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airliedairlied
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Merge tag 'amd-drm-fixes-6.4-2023-06-14' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.4-2023-06-14: amdgpu: - GFX9 preemption fixes - Add missing radeon secondary PCI ID - vblflash fixes - SMU 13 fix - VCN 4.0 fix - Re-enable TOPDOWN flag for large BAR systems to fix regression - eDP fix - PSR hang fix - DPIA fix radeon: - fbdev client warning fix Signed-off-by: Dave Airlie <[email protected]> From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2 parents 858fd16 + 7c5835b commit c8ac109

13 files changed

Lines changed: 256 additions & 20 deletions

File tree

‎drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1615,6 +1615,7 @@ static const u16 amdgpu_unsupported_pciidlist[] = {
16151615
0x5874,
16161616
0x5940,
16171617
0x5941,
1618+
0x5b70,
16181619
0x5b72,
16191620
0x5b73,
16201621
0x5b74,

‎drivers/gpu/drm/amd/amdgpu/amdgpu_object.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -140,7 +140,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
140140

141141
if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)
142142
places[c].lpfn = visible_pfn;
143-
else if (adev->gmc.real_vram_size != adev->gmc.visible_vram_size)
143+
else
144144
places[c].flags |= TTM_PL_FLAG_TOPDOWN;
145145

146146
if (flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)

‎drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c‎

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3548,6 +3548,9 @@ static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
35483548
void *fw_pri_cpu_addr;
35493549
int ret;
35503550

3551+
if (adev->psp.vbflash_image_size == 0)
3552+
return -EINVAL;
3553+
35513554
dev_info(adev->dev, "VBIOS flash to PSP started");
35523555

35533556
ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
@@ -3599,13 +3602,13 @@ static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
35993602
}
36003603

36013604
static const struct bin_attribute psp_vbflash_bin_attr = {
3602-
.attr = {.name = "psp_vbflash", .mode = 0664},
3605+
.attr = {.name = "psp_vbflash", .mode = 0660},
36033606
.size = 0,
36043607
.write = amdgpu_psp_vbflash_write,
36053608
.read = amdgpu_psp_vbflash_read,
36063609
};
36073610

3608-
static DEVICE_ATTR(psp_vbflash_status, 0444, amdgpu_psp_vbflash_status, NULL);
3611+
static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
36093612

36103613
int amdgpu_psp_sysfs_init(struct amdgpu_device *adev)
36113614
{

‎drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c‎

Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -581,3 +581,21 @@ void amdgpu_ring_ib_end(struct amdgpu_ring *ring)
581581
if (ring->is_sw_ring)
582582
amdgpu_sw_ring_ib_end(ring);
583583
}
584+
585+
void amdgpu_ring_ib_on_emit_cntl(struct amdgpu_ring *ring)
586+
{
587+
if (ring->is_sw_ring)
588+
amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_CONTROL);
589+
}
590+
591+
void amdgpu_ring_ib_on_emit_ce(struct amdgpu_ring *ring)
592+
{
593+
if (ring->is_sw_ring)
594+
amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_CE);
595+
}
596+
597+
void amdgpu_ring_ib_on_emit_de(struct amdgpu_ring *ring)
598+
{
599+
if (ring->is_sw_ring)
600+
amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_DE);
601+
}

‎drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h‎

Lines changed: 9 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -227,6 +227,9 @@ struct amdgpu_ring_funcs {
227227
int (*preempt_ib)(struct amdgpu_ring *ring);
228228
void (*emit_mem_sync)(struct amdgpu_ring *ring);
229229
void (*emit_wave_limit)(struct amdgpu_ring *ring, bool enable);
230+
void (*patch_cntl)(struct amdgpu_ring *ring, unsigned offset);
231+
void (*patch_ce)(struct amdgpu_ring *ring, unsigned offset);
232+
void (*patch_de)(struct amdgpu_ring *ring, unsigned offset);
230233
};
231234

232235
struct amdgpu_ring {
@@ -318,10 +321,16 @@ struct amdgpu_ring {
318321
#define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
319322
#define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
320323
#define amdgpu_ring_preempt_ib(r) (r)->funcs->preempt_ib(r)
324+
#define amdgpu_ring_patch_cntl(r, o) ((r)->funcs->patch_cntl((r), (o)))
325+
#define amdgpu_ring_patch_ce(r, o) ((r)->funcs->patch_ce((r), (o)))
326+
#define amdgpu_ring_patch_de(r, o) ((r)->funcs->patch_de((r), (o)))
321327

322328
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
323329
void amdgpu_ring_ib_begin(struct amdgpu_ring *ring);
324330
void amdgpu_ring_ib_end(struct amdgpu_ring *ring);
331+
void amdgpu_ring_ib_on_emit_cntl(struct amdgpu_ring *ring);
332+
void amdgpu_ring_ib_on_emit_ce(struct amdgpu_ring *ring);
333+
void amdgpu_ring_ib_on_emit_de(struct amdgpu_ring *ring);
325334

326335
void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
327336
void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);

‎drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c‎

Lines changed: 60 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -105,6 +105,16 @@ static void amdgpu_mux_resubmit_chunks(struct amdgpu_ring_mux *mux)
105105
amdgpu_fence_update_start_timestamp(e->ring,
106106
chunk->sync_seq,
107107
ktime_get());
108+
if (chunk->sync_seq ==
109+
le32_to_cpu(*(e->ring->fence_drv.cpu_addr + 2))) {
110+
if (chunk->cntl_offset <= e->ring->buf_mask)
111+
amdgpu_ring_patch_cntl(e->ring,
112+
chunk->cntl_offset);
113+
if (chunk->ce_offset <= e->ring->buf_mask)
114+
amdgpu_ring_patch_ce(e->ring, chunk->ce_offset);
115+
if (chunk->de_offset <= e->ring->buf_mask)
116+
amdgpu_ring_patch_de(e->ring, chunk->de_offset);
117+
}
108118
amdgpu_ring_mux_copy_pkt_from_sw_ring(mux, e->ring,
109119
chunk->start,
110120
chunk->end);
@@ -407,6 +417,17 @@ void amdgpu_sw_ring_ib_end(struct amdgpu_ring *ring)
407417
amdgpu_ring_mux_end_ib(mux, ring);
408418
}
409419

420+
void amdgpu_sw_ring_ib_mark_offset(struct amdgpu_ring *ring, enum amdgpu_ring_mux_offset_type type)
421+
{
422+
struct amdgpu_device *adev = ring->adev;
423+
struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
424+
unsigned offset;
425+
426+
offset = ring->wptr & ring->buf_mask;
427+
428+
amdgpu_ring_mux_ib_mark_offset(mux, ring, offset, type);
429+
}
430+
410431
void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
411432
{
412433
struct amdgpu_mux_entry *e;
@@ -429,6 +450,10 @@ void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *r
429450
}
430451

431452
chunk->start = ring->wptr;
453+
/* the initialized value used to check if they are set by the ib submission*/
454+
chunk->cntl_offset = ring->buf_mask + 1;
455+
chunk->de_offset = ring->buf_mask + 1;
456+
chunk->ce_offset = ring->buf_mask + 1;
432457
list_add_tail(&chunk->entry, &e->list);
433458
}
434459

@@ -454,6 +479,41 @@ static void scan_and_remove_signaled_chunk(struct amdgpu_ring_mux *mux, struct a
454479
}
455480
}
456481

482+
void amdgpu_ring_mux_ib_mark_offset(struct amdgpu_ring_mux *mux,
483+
struct amdgpu_ring *ring, u64 offset,
484+
enum amdgpu_ring_mux_offset_type type)
485+
{
486+
struct amdgpu_mux_entry *e;
487+
struct amdgpu_mux_chunk *chunk;
488+
489+
e = amdgpu_ring_mux_sw_entry(mux, ring);
490+
if (!e) {
491+
DRM_ERROR("cannot find entry!\n");
492+
return;
493+
}
494+
495+
chunk = list_last_entry(&e->list, struct amdgpu_mux_chunk, entry);
496+
if (!chunk) {
497+
DRM_ERROR("cannot find chunk!\n");
498+
return;
499+
}
500+
501+
switch (type) {
502+
case AMDGPU_MUX_OFFSET_TYPE_CONTROL:
503+
chunk->cntl_offset = offset;
504+
break;
505+
case AMDGPU_MUX_OFFSET_TYPE_DE:
506+
chunk->de_offset = offset;
507+
break;
508+
case AMDGPU_MUX_OFFSET_TYPE_CE:
509+
chunk->ce_offset = offset;
510+
break;
511+
default:
512+
DRM_ERROR("invalid type (%d)\n", type);
513+
break;
514+
}
515+
}
516+
457517
void amdgpu_ring_mux_end_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
458518
{
459519
struct amdgpu_mux_entry *e;

‎drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.h‎

Lines changed: 15 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -50,6 +50,12 @@ struct amdgpu_mux_entry {
5050
struct list_head list;
5151
};
5252

53+
enum amdgpu_ring_mux_offset_type {
54+
AMDGPU_MUX_OFFSET_TYPE_CONTROL,
55+
AMDGPU_MUX_OFFSET_TYPE_DE,
56+
AMDGPU_MUX_OFFSET_TYPE_CE,
57+
};
58+
5359
struct amdgpu_ring_mux {
5460
struct amdgpu_ring *real_ring;
5561

@@ -72,12 +78,18 @@ struct amdgpu_ring_mux {
7278
* @sync_seq: the fence seqno related with the saved IB.
7379
* @start:- start location on the software ring.
7480
* @end:- end location on the software ring.
81+
* @control_offset:- the PRE_RESUME bit position used for resubmission.
82+
* @de_offset:- the anchor in write_data for de meta of resubmission.
83+
* @ce_offset:- the anchor in write_data for ce meta of resubmission.
7584
*/
7685
struct amdgpu_mux_chunk {
7786
struct list_head entry;
7887
uint32_t sync_seq;
7988
u64 start;
8089
u64 end;
90+
u64 cntl_offset;
91+
u64 de_offset;
92+
u64 ce_offset;
8193
};
8294

8395
int amdgpu_ring_mux_init(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring,
@@ -89,6 +101,8 @@ u64 amdgpu_ring_mux_get_wptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ri
89101
u64 amdgpu_ring_mux_get_rptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
90102
void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
91103
void amdgpu_ring_mux_end_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
104+
void amdgpu_ring_mux_ib_mark_offset(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring,
105+
u64 offset, enum amdgpu_ring_mux_offset_type type);
92106
bool amdgpu_mcbp_handle_trailing_fence_irq(struct amdgpu_ring_mux *mux);
93107

94108
u64 amdgpu_sw_ring_get_rptr_gfx(struct amdgpu_ring *ring);
@@ -97,6 +111,7 @@ void amdgpu_sw_ring_set_wptr_gfx(struct amdgpu_ring *ring);
97111
void amdgpu_sw_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
98112
void amdgpu_sw_ring_ib_begin(struct amdgpu_ring *ring);
99113
void amdgpu_sw_ring_ib_end(struct amdgpu_ring *ring);
114+
void amdgpu_sw_ring_ib_mark_offset(struct amdgpu_ring *ring, enum amdgpu_ring_mux_offset_type type);
100115
const char *amdgpu_sw_ring_name(int idx);
101116
unsigned int amdgpu_sw_ring_priority(int idx);
102117

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