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path: root/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c213
1 files changed, 110 insertions, 103 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 9bfe92df15f7..7253132f04b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -55,6 +55,7 @@ MODULE_FIRMWARE("amdgpu/carrizo_sdma.bin");
MODULE_FIRMWARE("amdgpu/carrizo_sdma1.bin");
MODULE_FIRMWARE("amdgpu/fiji_sdma.bin");
MODULE_FIRMWARE("amdgpu/fiji_sdma1.bin");
+MODULE_FIRMWARE("amdgpu/stoney_sdma.bin");
static const u32 sdma_offsets[SDMA_MAX_INSTANCE] =
{
@@ -122,6 +123,19 @@ static const u32 cz_mgcg_cgcg_init[] =
mmSDMA1_CLK_CTRL, 0xff000ff0, 0x00000100
};
+static const u32 stoney_golden_settings_a11[] =
+{
+ mmSDMA0_GFX_IB_CNTL, 0x00000100, 0x00000100,
+ mmSDMA0_POWER_CNTL, 0x00000800, 0x0003c800,
+ mmSDMA0_RLC0_IB_CNTL, 0x00000100, 0x00000100,
+ mmSDMA0_RLC1_IB_CNTL, 0x00000100, 0x00000100,
+};
+
+static const u32 stoney_mgcg_cgcg_init[] =
+{
+ mmSDMA0_CLK_CTRL, 0xffffffff, 0x00000100,
+};
+
/*
* sDMA - System DMA
* Starting with CIK, the GPU has new asynchronous
@@ -166,6 +180,14 @@ static void sdma_v3_0_init_golden_registers(struct amdgpu_device *adev)
cz_golden_settings_a11,
(const u32)ARRAY_SIZE(cz_golden_settings_a11));
break;
+ case CHIP_STONEY:
+ amdgpu_program_register_sequence(adev,
+ stoney_mgcg_cgcg_init,
+ (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init));
+ amdgpu_program_register_sequence(adev,
+ stoney_golden_settings_a11,
+ (const u32)ARRAY_SIZE(stoney_golden_settings_a11));
+ break;
default:
break;
}
@@ -184,7 +206,7 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
{
const char *chip_name;
char fw_name[30];
- int err, i;
+ int err = 0, i;
struct amdgpu_firmware_info *info = NULL;
const struct common_firmware_header *header = NULL;
const struct sdma_firmware_header_v1_0 *hdr;
@@ -201,30 +223,33 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
case CHIP_CARRIZO:
chip_name = "carrizo";
break;
+ case CHIP_STONEY:
+ chip_name = "stoney";
+ break;
default: BUG();
}
- for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
if (i == 0)
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
else
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma1.bin", chip_name);
- err = request_firmware(&adev->sdma[i].fw, fw_name, adev->dev);
+ err = request_firmware(&adev->sdma.instance[i].fw, fw_name, adev->dev);
if (err)
goto out;
- err = amdgpu_ucode_validate(adev->sdma[i].fw);
+ err = amdgpu_ucode_validate(adev->sdma.instance[i].fw);
if (err)
goto out;
- hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma[i].fw->data;
- adev->sdma[i].fw_version = le32_to_cpu(hdr->header.ucode_version);
- adev->sdma[i].feature_version = le32_to_cpu(hdr->ucode_feature_version);
- if (adev->sdma[i].feature_version >= 20)
- adev->sdma[i].burst_nop = true;
+ hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
+ adev->sdma.instance[i].fw_version = le32_to_cpu(hdr->header.ucode_version);
+ adev->sdma.instance[i].feature_version = le32_to_cpu(hdr->ucode_feature_version);
+ if (adev->sdma.instance[i].feature_version >= 20)
+ adev->sdma.instance[i].burst_nop = true;
if (adev->firmware.smu_load) {
info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
- info->fw = adev->sdma[i].fw;
+ info->fw = adev->sdma.instance[i].fw;
header = (const struct common_firmware_header *)info->fw->data;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
@@ -235,9 +260,9 @@ out:
printk(KERN_ERR
"sdma_v3_0: Failed to load firmware \"%s\"\n",
fw_name);
- for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
- release_firmware(adev->sdma[i].fw);
- adev->sdma[i].fw = NULL;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ release_firmware(adev->sdma.instance[i].fw);
+ adev->sdma.instance[i].fw = NULL;
}
}
return err;
@@ -276,7 +301,7 @@ static uint32_t sdma_v3_0_ring_get_wptr(struct amdgpu_ring *ring)
/* XXX check if swapping is necessary on BE */
wptr = ring->adev->wb.wb[ring->wptr_offs] >> 2;
} else {
- int me = (ring == &ring->adev->sdma[0].ring) ? 0 : 1;
+ int me = (ring == &ring->adev->sdma.instance[0].ring) ? 0 : 1;
wptr = RREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[me]) >> 2;
}
@@ -300,7 +325,7 @@ static void sdma_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
adev->wb.wb[ring->wptr_offs] = ring->wptr << 2;
WDOORBELL32(ring->doorbell_index, ring->wptr << 2);
} else {
- int me = (ring == &ring->adev->sdma[0].ring) ? 0 : 1;
+ int me = (ring == &ring->adev->sdma.instance[0].ring) ? 0 : 1;
WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[me], ring->wptr << 2);
}
@@ -308,7 +333,7 @@ static void sdma_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
static void sdma_v3_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
{
- struct amdgpu_sdma *sdma = amdgpu_get_sdma_instance(ring);
+ struct amdgpu_sdma_instance *sdma = amdgpu_get_sdma_instance(ring);
int i;
for (i = 0; i < count; i++)
@@ -369,7 +394,7 @@ static void sdma_v3_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
{
u32 ref_and_mask = 0;
- if (ring == &ring->adev->sdma[0].ring)
+ if (ring == &ring->adev->sdma.instance[0].ring)
ref_and_mask = REG_SET_FIELD(ref_and_mask, GPU_HDP_FLUSH_DONE, SDMA0, 1);
else
ref_and_mask = REG_SET_FIELD(ref_and_mask, GPU_HDP_FLUSH_DONE, SDMA1, 1);
@@ -454,8 +479,8 @@ static bool sdma_v3_0_ring_emit_semaphore(struct amdgpu_ring *ring,
*/
static void sdma_v3_0_gfx_stop(struct amdgpu_device *adev)
{
- struct amdgpu_ring *sdma0 = &adev->sdma[0].ring;
- struct amdgpu_ring *sdma1 = &adev->sdma[1].ring;
+ struct amdgpu_ring *sdma0 = &adev->sdma.instance[0].ring;
+ struct amdgpu_ring *sdma1 = &adev->sdma.instance[1].ring;
u32 rb_cntl, ib_cntl;
int i;
@@ -463,7 +488,7 @@ static void sdma_v3_0_gfx_stop(struct amdgpu_device *adev)
(adev->mman.buffer_funcs_ring == sdma1))
amdgpu_ttm_set_active_vram_size(adev, adev->mc.visible_vram_size);
- for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
rb_cntl = RREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i]);
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 0);
WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i], rb_cntl);
@@ -500,7 +525,7 @@ static void sdma_v3_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
u32 f32_cntl;
int i;
- for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
f32_cntl = RREG32(mmSDMA0_CNTL + sdma_offsets[i]);
if (enable)
f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
@@ -530,7 +555,7 @@ static void sdma_v3_0_enable(struct amdgpu_device *adev, bool enable)
sdma_v3_0_rlc_stop(adev);
}
- for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
f32_cntl = RREG32(mmSDMA0_F32_CNTL + sdma_offsets[i]);
if (enable)
f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, 0);
@@ -557,8 +582,8 @@ static int sdma_v3_0_gfx_resume(struct amdgpu_device *adev)
u32 doorbell;
int i, j, r;
- for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
- ring = &adev->sdma[i].ring;
+ 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);
@@ -669,23 +694,22 @@ static int sdma_v3_0_load_microcode(struct amdgpu_device *adev)
u32 fw_size;
int i, j;
- if (!adev->sdma[0].fw || !adev->sdma[1].fw)
- return -EINVAL;
-
/* halt the MEs */
sdma_v3_0_enable(adev, false);
- for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
- hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma[i].fw->data;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ if (!adev->sdma.instance[i].fw)
+ return -EINVAL;
+ hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
amdgpu_ucode_print_sdma_hdr(&hdr->header);
fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
fw_data = (const __le32 *)
- (adev->sdma[i].fw->data +
+ (adev->sdma.instance[i].fw->data +
le32_to_cpu(hdr->header.ucode_array_offset_bytes));
WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], 0);
for (j = 0; j < fw_size; j++)
WREG32(mmSDMA0_UCODE_DATA + sdma_offsets[i], le32_to_cpup(fw_data++));
- WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev->sdma[i].fw_version);
+ WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev->sdma.instance[i].fw_version);
}
return 0;
@@ -701,21 +725,21 @@ static int sdma_v3_0_load_microcode(struct amdgpu_device *adev)
*/
static int sdma_v3_0_start(struct amdgpu_device *adev)
{
- int r;
+ int r, i;
if (!adev->firmware.smu_load) {
r = sdma_v3_0_load_microcode(adev);
if (r)
return r;
} else {
- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
- AMDGPU_UCODE_ID_SDMA0);
- if (r)
- return -EINVAL;
- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
- AMDGPU_UCODE_ID_SDMA1);
- if (r)
- return -EINVAL;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+ (i == 0) ?
+ AMDGPU_UCODE_ID_SDMA0 :
+ AMDGPU_UCODE_ID_SDMA1);
+ if (r)
+ return -EINVAL;
+ }
}
/* unhalt the MEs */
@@ -1013,7 +1037,7 @@ static void sdma_v3_0_vm_set_pte_pde(struct amdgpu_ib *ib,
*/
static void sdma_v3_0_vm_pad_ib(struct amdgpu_ib *ib)
{
- struct amdgpu_sdma *sdma = amdgpu_get_sdma_instance(ib->ring);
+ struct amdgpu_sdma_instance *sdma = amdgpu_get_sdma_instance(ib->ring);
u32 pad_count;
int i;
@@ -1071,6 +1095,15 @@ static int sdma_v3_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ switch (adev->asic_type) {
+ case CHIP_STONEY:
+ adev->sdma.num_instances = 1;
+ break;
+ default:
+ adev->sdma.num_instances = SDMA_MAX_INSTANCE;
+ break;
+ }
+
sdma_v3_0_set_ring_funcs(adev);
sdma_v3_0_set_buffer_funcs(adev);
sdma_v3_0_set_vm_pte_funcs(adev);
@@ -1082,21 +1115,21 @@ static int sdma_v3_0_early_init(void *handle)
static int sdma_v3_0_sw_init(void *handle)
{
struct amdgpu_ring *ring;
- int r;
+ int r, i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* SDMA trap event */
- r = amdgpu_irq_add_id(adev, 224, &adev->sdma_trap_irq);
+ r = amdgpu_irq_add_id(adev, 224, &adev->sdma.trap_irq);
if (r)
return r;
/* SDMA Privileged inst */
- r = amdgpu_irq_add_id(adev, 241, &adev->sdma_illegal_inst_irq);
+ r = amdgpu_irq_add_id(adev, 241, &adev->sdma.illegal_inst_irq);
if (r)
return r;
/* SDMA Privileged inst */
- r = amdgpu_irq_add_id(adev, 247, &adev->sdma_illegal_inst_irq);
+ r = amdgpu_irq_add_id(adev, 247, &adev->sdma.illegal_inst_irq);
if (r)
return r;
@@ -1106,33 +1139,23 @@ static int sdma_v3_0_sw_init(void *handle)
return r;
}
- ring = &adev->sdma[0].ring;
- ring->ring_obj = NULL;
- ring->use_doorbell = true;
- ring->doorbell_index = AMDGPU_DOORBELL_sDMA_ENGINE0;
-
- ring = &adev->sdma[1].ring;
- ring->ring_obj = NULL;
- ring->use_doorbell = true;
- ring->doorbell_index = AMDGPU_DOORBELL_sDMA_ENGINE1;
-
- ring = &adev->sdma[0].ring;
- sprintf(ring->name, "sdma0");
- r = amdgpu_ring_init(adev, ring, 256 * 1024,
- SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), 0xf,
- &adev->sdma_trap_irq, AMDGPU_SDMA_IRQ_TRAP0,
- AMDGPU_RING_TYPE_SDMA);
- if (r)
- return r;
-
- ring = &adev->sdma[1].ring;
- sprintf(ring->name, "sdma1");
- r = amdgpu_ring_init(adev, ring, 256 * 1024,
- SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), 0xf,
- &adev->sdma_trap_irq, AMDGPU_SDMA_IRQ_TRAP1,
- AMDGPU_RING_TYPE_SDMA);
- if (r)
- return r;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ ring = &adev->sdma.instance[i].ring;
+ ring->ring_obj = NULL;
+ ring->use_doorbell = true;
+ ring->doorbell_index = (i == 0) ?
+ AMDGPU_DOORBELL_sDMA_ENGINE0 : AMDGPU_DOORBELL_sDMA_ENGINE1;
+
+ sprintf(ring->name, "sdma%d", i);
+ r = amdgpu_ring_init(adev, ring, 256 * 1024,
+ SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), 0xf,
+ &adev->sdma.trap_irq,
+ (i == 0) ?
+ AMDGPU_SDMA_IRQ_TRAP0 : AMDGPU_SDMA_IRQ_TRAP1,
+ AMDGPU_RING_TYPE_SDMA);
+ if (r)
+ return r;
+ }
return r;
}
@@ -1140,9 +1163,10 @@ static int sdma_v3_0_sw_init(void *handle)
static int sdma_v3_0_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int i;
- amdgpu_ring_fini(&adev->sdma[0].ring);
- amdgpu_ring_fini(&adev->sdma[1].ring);
+ for (i = 0; i < adev->sdma.num_instances; i++)
+ amdgpu_ring_fini(&adev->sdma.instance[i].ring);
return 0;
}
@@ -1222,7 +1246,7 @@ static void sdma_v3_0_print_status(void *handle)
dev_info(adev->dev, "VI SDMA registers\n");
dev_info(adev->dev, " SRBM_STATUS2=0x%08X\n",
RREG32(mmSRBM_STATUS2));
- for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
dev_info(adev->dev, " SDMA%d_STATUS_REG=0x%08X\n",
i, RREG32(mmSDMA0_STATUS_REG + sdma_offsets[i]));
dev_info(adev->dev, " SDMA%d_F32_CNTL=0x%08X\n",
@@ -1367,7 +1391,7 @@ static int sdma_v3_0_process_trap_irq(struct amdgpu_device *adev,
case 0:
switch (queue_id) {
case 0:
- amdgpu_fence_process(&adev->sdma[0].ring);
+ amdgpu_fence_process(&adev->sdma.instance[0].ring);
break;
case 1:
/* XXX compute */
@@ -1380,7 +1404,7 @@ static int sdma_v3_0_process_trap_irq(struct amdgpu_device *adev,
case 1:
switch (queue_id) {
case 0:
- amdgpu_fence_process(&adev->sdma[1].ring);
+ amdgpu_fence_process(&adev->sdma.instance[1].ring);
break;
case 1:
/* XXX compute */
@@ -1432,24 +1456,6 @@ const struct amd_ip_funcs sdma_v3_0_ip_funcs = {
.set_powergating_state = sdma_v3_0_set_powergating_state,
};
-/**
- * sdma_v3_0_ring_is_lockup - Check if the DMA engine is locked up
- *
- * @ring: amdgpu_ring structure holding ring information
- *
- * Check if the async DMA engine is locked up (VI).
- * Returns true if the engine appears to be locked up, false if not.
- */
-static bool sdma_v3_0_ring_is_lockup(struct amdgpu_ring *ring)
-{
-
- if (sdma_v3_0_is_idle(ring->adev)) {
- amdgpu_ring_lockup_update(ring);
- return false;
- }
- return amdgpu_ring_test_lockup(ring);
-}
-
static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = {
.get_rptr = sdma_v3_0_ring_get_rptr,
.get_wptr = sdma_v3_0_ring_get_wptr,
@@ -1462,14 +1468,15 @@ static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = {
.emit_hdp_flush = sdma_v3_0_ring_emit_hdp_flush,
.test_ring = sdma_v3_0_ring_test_ring,
.test_ib = sdma_v3_0_ring_test_ib,
- .is_lockup = sdma_v3_0_ring_is_lockup,
.insert_nop = sdma_v3_0_ring_insert_nop,
};
static void sdma_v3_0_set_ring_funcs(struct amdgpu_device *adev)
{
- adev->sdma[0].ring.funcs = &sdma_v3_0_ring_funcs;
- adev->sdma[1].ring.funcs = &sdma_v3_0_ring_funcs;
+ int i;
+
+ for (i = 0; i < adev->sdma.num_instances; i++)
+ adev->sdma.instance[i].ring.funcs = &sdma_v3_0_ring_funcs;
}
static const struct amdgpu_irq_src_funcs sdma_v3_0_trap_irq_funcs = {
@@ -1483,9 +1490,9 @@ static const struct amdgpu_irq_src_funcs sdma_v3_0_illegal_inst_irq_funcs = {
static void sdma_v3_0_set_irq_funcs(struct amdgpu_device *adev)
{
- adev->sdma_trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
- adev->sdma_trap_irq.funcs = &sdma_v3_0_trap_irq_funcs;
- adev->sdma_illegal_inst_irq.funcs = &sdma_v3_0_illegal_inst_irq_funcs;
+ adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
+ adev->sdma.trap_irq.funcs = &sdma_v3_0_trap_irq_funcs;
+ adev->sdma.illegal_inst_irq.funcs = &sdma_v3_0_illegal_inst_irq_funcs;
}
/**
@@ -1551,7 +1558,7 @@ static void sdma_v3_0_set_buffer_funcs(struct amdgpu_device *adev)
{
if (adev->mman.buffer_funcs == NULL) {
adev->mman.buffer_funcs = &sdma_v3_0_buffer_funcs;
- adev->mman.buffer_funcs_ring = &adev->sdma[0].ring;
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
}
@@ -1566,7 +1573,7 @@ static void sdma_v3_0_set_vm_pte_funcs(struct amdgpu_device *adev)
{
if (adev->vm_manager.vm_pte_funcs == NULL) {
adev->vm_manager.vm_pte_funcs = &sdma_v3_0_vm_pte_funcs;
- adev->vm_manager.vm_pte_funcs_ring = &adev->sdma[0].ring;
+ adev->vm_manager.vm_pte_funcs_ring = &adev->sdma.instance[0].ring;
adev->vm_manager.vm_pte_funcs_ring->is_pte_ring = true;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 12:34:50 +0000