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authorSean Paul <seanpaul@chromium.org>2018-03-21 09:40:55 -0400
committerSean Paul <seanpaul@chromium.org>2018-03-21 09:40:55 -0400
commit1c7095d2836baafd84e596dd34ba1a1293a4faa9 (patch)
tree498f529809b9c0a3c75c8b8bb1098ed4f71233db /drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
parent2793c1d77aa8876e5674e901d051c79570e99db2 (diff)
parent78230c46ec0a91dd4256c9e54934b3c7095a7ee3 (diff)
Merge airlied/drm-next into drm-misc-nextdrm-misc-next-2018-03-21
Refresh -misc-next Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
index 28e48c90c596..aed4c21417bf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
@@ -34,8 +34,13 @@ static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm,
uint64_t alternate_aperture_size);
static int update_qpd_cik(struct device_queue_manager *dqm,
struct qcm_process_device *qpd);
+static int update_qpd_cik_hawaii(struct device_queue_manager *dqm,
+ struct qcm_process_device *qpd);
static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
struct qcm_process_device *qpd);
+static void init_sdma_vm_hawaii(struct device_queue_manager *dqm,
+ struct queue *q,
+ struct qcm_process_device *qpd);
void device_queue_manager_init_cik(
struct device_queue_manager_asic_ops *asic_ops)
@@ -45,6 +50,14 @@ void device_queue_manager_init_cik(
asic_ops->init_sdma_vm = init_sdma_vm;
}
+void device_queue_manager_init_cik_hawaii(
+ struct device_queue_manager_asic_ops *asic_ops)
+{
+ asic_ops->set_cache_memory_policy = set_cache_memory_policy_cik;
+ asic_ops->update_qpd = update_qpd_cik_hawaii;
+ asic_ops->init_sdma_vm = init_sdma_vm_hawaii;
+}
+
static uint32_t compute_sh_mem_bases_64bit(unsigned int top_address_nybble)
{
/* In 64-bit mode, we can only control the top 3 bits of the LDS,
@@ -132,6 +145,36 @@ static int update_qpd_cik(struct device_queue_manager *dqm,
return 0;
}
+static int update_qpd_cik_hawaii(struct device_queue_manager *dqm,
+ struct qcm_process_device *qpd)
+{
+ struct kfd_process_device *pdd;
+ unsigned int temp;
+
+ pdd = qpd_to_pdd(qpd);
+
+ /* check if sh_mem_config register already configured */
+ if (qpd->sh_mem_config == 0) {
+ qpd->sh_mem_config =
+ ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED) |
+ DEFAULT_MTYPE(MTYPE_NONCACHED) |
+ APE1_MTYPE(MTYPE_NONCACHED);
+ qpd->sh_mem_ape1_limit = 0;
+ qpd->sh_mem_ape1_base = 0;
+ }
+
+ /* On dGPU we're always in GPUVM64 addressing mode with 64-bit
+ * aperture addresses.
+ */
+ temp = get_sh_mem_bases_nybble_64(pdd);
+ qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp);
+
+ pr_debug("is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n",
+ qpd->pqm->process->is_32bit_user_mode, temp, qpd->sh_mem_bases);
+
+ return 0;
+}
+
static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
struct qcm_process_device *qpd)
{
@@ -147,3 +190,16 @@ static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
q->properties.sdma_vm_addr = value;
}
+
+static void init_sdma_vm_hawaii(struct device_queue_manager *dqm,
+ struct queue *q,
+ struct qcm_process_device *qpd)
+{
+ /* On dGPU we're always in GPUVM64 addressing mode with 64-bit
+ * aperture addresses.
+ */
+ q->properties.sdma_vm_addr =
+ ((get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd))) <<
+ SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE__SHIFT) &
+ SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE_MASK;
+}