This patch expands the emit_tmz function to support trusted flag while we want
to set command buffer in trusted mode.
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 4 ++--
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 16 ++++++++++++----
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 13 ++++++++++---
4 files changed, 25 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 6882eeb..54741ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -229,7 +229,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
}
if (ring->funcs->emit_tmz)
- amdgpu_ring_emit_tmz(ring, false);
+ amdgpu_ring_emit_tmz(ring, false, false);
#ifdef CONFIG_X86_64
if (!(adev->flags & AMD_IS_APU))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 930316e..34aa63a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -166,7 +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);
+ void (*emit_tmz)(struct amdgpu_ring *ring, bool start, bool trusted);
/* priority functions */
void (*set_priority) (struct amdgpu_ring *ring,
enum drm_sched_priority priority);
@@ -247,7 +247,7 @@ struct amdgpu_ring {
#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) (r)->funcs->emit_tmz((r), (b))
+#define amdgpu_ring_emit_tmz(r, b, s) (r)->funcs->emit_tmz((r), (b), (s))
#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 a2f4ff1..18f741b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -243,7 +243,8 @@ 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);
+static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start,
+ bool trusted);
static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
{
@@ -4521,7 +4522,7 @@ static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flag
gfx_v10_0_ring_emit_ce_meta(ring,
flags & AMDGPU_IB_PREEMPTED ? true : false);
- gfx_v10_0_ring_emit_tmz(ring, true);
+ gfx_v10_0_ring_emit_tmz(ring, true, false);
dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
if (flags & AMDGPU_HAVE_CTX_SWITCH) {
@@ -4679,10 +4680,17 @@ 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)
+static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start,
+ bool trusted)
{
amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
- amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
+ /*
+ * cmd = 0: frame begin
+ * cmd = 1: frame end
+ */
+ amdgpu_ring_write(ring,
+ ((ring->adev->tmz.enabled && trusted) ? FRAME_TMZ : 0)
+ | 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_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 90348fb29..fa264d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -5240,10 +5240,17 @@ 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)
+static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start,
+ bool trusted)
{
amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
- amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
+ /*
+ * cmd = 0: frame begin
+ * cmd = 1: frame end
+ */
+ amdgpu_ring_write(ring,
+ ((ring->adev->tmz.enabled && trusted) ? FRAME_TMZ : 0)
+ | FRAME_CMD(start ? 0 : 1));
}
static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
@@ -5253,7 +5260,7 @@ static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
if (amdgpu_sriov_vf(ring->adev))
gfx_v9_0_ring_emit_ce_meta(ring);
- gfx_v9_0_ring_emit_tmz(ring, true);
+ gfx_v9_0_ring_emit_tmz(ring, true, false);
dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
if (flags & AMDGPU_HAVE_CTX_SWITCH) {
--
2.7.4
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