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drm/amdgpu: add dynamic workload profile switching for gfx11
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Enable dynamic workload profile switching for gfx11.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher committed Feb 13, 2025
1 parent b946798 commit 963537c
Showing 1 changed file with 22 additions and 4 deletions.
26 changes: 22 additions & 4 deletions drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
Original file line number Diff line number Diff line change
@@ -1557,6 +1557,8 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
int xcc_id = 0;
struct amdgpu_device *adev = ip_block->adev;

INIT_DELAYED_WORK(&adev->gfx.idle_work, amdgpu_gfx_profile_idle_work_handler);

switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(11, 0, 0):
case IP_VERSION(11, 0, 2):
@@ -4741,6 +4743,8 @@ static int gfx_v11_0_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;

cancel_delayed_work_sync(&adev->gfx.idle_work);

amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
@@ -6836,6 +6840,20 @@ static void gfx_v11_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, 0); /* RESERVED field, programmed to zero */
}

static void gfx_v11_0_ring_begin_use(struct amdgpu_ring *ring)
{
amdgpu_gfx_profile_ring_begin_use(ring);

amdgpu_gfx_enforce_isolation_ring_begin_use(ring);
}

static void gfx_v11_0_ring_end_use(struct amdgpu_ring *ring)
{
amdgpu_gfx_profile_ring_end_use(ring);

amdgpu_gfx_enforce_isolation_ring_end_use(ring);
}

static const struct amd_ip_funcs gfx_v11_0_ip_funcs = {
.name = "gfx_v11_0",
.early_init = gfx_v11_0_early_init,
@@ -6910,8 +6928,8 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = {
.emit_mem_sync = gfx_v11_0_emit_mem_sync,
.reset = gfx_v11_0_reset_kgq,
.emit_cleaner_shader = gfx_v11_0_ring_emit_cleaner_shader,
.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
.begin_use = gfx_v11_0_ring_begin_use,
.end_use = gfx_v11_0_ring_end_use,
};

static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = {
@@ -6952,8 +6970,8 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = {
.emit_mem_sync = gfx_v11_0_emit_mem_sync,
.reset = gfx_v11_0_reset_kcq,
.emit_cleaner_shader = gfx_v11_0_ring_emit_cleaner_shader,
.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
.begin_use = gfx_v11_0_ring_begin_use,
.end_use = gfx_v11_0_ring_end_use,
};

static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_kiq = {

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