xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c (revision 6a585777)
1aaa36a97SAlex Deucher /*
2aaa36a97SAlex Deucher  * Copyright 2014 Advanced Micro Devices, Inc.
3aaa36a97SAlex Deucher  * All Rights Reserved.
4aaa36a97SAlex Deucher  *
5aaa36a97SAlex Deucher  * Permission is hereby granted, free of charge, to any person obtaining a
6aaa36a97SAlex Deucher  * copy of this software and associated documentation files (the
7aaa36a97SAlex Deucher  * "Software"), to deal in the Software without restriction, including
8aaa36a97SAlex Deucher  * without limitation the rights to use, copy, modify, merge, publish,
9aaa36a97SAlex Deucher  * distribute, sub license, and/or sell copies of the Software, and to
10aaa36a97SAlex Deucher  * permit persons to whom the Software is furnished to do so, subject to
11aaa36a97SAlex Deucher  * the following conditions:
12aaa36a97SAlex Deucher  *
13aaa36a97SAlex Deucher  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14aaa36a97SAlex Deucher  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15aaa36a97SAlex Deucher  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
16aaa36a97SAlex Deucher  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
17aaa36a97SAlex Deucher  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
18aaa36a97SAlex Deucher  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19aaa36a97SAlex Deucher  * USE OR OTHER DEALINGS IN THE SOFTWARE.
20aaa36a97SAlex Deucher  *
21aaa36a97SAlex Deucher  * The above copyright notice and this permission notice (including the
22aaa36a97SAlex Deucher  * next paragraph) shall be included in all copies or substantial portions
23aaa36a97SAlex Deucher  * of the Software.
24aaa36a97SAlex Deucher  *
25aaa36a97SAlex Deucher  * Authors: Christian König <christian.koenig@amd.com>
26aaa36a97SAlex Deucher  */
27aaa36a97SAlex Deucher 
28aaa36a97SAlex Deucher #include <linux/firmware.h>
29aaa36a97SAlex Deucher #include <drm/drmP.h>
30aaa36a97SAlex Deucher #include "amdgpu.h"
31aaa36a97SAlex Deucher #include "amdgpu_vce.h"
32aaa36a97SAlex Deucher #include "vid.h"
33aaa36a97SAlex Deucher #include "vce/vce_3_0_d.h"
34aaa36a97SAlex Deucher #include "vce/vce_3_0_sh_mask.h"
35aaa36a97SAlex Deucher #include "oss/oss_2_0_d.h"
36aaa36a97SAlex Deucher #include "oss/oss_2_0_sh_mask.h"
375bbc553aSLeo Liu #include "gca/gfx_8_0_d.h"
386a585777SAlex Deucher #include "smu/smu_7_1_2_d.h"
396a585777SAlex Deucher #include "smu/smu_7_1_2_sh_mask.h"
405bbc553aSLeo Liu 
415bbc553aSLeo Liu #define GRBM_GFX_INDEX__VCE_INSTANCE__SHIFT	0x04
425bbc553aSLeo Liu #define GRBM_GFX_INDEX__VCE_INSTANCE_MASK	0x10
43aaa36a97SAlex Deucher 
44e9822622SLeo Liu #define VCE_V3_0_FW_SIZE	(384 * 1024)
45e9822622SLeo Liu #define VCE_V3_0_STACK_SIZE	(64 * 1024)
46e9822622SLeo Liu #define VCE_V3_0_DATA_SIZE	((16 * 1024 * AMDGPU_MAX_VCE_HANDLES) + (52 * 1024))
47e9822622SLeo Liu 
485bbc553aSLeo Liu static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx);
49aaa36a97SAlex Deucher static void vce_v3_0_set_ring_funcs(struct amdgpu_device *adev);
50aaa36a97SAlex Deucher static void vce_v3_0_set_irq_funcs(struct amdgpu_device *adev);
51aaa36a97SAlex Deucher 
52aaa36a97SAlex Deucher /**
53aaa36a97SAlex Deucher  * vce_v3_0_ring_get_rptr - get read pointer
54aaa36a97SAlex Deucher  *
55aaa36a97SAlex Deucher  * @ring: amdgpu_ring pointer
56aaa36a97SAlex Deucher  *
57aaa36a97SAlex Deucher  * Returns the current hardware read pointer
58aaa36a97SAlex Deucher  */
59aaa36a97SAlex Deucher static uint32_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring)
60aaa36a97SAlex Deucher {
61aaa36a97SAlex Deucher 	struct amdgpu_device *adev = ring->adev;
62aaa36a97SAlex Deucher 
63aaa36a97SAlex Deucher 	if (ring == &adev->vce.ring[0])
64aaa36a97SAlex Deucher 		return RREG32(mmVCE_RB_RPTR);
65aaa36a97SAlex Deucher 	else
66aaa36a97SAlex Deucher 		return RREG32(mmVCE_RB_RPTR2);
67aaa36a97SAlex Deucher }
68aaa36a97SAlex Deucher 
69aaa36a97SAlex Deucher /**
70aaa36a97SAlex Deucher  * vce_v3_0_ring_get_wptr - get write pointer
71aaa36a97SAlex Deucher  *
72aaa36a97SAlex Deucher  * @ring: amdgpu_ring pointer
73aaa36a97SAlex Deucher  *
74aaa36a97SAlex Deucher  * Returns the current hardware write pointer
75aaa36a97SAlex Deucher  */
76aaa36a97SAlex Deucher static uint32_t vce_v3_0_ring_get_wptr(struct amdgpu_ring *ring)
77aaa36a97SAlex Deucher {
78aaa36a97SAlex Deucher 	struct amdgpu_device *adev = ring->adev;
79aaa36a97SAlex Deucher 
80aaa36a97SAlex Deucher 	if (ring == &adev->vce.ring[0])
81aaa36a97SAlex Deucher 		return RREG32(mmVCE_RB_WPTR);
82aaa36a97SAlex Deucher 	else
83aaa36a97SAlex Deucher 		return RREG32(mmVCE_RB_WPTR2);
84aaa36a97SAlex Deucher }
85aaa36a97SAlex Deucher 
86aaa36a97SAlex Deucher /**
87aaa36a97SAlex Deucher  * vce_v3_0_ring_set_wptr - set write pointer
88aaa36a97SAlex Deucher  *
89aaa36a97SAlex Deucher  * @ring: amdgpu_ring pointer
90aaa36a97SAlex Deucher  *
91aaa36a97SAlex Deucher  * Commits the write pointer to the hardware
92aaa36a97SAlex Deucher  */
93aaa36a97SAlex Deucher static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
94aaa36a97SAlex Deucher {
95aaa36a97SAlex Deucher 	struct amdgpu_device *adev = ring->adev;
96aaa36a97SAlex Deucher 
97aaa36a97SAlex Deucher 	if (ring == &adev->vce.ring[0])
98aaa36a97SAlex Deucher 		WREG32(mmVCE_RB_WPTR, ring->wptr);
99aaa36a97SAlex Deucher 	else
100aaa36a97SAlex Deucher 		WREG32(mmVCE_RB_WPTR2, ring->wptr);
101aaa36a97SAlex Deucher }
102aaa36a97SAlex Deucher 
103aaa36a97SAlex Deucher /**
104aaa36a97SAlex Deucher  * vce_v3_0_start - start VCE block
105aaa36a97SAlex Deucher  *
106aaa36a97SAlex Deucher  * @adev: amdgpu_device pointer
107aaa36a97SAlex Deucher  *
108aaa36a97SAlex Deucher  * Setup and start the VCE block
109aaa36a97SAlex Deucher  */
110aaa36a97SAlex Deucher static int vce_v3_0_start(struct amdgpu_device *adev)
111aaa36a97SAlex Deucher {
112aaa36a97SAlex Deucher 	struct amdgpu_ring *ring;
1135bbc553aSLeo Liu 	int idx, i, j, r;
114aaa36a97SAlex Deucher 
1155bbc553aSLeo Liu 	mutex_lock(&adev->grbm_idx_mutex);
1165bbc553aSLeo Liu 	for (idx = 0; idx < 2; ++idx) {
1176a585777SAlex Deucher 
1186a585777SAlex Deucher 		if (adev->vce.harvest_config & (1 << idx))
1196a585777SAlex Deucher 			continue;
1206a585777SAlex Deucher 
1215bbc553aSLeo Liu 		if(idx == 0)
1225bbc553aSLeo Liu 			WREG32_P(mmGRBM_GFX_INDEX, 0,
1235bbc553aSLeo Liu 				~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
1245bbc553aSLeo Liu 		else
1255bbc553aSLeo Liu 			WREG32_P(mmGRBM_GFX_INDEX,
1265bbc553aSLeo Liu 				GRBM_GFX_INDEX__VCE_INSTANCE_MASK,
1275bbc553aSLeo Liu 				~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
1285bbc553aSLeo Liu 
1295bbc553aSLeo Liu 		vce_v3_0_mc_resume(adev, idx);
130aaa36a97SAlex Deucher 
131aaa36a97SAlex Deucher 		/* set BUSY flag */
132aaa36a97SAlex Deucher 		WREG32_P(mmVCE_STATUS, 1, ~1);
133aaa36a97SAlex Deucher 
1345bbc553aSLeo Liu 		WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK,
1355bbc553aSLeo Liu 			~VCE_VCPU_CNTL__CLK_EN_MASK);
136aaa36a97SAlex Deucher 
137aaa36a97SAlex Deucher 		WREG32_P(mmVCE_SOFT_RESET,
138aaa36a97SAlex Deucher 			 VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
139aaa36a97SAlex Deucher 			 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
140aaa36a97SAlex Deucher 
141aaa36a97SAlex Deucher 		mdelay(100);
142aaa36a97SAlex Deucher 
1435bbc553aSLeo Liu 		WREG32_P(mmVCE_SOFT_RESET, 0,
1445bbc553aSLeo Liu 			~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
145aaa36a97SAlex Deucher 
146aaa36a97SAlex Deucher 		for (i = 0; i < 10; ++i) {
147aaa36a97SAlex Deucher 			uint32_t status;
148aaa36a97SAlex Deucher 			for (j = 0; j < 100; ++j) {
149aaa36a97SAlex Deucher 				status = RREG32(mmVCE_STATUS);
150aaa36a97SAlex Deucher 				if (status & 2)
151aaa36a97SAlex Deucher 					break;
152aaa36a97SAlex Deucher 				mdelay(10);
153aaa36a97SAlex Deucher 			}
154aaa36a97SAlex Deucher 			r = 0;
155aaa36a97SAlex Deucher 			if (status & 2)
156aaa36a97SAlex Deucher 				break;
157aaa36a97SAlex Deucher 
158aaa36a97SAlex Deucher 			DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
1595bbc553aSLeo Liu 			WREG32_P(mmVCE_SOFT_RESET,
1605bbc553aSLeo Liu 				VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
161aaa36a97SAlex Deucher 				~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
162aaa36a97SAlex Deucher 			mdelay(10);
1635bbc553aSLeo Liu 			WREG32_P(mmVCE_SOFT_RESET, 0,
1645bbc553aSLeo Liu 				~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
165aaa36a97SAlex Deucher 			mdelay(10);
166aaa36a97SAlex Deucher 			r = -1;
167aaa36a97SAlex Deucher 		}
168aaa36a97SAlex Deucher 
169aaa36a97SAlex Deucher 		/* clear BUSY flag */
170aaa36a97SAlex Deucher 		WREG32_P(mmVCE_STATUS, 0, ~1);
171aaa36a97SAlex Deucher 
172aaa36a97SAlex Deucher 		if (r) {
173aaa36a97SAlex Deucher 			DRM_ERROR("VCE not responding, giving up!!!\n");
1745bbc553aSLeo Liu 			mutex_unlock(&adev->grbm_idx_mutex);
175aaa36a97SAlex Deucher 			return r;
176aaa36a97SAlex Deucher 		}
1775bbc553aSLeo Liu 	}
1785bbc553aSLeo Liu 
1795bbc553aSLeo Liu 	WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
1805bbc553aSLeo Liu 	mutex_unlock(&adev->grbm_idx_mutex);
1815bbc553aSLeo Liu 
1825bbc553aSLeo Liu 	ring = &adev->vce.ring[0];
1835bbc553aSLeo Liu 	WREG32(mmVCE_RB_RPTR, ring->wptr);
1845bbc553aSLeo Liu 	WREG32(mmVCE_RB_WPTR, ring->wptr);
1855bbc553aSLeo Liu 	WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
1865bbc553aSLeo Liu 	WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1875bbc553aSLeo Liu 	WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
1885bbc553aSLeo Liu 
1895bbc553aSLeo Liu 	ring = &adev->vce.ring[1];
1905bbc553aSLeo Liu 	WREG32(mmVCE_RB_RPTR2, ring->wptr);
1915bbc553aSLeo Liu 	WREG32(mmVCE_RB_WPTR2, ring->wptr);
1925bbc553aSLeo Liu 	WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
1935bbc553aSLeo Liu 	WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1945bbc553aSLeo Liu 	WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
195aaa36a97SAlex Deucher 
196aaa36a97SAlex Deucher 	return 0;
197aaa36a97SAlex Deucher }
198aaa36a97SAlex Deucher 
1996a585777SAlex Deucher #define ixVCE_HARVEST_FUSE_MACRO__ADDRESS     0xC0014074
2006a585777SAlex Deucher #define VCE_HARVEST_FUSE_MACRO__SHIFT       27
2016a585777SAlex Deucher #define VCE_HARVEST_FUSE_MACRO__MASK        0x18000000
2026a585777SAlex Deucher 
2036a585777SAlex Deucher static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev)
2046a585777SAlex Deucher {
2056a585777SAlex Deucher 	u32 tmp;
2066a585777SAlex Deucher 	unsigned ret;
2076a585777SAlex Deucher 
2086a585777SAlex Deucher 	if (adev->flags & AMDGPU_IS_APU)
2096a585777SAlex Deucher 		tmp = (RREG32_SMC(ixVCE_HARVEST_FUSE_MACRO__ADDRESS) &
2106a585777SAlex Deucher 		       VCE_HARVEST_FUSE_MACRO__MASK) >>
2116a585777SAlex Deucher 			VCE_HARVEST_FUSE_MACRO__SHIFT;
2126a585777SAlex Deucher 	else
2136a585777SAlex Deucher 		tmp = (RREG32_SMC(ixCC_HARVEST_FUSES) &
2146a585777SAlex Deucher 		       CC_HARVEST_FUSES__VCE_DISABLE_MASK) >>
2156a585777SAlex Deucher 			CC_HARVEST_FUSES__VCE_DISABLE__SHIFT;
2166a585777SAlex Deucher 
2176a585777SAlex Deucher 	switch (tmp) {
2186a585777SAlex Deucher 	case 1:
2196a585777SAlex Deucher 		ret = AMDGPU_VCE_HARVEST_VCE0;
2206a585777SAlex Deucher 		break;
2216a585777SAlex Deucher 	case 2:
2226a585777SAlex Deucher 		ret = AMDGPU_VCE_HARVEST_VCE1;
2236a585777SAlex Deucher 		break;
2246a585777SAlex Deucher 	case 3:
2256a585777SAlex Deucher 		ret = AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1;
2266a585777SAlex Deucher 		break;
2276a585777SAlex Deucher 	default:
2286a585777SAlex Deucher 		ret = 0;
2296a585777SAlex Deucher 	}
2306a585777SAlex Deucher 
2316a585777SAlex Deucher 	return ret;
2326a585777SAlex Deucher }
2336a585777SAlex Deucher 
2345fc3aeebSyanyang1 static int vce_v3_0_early_init(void *handle)
235aaa36a97SAlex Deucher {
2365fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2375fc3aeebSyanyang1 
2386a585777SAlex Deucher 	adev->vce.harvest_config = vce_v3_0_get_harvest_config(adev);
2396a585777SAlex Deucher 
2406a585777SAlex Deucher 	if ((adev->vce.harvest_config &
2416a585777SAlex Deucher 	     (AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1)) ==
2426a585777SAlex Deucher 	    (AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1))
2436a585777SAlex Deucher 		return -ENOENT;
2446a585777SAlex Deucher 
245aaa36a97SAlex Deucher 	vce_v3_0_set_ring_funcs(adev);
246aaa36a97SAlex Deucher 	vce_v3_0_set_irq_funcs(adev);
247aaa36a97SAlex Deucher 
248aaa36a97SAlex Deucher 	return 0;
249aaa36a97SAlex Deucher }
250aaa36a97SAlex Deucher 
2515fc3aeebSyanyang1 static int vce_v3_0_sw_init(void *handle)
252aaa36a97SAlex Deucher {
2535fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
254aaa36a97SAlex Deucher 	struct amdgpu_ring *ring;
255aaa36a97SAlex Deucher 	int r;
256aaa36a97SAlex Deucher 
257aaa36a97SAlex Deucher 	/* VCE */
258aaa36a97SAlex Deucher 	r = amdgpu_irq_add_id(adev, 167, &adev->vce.irq);
259aaa36a97SAlex Deucher 	if (r)
260aaa36a97SAlex Deucher 		return r;
261aaa36a97SAlex Deucher 
262e9822622SLeo Liu 	r = amdgpu_vce_sw_init(adev, VCE_V3_0_FW_SIZE +
263e9822622SLeo Liu 		(VCE_V3_0_STACK_SIZE + VCE_V3_0_DATA_SIZE) * 2);
264aaa36a97SAlex Deucher 	if (r)
265aaa36a97SAlex Deucher 		return r;
266aaa36a97SAlex Deucher 
267aaa36a97SAlex Deucher 	r = amdgpu_vce_resume(adev);
268aaa36a97SAlex Deucher 	if (r)
269aaa36a97SAlex Deucher 		return r;
270aaa36a97SAlex Deucher 
271aaa36a97SAlex Deucher 	ring = &adev->vce.ring[0];
272aaa36a97SAlex Deucher 	sprintf(ring->name, "vce0");
273aaa36a97SAlex Deucher 	r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
274aaa36a97SAlex Deucher 			     &adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
275aaa36a97SAlex Deucher 	if (r)
276aaa36a97SAlex Deucher 		return r;
277aaa36a97SAlex Deucher 
278aaa36a97SAlex Deucher 	ring = &adev->vce.ring[1];
279aaa36a97SAlex Deucher 	sprintf(ring->name, "vce1");
280aaa36a97SAlex Deucher 	r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
281aaa36a97SAlex Deucher 			     &adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
282aaa36a97SAlex Deucher 	if (r)
283aaa36a97SAlex Deucher 		return r;
284aaa36a97SAlex Deucher 
285aaa36a97SAlex Deucher 	return r;
286aaa36a97SAlex Deucher }
287aaa36a97SAlex Deucher 
2885fc3aeebSyanyang1 static int vce_v3_0_sw_fini(void *handle)
289aaa36a97SAlex Deucher {
290aaa36a97SAlex Deucher 	int r;
2915fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
292aaa36a97SAlex Deucher 
293aaa36a97SAlex Deucher 	r = amdgpu_vce_suspend(adev);
294aaa36a97SAlex Deucher 	if (r)
295aaa36a97SAlex Deucher 		return r;
296aaa36a97SAlex Deucher 
297aaa36a97SAlex Deucher 	r = amdgpu_vce_sw_fini(adev);
298aaa36a97SAlex Deucher 	if (r)
299aaa36a97SAlex Deucher 		return r;
300aaa36a97SAlex Deucher 
301aaa36a97SAlex Deucher 	return r;
302aaa36a97SAlex Deucher }
303aaa36a97SAlex Deucher 
3045fc3aeebSyanyang1 static int vce_v3_0_hw_init(void *handle)
305aaa36a97SAlex Deucher {
306aaa36a97SAlex Deucher 	struct amdgpu_ring *ring;
307aaa36a97SAlex Deucher 	int r;
3085fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
309aaa36a97SAlex Deucher 
310aaa36a97SAlex Deucher 	r = vce_v3_0_start(adev);
311aaa36a97SAlex Deucher 	if (r)
312aaa36a97SAlex Deucher 		return r;
313aaa36a97SAlex Deucher 
314aaa36a97SAlex Deucher 	ring = &adev->vce.ring[0];
315aaa36a97SAlex Deucher 	ring->ready = true;
316aaa36a97SAlex Deucher 	r = amdgpu_ring_test_ring(ring);
317aaa36a97SAlex Deucher 	if (r) {
318aaa36a97SAlex Deucher 		ring->ready = false;
319aaa36a97SAlex Deucher 		return r;
320aaa36a97SAlex Deucher 	}
321aaa36a97SAlex Deucher 
322aaa36a97SAlex Deucher 	ring = &adev->vce.ring[1];
323aaa36a97SAlex Deucher 	ring->ready = true;
324aaa36a97SAlex Deucher 	r = amdgpu_ring_test_ring(ring);
325aaa36a97SAlex Deucher 	if (r) {
326aaa36a97SAlex Deucher 		ring->ready = false;
327aaa36a97SAlex Deucher 		return r;
328aaa36a97SAlex Deucher 	}
329aaa36a97SAlex Deucher 
330aaa36a97SAlex Deucher 	DRM_INFO("VCE initialized successfully.\n");
331aaa36a97SAlex Deucher 
332aaa36a97SAlex Deucher 	return 0;
333aaa36a97SAlex Deucher }
334aaa36a97SAlex Deucher 
3355fc3aeebSyanyang1 static int vce_v3_0_hw_fini(void *handle)
336aaa36a97SAlex Deucher {
337aaa36a97SAlex Deucher 	return 0;
338aaa36a97SAlex Deucher }
339aaa36a97SAlex Deucher 
3405fc3aeebSyanyang1 static int vce_v3_0_suspend(void *handle)
341aaa36a97SAlex Deucher {
342aaa36a97SAlex Deucher 	int r;
3435fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
344aaa36a97SAlex Deucher 
345aaa36a97SAlex Deucher 	r = vce_v3_0_hw_fini(adev);
346aaa36a97SAlex Deucher 	if (r)
347aaa36a97SAlex Deucher 		return r;
348aaa36a97SAlex Deucher 
349aaa36a97SAlex Deucher 	r = amdgpu_vce_suspend(adev);
350aaa36a97SAlex Deucher 	if (r)
351aaa36a97SAlex Deucher 		return r;
352aaa36a97SAlex Deucher 
353aaa36a97SAlex Deucher 	return r;
354aaa36a97SAlex Deucher }
355aaa36a97SAlex Deucher 
3565fc3aeebSyanyang1 static int vce_v3_0_resume(void *handle)
357aaa36a97SAlex Deucher {
358aaa36a97SAlex Deucher 	int r;
3595fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
360aaa36a97SAlex Deucher 
361aaa36a97SAlex Deucher 	r = amdgpu_vce_resume(adev);
362aaa36a97SAlex Deucher 	if (r)
363aaa36a97SAlex Deucher 		return r;
364aaa36a97SAlex Deucher 
365aaa36a97SAlex Deucher 	r = vce_v3_0_hw_init(adev);
366aaa36a97SAlex Deucher 	if (r)
367aaa36a97SAlex Deucher 		return r;
368aaa36a97SAlex Deucher 
369aaa36a97SAlex Deucher 	return r;
370aaa36a97SAlex Deucher }
371aaa36a97SAlex Deucher 
3725bbc553aSLeo Liu static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx)
373aaa36a97SAlex Deucher {
374aaa36a97SAlex Deucher 	uint32_t offset, size;
375aaa36a97SAlex Deucher 
376aaa36a97SAlex Deucher 	WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
377aaa36a97SAlex Deucher 	WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
378aaa36a97SAlex Deucher 	WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
379aaa36a97SAlex Deucher 	WREG32(mmVCE_CLOCK_GATING_B, 0xf7);
380aaa36a97SAlex Deucher 
381aaa36a97SAlex Deucher 	WREG32(mmVCE_LMI_CTRL, 0x00398000);
382aaa36a97SAlex Deucher 	WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
383aaa36a97SAlex Deucher 	WREG32(mmVCE_LMI_SWAP_CNTL, 0);
384aaa36a97SAlex Deucher 	WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
385aaa36a97SAlex Deucher 	WREG32(mmVCE_LMI_VM_CTRL, 0);
386aaa36a97SAlex Deucher 
387aaa36a97SAlex Deucher 	WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
388aaa36a97SAlex Deucher 	offset = AMDGPU_VCE_FIRMWARE_OFFSET;
389e9822622SLeo Liu 	size = VCE_V3_0_FW_SIZE;
390aaa36a97SAlex Deucher 	WREG32(mmVCE_VCPU_CACHE_OFFSET0, offset & 0x7fffffff);
391aaa36a97SAlex Deucher 	WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
392aaa36a97SAlex Deucher 
3935bbc553aSLeo Liu 	if (idx == 0) {
394aaa36a97SAlex Deucher 		offset += size;
395e9822622SLeo Liu 		size = VCE_V3_0_STACK_SIZE;
396aaa36a97SAlex Deucher 		WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0x7fffffff);
397aaa36a97SAlex Deucher 		WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
398aaa36a97SAlex Deucher 		offset += size;
399e9822622SLeo Liu 		size = VCE_V3_0_DATA_SIZE;
400aaa36a97SAlex Deucher 		WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0x7fffffff);
401aaa36a97SAlex Deucher 		WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
4025bbc553aSLeo Liu 	} else {
4035bbc553aSLeo Liu 		offset += size + VCE_V3_0_STACK_SIZE + VCE_V3_0_DATA_SIZE;
4045bbc553aSLeo Liu 		size = VCE_V3_0_STACK_SIZE;
4055bbc553aSLeo Liu 		WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0xfffffff);
4065bbc553aSLeo Liu 		WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
4075bbc553aSLeo Liu 		offset += size;
4085bbc553aSLeo Liu 		size = VCE_V3_0_DATA_SIZE;
4095bbc553aSLeo Liu 		WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0xfffffff);
4105bbc553aSLeo Liu 		WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
4115bbc553aSLeo Liu 	}
412aaa36a97SAlex Deucher 
413aaa36a97SAlex Deucher 	WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
414aaa36a97SAlex Deucher 
415aaa36a97SAlex Deucher 	WREG32_P(mmVCE_SYS_INT_EN, VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK,
416aaa36a97SAlex Deucher 		 ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
417aaa36a97SAlex Deucher }
418aaa36a97SAlex Deucher 
4195fc3aeebSyanyang1 static bool vce_v3_0_is_idle(void *handle)
420aaa36a97SAlex Deucher {
4215fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4225fc3aeebSyanyang1 
423aaa36a97SAlex Deucher 	return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK);
424aaa36a97SAlex Deucher }
425aaa36a97SAlex Deucher 
4265fc3aeebSyanyang1 static int vce_v3_0_wait_for_idle(void *handle)
427aaa36a97SAlex Deucher {
428aaa36a97SAlex Deucher 	unsigned i;
4295fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
430aaa36a97SAlex Deucher 
431aaa36a97SAlex Deucher 	for (i = 0; i < adev->usec_timeout; i++) {
432aaa36a97SAlex Deucher 		if (!(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK))
433aaa36a97SAlex Deucher 			return 0;
434aaa36a97SAlex Deucher 	}
435aaa36a97SAlex Deucher 	return -ETIMEDOUT;
436aaa36a97SAlex Deucher }
437aaa36a97SAlex Deucher 
4385fc3aeebSyanyang1 static int vce_v3_0_soft_reset(void *handle)
439aaa36a97SAlex Deucher {
4405fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4415fc3aeebSyanyang1 
442aaa36a97SAlex Deucher 	WREG32_P(mmSRBM_SOFT_RESET, SRBM_SOFT_RESET__SOFT_RESET_VCE_MASK,
443aaa36a97SAlex Deucher 			~SRBM_SOFT_RESET__SOFT_RESET_VCE_MASK);
444aaa36a97SAlex Deucher 	mdelay(5);
445aaa36a97SAlex Deucher 
446aaa36a97SAlex Deucher 	return vce_v3_0_start(adev);
447aaa36a97SAlex Deucher }
448aaa36a97SAlex Deucher 
4495fc3aeebSyanyang1 static void vce_v3_0_print_status(void *handle)
450aaa36a97SAlex Deucher {
4515fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4525fc3aeebSyanyang1 
453aaa36a97SAlex Deucher 	dev_info(adev->dev, "VCE 3.0 registers\n");
454aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_STATUS=0x%08X\n",
455aaa36a97SAlex Deucher 		 RREG32(mmVCE_STATUS));
456aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_VCPU_CNTL=0x%08X\n",
457aaa36a97SAlex Deucher 		 RREG32(mmVCE_VCPU_CNTL));
458aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET0=0x%08X\n",
459aaa36a97SAlex Deucher 		 RREG32(mmVCE_VCPU_CACHE_OFFSET0));
460aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE0=0x%08X\n",
461aaa36a97SAlex Deucher 		 RREG32(mmVCE_VCPU_CACHE_SIZE0));
462aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET1=0x%08X\n",
463aaa36a97SAlex Deucher 		 RREG32(mmVCE_VCPU_CACHE_OFFSET1));
464aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE1=0x%08X\n",
465aaa36a97SAlex Deucher 		 RREG32(mmVCE_VCPU_CACHE_SIZE1));
466aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET2=0x%08X\n",
467aaa36a97SAlex Deucher 		 RREG32(mmVCE_VCPU_CACHE_OFFSET2));
468aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE2=0x%08X\n",
469aaa36a97SAlex Deucher 		 RREG32(mmVCE_VCPU_CACHE_SIZE2));
470aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_SOFT_RESET=0x%08X\n",
471aaa36a97SAlex Deucher 		 RREG32(mmVCE_SOFT_RESET));
472aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_BASE_LO2=0x%08X\n",
473aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_BASE_LO2));
474aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_BASE_HI2=0x%08X\n",
475aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_BASE_HI2));
476aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_SIZE2=0x%08X\n",
477aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_SIZE2));
478aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_RPTR2=0x%08X\n",
479aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_RPTR2));
480aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_WPTR2=0x%08X\n",
481aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_WPTR2));
482aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_BASE_LO=0x%08X\n",
483aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_BASE_LO));
484aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_BASE_HI=0x%08X\n",
485aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_BASE_HI));
486aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_SIZE=0x%08X\n",
487aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_SIZE));
488aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_RPTR=0x%08X\n",
489aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_RPTR));
490aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_RB_WPTR=0x%08X\n",
491aaa36a97SAlex Deucher 		 RREG32(mmVCE_RB_WPTR));
492aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_CLOCK_GATING_A=0x%08X\n",
493aaa36a97SAlex Deucher 		 RREG32(mmVCE_CLOCK_GATING_A));
494aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_CLOCK_GATING_B=0x%08X\n",
495aaa36a97SAlex Deucher 		 RREG32(mmVCE_CLOCK_GATING_B));
496aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_UENC_CLOCK_GATING=0x%08X\n",
497aaa36a97SAlex Deucher 		 RREG32(mmVCE_UENC_CLOCK_GATING));
498aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_UENC_REG_CLOCK_GATING=0x%08X\n",
499aaa36a97SAlex Deucher 		 RREG32(mmVCE_UENC_REG_CLOCK_GATING));
500aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_SYS_INT_EN=0x%08X\n",
501aaa36a97SAlex Deucher 		 RREG32(mmVCE_SYS_INT_EN));
502aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_LMI_CTRL2=0x%08X\n",
503aaa36a97SAlex Deucher 		 RREG32(mmVCE_LMI_CTRL2));
504aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_LMI_CTRL=0x%08X\n",
505aaa36a97SAlex Deucher 		 RREG32(mmVCE_LMI_CTRL));
506aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_LMI_VM_CTRL=0x%08X\n",
507aaa36a97SAlex Deucher 		 RREG32(mmVCE_LMI_VM_CTRL));
508aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_LMI_SWAP_CNTL=0x%08X\n",
509aaa36a97SAlex Deucher 		 RREG32(mmVCE_LMI_SWAP_CNTL));
510aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_LMI_SWAP_CNTL1=0x%08X\n",
511aaa36a97SAlex Deucher 		 RREG32(mmVCE_LMI_SWAP_CNTL1));
512aaa36a97SAlex Deucher 	dev_info(adev->dev, "  VCE_LMI_CACHE_CTRL=0x%08X\n",
513aaa36a97SAlex Deucher 		 RREG32(mmVCE_LMI_CACHE_CTRL));
514aaa36a97SAlex Deucher }
515aaa36a97SAlex Deucher 
516aaa36a97SAlex Deucher static int vce_v3_0_set_interrupt_state(struct amdgpu_device *adev,
517aaa36a97SAlex Deucher 					struct amdgpu_irq_src *source,
518aaa36a97SAlex Deucher 					unsigned type,
519aaa36a97SAlex Deucher 					enum amdgpu_interrupt_state state)
520aaa36a97SAlex Deucher {
521aaa36a97SAlex Deucher 	uint32_t val = 0;
522aaa36a97SAlex Deucher 
523aaa36a97SAlex Deucher 	if (state == AMDGPU_IRQ_STATE_ENABLE)
524aaa36a97SAlex Deucher 		val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
525aaa36a97SAlex Deucher 
526aaa36a97SAlex Deucher 	WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
527aaa36a97SAlex Deucher 	return 0;
528aaa36a97SAlex Deucher }
529aaa36a97SAlex Deucher 
530aaa36a97SAlex Deucher static int vce_v3_0_process_interrupt(struct amdgpu_device *adev,
531aaa36a97SAlex Deucher 				      struct amdgpu_irq_src *source,
532aaa36a97SAlex Deucher 				      struct amdgpu_iv_entry *entry)
533aaa36a97SAlex Deucher {
534aaa36a97SAlex Deucher 	DRM_DEBUG("IH: VCE\n");
535aaa36a97SAlex Deucher 	switch (entry->src_data) {
536aaa36a97SAlex Deucher 	case 0:
537aaa36a97SAlex Deucher 		amdgpu_fence_process(&adev->vce.ring[0]);
538aaa36a97SAlex Deucher 		break;
539aaa36a97SAlex Deucher 	case 1:
540aaa36a97SAlex Deucher 		amdgpu_fence_process(&adev->vce.ring[1]);
541aaa36a97SAlex Deucher 		break;
542aaa36a97SAlex Deucher 	default:
543aaa36a97SAlex Deucher 		DRM_ERROR("Unhandled interrupt: %d %d\n",
544aaa36a97SAlex Deucher 			  entry->src_id, entry->src_data);
545aaa36a97SAlex Deucher 		break;
546aaa36a97SAlex Deucher 	}
547aaa36a97SAlex Deucher 
548aaa36a97SAlex Deucher 	return 0;
549aaa36a97SAlex Deucher }
550aaa36a97SAlex Deucher 
5515fc3aeebSyanyang1 static int vce_v3_0_set_clockgating_state(void *handle,
5525fc3aeebSyanyang1 					  enum amd_clockgating_state state)
553aaa36a97SAlex Deucher {
554aaa36a97SAlex Deucher 	return 0;
555aaa36a97SAlex Deucher }
556aaa36a97SAlex Deucher 
5575fc3aeebSyanyang1 static int vce_v3_0_set_powergating_state(void *handle,
5585fc3aeebSyanyang1 					  enum amd_powergating_state state)
559aaa36a97SAlex Deucher {
560aaa36a97SAlex Deucher 	/* This doesn't actually powergate the VCE block.
561aaa36a97SAlex Deucher 	 * That's done in the dpm code via the SMC.  This
562aaa36a97SAlex Deucher 	 * just re-inits the block as necessary.  The actual
563aaa36a97SAlex Deucher 	 * gating still happens in the dpm code.  We should
564aaa36a97SAlex Deucher 	 * revisit this when there is a cleaner line between
565aaa36a97SAlex Deucher 	 * the smc and the hw blocks
566aaa36a97SAlex Deucher 	 */
5675fc3aeebSyanyang1 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5685fc3aeebSyanyang1 
5695fc3aeebSyanyang1 	if (state == AMD_PG_STATE_GATE)
570aaa36a97SAlex Deucher 		/* XXX do we need a vce_v3_0_stop()? */
571aaa36a97SAlex Deucher 		return 0;
572aaa36a97SAlex Deucher 	else
573aaa36a97SAlex Deucher 		return vce_v3_0_start(adev);
574aaa36a97SAlex Deucher }
575aaa36a97SAlex Deucher 
5765fc3aeebSyanyang1 const struct amd_ip_funcs vce_v3_0_ip_funcs = {
577aaa36a97SAlex Deucher 	.early_init = vce_v3_0_early_init,
578aaa36a97SAlex Deucher 	.late_init = NULL,
579aaa36a97SAlex Deucher 	.sw_init = vce_v3_0_sw_init,
580aaa36a97SAlex Deucher 	.sw_fini = vce_v3_0_sw_fini,
581aaa36a97SAlex Deucher 	.hw_init = vce_v3_0_hw_init,
582aaa36a97SAlex Deucher 	.hw_fini = vce_v3_0_hw_fini,
583aaa36a97SAlex Deucher 	.suspend = vce_v3_0_suspend,
584aaa36a97SAlex Deucher 	.resume = vce_v3_0_resume,
585aaa36a97SAlex Deucher 	.is_idle = vce_v3_0_is_idle,
586aaa36a97SAlex Deucher 	.wait_for_idle = vce_v3_0_wait_for_idle,
587aaa36a97SAlex Deucher 	.soft_reset = vce_v3_0_soft_reset,
588aaa36a97SAlex Deucher 	.print_status = vce_v3_0_print_status,
589aaa36a97SAlex Deucher 	.set_clockgating_state = vce_v3_0_set_clockgating_state,
590aaa36a97SAlex Deucher 	.set_powergating_state = vce_v3_0_set_powergating_state,
591aaa36a97SAlex Deucher };
592aaa36a97SAlex Deucher 
593aaa36a97SAlex Deucher static const struct amdgpu_ring_funcs vce_v3_0_ring_funcs = {
594aaa36a97SAlex Deucher 	.get_rptr = vce_v3_0_ring_get_rptr,
595aaa36a97SAlex Deucher 	.get_wptr = vce_v3_0_ring_get_wptr,
596aaa36a97SAlex Deucher 	.set_wptr = vce_v3_0_ring_set_wptr,
597aaa36a97SAlex Deucher 	.parse_cs = amdgpu_vce_ring_parse_cs,
598aaa36a97SAlex Deucher 	.emit_ib = amdgpu_vce_ring_emit_ib,
599aaa36a97SAlex Deucher 	.emit_fence = amdgpu_vce_ring_emit_fence,
600aaa36a97SAlex Deucher 	.emit_semaphore = amdgpu_vce_ring_emit_semaphore,
601aaa36a97SAlex Deucher 	.test_ring = amdgpu_vce_ring_test_ring,
602aaa36a97SAlex Deucher 	.test_ib = amdgpu_vce_ring_test_ib,
603aaa36a97SAlex Deucher 	.is_lockup = amdgpu_ring_test_lockup,
604aaa36a97SAlex Deucher };
605aaa36a97SAlex Deucher 
606aaa36a97SAlex Deucher static void vce_v3_0_set_ring_funcs(struct amdgpu_device *adev)
607aaa36a97SAlex Deucher {
608aaa36a97SAlex Deucher 	adev->vce.ring[0].funcs = &vce_v3_0_ring_funcs;
609aaa36a97SAlex Deucher 	adev->vce.ring[1].funcs = &vce_v3_0_ring_funcs;
610aaa36a97SAlex Deucher }
611aaa36a97SAlex Deucher 
612aaa36a97SAlex Deucher static const struct amdgpu_irq_src_funcs vce_v3_0_irq_funcs = {
613aaa36a97SAlex Deucher 	.set = vce_v3_0_set_interrupt_state,
614aaa36a97SAlex Deucher 	.process = vce_v3_0_process_interrupt,
615aaa36a97SAlex Deucher };
616aaa36a97SAlex Deucher 
617aaa36a97SAlex Deucher static void vce_v3_0_set_irq_funcs(struct amdgpu_device *adev)
618aaa36a97SAlex Deucher {
619aaa36a97SAlex Deucher 	adev->vce.irq.num_types = 1;
620aaa36a97SAlex Deucher 	adev->vce.irq.funcs = &vce_v3_0_irq_funcs;
621aaa36a97SAlex Deucher };
622