Replace adev->srbm_mutex with a spinlock adev->srbm_lock
v2: rebased on 4.12 and included gfx9
Signed-off-by: Andres Rodriguez <andresx7 at gmail.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 4 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 4 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 4 +--
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 20 ++++++-------
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 34 +++++++++++------------
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 24 ++++++++--------
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 4 +--
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 4 +--
10 files changed, 51 insertions(+), 51 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index a9b7a61..68350ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1465,41 +1465,41 @@ struct amdgpu_device {
enum amd_asic_type asic_type;
uint32_t family;
uint32_t rev_id;
uint32_t external_rev_id;
unsigned long flags;
int usec_timeout;
const struct amdgpu_asic_funcs *asic_funcs;
bool shutdown;
bool need_dma32;
bool accel_working;
struct work_struct reset_work;
struct notifier_block acpi_nb;
struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
unsigned debugfs_count;
#if defined(CONFIG_DEBUG_FS)
struct dentry *debugfs_regs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
#endif
struct amdgpu_atif atif;
struct amdgpu_atcs atcs;
- struct mutex srbm_mutex;
+ spinlock_t srbm_lock;
/* GRBM index mutex. Protects concurrent access to GRBM index */
struct mutex grbm_idx_mutex;
struct dev_pm_domain vga_pm_domain;
bool have_disp_power_ref;
/* BIOS */
bool is_atom_fw;
uint8_t *bios;
uint32_t bios_size;
struct amdgpu_bo *stollen_vga_memory;
uint32_t bios_scratch_reg_offset;
uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
/* Register/doorbell mmio */
resource_size_t rmmio_base;
resource_size_t rmmio_size;
void __iomem *rmmio;
/* protects concurrent MM_INDEX/DATA based register access */
spinlock_t mmio_idx_lock;
/* protects concurrent SMC based register access */
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 5254562..a009990 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -152,50 +152,50 @@ static const struct kfd2kgd_calls kfd2kgd = {
.write_vmid_invalidate_request = write_vmid_invalidate_request,
.get_fw_version = get_fw_version
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void)
{
return (struct kfd2kgd_calls *)&kfd2kgd;
}
static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
{
return (struct amdgpu_device *)kgd;
}
static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue);
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
WREG32(mmSRBM_GFX_CNTL, value);
}
static void unlock_srbm(struct kgd_dev *kgd)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
WREG32(mmSRBM_GFX_CNTL, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
uint32_t queue_id)
{
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 void release_queue(struct kgd_dev *kgd)
{
unlock_srbm(kgd);
}
static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
uint32_t sh_mem_config,
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 133d066..9698a7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -113,50 +113,50 @@ static const struct kfd2kgd_calls kfd2kgd = {
.write_vmid_invalidate_request = write_vmid_invalidate_request,
.get_fw_version = get_fw_version
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void)
{
return (struct kfd2kgd_calls *)&kfd2kgd;
}
static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
{
return (struct amdgpu_device *)kgd;
}
static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue);
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
WREG32(mmSRBM_GFX_CNTL, value);
}
static void unlock_srbm(struct kgd_dev *kgd)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
WREG32(mmSRBM_GFX_CNTL, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
uint32_t queue_id)
{
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 void release_queue(struct kgd_dev *kgd)
{
unlock_srbm(kgd);
}
static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
uint32_t sh_mem_config,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2acceef..674256a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1841,41 +1841,41 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->uvd_ctx_rreg = &amdgpu_invalid_rreg;
adev->uvd_ctx_wreg = &amdgpu_invalid_wreg;
adev->didt_rreg = &amdgpu_invalid_rreg;
adev->didt_wreg = &amdgpu_invalid_wreg;
adev->gc_cac_rreg = &amdgpu_invalid_rreg;
adev->gc_cac_wreg = &amdgpu_invalid_wreg;
adev->audio_endpt_rreg = &amdgpu_block_invalid_rreg;
adev->audio_endpt_wreg = &amdgpu_block_invalid_wreg;
DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n",
amdgpu_asic_name[adev->asic_type], pdev->vendor, pdev->device,
pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision);
/* mutex initialization are all done here so we
* can recall function without having locking issues */
atomic_set(&adev->irq.ih.lock, 0);
mutex_init(&adev->firmware.mutex);
mutex_init(&adev->pm.mutex);
mutex_init(&adev->gfx.gpu_clock_mutex);
- mutex_init(&adev->srbm_mutex);
+ spin_lock_init(&adev->srbm_lock);
mutex_init(&adev->grbm_idx_mutex);
mutex_init(&adev->mn_lock);
hash_init(adev->mn_hash);
amdgpu_check_arguments(adev);
/* Registers mapping */
/* TODO: block userspace mapping of io register */
spin_lock_init(&adev->mmio_idx_lock);
spin_lock_init(&adev->smc_idx_lock);
spin_lock_init(&adev->pcie_idx_lock);
spin_lock_init(&adev->uvd_ctx_idx_lock);
spin_lock_init(&adev->didt_idx_lock);
spin_lock_init(&adev->gc_cac_idx_lock);
spin_lock_init(&adev->audio_endpt_idx_lock);
spin_lock_init(&adev->mm_stats.lock);
INIT_LIST_HEAD(&adev->shadow_list);
mutex_init(&adev->shadow_list_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index c216e16..fe462ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -372,50 +372,50 @@ static void cik_sdma_enable(struct amdgpu_device *adev, bool enable)
/**
* cik_sdma_gfx_resume - setup and start the async dma engines
*
* @adev: amdgpu_device pointer
*
* Set up the gfx DMA ring buffers and enable them (CIK).
* Returns 0 for success, error for failure.
*/
static int cik_sdma_gfx_resume(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
u32 rb_cntl, ib_cntl;
u32 rb_bufsz;
u32 wb_offset;
int i, j, r;
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
wb_offset = (ring->rptr_offs * 4);
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (j = 0; j < 16; j++) {
cik_srbm_select(adev, 0, 0, 0, j);
/* SDMA GFX */
WREG32(mmSDMA0_GFX_VIRTUAL_ADDR + sdma_offsets[i], 0);
WREG32(mmSDMA0_GFX_APE1_CNTL + sdma_offsets[i], 0);
/* XXX SDMA RLC - todo */
}
cik_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
WREG32(mmSDMA0_TILING_CONFIG + sdma_offsets[i],
adev->gfx.config.gb_addr_config & 0x70);
WREG32(mmSDMA0_SEM_INCOMPLETE_TIMER_CNTL + sdma_offsets[i], 0);
WREG32(mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL + sdma_offsets[i], 0);
/* Set ring buffer size in dwords */
rb_bufsz = order_base_2(ring->ring_size / 4);
rb_cntl = rb_bufsz << 1;
#ifdef __BIG_ENDIAN
rb_cntl |= SDMA0_GFX_RB_CNTL__RB_SWAP_ENABLE_MASK |
SDMA0_GFX_RB_CNTL__RPTR_WRITEBACK_SWAP_ENABLE_MASK;
#endif
WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i], rb_cntl);
/* Initialize the ring buffer's read and write pointers */
WREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i], 0);
WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], 0);
WREG32(mmSDMA0_GFX_IB_RPTR + sdma_offsets[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 85321d6..9e788e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1845,51 +1845,51 @@ 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 gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
{
int i;
uint32_t sh_mem_config;
uint32_t sh_mem_bases;
/*
* Configure apertures:
* LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB)
* Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB)
* GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB)
*/
sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
cik_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32(mmSH_MEM_CONFIG, sh_mem_config);
WREG32(mmSH_MEM_APE1_BASE, 1);
WREG32(mmSH_MEM_APE1_LIMIT, 0);
WREG32(mmSH_MEM_BASES, sh_mem_bases);
}
cik_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static void gfx_v7_0_config_init(struct amdgpu_device *adev)
{
adev->gfx.config.double_offchip_lds_buf = 1;
}
/**
* gfx_v7_0_gpu_init - setup the 3D engine
*
* @adev: amdgpu_device pointer
*
* Configures the 3D engine and tiling configuration
* registers so that the 3D engine is usable.
*/
static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
{
u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
u32 tmp;
int i;
@@ -1918,56 +1918,56 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
*/
gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
/* XXX SH_MEM regs */
/* where to put LDS, scratch, GPUVM in FSA64 space */
sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
SH_MEM_ALIGNMENT_MODE_UNALIGNED);
sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
MTYPE_NC);
sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
MTYPE_UC);
sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
SWIZZLE_ENABLE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
ELEMENT_SIZE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
INDEX_STRIDE, 3);
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
if (i == 0)
sh_mem_base = 0;
else
sh_mem_base = adev->mc.shared_aperture_start >> 48;
cik_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
WREG32(mmSH_MEM_APE1_BASE, 1);
WREG32(mmSH_MEM_APE1_LIMIT, 0);
WREG32(mmSH_MEM_BASES, sh_mem_base);
WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
}
cik_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
gmc_v7_0_init_compute_vmid(adev);
WREG32(mmSX_DEBUG_1, 0x20);
WREG32(mmTA_CNTL_AUX, 0x00010000);
tmp = RREG32(mmSPI_CONFIG_CNTL);
tmp |= 0x03000000;
WREG32(mmSPI_CONFIG_CNTL, tmp);
WREG32(mmSQ_CONFIG, 1);
WREG32(mmDB_DEBUG, 0);
tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
tmp |= 0x00000400;
WREG32(mmDB_DEBUG2, tmp);
tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
@@ -2950,60 +2950,60 @@ struct hqd_registers
u32 cp_hqd_iq_rptr;
u32 cp_hqd_dequeue_request;
u32 cp_hqd_dma_offload;
u32 cp_hqd_sema_cmd;
u32 cp_hqd_msg_type;
u32 cp_hqd_atomic0_preop_lo;
u32 cp_hqd_atomic0_preop_hi;
u32 cp_hqd_atomic1_preop_lo;
u32 cp_hqd_atomic1_preop_hi;
u32 cp_hqd_hq_scheduler0;
u32 cp_hqd_hq_scheduler1;
u32 cp_mqd_control;
};
static void gfx_v7_0_compute_pipe_init(struct amdgpu_device *adev, int me, int pipe)
{
u64 eop_gpu_addr;
u32 tmp;
size_t eop_offset = me * pipe * GFX7_MEC_HPD_SIZE * 2;
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + eop_offset;
cik_srbm_select(adev, me, pipe, 0, 0);
/* write the EOP addr */
WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
/* set the VMID assigned */
WREG32(mmCP_HPD_EOP_VMID, 0);
/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
tmp = RREG32(mmCP_HPD_EOP_CONTROL);
tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
tmp |= order_base_2(GFX7_MEC_HPD_SIZE / 8);
WREG32(mmCP_HPD_EOP_CONTROL, tmp);
cik_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static int gfx_v7_0_mqd_deactivate(struct amdgpu_device *adev)
{
int i;
/* disable the queue if it's active */
if (RREG32(mmCP_HQD_ACTIVE) & 1) {
WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
for (i = 0; i < adev->usec_timeout; i++) {
if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
break;
udelay(1);
}
if (i == adev->usec_timeout)
return -ETIMEDOUT;
WREG32(mmCP_HQD_DEQUEUE_REQUEST, 0);
WREG32(mmCP_HQD_PQ_RPTR, 0);
@@ -3176,49 +3176,49 @@ static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
return r;
}
}
r = amdgpu_bo_reserve(ring->mqd_obj, false);
if (unlikely(r != 0))
goto out;
r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
&mqd_gpu_addr);
if (r) {
dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
goto out_unreserve;
}
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&mqd);
if (r) {
dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
goto out_unreserve;
}
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
cik_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v7_0_mqd_init(adev, mqd, mqd_gpu_addr, ring);
gfx_v7_0_mqd_deactivate(adev);
gfx_v7_0_mqd_commit(adev, mqd);
cik_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
amdgpu_bo_kunmap(ring->mqd_obj);
out_unreserve:
amdgpu_bo_unreserve(ring->mqd_obj);
out:
return 0;
}
/**
* gfx_v7_0_cp_compute_resume - setup the compute queue registers
*
* @adev: amdgpu_device pointer
*
* Program the compute queues and test them to make sure they
* are working.
* Returns 0 for success, error for failure.
*/
static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
{
int r, i, j;
@@ -5054,48 +5054,48 @@ static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
}
static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
int me, int pipe,
enum amdgpu_interrupt_state state)
{
/* Me 0 is for graphics and Me 2 is reserved for HW scheduling
* So we should only really be configuring ME 1 i.e. MEC0
*/
if (me != 1) {
DRM_ERROR("Ignoring request to enable interrupts for invalid me:%d\n", me);
return;
}
if (pipe >= adev->gfx.mec.num_pipe_per_mec) {
DRM_ERROR("Ignoring request to enable interrupts for invalid "
"me:%d pipe:%d\n", pipe, me);
return;
}
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
cik_srbm_select(adev, me, pipe, 0, 0);
WREG32_FIELD(CPC_INT_CNTL, TIME_STAMP_INT_ENABLE,
state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
cik_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *src,
unsigned type,
enum amdgpu_interrupt_state state)
{
u32 cp_int_cntl;
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
break;
case AMDGPU_IRQ_STATE_ENABLE:
cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index b9e0ded..6b9c7f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3923,116 +3923,116 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
{
int i;
uint32_t sh_mem_config;
uint32_t sh_mem_bases;
/*
* Configure apertures:
* LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB)
* Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB)
* GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB)
*/
sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
sh_mem_config = SH_MEM_ADDRESS_MODE_HSA64 <<
SH_MEM_CONFIG__ADDRESS_MODE__SHIFT |
SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT |
MTYPE_CC << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT |
SH_MEM_CONFIG__PRIVATE_ATC_MASK;
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
vi_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32(mmSH_MEM_CONFIG, sh_mem_config);
WREG32(mmSH_MEM_APE1_BASE, 1);
WREG32(mmSH_MEM_APE1_LIMIT, 0);
WREG32(mmSH_MEM_BASES, sh_mem_bases);
}
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static void gfx_v8_0_config_init(struct amdgpu_device *adev)
{
switch (adev->asic_type) {
default:
adev->gfx.config.double_offchip_lds_buf = 1;
break;
case CHIP_CARRIZO:
case CHIP_STONEY:
adev->gfx.config.double_offchip_lds_buf = 0;
break;
}
}
static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
{
u32 tmp, sh_static_mem_cfg;
int i;
WREG32_FIELD(GRBM_CNTL, READ_TIMEOUT, 0xFF);
WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
gfx_v8_0_tiling_mode_table_init(adev);
gfx_v8_0_setup_rb(adev);
gfx_v8_0_get_cu_info(adev);
gfx_v8_0_config_init(adev);
/* XXX SH_MEM regs */
/* where to put LDS, scratch, GPUVM in FSA64 space */
sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
SWIZZLE_ENABLE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
ELEMENT_SIZE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
INDEX_STRIDE, 3);
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
vi_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
if (i == 0) {
tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, DEFAULT_MTYPE, MTYPE_UC);
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_UC);
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
SH_MEM_ALIGNMENT_MODE_UNALIGNED);
WREG32(mmSH_MEM_CONFIG, tmp);
WREG32(mmSH_MEM_BASES, 0);
} else {
tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, DEFAULT_MTYPE, MTYPE_NC);
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_UC);
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
SH_MEM_ALIGNMENT_MODE_UNALIGNED);
WREG32(mmSH_MEM_CONFIG, tmp);
tmp = adev->mc.shared_aperture_start >> 48;
WREG32(mmSH_MEM_BASES, tmp);
}
WREG32(mmSH_MEM_APE1_BASE, 1);
WREG32(mmSH_MEM_APE1_LIMIT, 0);
WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
}
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
gfx_v8_0_init_compute_vmid(adev);
mutex_lock(&adev->grbm_idx_mutex);
/*
* making sure that the following register writes will be broadcasted
* to all the shaders
*/
gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
WREG32(mmPA_SC_FIFO_SIZE,
(adev->gfx.config.sc_prim_fifo_size_frontend <<
PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_prim_fifo_size_backend <<
PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_hiz_tile_fifo_size <<
PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_earlyz_tile_fifo_size <<
PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
@@ -5075,87 +5075,87 @@ int gfx_v8_0_mqd_commit(struct amdgpu_device *adev,
}
static int gfx_v8_0_kiq_init_queue(struct amdgpu_ring *ring)
{
int r = 0;
struct amdgpu_device *adev = ring->adev;
struct vi_mqd *mqd = ring->mqd_ptr;
int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
gfx_v8_0_kiq_setting(ring);
if (adev->gfx.in_reset) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
amdgpu_ring_clear_ring(ring);
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
r = gfx_v8_0_deactivate_hqd(adev, 1);
if (r) {
dev_err(adev->dev, "failed to deactivate ring %s\n", ring->name);
goto out_unlock;
}
gfx_v8_0_mqd_commit(adev, mqd);
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
} else {
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v8_0_mqd_init(ring);
r = gfx_v8_0_deactivate_hqd(adev, 1);
if (r) {
dev_err(adev->dev, "failed to deactivate ring %s\n", ring->name);
goto out_unlock;
}
gfx_v8_0_mqd_commit(adev, mqd);
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
}
return r;
out_unlock:
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
return r;
}
static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct vi_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
if (!adev->gfx.in_reset && !adev->gfx.in_suspend) {
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v8_0_mqd_init(ring);
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else if (adev->gfx.in_reset) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
amdgpu_ring_clear_ring(ring);
}
return 0;
}
static void gfx_v8_0_set_mec_doorbell_range(struct amdgpu_device *adev)
{
if (adev->asic_type > CHIP_TONGA) {
WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER, AMDGPU_DOORBELL_KIQ << 2);
@@ -5450,45 +5450,45 @@ static int gfx_v8_0_pre_soft_reset(void *handle)
grbm_soft_reset = adev->gfx.grbm_soft_reset;
srbm_soft_reset = adev->gfx.srbm_soft_reset;
/* stop the rlc */
gfx_v8_0_rlc_stop(adev);
if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_GFX))
/* Disable GFX parsing/prefetching */
gfx_v8_0_cp_gfx_enable(adev, false);
if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPF) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPC) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPG)) {
int i;
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v8_0_deactivate_hqd(adev, 2);
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
/* Disable MEC parsing/prefetching */
gfx_v8_0_cp_compute_enable(adev, false);
}
return 0;
}
static int gfx_v8_0_soft_reset(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
u32 tmp;
if ((!adev->gfx.grbm_soft_reset) &&
(!adev->gfx.srbm_soft_reset))
return 0;
grbm_soft_reset = adev->gfx.grbm_soft_reset;
srbm_soft_reset = adev->gfx.srbm_soft_reset;
@@ -5550,45 +5550,45 @@ static int gfx_v8_0_post_soft_reset(void *handle)
if ((!adev->gfx.grbm_soft_reset) &&
(!adev->gfx.srbm_soft_reset))
return 0;
grbm_soft_reset = adev->gfx.grbm_soft_reset;
srbm_soft_reset = adev->gfx.srbm_soft_reset;
if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_GFX))
gfx_v8_0_cp_gfx_resume(adev);
if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPF) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPC) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPG)) {
int i;
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v8_0_deactivate_hqd(adev, 2);
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
gfx_v8_0_kiq_resume(adev);
}
gfx_v8_0_rlc_start(adev);
return 0;
}
/**
* gfx_v8_0_get_gpu_clock_counter - return GPU clock counter snapshot
*
* @adev: amdgpu_device pointer
*
* Fetches a GPU clock counter snapshot.
* Returns the 64 bit clock counter snapshot.
*/
static uint64_t gfx_v8_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
uint64_t clock;
@@ -6794,48 +6794,48 @@ static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
WREG32_FIELD(CP_INT_CNTL_RING0, TIME_STAMP_INT_ENABLE,
state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
}
static void gfx_v8_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
int me, int pipe,
enum amdgpu_interrupt_state state)
{
/* Me 0 is reserved for graphics */
if (me < 1 || me > adev->gfx.mec.num_mec) {
DRM_ERROR("Ignoring request to enable interrupts for invalid me:%d\n", me);
return;
}
if (pipe >= adev->gfx.mec.num_pipe_per_mec) {
DRM_ERROR("Ignoring request to enable interrupts for invalid "
"me:%d pipe:%d\n", pipe, me);
return;
}
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
vi_srbm_select(adev, me, pipe, 0, 0);
WREG32_FIELD(CPC_INT_CNTL, TIME_STAMP_INT_ENABLE,
state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static int gfx_v8_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned type,
enum amdgpu_interrupt_state state)
{
WREG32_FIELD(CP_INT_CNTL_RING0, PRIV_REG_INT_ENABLE,
state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
return 0;
}
static int gfx_v8_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned type,
enum amdgpu_interrupt_state state)
{
WREG32_FIELD(CP_INT_CNTL_RING0, PRIV_INSTR_INT_ENABLE,
state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 57511cc..05fb51a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1362,78 +1362,78 @@ static void gfx_v9_0_setup_rb(struct amdgpu_device *adev)
#define FIRST_COMPUTE_VMID (8)
#define LAST_COMPUTE_VMID (16)
static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
{
int i;
uint32_t sh_mem_config;
uint32_t sh_mem_bases;
/*
* Configure apertures:
* LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB)
* Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB)
* GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB)
*/
sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
sh_mem_config = SH_MEM_ADDRESS_MODE_64 |
SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
soc15_grbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
}
soc15_grbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static void gfx_v9_0_gpu_init(struct amdgpu_device *adev)
{
u32 tmp;
int i;
WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
gfx_v9_0_tiling_mode_table_init(adev);
gfx_v9_0_setup_rb(adev);
gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
/* XXX SH_MEM regs */
/* where to put LDS, scratch, GPUVM in FSA64 space */
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (i = 0; i < 16; i++) {
soc15_grbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
tmp = 0;
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
SH_MEM_ALIGNMENT_MODE_UNALIGNED);
WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
}
soc15_grbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
gfx_v9_0_init_compute_vmid(adev);
mutex_lock(&adev->grbm_idx_mutex);
/*
* making sure that the following register writes will be broadcasted
* to all the shaders
*/
gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE,
(adev->gfx.config.sc_prim_fifo_size_frontend <<
PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_prim_fifo_size_backend <<
PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_hiz_tile_fifo_size <<
PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_earlyz_tile_fifo_size <<
PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
mutex_unlock(&adev->grbm_idx_mutex);
@@ -2234,60 +2234,60 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
return 0;
}
static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq;
struct v9_mqd *mqd = ring->mqd_ptr;
bool is_kiq = (ring->funcs->type == AMDGPU_RING_TYPE_KIQ);
int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
if (is_kiq) {
gfx_v9_0_kiq_setting(&kiq->ring);
} else {
mqd_idx = ring - &adev->gfx.compute_ring[0];
}
if (!adev->gfx.in_reset) {
memset((void *)mqd, 0, sizeof(*mqd));
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v9_0_mqd_init(ring);
if (is_kiq)
gfx_v9_0_kiq_init_register(ring);
soc15_grbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
} else { /* for GPU_RESET case */
/* reset MQD to a clean status */
/* reset ring buffer */
ring->wptr = 0;
if (is_kiq) {
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v9_0_kiq_init_register(ring);
soc15_grbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
}
if (is_kiq)
gfx_v9_0_kiq_enable(ring);
else
gfx_v9_0_map_queue_enable(&kiq->ring, ring);
return 0;
}
static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring = NULL;
int r = 0, i;
gfx_v9_0_cp_compute_enable(adev, true);
ring = &adev->gfx.kiq.ring;
@@ -3316,48 +3316,48 @@ static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
break;
}
}
static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
int me, int pipe,
enum amdgpu_interrupt_state state)
{
/* Me 0 is reserved for graphics */
if (me < 1 || me > adev->gfx.mec.num_mec) {
DRM_ERROR("Ignoring request to enable interrupts for invalid me:%d\n", me);
return;
}
if (pipe >= adev->gfx.mec.num_pipe_per_mec) {
DRM_ERROR("Ignoring request to enable interrupts for invalid "
"me:%d pipe:%d\n", pipe, me);
return;
}
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
soc15_grbm_select(adev, me, pipe, 0, 0);
WREG32_FIELD(CPC_INT_CNTL, TIME_STAMP_INT_ENABLE,
state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
soc15_grbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
}
static int gfx_v9_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned type,
enum amdgpu_interrupt_state state)
{
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
case AMDGPU_IRQ_STATE_ENABLE:
WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
PRIV_REG_INT_ENABLE,
state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
break;
default:
break;
}
return 0;
}
@@ -3839,41 +3839,41 @@ static int gfx_v9_0_init_queue(struct amdgpu_ring *ring)
return r;
}
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&buf);
if (r) {
dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
gfx_v9_0_cp_compute_fini(adev);
return r;
}
/* init the mqd struct */
memset(buf, 0, sizeof(struct v9_mqd));
mqd = (struct v9_mqd *)buf;
mqd->header = 0xC0310800;
mqd->compute_pipelinestat_enable = 0x00000001;
mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
mqd->compute_misc_reserved = 0x00000003;
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
soc15_grbm_select(adev, ring->me,
ring->pipe,
ring->queue, 0);
/* disable wptr polling */
WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
/* write the EOP addr */
BUG_ON(ring->me != 1 || ring->pipe != 0); /* can't handle other cases eop address */
eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (ring->queue * GFX9_MEC_HPD_SIZE);
eop_gpu_addr >>= 8;
WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR, lower_32_bits(eop_gpu_addr));
WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr));
mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_gpu_addr);
mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_gpu_addr);
/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
(order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1));
@@ -3983,39 +3983,39 @@ static int gfx_v9_0_init_queue(struct amdgpu_ring *ring)
mqd->cp_hqd_pq_doorbell_control);
/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, mqd->cp_hqd_pq_wptr_lo);
WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, mqd->cp_hqd_pq_wptr_hi);
/* set the vmid for the queue */
mqd->cp_hqd_vmid = 0;
WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, tmp);
mqd->cp_hqd_persistent_state = tmp;
/* activate the queue */
mqd->cp_hqd_active = 1;
WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, mqd->cp_hqd_active);
soc15_grbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
amdgpu_bo_kunmap(ring->mqd_obj);
amdgpu_bo_unreserve(ring->mqd_obj);
if (use_doorbell)
WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
return 0;
}
const struct amdgpu_ip_block_version gfx_v9_0_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_GFX,
.major = 9,
.minor = 0,
.rev = 0,
.funcs = &gfx_v9_0_ip_funcs,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index f2d0710..0e0e344 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -405,49 +405,49 @@ static void sdma_v2_4_enable(struct amdgpu_device *adev, bool enable)
/**
* sdma_v2_4_gfx_resume - setup and start the async dma engines
*
* @adev: amdgpu_device pointer
*
* Set up the gfx DMA ring buffers and enable them (VI).
* Returns 0 for success, error for failure.
*/
static int sdma_v2_4_gfx_resume(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
u32 rb_cntl, ib_cntl;
u32 rb_bufsz;
u32 wb_offset;
int i, j, r;
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
wb_offset = (ring->rptr_offs * 4);
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (j = 0; j < 16; j++) {
vi_srbm_select(adev, 0, 0, 0, j);
/* SDMA GFX */
WREG32(mmSDMA0_GFX_VIRTUAL_ADDR + sdma_offsets[i], 0);
WREG32(mmSDMA0_GFX_APE1_CNTL + sdma_offsets[i], 0);
}
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
WREG32(mmSDMA0_TILING_CONFIG + sdma_offsets[i],
adev->gfx.config.gb_addr_config & 0x70);
WREG32(mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL + sdma_offsets[i], 0);
/* Set ring buffer size in dwords */
rb_bufsz = order_base_2(ring->ring_size / 4);
rb_cntl = RREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i]);
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SIZE, rb_bufsz);
#ifdef __BIG_ENDIAN
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SWAP_ENABLE, 1);
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
RPTR_WRITEBACK_SWAP_ENABLE, 1);
#endif
WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i], rb_cntl);
/* Initialize the ring buffer's read and write pointers */
WREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i], 0);
WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index a69e5d4..f8a5da3 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -599,49 +599,49 @@ static void sdma_v3_0_enable(struct amdgpu_device *adev, bool enable)
*
* @adev: amdgpu_device pointer
*
* Set up the gfx DMA ring buffers and enable them (VI).
* Returns 0 for success, error for failure.
*/
static int sdma_v3_0_gfx_resume(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
u32 rb_cntl, ib_cntl;
u32 rb_bufsz;
u32 wb_offset;
u32 doorbell;
int i, j, r;
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
amdgpu_ring_clear_ring(ring);
wb_offset = (ring->rptr_offs * 4);
- mutex_lock(&adev->srbm_mutex);
+ spin_lock(&adev->srbm_lock);
for (j = 0; j < 16; j++) {
vi_srbm_select(adev, 0, 0, 0, j);
/* SDMA GFX */
WREG32(mmSDMA0_GFX_VIRTUAL_ADDR + sdma_offsets[i], 0);
WREG32(mmSDMA0_GFX_APE1_CNTL + sdma_offsets[i], 0);
}
vi_srbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ spin_unlock(&adev->srbm_lock);
WREG32(mmSDMA0_TILING_CONFIG + sdma_offsets[i],
adev->gfx.config.gb_addr_config & 0x70);
WREG32(mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL + sdma_offsets[i], 0);
/* Set ring buffer size in dwords */
rb_bufsz = order_base_2(ring->ring_size / 4);
rb_cntl = RREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i]);
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SIZE, rb_bufsz);
#ifdef __BIG_ENDIAN
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SWAP_ENABLE, 1);
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
RPTR_WRITEBACK_SWAP_ENABLE, 1);
#endif
WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i], rb_cntl);
/* Initialize the ring buffer's read and write pointers */
WREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i], 0);
WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], 0);
--
2.9.3
