xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amdkfd: Only keep release_mem function for Hawaii

Browse Source 
release_mem is only used for Hawaii, but because GFX7 and GFX8 share the
same function pointer structure, so we only delete release_mem for GFX9
and GFX10.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yong Zhao
2019-10-30 19:22:11 -04:00
committed by Alex Deucher
parent b805323c31
commit d2c6c1077a
2 changed files with 4 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v10.c
View File

@@ -298,37 +298,6 @@ static int pm_query_status_v10(struct packet_manager *pm, uint32_t *buffer,
return 0;
}
static int pm_release_mem_v10(uint64_t gpu_addr, uint32_t *buffer)
{
struct pm4_mec_release_mem *packet;
WARN_ON(!buffer);
packet = (struct pm4_mec_release_mem *)buffer;
memset(buffer, 0, sizeof(struct pm4_mec_release_mem));
packet->header.u32All = pm_build_pm4_header(IT_RELEASE_MEM,
sizeof(struct pm4_mec_release_mem));
packet->bitfields2.event_type = CACHE_FLUSH_AND_INV_TS_EVENT;
packet->bitfields2.event_index = event_index__mec_release_mem__end_of_pipe;
packet->bitfields2.tcl1_action_ena = 1;
packet->bitfields2.tc_action_ena = 1;
packet->bitfields2.cache_policy = cache_policy__mec_release_mem__lru;
packet->bitfields3.data_sel = data_sel__mec_release_mem__send_32_bit_low;
packet->bitfields3.int_sel =
int_sel__mec_release_mem__send_interrupt_after_write_confirm;
packet->bitfields4.address_lo_32b = (gpu_addr & 0xffffffff) >> 2;
packet->address_hi = upper_32_bits(gpu_addr);
packet->data_lo = 0;
return sizeof(struct pm4_mec_release_mem) / sizeof(unsigned int);
}
const struct packet_manager_funcs kfd_v10_pm_funcs = {
.map_process = pm_map_process_v10,
.runlist = pm_runlist_v10,
@@ -336,13 +305,13 @@ const struct packet_manager_funcs kfd_v10_pm_funcs = {
.map_queues = pm_map_queues_v10,
.unmap_queues = pm_unmap_queues_v10,
.query_status = pm_query_status_v10,
.release_mem = pm_release_mem_v10,
.release_mem = NULL,
.map_process_size = sizeof(struct pm4_mes_map_process),
.runlist_size = sizeof(struct pm4_mes_runlist),
.set_resources_size = sizeof(struct pm4_mes_set_resources),
.map_queues_size = sizeof(struct pm4_mes_map_queues),
.unmap_queues_size = sizeof(struct pm4_mes_unmap_queues),
.query_status_size = sizeof(struct pm4_mes_query_status),
.release_mem_size = sizeof(struct pm4_mec_release_mem)
.release_mem_size = 0,
};

33
drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c
View File

@@ -336,35 +336,6 @@ static int pm_query_status_v9(struct packet_manager *pm, uint32_t *buffer,
return 0;
}
static int pm_release_mem_v9(uint64_t gpu_addr, uint32_t *buffer)
{
struct pm4_mec_release_mem *packet;
packet = (struct pm4_mec_release_mem *)buffer;
memset(buffer, 0, sizeof(struct pm4_mec_release_mem));
packet->header.u32All = pm_build_pm4_header(IT_RELEASE_MEM,
sizeof(struct pm4_mec_release_mem));
packet->bitfields2.event_type = CACHE_FLUSH_AND_INV_TS_EVENT;
packet->bitfields2.event_index = event_index__mec_release_mem__end_of_pipe;
packet->bitfields2.tcl1_action_ena = 1;
packet->bitfields2.tc_action_ena = 1;
packet->bitfields2.cache_policy = cache_policy__mec_release_mem__lru;
packet->bitfields3.data_sel = data_sel__mec_release_mem__send_32_bit_low;
packet->bitfields3.int_sel =
int_sel__mec_release_mem__send_interrupt_after_write_confirm;
packet->bitfields4.address_lo_32b = (gpu_addr & 0xffffffff) >> 2;
packet->address_hi = upper_32_bits(gpu_addr);
packet->data_lo = 0;
return 0;
}
const struct packet_manager_funcs kfd_v9_pm_funcs = {
.map_process = pm_map_process_v9,
.runlist = pm_runlist_v9,
@@ -372,12 +343,12 @@ const struct packet_manager_funcs kfd_v9_pm_funcs = {
.map_queues = pm_map_queues_v9,
.unmap_queues = pm_unmap_queues_v9,
.query_status = pm_query_status_v9,
.release_mem = pm_release_mem_v9,
.release_mem = NULL,
.map_process_size = sizeof(struct pm4_mes_map_process),
.runlist_size = sizeof(struct pm4_mes_runlist),
.set_resources_size = sizeof(struct pm4_mes_set_resources),
.map_queues_size = sizeof(struct pm4_mes_map_queues),
.unmap_queues_size = sizeof(struct pm4_mes_unmap_queues),
.query_status_size = sizeof(struct pm4_mes_query_status),
.release_mem_size = sizeof(struct pm4_mec_release_mem)
.release_mem_size = 0,
};