Move from a per-CS secure flag (TMZ) to a per-IB
secure flag.
Signed-off-by: Luben Tuikov <luben.tuikov@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 --
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 23 ++++++++++++++++++++---
drivers/gpu/drm/amd/amdgpu/amdgpu_job.h | 3 ---
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 9 ++++-----
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 23 +++++++----------------
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 3 +--
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 3 +--
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 3 +--
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 20 ++++++--------------
include/uapi/drm/amdgpu_drm.h | 7 ++++---
10 files changed, 44 insertions(+), 52 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 80ba6dfc54e2..f9fa6e104fef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -231,8 +231,6 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
if (ret)
goto free_all_kdata;
- p->job->secure = cs->in.flags & AMDGPU_CS_FLAGS_SECURE;
-
if (p->ctx->vram_lost_counter != p->job->vram_lost_counter) {
ret = -ECANCELED;
goto free_all_kdata;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 6e0f97afb030..cae81914c821 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -132,6 +132,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
uint64_t fence_ctx;
uint32_t status = 0, alloc_size;
unsigned fence_flags = 0;
+ bool secure;
unsigned i;
int r = 0;
@@ -213,9 +214,10 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if (job && ring->funcs->emit_cntxcntl) {
status |= job->preamble_status;
status |= job->preemption_status;
- amdgpu_ring_emit_cntxcntl(ring, status, job->secure);
+ amdgpu_ring_emit_cntxcntl(ring, status);
}
+ secure = false;
for (i = 0; i < num_ibs; ++i) {
ib = &ibs[i];
@@ -227,12 +229,27 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
!amdgpu_sriov_vf(adev)) /* for SRIOV preemption, Preamble CE ib must be inserted anyway */
continue;
+ /* If this IB is TMZ, add frame TMZ start packet,
+ * else, turn off TMZ.
+ */
+ if (ib->flags & AMDGPU_IB_FLAGS_SECURE && ring->funcs->emit_tmz) {
+ if (!secure) {
+ secure = true;
+ amdgpu_ring_emit_tmz(ring, true);
+ }
+ } else if (secure) {
+ secure = false;
+ amdgpu_ring_emit_tmz(ring, false);
+ }
+
amdgpu_ring_emit_ib(ring, job, ib, status);
status &= ~AMDGPU_HAVE_CTX_SWITCH;
}
- if (ring->funcs->emit_tmz)
- amdgpu_ring_emit_tmz(ring, false, job ? job->secure : false);
+ if (secure) {
+ secure = false;
+ amdgpu_ring_emit_tmz(ring, false);
+ }
#ifdef CONFIG_X86_64
if (!(adev->flags & AMD_IS_APU))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
index 31c4444b0203..2e2110dddb76 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
@@ -61,9 +61,6 @@ struct amdgpu_job {
/* user fence handling */
uint64_t uf_addr;
uint64_t uf_sequence;
-
- /* the job is due to a secure command submission */
- bool secure;
};
int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 5134d0dd6dc2..930316e60155 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -158,8 +158,7 @@ struct amdgpu_ring_funcs {
void (*begin_use)(struct amdgpu_ring *ring);
void (*end_use)(struct amdgpu_ring *ring);
void (*emit_switch_buffer) (struct amdgpu_ring *ring);
- void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags,
- bool trusted);
+ void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags);
void (*emit_rreg)(struct amdgpu_ring *ring, uint32_t reg);
void (*emit_wreg)(struct amdgpu_ring *ring, uint32_t reg, uint32_t val);
void (*emit_reg_wait)(struct amdgpu_ring *ring, uint32_t reg,
@@ -167,7 +166,7 @@ struct amdgpu_ring_funcs {
void (*emit_reg_write_reg_wait)(struct amdgpu_ring *ring,
uint32_t reg0, uint32_t reg1,
uint32_t ref, uint32_t mask);
- void (*emit_tmz)(struct amdgpu_ring *ring, bool start, bool trusted);
+ void (*emit_tmz)(struct amdgpu_ring *ring, bool start);
/* priority functions */
void (*set_priority) (struct amdgpu_ring *ring,
enum drm_sched_priority priority);
@@ -243,12 +242,12 @@ struct amdgpu_ring {
#define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as))
#define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
#define amdgpu_ring_emit_switch_buffer(r) (r)->funcs->emit_switch_buffer((r))
-#define amdgpu_ring_emit_cntxcntl(r, d, s) (r)->funcs->emit_cntxcntl((r), (d), (s))
+#define amdgpu_ring_emit_cntxcntl(r, d) (r)->funcs->emit_cntxcntl((r), (d))
#define amdgpu_ring_emit_rreg(r, d) (r)->funcs->emit_rreg((r), (d))
#define amdgpu_ring_emit_wreg(r, d, v) (r)->funcs->emit_wreg((r), (d), (v))
#define amdgpu_ring_emit_reg_wait(r, d, v, m) (r)->funcs->emit_reg_wait((r), (d), (v), (m))
#define amdgpu_ring_emit_reg_write_reg_wait(r, d0, d1, v, m) (r)->funcs->emit_reg_write_reg_wait((r), (d0), (d1), (v), (m))
-#define amdgpu_ring_emit_tmz(r, b, s) (r)->funcs->emit_tmz((r), (b), (s))
+#define amdgpu_ring_emit_tmz(r, b) (r)->funcs->emit_tmz((r), (b))
#define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
#define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
#define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 4e25b39ac14f..1a9787a0177e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -256,8 +256,7 @@ static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev);
static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume);
static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
-static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start,
- bool trusted);
+static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start);
static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
{
@@ -4564,8 +4563,7 @@ static void gfx_v10_0_ring_emit_sb(struct amdgpu_ring *ring)
}
static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
- uint32_t flags,
- bool trusted)
+ uint32_t flags)
{
uint32_t dw2 = 0;
@@ -4573,8 +4571,6 @@ static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
gfx_v10_0_ring_emit_ce_meta(ring,
flags & AMDGPU_IB_PREEMPTED ? true : false);
- gfx_v10_0_ring_emit_tmz(ring, true, trusted);
-
dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
if (flags & AMDGPU_HAVE_CTX_SWITCH) {
/* set load_global_config & load_global_uconfig */
@@ -4731,17 +4727,12 @@ static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
sizeof(de_payload) >> 2);
}
-static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start,
- bool trusted)
+static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
{
- amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
- /*
- * cmd = 0: frame begin
- * cmd = 1: frame end
- */
- amdgpu_ring_write(ring,
- ((amdgpu_is_tmz(ring->adev) && trusted) ? FRAME_TMZ : 0)
- | FRAME_CMD(start ? 0 : 1));
+ if (amdgpu_is_tmz(ring->adev)) {
+ amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
+ amdgpu_ring_write(ring, FRAME_TMZ | FRAME_CMD(start ? 0 : 1));
+ }
}
static void gfx_v10_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 95bb2422b27c..31f44d05e606 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -2973,8 +2973,7 @@ static uint64_t gfx_v6_0_get_gpu_clock_counter(struct amdgpu_device *adev)
return clock;
}
-static void gfx_v6_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags,
- bool trusted)
+static void gfx_v6_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
{
if (flags & AMDGPU_HAVE_CTX_SWITCH)
gfx_v6_0_ring_emit_vgt_flush(ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 648d767d14e7..8f20a5dd44fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2320,8 +2320,7 @@ static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, control);
}
-static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags,
- bool trusted)
+static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
{
uint32_t dw2 = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index a46ec1c9846e..fa245973de12 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6386,8 +6386,7 @@ static void gfx_v8_ring_emit_sb(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, 0);
}
-static void gfx_v8_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags,
- bool trusted)
+static void gfx_v8_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
{
uint32_t dw2 = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index e5753746cbf9..9d3805488832 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -5212,29 +5212,21 @@ static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2);
}
-static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start,
- bool trusted)
+static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
{
- amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
- /*
- * cmd = 0: frame begin
- * cmd = 1: frame end
- */
- amdgpu_ring_write(ring,
- ((amdgpu_is_tmz(ring->adev) && trusted) ? FRAME_TMZ : 0)
- | FRAME_CMD(start ? 0 : 1));
+ if (amdgpu_is_tmz(ring->adev)) {
+ amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
+ amdgpu_ring_write(ring, FRAME_TMZ | FRAME_CMD(start ? 0 : 1));
+ }
}
-static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags,
- bool trusted)
+static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
{
uint32_t dw2 = 0;
if (amdgpu_sriov_vf(ring->adev))
gfx_v9_0_ring_emit_ce_meta(ring);
- gfx_v9_0_ring_emit_tmz(ring, true, trusted);
-
dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
if (flags & AMDGPU_HAVE_CTX_SWITCH) {
/* set load_global_config & load_global_uconfig */
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 918ac3548cd3..eaf94a421901 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -556,9 +556,6 @@ struct drm_amdgpu_cs_chunk {
__u64 chunk_data;
};
-/* Flag the command submission as secure */
-#define AMDGPU_CS_FLAGS_SECURE (1 << 0)
-
struct drm_amdgpu_cs_in {
/** Rendering context id */
__u32 ctx_id;
@@ -599,6 +596,10 @@ union drm_amdgpu_cs {
*/
#define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
+/* Flag the IB as secure (TMZ)
+ */
+#define AMDGPU_IB_FLAGS_SECURE (1 << 5)
+
struct drm_amdgpu_cs_chunk_ib {
__u32 _pad;
/** AMDGPU_IB_FLAG_* */
--
2.25.0.232.gd8437c57fa
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