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From: Alex Deucher <alexander.deucher@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Alex Deucher <alexander.deucher@amd.com>,
	Sunil Khatri <sunil.khatri@amd.com>
Subject: [PATCH 04/11] drm/amdgpu/mes: centralize gfx_hqd mask management
Date: Wed, 12 Mar 2025 14:57:24 -0400	[thread overview]
Message-ID: <20250312185731.211350-5-alexander.deucher@amd.com> (raw)
In-Reply-To: <20250312185731.211350-1-alexander.deucher@amd.com>

Move it to amdgpu_mes to align with the compute and
sdma hqd masks. No functional change.

v2: rebase on new changes

Reviewed-by: Sunil Khatri<sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 22 ++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/mes_v11_0.c  | 16 +++-------------
 drivers/gpu/drm/amd/amdgpu/mes_v12_0.c  | 15 +++------------
 3 files changed, 28 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 6f5e272d7ded3..5abc1ca0fee98 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -108,6 +108,28 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
 	adev->mes.vmid_mask_mmhub = 0xffffff00;
 	adev->mes.vmid_mask_gfxhub = 0xffffff00;
 
+	for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++) {
+		/* use only 1st ME pipe */
+		if (i >= adev->gfx.me.num_pipe_per_me)
+			continue;
+		if (amdgpu_ip_version(adev, GC_HWIP, 0) >=
+		    IP_VERSION(12, 0, 0))
+			/*
+			 * GFX V12 has only one GFX pipe, but 8 queues in it.
+			 * GFX pipe 0 queue 0 is being used by Kernel queue.
+			 * Set GFX pipe 0 queue 1-7 for MES scheduling
+			 * mask = 1111 1110b
+			 */
+			adev->mes.gfx_hqd_mask[i] = 0xFE;
+		else
+			/*
+			 * GFX pipe 0 queue 0 is being used by Kernel queue.
+			 * Set GFX pipe 0 queue 1 for MES scheduling
+			 * mask = 10b
+			 */
+			adev->mes.gfx_hqd_mask[i] = 0x2;
+	}
+
 	for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++) {
 		/* use only 1st MEC pipes */
 		if (i >= adev->gfx.mec.num_pipe_per_mec)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index a569d09a1a748..39b45d8b5f049 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -669,18 +669,6 @@ static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
 			offsetof(union MESAPI__MISC, api_status));
 }
 
-static void mes_v11_0_set_gfx_hqd_mask(union MESAPI_SET_HW_RESOURCES *pkt)
-{
-	/*
-	 * GFX pipe 0 queue 0 is being used by Kernel queue.
-	 * Set GFX pipe 0 queue 1 for MES scheduling
-	 * mask = 10b
-	 * GFX pipe 1 can't be used for MES due to HW limitation.
-	 */
-	pkt->gfx_hqd_mask[0] = 0x2;
-	pkt->gfx_hqd_mask[1] = 0;
-}
-
 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
 {
 	int i;
@@ -705,7 +693,9 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
 			mes->compute_hqd_mask[i];
 
-	mes_v11_0_set_gfx_hqd_mask(&mes_set_hw_res_pkt);
+	for (i = 0; i < MAX_GFX_PIPES; i++)
+		mes_set_hw_res_pkt.gfx_hqd_mask[i] =
+			mes->gfx_hqd_mask[i];
 
 	for (i = 0; i < MAX_SDMA_PIPES; i++)
 		mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 96336652d14c5..519f054bec60d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -694,17 +694,6 @@ static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe)
 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
 }
 
-static void mes_v12_0_set_gfx_hqd_mask(union MESAPI_SET_HW_RESOURCES *pkt)
-{
-	/*
-	 * GFX V12 has only one GFX pipe, but 8 queues in it.
-	 * GFX pipe 0 queue 0 is being used by Kernel queue.
-	 * Set GFX pipe 0 queue 1-7 for MES scheduling
-	 * mask = 1111 1110b
-	 */
-	pkt->gfx_hqd_mask[0] = 0xFE;
-}
-
 static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
 {
 	int i;
@@ -727,7 +716,9 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
 			mes_set_hw_res_pkt.compute_hqd_mask[i] =
 				mes->compute_hqd_mask[i];
 
-		mes_v12_0_set_gfx_hqd_mask(&mes_set_hw_res_pkt);
+		for (i = 0; i < MAX_GFX_PIPES; i++)
+			mes_set_hw_res_pkt.gfx_hqd_mask[i] =
+				mes->gfx_hqd_mask[i];
 
 		for (i = 0; i < MAX_SDMA_PIPES; i++)
 			mes_set_hw_res_pkt.sdma_hqd_mask[i] =
-- 
2.48.1


  parent reply	other threads:[~2025-03-12 18:58 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-12 18:57 [PATCH V4 00/11] Add disable kernel queue support Alex Deucher
2025-03-12 18:57 ` [PATCH 01/11] drm/amdgpu: add parameter to disable kernel queues Alex Deucher
2025-03-12 18:57 ` [PATCH 02/11] drm/amdgpu: add ring flag for no user submissions Alex Deucher
2025-03-12 18:57 ` [PATCH 03/11] drm/amdgpu/gfx: add generic handling for disable_kq Alex Deucher
2025-03-12 18:57 ` Alex Deucher [this message]
2025-03-12 18:57 ` [PATCH 05/11] drm/amdgpu/mes: update hqd masks when disable_kq is set Alex Deucher
2025-03-19  6:42   ` Liang, Prike
2025-03-19 13:27     ` Alex Deucher
2025-03-12 18:57 ` [PATCH 06/11] drm/amdgpu/mes: make more vmids available when disable_kq=1 Alex Deucher
2025-03-12 18:57 ` [PATCH 07/11] drm/amdgpu/gfx11: add support for disable_kq Alex Deucher
2025-03-12 18:57 ` [PATCH 08/11] drm/amdgpu/gfx12: " Alex Deucher
2025-03-12 18:57 ` [PATCH 09/11] drm/amdgpu/sdma: add flag for tracking disable_kq Alex Deucher
2025-03-12 18:57 ` [PATCH 10/11] drm/amdgpu/sdma6: add support for disable_kq Alex Deucher
2025-03-12 18:57 ` [PATCH 11/11] drm/amdgpu/sdma7: " Alex Deucher
  -- strict thread matches above, loose matches on Subject: below --
2025-03-13 14:41 [PATCH V5 00/11] Add disable kernel queue support Alex Deucher
2025-03-13 14:41 ` [PATCH 04/11] drm/amdgpu/mes: centralize gfx_hqd mask management Alex Deucher
2025-03-19  6:12   ` Liang, Prike
2025-03-19 13:46     ` Alex Deucher
2025-03-07 15:15 [PATCH V3 00/11] Add disable kernel queue support Alex Deucher
2025-03-07 15:15 ` [PATCH 04/11] drm/amdgpu/mes: centralize gfx_hqd mask management Alex Deucher
2025-03-10  6:25   ` Khatri, Sunil
2025-03-06 18:46 [PATCH V2 00/11] Add disable kernel queue support Alex Deucher
2025-03-06 18:46 ` [PATCH 04/11] drm/amdgpu/mes: centralize gfx_hqd mask management Alex Deucher
2025-03-05 20:47 [PATCH 00/11] Add disable kernel queue support Alex Deucher
2025-03-05 20:47 ` [PATCH 04/11] drm/amdgpu/mes: centralize gfx_hqd mask management Alex Deucher
2025-03-06 10:20   ` Khatri, Sunil

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