[PATCH 1/3] drm/amdgpu/gfx11: select HDP ref/mask according to gfx ring pipe

[PATCH 1/3] drm/amdgpu/gfx11: select HDP ref/mask according to gfx ring pipe

[Alex Deucher]

Use correct ref/mask for differnent gfx ring pipe. Ported from
ZhenGuo's patch for gfx10.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index ad6431013c738..81a35d0f0a58e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -5293,7 +5293,7 @@ static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
 		}
 		reg_mem_engine = 0;
 	} else {
-		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
+		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0 << ring->pipe;
 		reg_mem_engine = 1; /* pfp */
 	}
 
-- 
2.44.0

[PATCH 2/3] drm/amdgpu/gfx11: handle priority setup for gfx pipe1

[Alex Deucher]

Set up pipe1 as a high priority queue.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 36 ++++++++++++++++++--------
 1 file changed, 25 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 81a35d0f0a58e..75157e0196d22 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -929,9 +929,9 @@ static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev)
 static int gfx_v11_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
 				   int me, int pipe, int queue)
 {
-	int r;
 	struct amdgpu_ring *ring;
 	unsigned int irq_type;
+	unsigned int hw_prio;
 
 	ring = &adev->gfx.gfx_ring[ring_id];
 
@@ -950,11 +950,10 @@ static int gfx_v11_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
 
 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
-	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
-			     AMDGPU_RING_PRIO_DEFAULT, NULL);
-	if (r)
-		return r;
-	return 0;
+	hw_prio = amdgpu_gfx_is_high_priority_graphics_queue(adev, ring) ?
+		AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
+	return amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
+				hw_prio, NULL);
 }
 
 static int gfx_v11_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
@@ -3615,6 +3614,24 @@ static void gfx_v11_0_cp_set_doorbell_range(struct amdgpu_device *adev)
 		     (adev->doorbell_index.userqueue_end * 2) << 2);
 }
 
+static void gfx_v11_0_gfx_mqd_set_priority(struct amdgpu_device *adev,
+					   struct v11_gfx_mqd *mqd,
+					   struct amdgpu_mqd_prop *prop)
+{
+	bool priority = 0;
+	u32 tmp;
+
+	/* set up default queue priority level
+	 * 0x0 = low priority, 0x1 = high priority
+	 */
+	if (prop->hqd_pipe_priority == AMDGPU_GFX_PIPE_PRIO_HIGH)
+		priority = 1;
+
+	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
+	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, priority);
+	mqd->cp_gfx_hqd_queue_priority = tmp;
+}
+
 static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
 				  struct amdgpu_mqd_prop *prop)
 {
@@ -3643,11 +3660,8 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
 	mqd->cp_gfx_hqd_vmid = 0;
 
-	/* set up default queue priority level
-	 * 0x0 = low priority, 0x1 = high priority */
-	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
-	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
-	mqd->cp_gfx_hqd_queue_priority = tmp;
+	/* set up gfx queue priority */
+	gfx_v11_0_gfx_mqd_set_priority(adev, mqd, prop);
 
 	/* set up time quantum */
 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
-- 
2.44.0

[PATCH 3/3] drm/amdgpu/gfx11: enable gfx pipe1 hardware support

[Alex Deucher]

Enable gfx pipe1 hardware support.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 75157e0196d22..de15abc6a0351 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -50,7 +50,7 @@
 #include "nbio_v4_3.h"
 #include "mes_v11_0.h"
 
-#define GFX11_NUM_GFX_RINGS		1
+#define GFX11_NUM_GFX_RINGS		2
 #define GFX11_MEC_HPD_SIZE	2048
 
 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
@@ -1341,7 +1341,7 @@ static int gfx_v11_0_sw_init(void *handle)
 	case IP_VERSION(11, 0, 2):
 	case IP_VERSION(11, 0, 3):
 		adev->gfx.me.num_me = 1;
-		adev->gfx.me.num_pipe_per_me = 1;
+		adev->gfx.me.num_pipe_per_me = 2;
 		adev->gfx.me.num_queue_per_pipe = 1;
 		adev->gfx.mec.num_mec = 2;
 		adev->gfx.mec.num_pipe_per_mec = 4;
@@ -1352,7 +1352,7 @@ static int gfx_v11_0_sw_init(void *handle)
 	case IP_VERSION(11, 5, 0):
 	case IP_VERSION(11, 5, 1):
 		adev->gfx.me.num_me = 1;
-		adev->gfx.me.num_pipe_per_me = 1;
+		adev->gfx.me.num_pipe_per_me = 2;
 		adev->gfx.me.num_queue_per_pipe = 1;
 		adev->gfx.mec.num_mec = 1;
 		adev->gfx.mec.num_pipe_per_mec = 4;
-- 
2.44.0

Re: [PATCH 1/3] drm/amdgpu/gfx11: select HDP ref/mask according to gfx ring pipe

[Alex Deucher]

Ping on this series?

On Thu, May 2, 2024 at 6:02 PM Alex Deucher <alexander.deucher@amd.com> wrote:
>
> Use correct ref/mask for differnent gfx ring pipe. Ported from
> ZhenGuo's patch for gfx10.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> index ad6431013c738..81a35d0f0a58e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> @@ -5293,7 +5293,7 @@ static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
>                 }
>                 reg_mem_engine = 0;
>         } else {
> -               ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
> +               ref_and_mask = nbio_hf_reg->ref_and_mask_cp0 << ring->pipe;
>                 reg_mem_engine = 1; /* pfp */
>         }
>
> --
> 2.44.0
>

Re: [PATCH 1/3] drm/amdgpu/gfx11: select HDP ref/mask according to gfx ring pipe

[Alex Deucher]

Ping again.  This series enables a high priority gfx queue on gfx11,
similar to gfx10.

Alex

On Tue, May 7, 2024 at 9:26 AM Alex Deucher <alexdeucher@gmail.com> wrote:
>
> Ping on this series?
>
> On Thu, May 2, 2024 at 6:02 PM Alex Deucher <alexander.deucher@amd.com> wrote:
> >
> > Use correct ref/mask for differnent gfx ring pipe. Ported from
> > ZhenGuo's patch for gfx10.
> >
> > Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> > ---
> >  drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> > index ad6431013c738..81a35d0f0a58e 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> > @@ -5293,7 +5293,7 @@ static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
> >                 }
> >                 reg_mem_engine = 0;
> >         } else {
> > -               ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
> > +               ref_and_mask = nbio_hf_reg->ref_and_mask_cp0 << ring->pipe;
> >                 reg_mem_engine = 1; /* pfp */
> >         }
> >
> > --
> > 2.44.0
> >

[PATCH 1/3] drm/amdgpu/gfx11: select HDP ref/mask according to gfx ring pipe

[Alex Deucher]

Use correct ref/mask for differnent gfx ring pipe. Ported from
ZhenGuo's patch for gfx10.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index c87943f6c4436..c8c055ef2f3c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -5294,7 +5294,7 @@ static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
 		}
 		reg_mem_engine = 0;
 	} else {
-		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
+		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0 << ring->pipe;
 		reg_mem_engine = 1; /* pfp */
 	}
 
-- 
2.45.0