crtc;
361 /* disable any active CRTCs */
362 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
363 radeon_crtc = to_radeon_crtc(crtc);
364 if (radeon_crtc->enabled) {
365 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
366 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
367 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
373 * evergreen_pm_finish - post-power state change callback.
375 * @rdev: radeon_device pointer
377 * Clean up after a power state change (evergreen+).
379 void evergreen_pm_finish(struct radeon_device *rdev)
381 struct drm_device *ddev = rdev->ddev;
382 struct drm_crtc *crtc;
383 struct radeon_crtc *radeon_crtc;
386 /* enable any active CRTCs */
387 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
388 radeon_crtc = to_radeon_crtc(crtc);
389 if (radeon_crtc->enabled) {
390 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
391 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
392 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
398 * evergreen_hpd_sense - hpd sense callback.
400 * @rdev: radeon_device pointer
401 * @hpd: hpd (hotplug detect) pin
403 * Checks if a digital monitor is connected (evergreen+).
404 * Returns true if connected, false if not connected.
406 bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
408 bool connected = false;
412 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
416 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
420 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
424 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
428 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
432 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
443 * evergreen_hpd_set_polarity - hpd set polarity callback.
445 * @rdev: radeon_device pointer
446 * @hpd: hpd (hotplug detect) pin
448 * Set the polarity of the hpd pin (evergreen+).
450 void evergreen_hpd_set_polarity(struct radeon_device *rdev,
451 enum radeon_hpd_id hpd)
454 bool connected = evergreen_hpd_sense(rdev, hpd);
458 tmp = RREG32(DC_HPD1_INT_CONTROL);
460 tmp &= ~DC_HPDx_INT_POLARITY;
462 tmp |= DC_HPDx_INT_POLARITY;
463 WREG32(DC_HPD1_INT_CONTROL, tmp);
466 tmp = RREG32(DC_HPD2_INT_CONTROL);
468 tmp &= ~DC_HPDx_INT_POLARITY;
470 tmp |= DC_HPDx_INT_POLARITY;
471 WREG32(DC_HPD2_INT_CONTROL, tmp);
474 tmp = RREG32(DC_HPD3_INT_CONTROL);
476 tmp &= ~DC_HPDx_INT_POLARITY;
478 tmp |= DC_HPDx_INT_POLARITY;
479 WREG32(DC_HPD3_INT_CONTROL, tmp);
482 tmp = RREG32(DC_HPD4_INT_CONTROL);
484 tmp &= ~DC_HPDx_INT_POLARITY;
486 tmp |= DC_HPDx_INT_POLARITY;
487 WREG32(DC_HPD4_INT_CONTROL, tmp);
490 tmp = RREG32(DC_HPD5_INT_CONTROL);
492 tmp &= ~DC_HPDx_INT_POLARITY;
494 tmp |= DC_HPDx_INT_POLARITY;
495 WREG32(DC_HPD5_INT_CONTROL, tmp);
498 tmp = RREG32(DC_HPD6_INT_CONTROL);
500 tmp &= ~DC_HPDx_INT_POLARITY;
502 tmp |= DC_HPDx_INT_POLARITY;
503 WREG32(DC_HPD6_INT_CONTROL, tmp);
511 * evergreen_hpd_init - hpd setup callback.
513 * @rdev: radeon_device pointer
515 * Setup the hpd pins used by the card (evergreen+).
516 * Enable the pin, set the polarity, and enable the hpd interrupts.
518 void evergreen_hpd_init(struct radeon_device *rdev)
520 struct drm_device *dev = rdev->ddev;
521 struct drm_connector *connector;
522 unsigned enabled = 0;
523 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
524 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
526 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
527 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
528 switch (radeon_connector->hpd.hpd) {
530 WREG32(DC_HPD1_CONTROL, tmp);
533 WREG32(DC_HPD2_CONTROL, tmp);
536 WREG32(DC_HPD3_CONTROL, tmp);
539 WREG32(DC_HPD4_CONTROL, tmp);
542 WREG32(DC_HPD5_CONTROL, tmp);
545 WREG32(DC_HPD6_CONTROL, tmp);
550 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
551 enabled |= 1 << radeon_connector->hpd.hpd;
553 radeon_irq_kms_enable_hpd(rdev, enabled);
557 * evergreen_hpd_fini - hpd tear down callback.
559 * @rdev: radeon_device pointer
561 * Tear down the hpd pins used by the card (evergreen+).
562 * Disable the hpd interrupts.
564 void evergreen_hpd_fini(struct radeon_device *rdev)
566 struct drm_device *dev = rdev->ddev;
567 struct drm_connector *connector;
568 unsigned disabled = 0;
570 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
571 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
572 switch (radeon_connector->hpd.hpd) {
574 WREG32(DC_HPD1_CONTROL, 0);
577 WREG32(DC_HPD2_CONTROL, 0);
580 WREG32(DC_HPD3_CONTROL, 0);
583 WREG32(DC_HPD4_CONTROL, 0);
586 WREG32(DC_HPD5_CONTROL, 0);
589 WREG32(DC_HPD6_CONTROL, 0);
594 disabled |= 1 << radeon_connector->hpd.hpd;
596 radeon_irq_kms_disable_hpd(rdev, disabled);
599 /* watermark setup */
601 static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
602 struct radeon_crtc *radeon_crtc,
603 struct drm_display_mode *mode,
604 struct drm_display_mode *other_mode)
609 * There are 3 line buffers, each one shared by 2 display controllers.
610 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
611 * the display controllers. The paritioning is done via one of four
612 * preset allocations specified in bits 2:0:
613 * first display controller
614 * 0 - first half of lb (3840 * 2)
615 * 1 - first 3/4 of lb (5760 * 2)
616 * 2 - whole lb (7680 * 2), other crtc must be disabled
617 * 3 - first 1/4 of lb (1920 * 2)
618 * second display controller
619 * 4 - second half of lb (3840 * 2)
620 * 5 - second 3/4 of lb (5760 * 2)
621 * 6 - whole lb (7680 * 2), other crtc must be disabled
622 * 7 - last 1/4 of lb (1920 * 2)
624 /* this can get tricky if we have two large displays on a paired group
625 * of crtcs. Ideally for multiple large displays we'd assign them to
626 * non-linked crtcs for maximum line buffer allocation.
628 if (radeon_crtc->base.enabled && mode) {
636 /* second controller of the pair uses second half of the lb */
637 if (radeon_crtc->crtc_id % 2)
639 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
641 if (radeon_crtc->base.enabled && mode) {
646 if (ASIC_IS_DCE5(rdev))
652 if (ASIC_IS_DCE5(rdev))
658 if (ASIC_IS_DCE5(rdev))
664 if (ASIC_IS_DCE5(rdev))
671 /* controller not enabled, so no lb used */
675 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
677 u32 tmp = RREG32(MC_SHARED_CHMAP);
679 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
692 struct evergreen_wm_params {
693 u32 dram_channels; /* number of dram channels */
694 u32 yclk; /* bandwidth per dram data pin in kHz */
695 u32 sclk; /* engine clock in kHz */
696 u32 disp_clk; /* display clock in kHz */
697 u32 src_width; /* viewport width */
698 u32 active_time; /* active display time in ns */
699 u32 blank_time; /* blank time in ns */
700 bool interlaced; /* mode is interlaced */
701 fixed20_12 vsc; /* vertical scale ratio */
702 u32 num_heads; /* number of active crtcs */
703 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
704 u32 lb_size; /* line buffer allocated to pipe */
705 u32 vtaps; /* vertical scaler taps */
708 static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm)
710 /* Calculate DRAM Bandwidth and the part allocated to display. */
711 fixed20_12 dram_efficiency; /* 0.7 */
712 fixed20_12 yclk, dram_channels, bandwidth;
715 a.full = dfixed_const(1000);
716 yclk.full = dfixed_const(wm->yclk);
717 yclk.full = dfixed_div(yclk, a);
718 dram_channels.full = dfixed_const(wm->dram_channels * 4);
719 a.full = dfixed_const(10);
720 dram_efficiency.full = dfixed_const(7);
721 dram_efficiency.full = dfixed_div(dram_efficiency, a);
722 bandwidth.full = dfixed_mul(dram_channels, yclk);
723 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
725 return dfixed_trunc(bandwidth);
728 static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
730 /* Calculate DRAM Bandwidth and the part allocated to display. */
731 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
732 fixed20_12 yclk, dram_channels, bandwidth;
735 a.full = dfixed_const(1000);
736 yclk.full = dfixed_const(wm->yclk);
737 yclk.full = dfixed_div(yclk, a);
738 dram_channels.full = dfixed_const(wm->dram_channels * 4);
739 a.full = dfixed_const(10);
740 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
741 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
742 bandwidth.full = dfixed_mul(dram_channels, yclk);
743 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
745 return dfixed_trunc(bandwidth);
748 static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm)
750 /* Calculate the display Data return Bandwidth */
751 fixed20_12 return_efficiency; /* 0.8 */
752 fixed20_12 sclk, bandwidth;
755 a.full = dfixed_const(1000);
756 sclk.full = dfixed_const(wm->sclk);
757 sclk.full = dfixed_div(sclk, a);
758 a.full = dfixed_const(10);
759 return_efficiency.full = dfixed_const(8);
760 return_efficiency.full = dfixed_div(return_efficiency, a);
761 a.full = dfixed_const(32);
762 bandwidth.full = dfixed_mul(a, sclk);
763 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
765 return dfixed_trunc(bandwidth);
768 static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm)
770 /* Calculate the DMIF Request Bandwidth */
771 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
772 fixed20_12 disp_clk, bandwidth;
775 a.full = dfixed_const(1000);
776 disp_clk.full = dfixed_const(wm->disp_clk);
777 disp_clk.full = dfixed_div(disp_clk, a);
778 a.full = dfixed_const(10);
779 disp_clk_request_efficiency.full = dfixed_const(8);
780 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
781 a.full = dfixed_const(32);
782 bandwidth.full = dfixed_mul(a, disp_clk);
783 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency);
785 return dfixed_trunc(bandwidth);
788 static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm)
790 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
791 u32 dram_bandwidth = evergreen_dram_bandwidth(wm);
792 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm);
793 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm);
795 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
798 static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm)
800 /* Calculate the display mode Average Bandwidth
801 * DisplayMode should contain the source and destination dimensions,
805 fixed20_12 line_time;
806 fixed20_12 src_width;
807 fixed20_12 bandwidth;
810 a.full = dfixed_const(1000);
811 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
812 line_time.full = dfixed_div(line_time, a);
813 bpp.full = dfixed_const(wm->bytes_per_pixel);
814 src_width.full = dfixed_const(wm->src_width);
815 bandwidth.full = dfixed_mul(src_width, bpp);
816 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
817 bandwidth.full = dfixed_div(bandwidth, line_time);
819 return dfixed_trunc(bandwidth);
822 static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm)
824 /* First calcualte the latency in ns */
825 u32 mc_latency = 2000; /* 2000 ns. */
826 u32 available_bandwidth = evergreen_available_bandwidth(wm);
827 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
828 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
829 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
830 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
831 (wm->num_heads * cursor_line_pair_return_time);
832 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
833 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
836 if (wm->num_heads == 0)
839 a.full = dfixed_const(2);
840 b.full = dfixed_const(1);
841 if ((wm->vsc.full > a.full) ||
842 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
844 ((wm->vsc.full >= a.full) && wm->interlaced))
845 max_src_lines_per_dst_line = 4;
847 max_src_lines_per_dst_line = 2;
849 a.full = dfixed_const(available_bandwidth);
850 b.full = dfixed_const(wm->num_heads);
851 a.full = dfixed_div(a, b);
853 b.full = dfixed_const(1000);
854 c.full = dfixed_const(wm->disp_clk);
855 b.full = dfixed_div(c, b);
856 c.full = dfixed_const(wm->bytes_per_pixel);
857 b.full = dfixed_mul(b, c);
859 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b));
861 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
862 b.full = dfixed_const(1000);
863 c.full = dfixed_const(lb_fill_bw);
864 b.full = dfixed_div(c, b);
865 a.full = dfixed_div(a, b);
866 line_fill_time = dfixed_trunc(a);
868 if (line_fill_time < wm->active_time)
871 return latency + (line_fill_time - wm->active_time);
875 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
877 if (evergreen_average_bandwidth(wm) <=
878 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads))
884 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm)
886 if (evergreen_average_bandwidth(wm) <=
887 (evergreen_available_bandwidth(wm) / wm->num_heads))
893 static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm)
895 u32 lb_partitions = wm->lb_size / wm->src_width;
896 u32 line_time = wm->active_time + wm->blank_time;
897 u32 latency_tolerant_lines;
901 a.full = dfixed_const(1);
902 if (wm->vsc.full > a.full)
903 latency_tolerant_lines = 1;
905 if (lb_partitions <= (wm->vtaps + 1))
906 latency_tolerant_lines = 1;
908 latency_tolerant_lines = 2;
911 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
913 if (evergreen_latency_watermark(wm) <= latency_hiding)
919 static void evergreen_program_watermarks(struct radeon_device *rdev,
920 struct radeon_crtc *radeon_crtc,
921 u32 lb_size, u32 num_heads)
923 struct drm_display_mode *mode = &radeon_crtc->base.mode;
924 struct evergreen_wm_params wm;
927 u32 latency_watermark_a = 0, latency_watermark_b = 0;
928 u32 priority_a_mark = 0, priority_b_mark = 0;
929 u32 priority_a_cnt = PRIORITY_OFF;
930 u32 priority_b_cnt = PRIORITY_OFF;
931 u32 pipe_offset = radeon_crtc->crtc_id * 16;
932 u32 tmp, arb_control3;
935 if (radeon_crtc->base.enabled && num_heads && mode) {
936 pixel_period = 1000000 / (u32)mode->clock;
937 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
941 wm.yclk = rdev->pm.current_mclk * 10;
942 wm.sclk = rdev->pm.current_sclk * 10;
943 wm.disp_clk = mode->clock;
944 wm.src_width = mode->crtc_hdisplay;
945 wm.active_time = mode->crtc_hdisplay * pixel_period;
946 wm.blank_time = line_time - wm.active_time;
947 wm.interlaced = false;
948 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
949 wm.interlaced = true;
950 wm.vsc = radeon_crtc->vsc;
952 if (radeon_crtc->rmx_type != RMX_OFF)
954 wm.bytes_per_pixel = 4; /* XXX: get this from fb config */
955 wm.lb_size = lb_size;
956 wm.dram_channels = evergreen_get_number_of_dram_channels(rdev);
957 wm.num_heads = num_heads;
959 /* set for high clocks */
960 latency_watermark_a = min(evergreen_latency_watermark(&wm), (u32)65535);
961 /* set for low clocks */
962 /* wm.yclk = low clk; wm.sclk = low clk */
963 latency_watermark_b = min(evergreen_latency_watermark(&wm), (u32)65535);
965 /* possibly force display priority to high */
966 /* should really do this at mode validation time... */
967 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm) ||
968 !evergreen_average_bandwidth_vs_available_bandwidth(&wm) ||
969 !evergreen_check_latency_hiding(&wm) ||
970 (rdev->disp_priority == 2)) {
971 DRM_DEBUG_KMS("force priority to high\n");
972 priority_a_cnt |= PRIORITY_ALWAYS_ON;
973 priority_b_cnt |= PRIORITY_ALWAYS_ON;
976 a.full = dfixed_const(1000);
977 b.full = dfixed_const(mode->clock);
978 b.full = dfixed_div(b, a);
979 c.full = dfixed_const(latency_watermark_a);
980 c.full = dfixed_mul(c, b);
981 c.full = dfixed_mul(c, radeon_crtc->hsc);
982 c.full = dfixed_div(c, a);
983 a.full = dfixed_const(16);
984 c.full = dfixed_div(c, a);
985 priority_a_mark = dfixed_trunc(c);
986 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
988 a.full = dfixed_const(1000);
989 b.full = dfixed_const(mode->clock);
990 b.full = dfixed_div(b, a);
991 c.full = dfixed_const(latency_watermark_b);
992 c.full = dfixed_mul(c, b);
993 c.full = dfixed_mul(c, radeon_crtc->hsc);
994 c.full = dfixed_div(c, a);
995 a.full = dfixed_const(16);
996 c.full = dfixed_div(c, a);
997 priority_b_mark = dfixed_trunc(c);
998 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
1002 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
1004 tmp &= ~LATENCY_WATERMARK_MASK(3);
1005 tmp |= LATENCY_WATERMARK_MASK(1);
1006 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
1007 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
1008 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
1009 LATENCY_HIGH_WATERMARK(line_time)));
1011 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
1012 tmp &= ~LATENCY_WATERMARK_MASK(3);
1013 tmp |= LATENCY_WATERMARK_MASK(2);
1014 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
1015 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
1016 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
1017 LATENCY_HIGH_WATERMARK(line_time)));
1018 /* restore original selection */
1019 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3);
1021 /* write the priority marks */
1022 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
1023 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
1028 * evergreen_bandwidth_update - update display watermarks callback.
1030 * @rdev: radeon_device pointer
1032 * Update the display watermarks based on the requested mode(s)
1035 void evergreen_bandwidth_update(struct radeon_device *rdev)
1037 struct drm_display_mode *mode0 = NULL;
1038 struct drm_display_mode *mode1 = NULL;
1039 u32 num_heads = 0, lb_size;
1042 radeon_update_display_priority(rdev);
1044 for (i = 0; i < rdev->num_crtc; i++) {
1045 if (rdev->mode_info.crtcs[i]->base.enabled)
1048 for (i = 0; i < rdev->num_crtc; i += 2) {
1049 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
1050 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
1051 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
1052 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
1053 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
1054 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
1059 * evergreen_mc_wait_for_idle - wait for MC idle callback.
1061 * @rdev: radeon_device pointer
1063 * Wait for the MC (memory controller) to be idle.
1065 * Returns 0 if the MC is idle, -1 if not.
1067 int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
1072 for (i = 0; i < rdev->usec_timeout; i++) {
1073 /* read MC_STATUS */
1074 tmp = RREG32(SRBM_STATUS) & 0x1F00;
1085 void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
1090 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1092 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
1093 for (i = 0; i < rdev->usec_timeout; i++) {
1094 /* read MC_STATUS */
1095 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
1096 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
1098 printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
1108 int evergreen_pcie_gart_enable(struct radeon_device *rdev)
1113 if (rdev->gart.robj == NULL) {
1114 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1117 r = radeon_gart_table_vram_pin(rdev);
1120 radeon_gart_restore(rdev);
1121 /* Setup L2 cache */
1122 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
1123 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1124 EFFECTIVE_L2_QUEUE_SIZE(7));
1125 WREG32(VM_L2_CNTL2, 0);
1126 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
1127 /* Setup TLB control */
1128 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
1129 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1130 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
1131 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
1132 if (rdev->flags & RADEON_IS_IGP) {
1133 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
1134 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
1135 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
1137 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
1138 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
1139 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
1140 if ((rdev->family == CHIP_JUNIPER) ||
1141 (rdev->family == CHIP_CYPRESS) ||
1142 (rdev->family == CHIP_HEMLOCK) ||
1143 (rdev->family == CHIP_BARTS))
1144 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
1146 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
1147 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
1148 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
1149 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
1150 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
1151 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
1152 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1153 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1154 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
1155 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1156 (u32)(rdev->dummy_page.addr >> 12));
1157 WREG32(VM_CONTEXT1_CNTL, 0);
1159 evergreen_pcie_gart_tlb_flush(rdev);
1160 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1161 (unsigned)(rdev->mc.gtt_size >> 20),
1162 (unsigned long long)rdev->gart.table_addr);
1163 rdev->gart.ready = true;
1167 void evergreen_pcie_gart_disable(struct radeon_device *rdev)
1171 /* Disable all tables */
1172 WREG32(VM_CONTEXT0_CNTL, 0);
1173 WREG32(VM_CONTEXT1_CNTL, 0);
1175 /* Setup L2 cache */
1176 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
1177 EFFECTIVE_L2_QUEUE_SIZE(7));
1178 WREG32(VM_L2_CNTL2, 0);
1179 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
1180 /* Setup TLB control */
1181 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
1182 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
1183 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
1184 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
1185 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
1186 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
1187 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
1188 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
1189 radeon_gart_table_vram_unpin(rdev);
1192 void evergreen_pcie_gart_fini(struct radeon_device *rdev)
1194 evergreen_pcie_gart_disable(rdev);
1195 radeon_gart_table_vram_free(rdev);
1196 radeon_gart_fini(rdev);
1200 void evergreen_agp_enable(struct radeon_device *rdev)
1204 /* Setup L2 cache */
1205 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
1206 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1207 EFFECTIVE_L2_QUEUE_SIZE(7));
1208 WREG32(VM_L2_CNTL2, 0);
1209 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
1210 /* Setup TLB control */
1211 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
1212 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1213 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
1214 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
1215 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
1216 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
1217 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
1218 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
1219 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
1220 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
1221 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
1222 WREG32(VM_CONTEXT0_CNTL, 0);
1223 WREG32(VM_CONTEXT1_CNTL, 0);
1226 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
1228 save->vga_control[0] = RREG32(D1VGA_CONTROL);
1229 save->vga_control[1] = RREG32(D2VGA_CONTROL);
1230 save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
1231 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
1232 save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
1233 save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
1234 if (rdev->num_crtc >= 4) {
1235 save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL);
1236 save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL);
1237 save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
1238 save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
1240 if (rdev->num_crtc >= 6) {
1241 save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL);
1242 save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL);
1243 save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
1244 save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
1247 /* Stop all video */
1248 WREG32(VGA_RENDER_CONTROL, 0);
1249 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1);
1250 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1);
1251 if (rdev->num_crtc >= 4) {
1252 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1);
1253 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1);
1255 if (rdev->num_crtc >= 6) {
1256 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1);
1257 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1);
1259 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
1260 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
1261 if (rdev->num_crtc >= 4) {
1262 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
1263 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
1265 if (rdev->num_crtc >= 6) {
1266 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
1267 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
1269 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
1270 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
1271 if (rdev->num_crtc >= 4) {
1272 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
1273 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
1275 if (rdev->num_crtc >= 6) {
1276 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
1277 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
1280 WREG32(D1VGA_CONTROL, 0);
1281 WREG32(D2VGA_CONTROL, 0);
1282 if (rdev->num_crtc >= 4) {
1283 WREG32(EVERGREEN_D3VGA_CONTROL, 0);
1284 WREG32(EVERGREEN_D4VGA_CONTROL, 0);
1286 if (rdev->num_crtc >= 6) {
1287 WREG32(EVERGREEN_D5VGA_CONTROL, 0);
1288 WREG32(EVERGREEN_D6VGA_CONTROL, 0);
1292 void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
1294 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET,
1295 upper_32_bits(rdev->mc.vram_start));
1296 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET,
1297 upper_32_bits(rdev->mc.vram_start));
1298 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1299 (u32)rdev->mc.vram_start);
1300 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1301 (u32)rdev->mc.vram_start);
1303 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET,
1304 upper_32_bits(rdev->mc.vram_start));
1305 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET,
1306 upper_32_bits(rdev->mc.vram_start));
1307 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1308 (u32)rdev->mc.vram_start);
1309 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1310 (u32)rdev->mc.vram_start);
1312 if (rdev->num_crtc >= 4) {
1313 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET,
1314 upper_32_bits(rdev->mc.vram_start));
1315 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET,
1316 upper_32_bits(rdev->mc.vram_start));
1317 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1318 (u32)rdev->mc.vram_start);
1319 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1320 (u32)rdev->mc.vram_start);
1322 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET,
1323 upper_32_bits(rdev->mc.vram_start));
1324 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET,
1325 upper_32_bits(rdev->mc.vram_start));
1326 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1327 (u32)rdev->mc.vram_start);
1328 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1329 (u32)rdev->mc.vram_start);
1331 if (rdev->num_crtc >= 6) {
1332 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET,
1333 upper_32_bits(rdev->mc.vram_start));
1334 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET,
1335 upper_32_bits(rdev->mc.vram_start));
1336 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1337 (u32)rdev->mc.vram_start);
1338 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1339 (u32)rdev->mc.vram_start);
1341 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET,
1342 upper_32_bits(rdev->mc.vram_start));
1343 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET,
1344 upper_32_bits(rdev->mc.vram_start));
1345 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET,
1346 (u32)rdev->mc.vram_start);
1347 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET,
1348 (u32)rdev->mc.vram_start);
1351 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
1352 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
1353 /* Unlock host access */
1354 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
1356 /* Restore video state */
1357 WREG32(D1VGA_CONTROL, save->vga_control[0]);
1358 WREG32(D2VGA_CONTROL, save->vga_control[1]);
1359 if (rdev->num_crtc >= 4) {
1360 WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]);
1361 WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]);
1363 if (rdev->num_crtc >= 6) {
1364 WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]);
1365 WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]);
1367 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1);
1368 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1);
1369 if (rdev->num_crtc >= 4) {
1370 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1);
1371 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1);
1373 if (rdev->num_crtc >= 6) {
1374 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1);
1375 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1);
1377 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]);
1378 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]);
1379 if (rdev->num_crtc >= 4) {
1380 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]);
1381 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]);
1383 if (rdev->num_crtc >= 6) {
1384 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]);
1385 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]);
1387 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
1388 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
1389 if (rdev->num_crtc >= 4) {
1390 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
1391 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
1393 if (rdev->num_crtc >= 6) {
1394 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
1395 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
1397 WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
1400 void evergreen_mc_program(struct radeon_device *rdev)
1402 struct evergreen_mc_save save;
1406 /* Initialize HDP */
1407 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1408 WREG32((0x2c14 + j), 0x00000000);
1409 WREG32((0x2c18 + j), 0x00000000);
1410 WREG32((0x2c1c + j), 0x00000000);
1411 WREG32((0x2c20 + j), 0x00000000);
1412 WREG32((0x2c24 + j), 0x00000000);
1414 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
1416 evergreen_mc_stop(rdev, &save);
1417 if (evergreen_mc_wait_for_idle(rdev)) {
1418 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1420 /* Lockout access through VGA aperture*/
1421 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
1422 /* Update configuration */
1423 if (rdev->flags & RADEON_IS_AGP) {
1424 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
1425 /* VRAM before AGP */
1426 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1427 rdev->mc.vram_start >> 12);
1428 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1429 rdev->mc.gtt_end >> 12);
1431 /* VRAM after AGP */
1432 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1433 rdev->mc.gtt_start >> 12);
1434 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1435 rdev->mc.vram_end >> 12);
1438 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1439 rdev->mc.vram_start >> 12);
1440 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1441 rdev->mc.vram_end >> 12);
1443 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
1444 /* llano/ontario only */
1445 if ((rdev->family == CHIP_PALM) ||
1446 (rdev->family == CHIP_SUMO) ||
1447 (rdev->family == CHIP_SUMO2)) {
1448 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
1449 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
1450 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20;
1451 WREG32(MC_FUS_VM_FB_OFFSET, tmp);
1453 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
1454 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
1455 WREG32(MC_VM_FB_LOCATION, tmp);
1456 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
1457 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
1458 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
1459 if (rdev->flags & RADEON_IS_AGP) {
1460 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
1461 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
1462 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
1464 WREG32(MC_VM_AGP_BASE, 0);
1465 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
1466 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
1468 if (evergreen_mc_wait_for_idle(rdev)) {
1469 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1471 evergreen_mc_resume(rdev, &save);
1472 /* we need to own VRAM, so turn off the VGA renderer here
1473 * to stop it overwriting our objects */
1474 rv515_vga_render_disable(rdev);
1480 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1482 struct radeon_ring *ring = &rdev->ring[ib->ring];
1485 /* set to DX10/11 mode */
1486 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1487 radeon_ring_write(ring, 1);
1489 if (ring->rptr_save_reg) {
1490 next_rptr = ring->wptr + 3 + 4;
1491 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1492 radeon_ring_write(ring, ((ring->rptr_save_reg -
1493 PACKET3_SET_CONFIG_REG_START) >> 2));
1494 radeon_ring_write(ring, next_rptr);
1495 } else if (rdev->wb.enabled) {
1496 next_rptr = ring->wptr + 5 + 4;
1497 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3));
1498 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
1499 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18));
1500 radeon_ring_write(ring, next_rptr);
1501 radeon_ring_write(ring, 0);
1504 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1505 radeon_ring_write(ring,
1509 (ib->gpu_addr & 0xFFFFFFFC));
1510 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
1511 radeon_ring_write(ring, ib->length_dw);
1515 static int evergreen_cp_load_microcode(struct radeon_device *rdev)
1517 const __be32 *fw_data;
1520 if (!rdev->me_fw || !rdev->pfp_fw)
1528 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
1530 fw_data = (const __be32 *)rdev->pfp_fw->data;
1531 WREG32(CP_PFP_UCODE_ADDR, 0);
1532 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++)
1533 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1534 WREG32(CP_PFP_UCODE_ADDR, 0);
1536 fw_data = (const __be32 *)rdev->me_fw->data;
1537 WREG32(CP_ME_RAM_WADDR, 0);
1538 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++)
1539 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1541 WREG32(CP_PFP_UCODE_ADDR, 0);
1542 WREG32(CP_ME_RAM_WADDR, 0);
1543 WREG32(CP_ME_RAM_RADDR, 0);
1547 static int evergreen_cp_start(struct radeon_device *rdev)
1549 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1553 r = radeon_ring_lock(rdev, ring, 7);
1555 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1558 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1559 radeon_ring_write(ring, 0x1);
1560 radeon_ring_write(ring, 0x0);
1561 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
1562 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1563 radeon_ring_write(ring, 0);
1564 radeon_ring_write(ring, 0);
1565 radeon_ring_unlock_commit(rdev, ring);
1568 WREG32(CP_ME_CNTL, cp_me);
1570 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
1572 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1576 /* setup clear context state */
1577 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1578 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
1580 for (i = 0; i < evergreen_default_size; i++)
1581 radeon_ring_write(ring, evergreen_default_state[i]);
1583 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1584 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
1586 /* set clear context state */
1587 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1588 radeon_ring_write(ring, 0);
1590 /* SQ_VTX_BASE_VTX_LOC */
1591 radeon_ring_write(ring, 0xc0026f00);
1592 radeon_ring_write(ring, 0x00000000);
1593 radeon_ring_write(ring, 0x00000000);
1594 radeon_ring_write(ring, 0x00000000);
1597 radeon_ring_write(ring, 0xc0036f00);
1598 radeon_ring_write(ring, 0x00000bc4);
1599 radeon_ring_write(ring, 0xffffffff);
1600 radeon_ring_write(ring, 0xffffffff);
1601 radeon_ring_write(ring, 0xffffffff);
1603 radeon_ring_write(ring, 0xc0026900);
1604 radeon_ring_write(ring, 0x00000316);
1605 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1606 radeon_ring_write(ring, 0x00000010); /* */
1608 radeon_ring_unlock_commit(rdev, ring);
1613 int evergreen_cp_resume(struct radeon_device *rdev)
1615 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1620 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1621 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1627 RREG32(GRBM_SOFT_RESET);
1629 WREG32(GRBM_SOFT_RESET, 0);
1630 RREG32(GRBM_SOFT_RESET);
1632 /* Set ring buffer size */
1633 rb_bufsz = drm_order(ring->ring_size / 8);
1634 tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
1636 tmp |= BUF_SWAP_32BIT;
1638 WREG32(CP_RB_CNTL, tmp);
1639 WREG32(CP_SEM_WAIT_TIMER, 0x0);
1640 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
1642 /* Set the write pointer delay */
1643 WREG32(CP_RB_WPTR_DELAY, 0);
1645 /* Initialize the ring buffer's read and write pointers */
1646 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
1647 WREG32(CP_RB_RPTR_WR, 0);
1649 WREG32(CP_RB_WPTR, ring->wptr);
1651 /* set the wb address wether it's enabled or not */
1652 WREG32(CP_RB_RPTR_ADDR,
1653 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
1654 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
1655 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
1657 if (rdev->wb.enabled)
1658 WREG32(SCRATCH_UMSK, 0xff);
1660 tmp |= RB_NO_UPDATE;
1661 WREG32(SCRATCH_UMSK, 0);
1665 WREG32(CP_RB_CNTL, tmp);
1667 WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
1668 WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
1670 ring->rptr = RREG32(CP_RB_RPTR);
1672 evergreen_cp_start(rdev);
1674 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
1676 ring->ready = false;
1685 static void evergreen_gpu_init(struct radeon_device *rdev)
1688 u32 mc_shared_chmap, mc_arb_ramcfg;
1692 u32 sq_lds_resource_mgmt;
1693 u32 sq_gpr_resource_mgmt_1;
1694 u32 sq_gpr_resource_mgmt_2;
1695 u32 sq_gpr_resource_mgmt_3;
1696 u32 sq_thread_resource_mgmt;
1697 u32 sq_thread_resource_mgmt_2;
1698 u32 sq_stack_resource_mgmt_1;
1699 u32 sq_stack_resource_mgmt_2;
1700 u32 sq_stack_resource_mgmt_3;
1701 u32 vgt_cache_invalidation;
1702 u32 hdp_host_path_cntl, tmp;
1703 u32 disabled_rb_mask;
1704 int i, j, num_shader_engines, ps_thread_count;
1706 switch (rdev->family) {
1709 rdev->config.evergreen.num_ses = 2;
1710 rdev->config.evergreen.max_pipes = 4;
1711 rdev->config.evergreen.max_tile_pipes = 8;
1712 rdev->config.evergreen.max_simds = 10;
1713 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
1714 rdev->config.evergreen.max_gprs = 256;
1715 rdev->config.evergreen.max_threads = 248;
1716 rdev->config.evergreen.max_gs_threads = 32;
1717 rdev->config.evergreen.max_stack_entries = 512;
1718 rdev->config.evergreen.sx_num_of_sets = 4;
1719 rdev->config.evergreen.sx_max_export_size = 256;
1720 rdev->config.evergreen.sx_max_export_pos_size = 64;
1721 rdev->config.evergreen.sx_max_export_smx_size = 192;
1722 rdev->config.evergreen.max_hw_contexts = 8;
1723 rdev->config.evergreen.sq_num_cf_insts = 2;
1725 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
1726 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1727 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1728 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN;
1731 rdev->config.evergreen.num_ses = 1;
1732 rdev->config.evergreen.max_pipes = 4;
1733 rdev->config.evergreen.max_tile_pipes = 4;
1734 rdev->config.evergreen.max_simds = 10;
1735 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
1736 rdev->config.evergreen.max_gprs = 256;
1737 rdev->config.evergreen.max_threads = 248;
1738 rdev->config.evergreen.max_gs_threads = 32;
1739 rdev->config.evergreen.max_stack_entries = 512;
1740 rdev->config.evergreen.sx_num_of_sets = 4;
1741 rdev->config.evergreen.sx_max_export_size = 256;
1742 rdev->config.evergreen.sx_max_export_pos_size = 64;
1743 rdev->config.evergreen.sx_max_export_smx_size = 192;
1744 rdev->config.evergreen.max_hw_contexts = 8;
1745 rdev->config.evergreen.sq_num_cf_insts = 2;
1747 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
1748 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1749 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1750 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN;
1753 rdev->config.evergreen.num_ses = 1;
1754 rdev->config.evergreen.max_pipes = 4;
1755 rdev->config.evergreen.max_tile_pipes = 4;
1756 rdev->config.evergreen.max_simds = 5;
1757 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
1758 rdev->config.evergreen.max_gprs = 256;
1759 rdev->config.evergreen.max_threads = 248;
1760 rdev->config.evergreen.max_gs_threads = 32;
1761 rdev->config.evergreen.max_stack_entries = 256;
1762 rdev->config.evergreen.sx_num_of_sets = 4;
1763 rdev->config.evergreen.sx_max_export_size = 256;
1764 rdev->config.evergreen.sx_max_export_pos_size = 64;
1765 rdev->config.evergreen.sx_max_export_smx_size = 192;
1766 rdev->config.evergreen.max_hw_contexts = 8;
1767 rdev->config.evergreen.sq_num_cf_insts = 2;
1769 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
1770 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1771 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1772 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
1776 rdev->config.evergreen.num_ses = 1;
1777 rdev->config.evergreen.max_pipes = 2;
1778 rdev->config.evergreen.max_tile_pipes = 2;
1779 rdev->config.evergreen.max_simds = 2;
1780 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
1781 rdev->config.evergreen.max_gprs = 256;
1782 rdev->config.evergreen.max_threads = 192;
1783 rdev->config.evergreen.max_gs_threads = 16;
1784 rdev->config.evergreen.max_stack_entries = 256;
1785 rdev->config.evergreen.sx_num_of_sets = 4;
1786 rdev->config.evergreen.sx_max_export_size = 128;
1787 rdev->config.evergreen.sx_max_export_pos_size = 32;
1788 rdev->config.evergreen.sx_max_export_smx_size = 96;
1789 rdev->config.evergreen.max_hw_contexts = 4;
1790 rdev->config.evergreen.sq_num_cf_insts = 1;
1792 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
1793 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1794 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1795 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
1798 rdev->config.evergreen.num_ses = 1;
1799 rdev->config.evergreen.max_pipes = 2;
1800 rdev->config.evergreen.max_tile_pipes = 2;
1801 rdev->config.evergreen.max_simds = 2;
1802 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
1803 rdev->config.evergreen.max_gprs = 256;
1804 rdev->config.evergreen.max_threads = 192;
1805 rdev->config.evergreen.max_gs_threads = 16;
1806 rdev->config.evergreen.max_stack_entries = 256;
1807 rdev->config.evergreen.sx_num_of_sets = 4;
1808 rdev->config.evergreen.sx_max_export_size = 128;
1809 rdev->config.evergreen.sx_max_export_pos_size = 32;
1810 rdev->config.evergreen.sx_max_export_smx_size = 96;
1811 rdev->config.evergreen.max_hw_contexts = 4;
1812 rdev->config.evergreen.sq_num_cf_insts = 1;
1814 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
1815 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1816 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1817 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
1820 rdev->config.evergreen.num_ses = 1;
1821 rdev->config.evergreen.max_pipes = 4;
1822 rdev->config.evergreen.max_tile_pipes = 2;
1823 if (rdev->pdev->device == 0x9648)
1824 rdev->config.evergreen.max_simds = 3;
1825 else if ((rdev->pdev->device == 0x9647) ||
1826 (rdev->pdev->device == 0x964a))
1827 rdev->config.evergreen.max_simds = 4;
1829 rdev->config.evergreen.max_simds = 5;
1830 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
1831 rdev->config.evergreen.max_gprs = 256;
1832 rdev->config.evergreen.max_threads = 248;
1833 rdev->config.evergreen.max_gs_threads = 32;
1834 rdev->config.evergreen.max_stack_entries = 256;
1835 rdev->config.evergreen.sx_num_of_sets = 4;
1836 rdev->config.evergreen.sx_max_export_size = 256;
1837 rdev->config.evergreen.sx_max_export_pos_size = 64;
1838 rdev->config.evergreen.sx_max_export_smx_size = 192;
1839 rdev->config.evergreen.max_hw_contexts = 8;
1840 rdev->config.evergreen.sq_num_cf_insts = 2;
1842 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
1843 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1844 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1845 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
1848 rdev->config.evergreen.num_ses = 1;
1849 rdev->config.evergreen.max_pipes = 4;
1850 rdev->config.evergreen.max_tile_pipes = 4;
1851 rdev->config.evergreen.max_simds = 2;
1852 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
1853 rdev->config.evergreen.max_gprs = 256;
1854 rdev->config.evergreen.max_threads = 248;
1855 rdev->config.evergreen.max_gs_threads = 32;
1856 rdev->config.evergreen.max_stack_entries = 512;
1857 rdev->config.evergreen.sx_num_of_sets = 4;
1858 rdev->config.evergreen.sx_max_export_size = 256;
1859 rdev->config.evergreen.sx_max_export_pos_size = 64;
1860 rdev->config.evergreen.sx_max_export_smx_size = 192;
1861 rdev->config.evergreen.max_hw_contexts = 8;
1862 rdev->config.evergreen.sq_num_cf_insts = 2;
1864 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
1865 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1866 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1867 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
1870 rdev->config.evergreen.num_ses = 2;
1871 rdev->config.evergreen.max_pipes = 4;
1872 rdev->config.evergreen.max_tile_pipes = 8;
1873 rdev->config.evergreen.max_simds = 7;
1874 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
1875 rdev->config.evergreen.max_gprs = 256;
1876 rdev->config.evergreen.max_threads = 248;
1877 rdev->config.evergreen.max_gs_threads = 32;
1878 rdev->config.evergreen.max_stack_entries = 512;
1879 rdev->config.evergreen.sx_num_of_sets = 4;
1880 rdev->config.evergreen.sx_max_export_size = 256;
1881 rdev->config.evergreen.sx_max_export_pos_size = 64;
1882 rdev->config.evergreen.sx_max_export_smx_size = 192;
1883 rdev->config.evergreen.max_hw_contexts = 8;
1884 rdev->config.evergreen.sq_num_cf_insts = 2;
1886 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
1887 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1888 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1889 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN;
1892 rdev->config.evergreen.num_ses = 1;
1893 rdev->config.evergreen.max_pipes = 4;
1894 rdev->config.evergreen.max_tile_pipes = 4;
1895 rdev->config.evergreen.max_simds = 6;
1896 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
1897 rdev->config.evergreen.max_gprs = 256;
1898 rdev->config.evergreen.max_threads = 248;
1899 rdev->config.evergreen.max_gs_threads = 32;
1900 rdev->config.evergreen.max_stack_entries = 256;
1901 rdev->config.evergreen.sx_num_of_sets = 4;
1902 rdev->config.evergreen.sx_max_export_size = 256;
1903 rdev->config.evergreen.sx_max_export_pos_size = 64;
1904 rdev->config.evergreen.sx_max_export_smx_size = 192;
1905 rdev->config.evergreen.max_hw_contexts = 8;
1906 rdev->config.evergreen.sq_num_cf_insts = 2;
1908 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
1909 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1910 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1911 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN;
1914 rdev->config.evergreen.num_ses = 1;
1915 rdev->config.evergreen.max_pipes = 4;
1916 rdev->config.evergreen.max_tile_pipes = 2;
1917 rdev->config.evergreen.max_simds = 2;
1918 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
1919 rdev->config.evergreen.max_gprs = 256;
1920 rdev->config.evergreen.max_threads = 192;
1921 rdev->config.evergreen.max_gs_threads = 16;
1922 rdev->config.evergreen.max_stack_entries = 256;
1923 rdev->config.evergreen.sx_num_of_sets = 4;
1924 rdev->config.evergreen.sx_max_export_size = 128;
1925 rdev->config.evergreen.sx_max_export_pos_size = 32;
1926 rdev->config.evergreen.sx_max_export_smx_size = 96;
1927 rdev->config.evergreen.max_hw_contexts = 4;
1928 rdev->config.evergreen.sq_num_cf_insts = 1;
1930 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
1931 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1932 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1933 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN;
1937 /* Initialize HDP */
1938 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1939 WREG32((0x2c14 + j), 0x00000000);
1940 WREG32((0x2c18 + j), 0x00000000);
1941 WREG32((0x2c1c + j), 0x00000000);
1942 WREG32((0x2c20 + j), 0x00000000);
1943 WREG32((0x2c24 + j), 0x00000000);
1946 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
1948 evergreen_fix_pci_max_read_req_size(rdev);
1950 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
1951 if ((rdev->family == CHIP_PALM) ||
1952 (rdev->family == CHIP_SUMO) ||
1953 (rdev->family == CHIP_SUMO2))
1954 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
1956 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1958 /* setup tiling info dword. gb_addr_config is not adequate since it does
1959 * not have bank info, so create a custom tiling dword.
1960 * bits 3:0 num_pipes
1961 * bits 7:4 num_banks
1962 * bits 11:8 group_size
1963 * bits 15:12 row_size
1965 rdev->config.evergreen.tile_config = 0;
1966 switch (rdev->config.evergreen.max_tile_pipes) {
1969 rdev->config.evergreen.tile_config |= (0 << 0);
1972 rdev->config.evergreen.tile_config |= (1 << 0);
1975 rdev->config.evergreen.tile_config |= (2 << 0);
1978 rdev->config.evergreen.tile_config |= (3 << 0);
1981 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1982 if (rdev->flags & RADEON_IS_IGP)
1983 rdev->config.evergreen.tile_config |= 1 << 4;
1985 if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
1986 rdev->config.evergreen.tile_config |= 1 << 4;
1988 rdev->config.evergreen.tile_config |= 0 << 4;
1990 rdev->config.evergreen.tile_config |= 0 << 8;
1991 rdev->config.evergreen.tile_config |=
1992 ((gb_addr_config & 0x30000000) >> 28) << 12;
1994 num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1;
1996 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
2000 WREG32(RCU_IND_INDEX, 0x204);
2001 efuse_straps_4 = RREG32(RCU_IND_DATA);
2002 WREG32(RCU_IND_INDEX, 0x203);
2003 efuse_straps_3 = RREG32(RCU_IND_DATA);
2004 tmp = (((efuse_straps_4 & 0xf) << 4) |
2005 ((efuse_straps_3 & 0xf0000000) >> 28));
2008 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) {
2009 u32 rb_disable_bitmap;
2011 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
2012 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
2013 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
2015 tmp |= rb_disable_bitmap;
2018 /* enabled rb are just the one not disabled :) */
2019 disabled_rb_mask = tmp;
2021 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
2022 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
2024 WREG32(GB_ADDR_CONFIG, gb_addr_config);
2025 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
2026 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
2028 tmp = gb_addr_config & NUM_PIPES_MASK;
2029 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,
2030 EVERGREEN_MAX_BACKENDS, disabled_rb_mask);
2031 WREG32(GB_BACKEND_MAP, tmp);
2033 WREG32(CGTS_SYS_TCC_DISABLE, 0);
2034 WREG32(CGTS_TCC_DISABLE, 0);
2035 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
2036 WREG32(CGTS_USER_TCC_DISABLE, 0);
2038 /* set HW defaults for 3D engine */
2039 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
2040 ROQ_IB2_START(0x2b)));
2042 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
2044 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
2049 sx_debug_1 = RREG32(SX_DEBUG_1);
2050 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
2051 WREG32(SX_DEBUG_1, sx_debug_1);
2054 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
2055 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
2056 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
2057 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
2059 if (rdev->family <= CHIP_SUMO2)
2060 WREG32(SMX_SAR_CTL0, 0x00010000);
2062 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
2063 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
2064 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
2066 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
2067 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
2068 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
2070 WREG32(VGT_NUM_INSTANCES, 1);
2071 WREG32(SPI_CONFIG_CNTL, 0);
2072 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
2073 WREG32(CP_PERFMON_CNTL, 0);
2075 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
2076 FETCH_FIFO_HIWATER(0x4) |
2077 DONE_FIFO_HIWATER(0xe0) |
2078 ALU_UPDATE_FIFO_HIWATER(0x8)));
2080 sq_config = RREG32(SQ_CONFIG);
2081 sq_config &= ~(PS_PRIO(3) |
2085 sq_config |= (VC_ENABLE |
2092 switch (rdev->family) {
2098 /* no vertex cache */
2099 sq_config &= ~VC_ENABLE;
2105 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT);
2107 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32);
2108 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32);
2109 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4);
2110 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
2111 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
2112 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
2113 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
2115 switch (rdev->family) {
2120 ps_thread_count = 96;
2123 ps_thread_count = 128;
2127 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
2128 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
2129 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
2130 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
2131 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
2132 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
2134 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
2135 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
2136 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
2137 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
2138 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
2139 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
2141 WREG32(SQ_CONFIG, sq_config);
2142 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
2143 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
2144 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3);
2145 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
2146 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2);
2147 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
2148 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
2149 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3);
2150 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
2151 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt);
2153 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
2154 FORCE_EOV_MAX_REZ_CNT(255)));
2156 switch (rdev->family) {
2162 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY);
2165 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC);
2168 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO);
2169 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
2171 WREG32(VGT_GS_VERTEX_REUSE, 16);
2172 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
2173 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
2175 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
2176 WREG32(VGT_OUT_DEALLOC_CNTL, 16);
2178 WREG32(CB_PERF_CTR0_SEL_0, 0);
2179 WREG32(CB_PERF_CTR0_SEL_1, 0);
2180 WREG32(CB_PERF_CTR1_SEL_0, 0);
2181 WREG32(CB_PERF_CTR1_SEL_1, 0);
2182 WREG32(CB_PERF_CTR2_SEL_0, 0);
2183 WREG32(CB_PERF_CTR2_SEL_1, 0);
2184 WREG32(CB_PERF_CTR3_SEL_0, 0);
2185 WREG32(CB_PERF_CTR3_SEL_1, 0);
2187 /* clear render buffer base addresses */
2188 WREG32(CB_COLOR0_BASE, 0);
2189 WREG32(CB_COLOR1_BASE, 0);
2190 WREG32(CB_COLOR2_BASE, 0);
2191 WREG32(CB_COLOR3_BASE, 0);
2192 WREG32(CB_COLOR4_BASE, 0);
2193 WREG32(CB_COLOR5_BASE, 0);
2194 WREG32(CB_COLOR6_BASE, 0);
2195 WREG32(CB_COLOR7_BASE, 0);
2196 WREG32(CB_COLOR8_BASE, 0);
2197 WREG32(CB_COLOR9_BASE, 0);
2198 WREG32(CB_COLOR10_BASE, 0);
2199 WREG32(CB_COLOR11_BASE, 0);
2201 /* set the shader const cache sizes to 0 */
2202 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
2204 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
2207 tmp = RREG32(HDP_MISC_CNTL);
2208 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
2209 WREG32(HDP_MISC_CNTL, tmp);
2211 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
2212 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
2214 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
2220 int evergreen_mc_init(struct radeon_device *rdev)
2223 int chansize, numchan;
2225 /* Get VRAM informations */
2226 rdev->mc.vram_is_ddr = true;
2227 if ((rdev->family == CHIP_PALM) ||
2228 (rdev->family == CHIP_SUMO) ||
2229 (rdev->family == CHIP_SUMO2))
2230 tmp = RREG32(FUS_MC_ARB_RAMCFG);
2232 tmp = RREG32(MC_ARB_RAMCFG);
2233 if (tmp & CHANSIZE_OVERRIDE) {
2235 } else if (tmp & CHANSIZE_MASK) {
2240 tmp = RREG32(MC_SHARED_CHMAP);
2241 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
2256 rdev->mc.vram_width = numchan * chansize;
2257 /* Could aper size report 0 ? */
2258 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
2259 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
2260 /* Setup GPU memory space */
2261 if ((rdev->family == CHIP_PALM) ||
2262 (rdev->family == CHIP_SUMO) ||
2263 (rdev->family == CHIP_SUMO2)) {
2264 /* size in bytes on fusion */
2265 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
2266 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
2268 /* size in MB on evergreen/cayman/tn */
2269 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
2270 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
2272 rdev->mc.visible_vram_size = rdev->mc.aper_size;
2273 r700_vram_gtt_location(rdev, &rdev->mc);
2274 radeon_update_bandwidth_info(rdev);
2279 bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
2283 u32 grbm_status_se0, grbm_status_se1;
2285 srbm_status = RREG32(SRBM_STATUS);
2286 grbm_status = RREG32(GRBM_STATUS);
2287 grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
2288 grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
2289 if (!(grbm_status & GUI_ACTIVE)) {
2290 radeon_ring_lockup_update(ring);
2293 /* force CP activities */
2294 radeon_ring_force_activity(rdev, ring);
2295 return radeon_ring_test_lockup(rdev, ring);
2298 static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
2300 struct evergreen_mc_save save;
2303 if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
2306 dev_info(rdev->dev, "GPU softreset \n");
2307 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
2308 RREG32(GRBM_STATUS));
2309 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
2310 RREG32(GRBM_STATUS_SE0));
2311 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
2312 RREG32(GRBM_STATUS_SE1));
2313 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
2314 RREG32(SRBM_STATUS));
2315 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
2316 RREG32(CP_STALLED_STAT1));
2317 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
2318 RREG32(CP_STALLED_STAT2));
2319 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
2320 RREG32(CP_BUSY_STAT));
2321 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
2323 evergreen_mc_stop(rdev, &save);
2324 if (evergreen_mc_wait_for_idle(rdev)) {
2325 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2327 /* Disable CP parsing/prefetching */
2328 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
2330 /* reset all the gfx blocks */
2331 grbm_reset = (SOFT_RESET_CP |
2344 dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset);
2345 WREG32(GRBM_SOFT_RESET, grbm_reset);
2346 (void)RREG32(GRBM_SOFT_RESET);
2348 WREG32(GRBM_SOFT_RESET, 0);
2349 (void)RREG32(GRBM_SOFT_RESET);
2350 /* Wait a little for things to settle down */
2352 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
2353 RREG32(GRBM_STATUS));
2354 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
2355 RREG32(GRBM_STATUS_SE0));
2356 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
2357 RREG32(GRBM_STATUS_SE1));
2358 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
2359 RREG32(SRBM_STATUS));
2360 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
2361 RREG32(CP_STALLED_STAT1));
2362 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
2363 RREG32(CP_STALLED_STAT2));
2364 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
2365 RREG32(CP_BUSY_STAT));
2366 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
2368 evergreen_mc_resume(rdev, &save);
2372 int evergreen_asic_reset(struct radeon_device *rdev)
2374 return evergreen_gpu_soft_reset(rdev);
2379 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
2383 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET);
2385 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET);
2387 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET);
2389 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET);
2391 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET);
2393 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET);
2399 void evergreen_disable_interrupt_state(struct radeon_device *rdev)
2403 if (rdev->family >= CHIP_CAYMAN) {
2404 cayman_cp_int_cntl_setup(rdev, 0,
2405 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
2406 cayman_cp_int_cntl_setup(rdev, 1, 0);
2407 cayman_cp_int_cntl_setup(rdev, 2, 0);
2409 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
2410 WREG32(GRBM_INT_CNTL, 0);
2411 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
2412 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
2413 if (rdev->num_crtc >= 4) {
2414 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
2415 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
2417 if (rdev->num_crtc >= 6) {
2418 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
2419 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
2422 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
2423 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
2424 if (rdev->num_crtc >= 4) {
2425 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
2426 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
2428 if (rdev->num_crtc >= 6) {
2429 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
2430 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
2433 /* only one DAC on DCE6 */
2434 if (!ASIC_IS_DCE6(rdev))
2435 WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
2436 WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
2438 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2439 WREG32(DC_HPD1_INT_CONTROL, tmp);
2440 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2441 WREG32(DC_HPD2_INT_CONTROL, tmp);
2442 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2443 WREG32(DC_HPD3_INT_CONTROL, tmp);
2444 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2445 WREG32(DC_HPD4_INT_CONTROL, tmp);
2446 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2447 WREG32(DC_HPD5_INT_CONTROL, tmp);
2448 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2449 WREG32(DC_HPD6_INT_CONTROL, tmp);
2453 int evergreen_irq_set(struct radeon_device *rdev)
2455 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
2456 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
2457 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
2458 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
2459 u32 grbm_int_cntl = 0;
2460 u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
2461 u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
2463 if (!rdev->irq.installed) {
2464 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
2467 /* don't enable anything if the ih is disabled */
2468 if (!rdev->ih.enabled) {
2469 r600_disable_interrupts(rdev);
2470 /* force the active interrupt state to all disabled */
2471 evergreen_disable_interrupt_state(rdev);
2475 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
2476 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
2477 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
2478 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
2479 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
2480 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
2482 afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
2483 afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
2484 afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
2485 afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
2486 afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
2487 afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
2489 if (rdev->family >= CHIP_CAYMAN) {
2490 /* enable CP interrupts on all rings */
2491 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
2492 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
2493 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
2495 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
2496 DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
2497 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
2499 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
2500 DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
2501 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
2504 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
2505 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
2506 cp_int_cntl |= RB_INT_ENABLE;
2507 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
2511 if (rdev->irq.crtc_vblank_int[0] ||
2512 atomic_read(&rdev->irq.pflip[0])) {
2513 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
2514 crtc1 |= VBLANK_INT_MASK;
2516 if (rdev->irq.crtc_vblank_int[1] ||
2517 atomic_read(&rdev->irq.pflip[1])) {
2518 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
2519 crtc2 |= VBLANK_INT_MASK;
2521 if (rdev->irq.crtc_vblank_int[2] ||
2522 atomic_read(&rdev->irq.pflip[2])) {
2523 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
2524 crtc3 |= VBLANK_INT_MASK;
2526 if (rdev->irq.crtc_vblank_int[3] ||
2527 atomic_read(&rdev->irq.pflip[3])) {
2528 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
2529 crtc4 |= VBLANK_INT_MASK;
2531 if (rdev->irq.crtc_vblank_int[4] ||
2532 atomic_read(&rdev->irq.pflip[4])) {
2533 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
2534 crtc5 |= VBLANK_INT_MASK;
2536 if (rdev->irq.crtc_vblank_int[5] ||
2537 atomic_read(&rdev->irq.pflip[5])) {
2538 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
2539 crtc6 |= VBLANK_INT_MASK;
2541 if (rdev->irq.hpd[0]) {
2542 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
2543 hpd1 |= DC_HPDx_INT_EN;
2545 if (rdev->irq.hpd[1]) {
2546 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
2547 hpd2 |= DC_HPDx_INT_EN;
2549 if (rdev->irq.hpd[2]) {
2550 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
2551 hpd3 |= DC_HPDx_INT_EN;
2553 if (rdev->irq.hpd[3]) {
2554 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
2555 hpd4 |= DC_HPDx_INT_EN;
2557 if (rdev->irq.hpd[4]) {
2558 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
2559 hpd5 |= DC_HPDx_INT_EN;
2561 if (rdev->irq.hpd[5]) {
2562 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
2563 hpd6 |= DC_HPDx_INT_EN;
2565 if (rdev->irq.afmt[0]) {
2566 DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
2567 afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK;
2569 if (rdev->irq.afmt[1]) {
2570 DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
2571 afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK;
2573 if (rdev->irq.afmt[2]) {
2574 DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
2575 afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK;
2577 if (rdev->irq.afmt[3]) {
2578 DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
2579 afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK;
2581 if (rdev->irq.afmt[4]) {
2582 DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
2583 afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK;
2585 if (rdev->irq.afmt[5]) {
2586 DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
2587 afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK;
2589 if (rdev->irq.gui_idle) {
2590 DRM_DEBUG("gui idle\n");
2591 grbm_int_cntl |= GUI_IDLE_INT_ENABLE;
2594 if (rdev->family >= CHIP_CAYMAN) {
2595 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
2596 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1);
2597 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2);
2599 WREG32(CP_INT_CNTL, cp_int_cntl);
2600 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
2602 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
2603 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
2604 if (rdev->num_crtc >= 4) {
2605 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
2606 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
2608 if (rdev->num_crtc >= 6) {
2609 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
2610 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
2613 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1);
2614 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2);
2615 if (rdev->num_crtc >= 4) {
2616 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3);
2617 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4);
2619 if (rdev->num_crtc >= 6) {
2620 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5);
2621 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6);
2624 WREG32(DC_HPD1_INT_CONTROL, hpd1);
2625 WREG32(DC_HPD2_INT_CONTROL, hpd2);
2626 WREG32(DC_HPD3_INT_CONTROL, hpd3);
2627 WREG32(DC_HPD4_INT_CONTROL, hpd4);
2628 WREG32(DC_HPD5_INT_CONTROL, hpd5);
2629 WREG32(DC_HPD6_INT_CONTROL, hpd6);
2631 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1);
2632 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2);
2633 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3);
2634 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4);
2635 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
2636 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
2641 static void evergreen_irq_ack(struct radeon_device *rdev)
2645 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
2646 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
2647 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
2648 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
2649 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
2650 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
2651 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
2652 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
2653 if (rdev->num_crtc >= 4) {
2654 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
2655 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
2657 if (rdev->num_crtc >= 6) {
2658 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
2659 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
2662 rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
2663 rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
2664 rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
2665 rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
2666 rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
2667 rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
2669 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
2670 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
2671 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
2672 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
2673 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
2674 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
2675 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
2676 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
2677 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
2678 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
2679 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
2680 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
2682 if (rdev->num_crtc >= 4) {
2683 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
2684 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
2685 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
2686 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
2687 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
2688 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
2689 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
2690 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
2691 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
2692 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
2693 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
2694 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
2697 if (rdev->num_crtc >= 6) {
2698 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
2699 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
2700 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
2701 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
2702 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
2703 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
2704 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
2705 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
2706 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
2707 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
2708 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
2709 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
2712 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
2713 tmp = RREG32(DC_HPD1_INT_CONTROL);
2714 tmp |= DC_HPDx_INT_ACK;
2715 WREG32(DC_HPD1_INT_CONTROL, tmp);
2717 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
2718 tmp = RREG32(DC_HPD2_INT_CONTROL);
2719 tmp |= DC_HPDx_INT_ACK;
2720 WREG32(DC_HPD2_INT_CONTROL, tmp);
2722 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
2723 tmp = RREG32(DC_HPD3_INT_CONTROL);
2724 tmp |= DC_HPDx_INT_ACK;
2725 WREG32(DC_HPD3_INT_CONTROL, tmp);
2727 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
2728 tmp = RREG32(DC_HPD4_INT_CONTROL);
2729 tmp |= DC_HPDx_INT_ACK;
2730 WREG32(DC_HPD4_INT_CONTROL, tmp);
2732 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
2733 tmp = RREG32(DC_HPD5_INT_CONTROL);
2734 tmp |= DC_HPDx_INT_ACK;
2735 WREG32(DC_HPD5_INT_CONTROL, tmp);
2737 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
2738 tmp = RREG32(DC_HPD5_INT_CONTROL);
2739 tmp |= DC_HPDx_INT_ACK;
2740 WREG32(DC_HPD6_INT_CONTROL, tmp);
2742 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
2743 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
2744 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
2745 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp);
2747 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
2748 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
2749 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
2750 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp);
2752 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
2753 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
2754 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
2755 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp);
2757 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
2758 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
2759 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
2760 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp);
2762 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
2763 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
2764 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
2765 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp);
2767 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
2768 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
2769 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
2770 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp);
2774 void evergreen_irq_disable(struct radeon_device *rdev)
2776 r600_disable_interrupts(rdev);
2777 /* Wait and acknowledge irq */
2779 evergreen_irq_ack(rdev);
2780 evergreen_disable_interrupt_state(rdev);
2783 void evergreen_irq_suspend(struct radeon_device *rdev)
2785 evergreen_irq_disable(rdev);
2786 r600_rlc_stop(rdev);
2789 static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
2793 if (rdev->wb.enabled)
2794 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
2796 wptr = RREG32(IH_RB_WPTR);
2798 if (wptr & RB_OVERFLOW) {
2799 /* When a ring buffer overflow happen start parsing interrupt
2800 * from the last not overwritten vector (wptr + 16). Hopefully
2801 * this should allow us to catchup.
2803 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
2804 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
2805 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
2806 tmp = RREG32(IH_RB_CNTL);
2807 tmp |= IH_WPTR_OVERFLOW_CLEAR;
2808 WREG32(IH_RB_CNTL, tmp);
2810 return (wptr & rdev->ih.ptr_mask);
2813 int evergreen_irq_process(struct radeon_device *rdev)
2817 u32 src_id, src_data;
2819 bool queue_hotplug = false;
2820 bool queue_hdmi = false;
2822 if (!rdev->ih.enabled || rdev->shutdown)
2825 wptr = evergreen_get_ih_wptr(rdev);
2828 /* is somebody else already processing irqs? */
2829 if (atomic_xchg(&rdev->ih.lock, 1))
2832 rptr = rdev->ih.rptr;
2833 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
2835 /* Order reading of wptr vs. reading of IH ring data */
2838 /* display interrupts */
2839 evergreen_irq_ack(rdev);
2841 while (rptr != wptr) {
2842 /* wptr/rptr are in bytes! */
2843 ring_index = rptr / 4;
2844 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
2845 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
2848 case 1: /* D1 vblank/vline */
2850 case 0: /* D1 vblank */
2851 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
2852 if (rdev->irq.crtc_vblank_int[0]) {
2853 drm_handle_vblank(rdev->ddev, 0);
2854 rdev->pm.vblank_sync = true;
2855 wake_up(&rdev->irq.vblank_queue);
2857 if (atomic_read(&rdev->irq.pflip[0]))
2858 radeon_crtc_handle_flip(rdev, 0);
2859 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
2860 DRM_DEBUG("IH: D1 vblank\n");
2863 case 1: /* D1 vline */
2864 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) {
2865 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
2866 DRM_DEBUG("IH: D1 vline\n");
2870 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2874 case 2: /* D2 vblank/vline */
2876 case 0: /* D2 vblank */
2877 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
2878 if (rdev->irq.crtc_vblank_int[1]) {
2879 drm_handle_vblank(rdev->ddev, 1);
2880 rdev->pm.vblank_sync = true;
2881 wake_up(&rdev->irq.vblank_queue);
2883 if (atomic_read(&rdev->irq.pflip[1]))
2884 radeon_crtc_handle_flip(rdev, 1);
2885 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
2886 DRM_DEBUG("IH: D2 vblank\n");
2889 case 1: /* D2 vline */
2890 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
2891 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
2892 DRM_DEBUG("IH: D2 vline\n");
2896 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2900 case 3: /* D3 vblank/vline */
2902 case 0: /* D3 vblank */
2903 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
2904 if (rdev->irq.crtc_vblank_int[2]) {
2905 drm_handle_vblank(rdev->ddev, 2);
2906 rdev->pm.vblank_sync = true;
2907 wake_up(&rdev->irq.vblank_queue);
2909 if (atomic_read(&rdev->irq.pflip[2]))
2910 radeon_crtc_handle_flip(rdev, 2);
2911 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
2912 DRM_DEBUG("IH: D3 vblank\n");
2915 case 1: /* D3 vline */
2916 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
2917 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
2918 DRM_DEBUG("IH: D3 vline\n");
2922 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2926 case 4: /* D4 vblank/vline */
2928 case 0: /* D4 vblank */
2929 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
2930 if (rdev->irq.crtc_vblank_int[3]) {
2931 drm_handle_vblank(rdev->ddev, 3);
2932 rdev->pm.vblank_sync = true;
2933 wake_up(&rdev->irq.vblank_queue);
2935 if (atomic_read(&rdev->irq.pflip[3]))
2936 radeon_crtc_handle_flip(rdev, 3);
2937 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
2938 DRM_DEBUG("IH: D4 vblank\n");
2941 case 1: /* D4 vline */
2942 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
2943 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
2944 DRM_DEBUG("IH: D4 vline\n");
2948 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2952 case 5: /* D5 vblank/vline */
2954 case 0: /* D5 vblank */
2955 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
2956 if (rdev->irq.crtc_vblank_int[4]) {
2957 drm_handle_vblank(rdev->ddev, 4);
2958 rdev->pm.vblank_sync = true;
2959 wake_up(&rdev->irq.vblank_queue);
2961 if (atomic_read(&rdev->irq.pflip[4]))
2962 radeon_crtc_handle_flip(rdev, 4);
2963 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
2964 DRM_DEBUG("IH: D5 vblank\n");
2967 case 1: /* D5 vline */
2968 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
2969 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
2970 DRM_DEBUG("IH: D5 vline\n");
2974 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2978 case 6: /* D6 vblank/vline */
2980 case 0: /* D6 vblank */
2981 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
2982 if (rdev->irq.crtc_vblank_int[5]) {
2983 drm_handle_vblank(rdev->ddev, 5);
2984 rdev->pm.vblank_sync = true;
2985 wake_up(&rdev->irq.vblank_queue);
2987 if (atomic_read(&rdev->irq.pflip[5]))
2988 radeon_crtc_handle_flip(rdev, 5);
2989 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
2990 DRM_DEBUG("IH: D6 vblank\n");
2993 case 1: /* D6 vline */
2994 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
2995 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
2996 DRM_DEBUG("IH: D6 vline\n");
3000 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
3004 case 42: /* HPD hotplug */
3007 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
3008 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
3009 queue_hotplug = true;
3010 DRM_DEBUG("IH: HPD1\n");
3014 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
3015 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
3016 queue_hotplug = true;
3017 DRM_DEBUG("IH: HPD2\n");
3021 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
3022 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
3023 queue_hotplug = true;
3024 DRM_DEBUG("IH: HPD3\n");
3028 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
3029 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
3030 queue_hotplug = true;
3031 DRM_DEBUG("IH: HPD4\n");
3035 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
3036 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
3037 queue_hotplug = true;
3038 DRM_DEBUG("IH: HPD5\n");
3042 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
3043 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
3044 queue_hotplug = true;
3045 DRM_DEBUG("IH: HPD6\n");
3049 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
3056 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
3057 rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG;
3059 DRM_DEBUG("IH: HDMI0\n");
3063 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
3064 rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG;
3066 DRM_DEBUG("IH: HDMI1\n");
3070 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
3071 rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG;
3073 DRM_DEBUG("IH: HDMI2\n");
3077 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
3078 rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG;
3080 DRM_DEBUG("IH: HDMI3\n");
3084 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
3085 rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG;
3087 DRM_DEBUG("IH: HDMI4\n");
3091 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
3092 rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG;
3094 DRM_DEBUG("IH: HDMI5\n");
3098 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
3102 case 176: /* CP_INT in ring buffer */
3103 case 177: /* CP_INT in IB1 */
3104 case 178: /* CP_INT in IB2 */
3105 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
3106 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
3108 case 181: /* CP EOP event */
3109 DRM_DEBUG("IH: CP EOP\n");
3110 if (rdev->family >= CHIP_CAYMAN) {
3113 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
3116 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
3119 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
3123 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
3125 case 233: /* GUI IDLE */
3126 DRM_DEBUG("IH: GUI idle\n");
3127 wake_up(&rdev->irq.idle_queue);
3130 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
3134 /* wptr/rptr are in bytes! */
3136 rptr &= rdev->ih.ptr_mask;
3139 schedule_work(&rdev->hotplug_work);
3141 schedule_work(&rdev->audio_work);
3142 rdev->ih.rptr = rptr;
3143 WREG32(IH_RB_RPTR, rdev->ih.rptr);
3144 atomic_set(&rdev->ih.lock, 0);
3146 /* make sure wptr hasn't changed while processing */
3147 wptr = evergreen_get_ih_wptr(rdev);
3154 static int evergreen_startup(struct radeon_device *rdev)
3156 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3159 /* enable pcie gen2 link */
3160 evergreen_pcie_gen2_enable(rdev);
3162 if (ASIC_IS_DCE5(rdev)) {
3163 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
3164 r = ni_init_microcode(rdev);
3166 DRM_ERROR("Failed to load firmware!\n");
3170 r = ni_mc_load_microcode(rdev);
3172 DRM_ERROR("Failed to load MC firmware!\n");
3176 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
3177 r = r600_init_microcode(rdev);
3179 DRM_ERROR("Failed to load firmware!\n");
3185 r = r600_vram_scratch_init(rdev);
3189 evergreen_mc_program(rdev);
3190 if (rdev->flags & RADEON_IS_AGP) {
3191 evergreen_agp_enable(rdev);
3193 r = evergreen_pcie_gart_enable(rdev);
3197 evergreen_gpu_init(rdev);
3199 r = evergreen_blit_init(rdev);
3201 r600_blit_fini(rdev);
3202 rdev->asic->copy.copy = NULL;
3203 dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
3206 /* allocate wb buffer */
3207 r = radeon_wb_init(rdev);
3211 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
3213 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
3218 r = r600_irq_init(rdev);
3220 DRM_ERROR("radeon: IH init failed (%d).\n", r);
3221 radeon_irq_kms_fini(rdev);
3224 evergreen_irq_set(rdev);
3226 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
3227 R600_CP_RB_RPTR, R600_CP_RB_WPTR,
3228 0, 0xfffff, RADEON_CP_PACKET2);
3231 r = evergreen_cp_load_microcode(rdev);
3234 r = evergreen_cp_resume(rdev);
3238 r = radeon_ib_pool_init(rdev);
3240 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
3244 r = r600_audio_init(rdev);
3246 DRM_ERROR("radeon: audio init failed\n");
3253 int evergreen_resume(struct radeon_device *rdev)
3257 /* reset the asic, the gfx blocks are often in a bad state
3258 * after the driver is unloaded or after a resume
3260 if (radeon_asic_reset(rdev))
3261 dev_warn(rdev->dev, "GPU reset failed !\n");
3262 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
3263 * posting will perform necessary task to bring back GPU into good
3267 atom_asic_init(rdev->mode_info.atom_context);
3269 rdev->accel_working = true;
3270 r = evergreen_startup(rdev);
3272 DRM_ERROR("evergreen startup failed on resume\n");
3273 rdev->accel_working = false;
3281 int evergreen_suspend(struct radeon_device *rdev)
3283 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3285 r600_audio_fini(rdev);
3287 ring->ready = false;
3288 evergreen_irq_suspend(rdev);
3289 radeon_wb_disable(rdev);
3290 evergreen_pcie_gart_disable(rdev);
3295 /* Plan is to move initialization in that function and use
3296 * helper function so that radeon_device_init pretty much
3297 * do nothing more than calling asic specific function. This
3298 * should also allow to remove a bunch of callback function
3301 int evergreen_init(struct radeon_device *rdev)
3306 if (!radeon_get_bios(rdev)) {
3307 if (ASIC_IS_AVIVO(rdev))
3310 /* Must be an ATOMBIOS */
3311 if (!rdev->is_atom_bios) {
3312 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n");
3315 r = radeon_atombios_init(rdev);
3318 /* reset the asic, the gfx blocks are often in a bad state
3319 * after the driver is unloaded or after a resume
3321 if (radeon_asic_reset(rdev))
3322 dev_warn(rdev->dev, "GPU reset failed !\n");
3323 /* Post card if necessary */
3324 if (!radeon_card_posted(rdev)) {
3326 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
3329 DRM_INFO("GPU not posted. posting now...\n");
3330 atom_asic_init(rdev->mode_info.atom_context);
3332 /* Initialize scratch registers */
3333 r600_scratch_init(rdev);
3334 /* Initialize surface registers */
3335 radeon_surface_init(rdev);
3336 /* Initialize clocks */
3337 radeon_get_clock_info(rdev->ddev);
3339 r = radeon_fence_driver_init(rdev);
3342 /* initialize AGP */
3343 if (rdev->flags & RADEON_IS_AGP) {
3344 r = radeon_agp_init(rdev);
3346 radeon_agp_disable(rdev);
3348 /* initialize memory controller */
3349 r = evergreen_mc_init(rdev);
3352 /* Memory manager */
3353 r = radeon_bo_init(rdev);
3357 r = radeon_irq_kms_init(rdev);
3361 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
3362 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
3364 rdev->ih.ring_obj = NULL;
3365 r600_ih_ring_init(rdev, 64 * 1024);
3367 r = r600_pcie_gart_init(rdev);
3371 rdev->accel_working = true;
3372 r = evergreen_startup(rdev);
3374 dev_err(rdev->dev, "disabling GPU acceleration\n");
3376 r600_irq_fini(rdev);
3377 radeon_wb_fini(rdev);
3378 radeon_ib_pool_fini(rdev);
3379 radeon_irq_kms_fini(rdev);
3380 evergreen_pcie_gart_fini(rdev);
3381 rdev->accel_working = false;
3384 /* Don't start up if the MC ucode is missing on BTC parts.
3385 * The default clocks and voltages before the MC ucode
3386 * is loaded are not suffient for advanced operations.
3388 if (ASIC_IS_DCE5(rdev)) {
3389 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
3390 DRM_ERROR("radeon: MC ucode required for NI+.\n");
3398 void evergreen_fini(struct radeon_device *rdev)
3400 r600_audio_fini(rdev);
3401 r600_blit_fini(rdev);
3403 r600_irq_fini(rdev);
3404 radeon_wb_fini(rdev);
3405 radeon_ib_pool_fini(rdev);
3406 radeon_irq_kms_fini(rdev);
3407 evergreen_pcie_gart_fini(rdev);
3408 r600_vram_scratch_fini(rdev);
3409 radeon_gem_fini(rdev);
3410 radeon_fence_driver_fini(rdev);
3411 radeon_agp_fini(rdev);
3412 radeon_bo_fini(rdev);
3413 radeon_atombios_fini(rdev);
3418 void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
3420 u32 link_width_cntl, speed_cntl, mask;
3423 if (radeon_pcie_gen2 == 0)
3426 if (rdev->flags & RADEON_IS_IGP)
3429 if (!(rdev->flags & RADEON_IS_PCIE))
3432 /* x2 cards have a special sequence */
3433 if (ASIC_IS_X2(rdev))
3436 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
3440 if (!(mask & DRM_PCIE_SPEED_50))
3443 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
3445 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
3446 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
3447 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
3449 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
3450 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
3451 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
3453 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
3454 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
3455 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
3457 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
3458 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
3459 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
3461 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
3462 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
3463 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
3465 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
3466 speed_cntl |= LC_GEN2_EN_STRAP;
3467 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
3470 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
3471 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
3473 link_width_cntl |= LC_UPCONFIGURE_DIS;
3475 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
3476 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);