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blob: 876870766f45cfc9bd9bc02002585d3fde57c03d (plain)
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From 1316c8eea37ede2f5dbf95bf2f180bbf0d4b64d8 Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Thu, 22 Jun 2017 14:57:12 +0800
Subject: [PATCH 1715/4131] drm/amdkfd: changes introduced in kfd merge
 0486ab510ea7144fc93e172ad91d80753bfd3441

Change-Id: Ic08818b597c27fdbe4f75add2d1d79fae43b15d9
Signed-off-by: Evan Quan <evan.quan@amd.com>

 Conflicts:
	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c        |  2 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c |  7 +++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 11 ++++-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 29 ++++++++++-------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  |  4 ++--
 5 files changed, 24 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 6446d8f..101c25d 100755
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -71,10 +71,12 @@ int amdgpu_amdkfd_init(void)
 bool amdgpu_amdkfd_load_interface(struct amdgpu_device *adev)
 {
 	switch (adev->asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_CIK
 	case CHIP_KAVERI:
 	case CHIP_HAWAII:
 		kfd2kgd = amdgpu_amdkfd_gfx_7_get_functions();
 		break;
+#endif
 	case CHIP_CARRIZO:
 	case CHIP_TONGA:
 	case CHIP_FIJI:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 9969b74..4549dc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -32,6 +32,7 @@
 #include "cikd.h"
 #include "cik_sdma.h"
 #include "amdgpu_ucode.h"
+#include "gfx_v7_0.h"
 #include "gca/gfx_7_2_d.h"
 #include "gca/gfx_7_2_enum.h"
 #include "gca/gfx_7_2_sh_mask.h"
@@ -41,8 +42,6 @@
 #include "gmc/gmc_7_1_sh_mask.h"
 #include "cik_structs.h"
 
-#define CIK_QUEUES_PER_PIPE_MEC	(8)
-
 #define AMDKFD_SKIP_UNCOMPILED_CODE 1
 
 enum hqd_dequeue_request_type {
@@ -280,7 +279,7 @@ static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
 {
 	struct amdgpu_device *adev = get_amdgpu_device(kgd);
 
-	uint32_t mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+	uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
 	uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
 	lock_srbm(kgd, mec, pipe, queue_id, 0);
@@ -348,7 +347,7 @@ static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
 	uint32_t mec;
 	uint32_t pipe;
 
-	mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+	mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
 	pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
 	lock_srbm(kgd, mec, pipe, 0, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index ea11ac6..e319f80 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -42,8 +42,6 @@
 #include "vi_structs.h"
 #include "vid.h"
 
-#define VI_QUEUES_PER_PIPE_MEC	(8)
-
 enum hqd_dequeue_request_type {
 	NO_ACTION = 0,
 	DRAIN_PIPE,
@@ -266,7 +264,7 @@ static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
 {
 	struct amdgpu_device *adev = get_amdgpu_device(kgd);
 
-	uint32_t mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+	uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
 	uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
 	lock_srbm(kgd, mec, pipe, queue_id, 0);
@@ -335,7 +333,7 @@ static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
 	uint32_t mec;
 	uint32_t pipe;
 
-	mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+	mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
 	pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
 	lock_srbm(kgd, mec, pipe, 0, 0);
@@ -386,8 +384,8 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
 	if (m->cp_hqd_vmid == 0) {
 		uint32_t value, mec, pipe;
 
-		mec = (++pipe_id / VI_PIPE_PER_MEC) + 1;
-		pipe = (pipe_id % VI_PIPE_PER_MEC);
+		mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+		pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
 		pr_debug("kfd: set HIQ, mec:%d, pipe:%d, queue:%d.\n",
 			mec, pipe, queue_id);
@@ -782,7 +780,6 @@ static int invalidate_tlbs_with_kiq(struct amdgpu_device *adev, uint16_t pasid)
 	signed long r;
 	struct dma_fence *f;
 	struct amdgpu_ring *ring = &adev->gfx.kiq.ring;
-	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
 
 	mutex_lock(&adev->gfx.kiq.ring_mutex);
 	amdgpu_ring_alloc(ring, 12); /* fence + invalidate_tlbs package*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index e84c115..c06bf6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -80,9 +80,6 @@
 #define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32		0x0728
 #define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32_BASE_IDX	0
 
-#define V9_PIPE_PER_MEC		(4)
-#define V9_QUEUES_PER_PIPE_MEC	(8)
-
 enum hqd_dequeue_request_type {
 	NO_ACTION = 0,
 	DRAIN_PIPE,
@@ -309,18 +306,18 @@ static void unlock_srbm(struct kgd_dev *kgd)
 static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
 				uint32_t queue_id)
 {
-	uint32_t mec = (++pipe_id / V9_PIPE_PER_MEC) + 1;
-	uint32_t pipe = (pipe_id % V9_PIPE_PER_MEC);
+	struct amdgpu_device *adev = get_amdgpu_device(kgd);
+
+	uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+	uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
 	lock_srbm(kgd, mec, pipe, queue_id, 0);
 }
 
-static uint32_t get_queue_mask(uint32_t pipe_id, uint32_t queue_id)
+static uint32_t get_queue_mask(struct amdgpu_device *adev,
+			       uint32_t pipe_id, uint32_t queue_id)
 {
-	/* assumes that pipe0 is used by graphics and that the correct
-	 * MEC is selected by acquire_queue already
-	 */
-	unsigned int bit = ((pipe_id+1) * V9_QUEUES_PER_PIPE_MEC +
+	unsigned int bit = (pipe_id * adev->gfx.mec.num_pipe_per_mec +
 			    queue_id) & 31;
 
 	return ((uint32_t)1) << bit;
@@ -408,6 +405,7 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid,
 static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id,
 				uint32_t hpd_size, uint64_t hpd_gpu_addr)
 {
+	/* amdgpu owns the per-pipe state */
 	return 0;
 }
 
@@ -421,8 +419,8 @@ static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
 	uint32_t mec;
 	uint32_t pipe;
 
-	mec = (++pipe_id / V9_PIPE_PER_MEC) + 1;
-	pipe = (pipe_id % V9_PIPE_PER_MEC);
+	mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+	pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
 	lock_srbm(kgd, mec, pipe, 0, 0);
 
@@ -491,8 +489,8 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
 	if (m->cp_hqd_vmid == 0) {
 		uint32_t value, mec, pipe;
 
-		mec = (++pipe_id / V9_PIPE_PER_MEC) + 1;
-		pipe = (pipe_id % V9_PIPE_PER_MEC);
+		mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+		pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
 		pr_debug("kfd: set HIQ, mec:%d, pipe:%d, queue:%d.\n",
 			mec, pipe, queue_id);
@@ -552,7 +550,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
 		WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI),
 		       upper_32_bits((uint64_t)wptr));
 		WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL1),
-		       get_queue_mask(pipe_id, queue_id));
+		       get_queue_mask(adev, pipe_id, queue_id));
 	}
 
 	/* Start the EOP fetcher */
@@ -965,7 +963,6 @@ static int invalidate_tlbs_with_kiq(struct amdgpu_device *adev, uint16_t pasid)
 	signed long r;
 	struct dma_fence *f;
 	struct amdgpu_ring *ring = &adev->gfx.kiq.ring;
-	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
 
 	mutex_lock(&adev->gfx.kiq.ring_mutex);
 	amdgpu_ring_alloc(ring, 12); /* fence + invalidate_tlbs package*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 3c65aaf..3a30505 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -870,7 +870,7 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
 static void unreserve_bo_and_vms(struct bo_vm_reservation_context *ctx,
 				 bool wait)
 {
-	if (wait)
+	if (wait) /* FIXME: when called from user context, this needs to be interruptible */
 		amdgpu_sync_wait(&ctx->sync, false);
 
 	if (ctx->reserved)
@@ -936,7 +936,7 @@ static int update_gpuvm_pte(struct amdgpu_device *adev,
 	/* Update the page directory */
 	ret = amdgpu_vm_update_directories(adev, vm);
 	if (ret != 0) {
-		pr_err("amdgpu_vm_update_page_directory failed\n");
+		pr_err("amdgpu_vm_update_directories failed\n");
 		return ret;
 	}
 
-- 
2.7.4