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authorFelix Kuehling <Felix.Kuehling@amd.com>2020-06-24 23:05:44 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-07-02 12:02:50 -0400
commit40111ec2298f442aab299234cd610d90809f58de (patch)
tree6ddd45eff13ab3ea4e6733473f24ff060fa135d0 /drivers/gpu/drm/amd/amdgpu
parenta71a4f501586c9a1c710c3d5c1db4ff6650e5fc4 (diff)
drm/amdgpu: Clean up KFD VMID assignment
The KFD VMID assignment was hard-coded in a few places. Consolidate that in a single variable adev->vm_manager.first_kfd_vmid. The value is still assigned in gmc-ip-version-specific code. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian K├Ânig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cikd.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_enums.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sid.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vid.h2
16 files changed, 22 insertions, 43 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index ad59ac4423b8..1b865fed74ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -31,8 +31,6 @@
#include "amdgpu_xgmi.h"
#include <uapi/linux/kfd_ioctl.h>
-static const unsigned int compute_vmid_bitmap = 0xFF00;
-
/* Total memory size in system memory and all GPU VRAM. Used to
* estimate worst case amount of memory to reserve for page tables
*/
@@ -113,7 +111,9 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
if (adev->kfd.dev) {
struct kgd2kfd_shared_resources gpu_resources = {
- .compute_vmid_bitmap = compute_vmid_bitmap,
+ .compute_vmid_bitmap =
+ ((1 << AMDGPU_NUM_VMID) - 1) -
+ ((1 << adev->vm_manager.first_kfd_vmid) - 1),
.num_pipe_per_mec = adev->gfx.mec.num_pipe_per_mec,
.num_queue_per_pipe = adev->gfx.mec.num_queue_per_pipe,
.gpuvm_size = min(adev->vm_manager.max_pfn
@@ -637,10 +637,8 @@ void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle)
bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
{
- if (adev->kfd.dev) {
- if ((1 << vmid) & compute_vmid_bitmap)
- return true;
- }
+ if (adev->kfd.dev)
+ return vmid >= adev->vm_manager.first_kfd_vmid;
return false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 267fa45ddb66..7521f4ab55de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -574,6 +574,9 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev)
INIT_LIST_HEAD(&id_mgr->ids_lru);
atomic_set(&id_mgr->reserved_vmid_num, 0);
+ /* manage only VMIDs not used by KFD */
+ id_mgr->num_ids = adev->vm_manager.first_kfd_vmid;
+
/* skip over VMID 0, since it is the system VM */
for (j = 1; j < id_mgr->num_ids; ++j) {
amdgpu_vmid_reset(adev, i, j);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index c8e68d7890bf..770025a5e500 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -324,6 +324,7 @@ struct amdgpu_vm {
struct amdgpu_vm_manager {
/* Handling of VMIDs */
struct amdgpu_vmid_mgr id_mgr[AMDGPU_MAX_VMHUBS];
+ unsigned int first_kfd_vmid;
/* Handling of VM fences */
u64 fence_context;
diff --git a/drivers/gpu/drm/amd/amdgpu/cikd.h b/drivers/gpu/drm/amd/amdgpu/cikd.h
index 5f3f6ebfb387..55982c0064b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/cikd.h
+++ b/drivers/gpu/drm/amd/amdgpu/cikd.h
@@ -54,8 +54,6 @@
#define BONAIRE_GB_ADDR_CONFIG_GOLDEN 0x12010001
#define HAWAII_GB_ADDR_CONFIG_GOLDEN 0x12011003
-#define AMDGPU_NUM_OF_VMIDS 8
-
#define PIPEID(x) ((x) << 0)
#define MEID(x) ((x) << 2)
#define VMID(x) ((x) << 4)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 323285eb1457..8366c506a8b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4512,8 +4512,6 @@ static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *ade
}
#define DEFAULT_SH_MEM_BASES (0x6000)
-#define FIRST_COMPUTE_VMID (8)
-#define LAST_COMPUTE_VMID (16)
static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
{
@@ -4529,7 +4527,7 @@ static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
mutex_lock(&adev->srbm_mutex);
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
nv_grbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
@@ -4540,7 +4538,7 @@ static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
/* Initialize all compute VMIDs to have no GDS, GWS, or OA
acccess. These should be enabled by FW for target VMIDs. */
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 4aec76049a60..04eaf3a8fddb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1850,8 +1850,6 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
*
*/
#define DEFAULT_SH_MEM_BASES (0x6000)
-#define FIRST_COMPUTE_VMID (8)
-#define LAST_COMPUTE_VMID (16)
static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
{
int i;
@@ -1869,7 +1867,7 @@ static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
mutex_lock(&adev->srbm_mutex);
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
cik_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32(mmSH_MEM_CONFIG, sh_mem_config);
@@ -1882,7 +1880,7 @@ static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
/* Initialize all compute VMIDs to have no GDS, GWS, or OA
acccess. These should be enabled by FW for target VMIDs. */
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
WREG32(amdgpu_gds_reg_offset[i].gws, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index efb759b62d21..33f1c4a46ebe 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3686,8 +3686,6 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev)
*
*/
#define DEFAULT_SH_MEM_BASES (0x6000)
-#define FIRST_COMPUTE_VMID (8)
-#define LAST_COMPUTE_VMID (16)
static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
{
int i;
@@ -3710,7 +3708,7 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
SH_MEM_CONFIG__PRIVATE_ATC_MASK;
mutex_lock(&adev->srbm_mutex);
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
vi_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32(mmSH_MEM_CONFIG, sh_mem_config);
@@ -3723,7 +3721,7 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
/* Initialize all compute VMIDs to have no GDS, GWS, or OA
acccess. These should be enabled by FW for target VMIDs. */
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
WREG32(amdgpu_gds_reg_offset[i].gws, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 99ffc3e1fddc..cb9d60a4e05e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2463,8 +2463,6 @@ static void gfx_v9_0_setup_rb(struct amdgpu_device *adev)
}
#define DEFAULT_SH_MEM_BASES (0x6000)
-#define FIRST_COMPUTE_VMID (8)
-#define LAST_COMPUTE_VMID (16)
static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
{
int i;
@@ -2484,7 +2482,7 @@ static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
mutex_lock(&adev->srbm_mutex);
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
soc15_grbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32_SOC15_RLC(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
@@ -2495,7 +2493,7 @@ static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
/* Initialize all compute VMIDs to have no GDS, GWS, or OA
acccess. These should be enabled by FW for target VMIDs. */
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index f7e66bf0f647..bfe62985afff 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -49,8 +49,6 @@
#include "mmhub_v2_0.h"
#include "athub_v2_0.h"
#include "athub_v2_1.h"
-/* XXX Move this macro to navi10 header file, which is like vid.h for VI.*/
-#define AMDGPU_NUM_OF_VMIDS 8
#if 0
static const struct soc15_reg_golden golden_settings_navi10_hdp[] =
@@ -905,8 +903,7 @@ static int gmc_v10_0_sw_init(void *handle)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids = AMDGPU_NUM_OF_VMIDS;
- adev->vm_manager.id_mgr[AMDGPU_MMHUB_0].num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.first_kfd_vmid = 8;
amdgpu_vm_manager_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index a75e472b4a81..538e7ee35cdf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -878,7 +878,7 @@ static int gmc_v6_0_sw_init(void *handle)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.first_kfd_vmid = 8;
amdgpu_vm_manager_init(adev);
/* base offset of vram pages */
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index bcd4baecfe11..e18296dc1386 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1052,7 +1052,7 @@ static int gmc_v7_0_sw_init(void *handle)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.first_kfd_vmid = 8;
amdgpu_vm_manager_init(adev);
/* base offset of vram pages */
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 26976e50e2a2..a9e722b8a458 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1177,7 +1177,7 @@ static int gmc_v8_0_sw_init(void *handle)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.first_kfd_vmid = 8;
amdgpu_vm_manager_init(adev);
/* base offset of vram pages */
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 11e93a82131d..6e10b42c57e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -68,9 +68,6 @@
#define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_WIDTH_MASK 0x00003FFFL
#define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_HEIGHT_MASK 0x3FFF0000L
-/* XXX Move this macro to VEGA10 header file, which is like vid.h for VI.*/
-#define AMDGPU_NUM_OF_VMIDS 8
-
static const u32 golden_settings_vega10_hdp[] =
{
0xf64, 0x0fffffff, 0x00000000,
@@ -1251,9 +1248,7 @@ static int gmc_v9_0_sw_init(void *handle)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids = AMDGPU_NUM_OF_VMIDS;
- adev->vm_manager.id_mgr[AMDGPU_MMHUB_0].num_ids = AMDGPU_NUM_OF_VMIDS;
- adev->vm_manager.id_mgr[AMDGPU_MMHUB_1].num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.first_kfd_vmid = 8;
amdgpu_vm_manager_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/si_enums.h b/drivers/gpu/drm/amd/amdgpu/si_enums.h
index 790ba46eaebb..4e935baa7b91 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_enums.h
+++ b/drivers/gpu/drm/amd/amdgpu/si_enums.h
@@ -121,7 +121,6 @@
#define CURSOR_UPDATE_LOCK (1 << 16)
#define CURSOR_DISABLE_MULTIPLE_UPDATE (1 << 24)
-#define AMDGPU_NUM_OF_VMIDS 8
#define SI_CRTC0_REGISTER_OFFSET 0
#define SI_CRTC1_REGISTER_OFFSET 0x300
#define SI_CRTC2_REGISTER_OFFSET 0x2600
diff --git a/drivers/gpu/drm/amd/amdgpu/sid.h b/drivers/gpu/drm/amd/amdgpu/sid.h
index b3e2dbaf7bd7..9a39cbfe6db9 100644
--- a/drivers/gpu/drm/amd/amdgpu/sid.h
+++ b/drivers/gpu/drm/amd/amdgpu/sid.h
@@ -49,8 +49,6 @@
#define SI_MAX_TCC_MASK 0xFFFF
#define SI_MAX_CTLACKS_ASSERTION_WAIT 100
-#define AMDGPU_NUM_OF_VMIDS 8
-
/* SMC IND accessor regs */
#define SMC_IND_INDEX_0 0x80
#define SMC_IND_DATA_0 0x81
diff --git a/drivers/gpu/drm/amd/amdgpu/vid.h b/drivers/gpu/drm/amd/amdgpu/vid.h
index 7a01e6133798..80ce42aacc0c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vid.h
+++ b/drivers/gpu/drm/amd/amdgpu/vid.h
@@ -67,8 +67,6 @@
#define HPD4_REGISTER_OFFSET (0x18b8 - 0x1898)
#define HPD5_REGISTER_OFFSET (0x18c0 - 0x1898)
-#define AMDGPU_NUM_OF_VMIDS 8
-
#define PIPEID(x) ((x) << 0)
#define MEID(x) ((x) << 2)
#define VMID(x) ((x) << 4)