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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c361
1 files changed, 249 insertions, 112 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 1916ec84dd71..9546adc8a76f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -23,6 +23,7 @@
*
*/
+#include <linux/firmware.h>
#include "amdgpu.h"
#include "amdgpu_gfx.h"
#include "amdgpu_rlc.h"
@@ -99,42 +100,6 @@ bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev,
}
/**
- * amdgpu_gfx_scratch_get - Allocate a scratch register
- *
- * @adev: amdgpu_device pointer
- * @reg: scratch register mmio offset
- *
- * Allocate a CP scratch register for use by the driver (all asics).
- * Returns 0 on success or -EINVAL on failure.
- */
-int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg)
-{
- int i;
-
- i = ffs(adev->gfx.scratch.free_mask);
- if (i != 0 && i <= adev->gfx.scratch.num_reg) {
- i--;
- adev->gfx.scratch.free_mask &= ~(1u << i);
- *reg = adev->gfx.scratch.reg_base + i;
- return 0;
- }
- return -EINVAL;
-}
-
-/**
- * amdgpu_gfx_scratch_free - Free a scratch register
- *
- * @adev: amdgpu_device pointer
- * @reg: scratch register mmio offset
- *
- * Free a CP scratch register allocated for use by the driver (all asics)
- */
-void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg)
-{
- adev->gfx.scratch.free_mask |= 1u << (reg - adev->gfx.scratch.reg_base);
-}
-
-/**
* amdgpu_gfx_parse_disable_cu - Parse the disable_cu module parameter
*
* @mask: array in which the per-shader array disable masks will be stored
@@ -178,7 +143,12 @@ void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, unsigned max_s
}
}
-static bool amdgpu_gfx_is_multipipe_capable(struct amdgpu_device *adev)
+static bool amdgpu_gfx_is_graphics_multipipe_capable(struct amdgpu_device *adev)
+{
+ return amdgpu_async_gfx_ring && adev->gfx.me.num_pipe_per_me > 1;
+}
+
+static bool amdgpu_gfx_is_compute_multipipe_capable(struct amdgpu_device *adev)
{
if (amdgpu_compute_multipipe != -1) {
DRM_INFO("amdgpu: forcing compute pipe policy %d\n",
@@ -194,6 +164,28 @@ static bool amdgpu_gfx_is_multipipe_capable(struct amdgpu_device *adev)
return adev->gfx.mec.num_mec > 1;
}
+bool amdgpu_gfx_is_high_priority_graphics_queue(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring)
+{
+ int queue = ring->queue;
+ int pipe = ring->pipe;
+
+ /* Policy: use pipe1 queue0 as high priority graphics queue if we
+ * have more than one gfx pipe.
+ */
+ if (amdgpu_gfx_is_graphics_multipipe_capable(adev) &&
+ adev->gfx.num_gfx_rings > 1 && pipe == 1 && queue == 0) {
+ int me = ring->me;
+ int bit;
+
+ bit = amdgpu_gfx_me_queue_to_bit(adev, me, pipe, queue);
+ if (ring == &adev->gfx.gfx_ring[bit])
+ return true;
+ }
+
+ return false;
+}
+
bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
@@ -210,7 +202,7 @@ bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)
{
int i, queue, pipe;
- bool multipipe_policy = amdgpu_gfx_is_multipipe_capable(adev);
+ bool multipipe_policy = amdgpu_gfx_is_compute_multipipe_capable(adev);
int max_queues_per_mec = min(adev->gfx.mec.num_pipe_per_mec *
adev->gfx.mec.num_queue_per_pipe,
adev->gfx.num_compute_rings);
@@ -236,18 +228,24 @@ void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)
void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev)
{
- int i, queue, me;
-
- for (i = 0; i < AMDGPU_MAX_GFX_QUEUES; ++i) {
- queue = i % adev->gfx.me.num_queue_per_pipe;
- me = (i / adev->gfx.me.num_queue_per_pipe)
- / adev->gfx.me.num_pipe_per_me;
+ int i, queue, pipe;
+ bool multipipe_policy = amdgpu_gfx_is_graphics_multipipe_capable(adev);
+ int max_queues_per_me = adev->gfx.me.num_pipe_per_me *
+ adev->gfx.me.num_queue_per_pipe;
- if (me >= adev->gfx.me.num_me)
- break;
+ if (multipipe_policy) {
/* policy: amdgpu owns the first queue per pipe at this stage
* will extend to mulitple queues per pipe later */
- if (me == 0 && queue < 1)
+ for (i = 0; i < max_queues_per_me; i++) {
+ pipe = i % adev->gfx.me.num_pipe_per_me;
+ queue = (i / adev->gfx.me.num_pipe_per_me) %
+ adev->gfx.me.num_queue_per_pipe;
+
+ set_bit(pipe * adev->gfx.me.num_queue_per_pipe + queue,
+ adev->gfx.me.queue_bitmap);
+ }
+ } else {
+ for (i = 0; i < max_queues_per_me; ++i)
set_bit(i, adev->gfx.me.queue_bitmap);
}
@@ -266,7 +264,7 @@ static int amdgpu_gfx_kiq_acquire(struct amdgpu_device *adev,
* adev->gfx.mec.num_pipe_per_mec
* adev->gfx.mec.num_queue_per_pipe;
- while (queue_bit-- >= 0) {
+ while (--queue_bit >= 0) {
if (test_bit(queue_bit, adev->gfx.mec.queue_bitmap))
continue;
@@ -367,7 +365,7 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
/* create MQD for KIQ */
ring = &adev->gfx.kiq.ring;
- if (!ring->mqd_obj) {
+ if (!adev->enable_mes_kiq && !ring->mqd_obj) {
/* originaly the KIQ MQD is put in GTT domain, but for SRIOV VRAM domain is a must
* otherwise hypervisor trigger SAVE_VF fail after driver unloaded which mean MQD
* deallocated and gart_unbind, to strict diverage we decide to use VRAM domain for
@@ -464,7 +462,7 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev)
{
struct amdgpu_kiq *kiq = &adev->gfx.kiq;
struct amdgpu_ring *kiq_ring = &kiq->ring;
- int i, r;
+ int i, r = 0;
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
@@ -479,7 +477,9 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev)
for (i = 0; i < adev->gfx.num_compute_rings; i++)
kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.compute_ring[i],
RESET_QUEUES, 0, 0);
- r = amdgpu_ring_test_helper(kiq_ring);
+
+ if (adev->gfx.kiq.ring.sched.ready && !adev->job_hang)
+ r = amdgpu_ring_test_helper(kiq_ring);
spin_unlock(&adev->gfx.kiq.ring_lock);
return r;
@@ -535,6 +535,9 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev)
return r;
}
+ if (adev->enable_mes)
+ queue_mask = ~0ULL;
+
kiq->pmf->kiq_set_resources(kiq_ring, queue_mask);
for (i = 0; i < adev->gfx.num_compute_rings; i++)
kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.compute_ring[i]);
@@ -608,6 +611,45 @@ unlock:
mutex_unlock(&adev->gfx.gfx_off_mutex);
}
+int amdgpu_set_gfx_off_residency(struct amdgpu_device *adev, bool value)
+{
+ int r = 0;
+
+ mutex_lock(&adev->gfx.gfx_off_mutex);
+
+ r = amdgpu_dpm_set_residency_gfxoff(adev, value);
+
+ mutex_unlock(&adev->gfx.gfx_off_mutex);
+
+ return r;
+}
+
+int amdgpu_get_gfx_off_residency(struct amdgpu_device *adev, u32 *value)
+{
+ int r = 0;
+
+ mutex_lock(&adev->gfx.gfx_off_mutex);
+
+ r = amdgpu_dpm_get_residency_gfxoff(adev, value);
+
+ mutex_unlock(&adev->gfx.gfx_off_mutex);
+
+ return r;
+}
+
+int amdgpu_get_gfx_off_entrycount(struct amdgpu_device *adev, u64 *value)
+{
+ int r = 0;
+
+ mutex_lock(&adev->gfx.gfx_off_mutex);
+
+ r = amdgpu_dpm_get_entrycount_gfxoff(adev, value);
+
+ mutex_unlock(&adev->gfx.gfx_off_mutex);
+
+ return r;
+}
+
int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value)
{
@@ -615,74 +657,38 @@ int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value)
mutex_lock(&adev->gfx.gfx_off_mutex);
- r = smu_get_status_gfxoff(adev, value);
+ r = amdgpu_dpm_get_status_gfxoff(adev, value);
mutex_unlock(&adev->gfx.gfx_off_mutex);
return r;
}
-int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev)
+int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
{
int r;
- struct ras_fs_if fs_info = {
- .sysfs_name = "gfx_err_count",
- };
- struct ras_ih_if ih_info = {
- .cb = amdgpu_gfx_process_ras_data_cb,
- };
-
- if (!adev->gfx.ras_if) {
- adev->gfx.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
- if (!adev->gfx.ras_if)
- return -ENOMEM;
- adev->gfx.ras_if->block = AMDGPU_RAS_BLOCK__GFX;
- adev->gfx.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
- adev->gfx.ras_if->sub_block_index = 0;
- }
- fs_info.head = ih_info.head = *adev->gfx.ras_if;
- r = amdgpu_ras_late_init(adev, adev->gfx.ras_if,
- &fs_info, &ih_info);
- if (r)
- goto free;
- if (amdgpu_ras_is_supported(adev, adev->gfx.ras_if->block)) {
+ if (amdgpu_ras_is_supported(adev, ras_block->block)) {
if (!amdgpu_persistent_edc_harvesting_supported(adev))
amdgpu_ras_reset_error_status(adev, AMDGPU_RAS_BLOCK__GFX);
+ r = amdgpu_ras_block_late_init(adev, ras_block);
+ if (r)
+ return r;
+
r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
if (r)
goto late_fini;
} else {
- /* free gfx ras_if if ras is not supported */
- r = 0;
- goto free;
+ amdgpu_ras_feature_enable_on_boot(adev, ras_block, 0);
}
return 0;
late_fini:
- amdgpu_ras_late_fini(adev, adev->gfx.ras_if, &ih_info);
-free:
- kfree(adev->gfx.ras_if);
- adev->gfx.ras_if = NULL;
+ amdgpu_ras_block_late_fini(adev, ras_block);
return r;
}
-void amdgpu_gfx_ras_fini(struct amdgpu_device *adev)
-{
- if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX) &&
- adev->gfx.ras_if) {
- struct ras_common_if *ras_if = adev->gfx.ras_if;
- struct ras_ih_if ih_info = {
- .head = *ras_if,
- .cb = amdgpu_gfx_process_ras_data_cb,
- };
-
- amdgpu_ras_late_fini(adev, ras_if, &ih_info);
- kfree(ras_if);
- }
-}
-
int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
void *err_data,
struct amdgpu_iv_entry *entry)
@@ -695,9 +701,9 @@ int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
*/
if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) {
kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
- if (adev->gfx.ras_funcs &&
- adev->gfx.ras_funcs->query_ras_error_count)
- adev->gfx.ras_funcs->query_ras_error_count(adev, err_data);
+ if (adev->gfx.ras && adev->gfx.ras->ras_block.hw_ops &&
+ adev->gfx.ras->ras_block.hw_ops->query_ras_error_count)
+ adev->gfx.ras->ras_block.hw_ops->query_ras_error_count(adev, err_data);
amdgpu_ras_reset_gpu(adev);
}
return AMDGPU_RAS_SUCCESS;
@@ -733,6 +739,9 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg)
if (amdgpu_device_skip_hw_access(adev))
return 0;
+ if (adev->mes.ring.sched.ready)
+ return amdgpu_mes_rreg(adev, reg);
+
BUG_ON(!ring->funcs->emit_rreg);
spin_lock_irqsave(&kiq->ring_lock, flags);
@@ -800,6 +809,11 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v)
if (amdgpu_device_skip_hw_access(adev))
return;
+ if (adev->mes.ring.sched.ready) {
+ amdgpu_mes_wreg(adev, reg, v);
+ return;
+ }
+
spin_lock_irqsave(&kiq->ring_lock, flags);
amdgpu_ring_alloc(ring, 32);
amdgpu_ring_emit_wreg(ring, reg, v);
@@ -853,18 +867,141 @@ int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev)
return amdgpu_num_kcq;
}
-/* amdgpu_gfx_state_change_set - Handle gfx power state change set
- * @adev: amdgpu_device pointer
- * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
- *
- */
+void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev,
+ uint32_t ucode_id)
+{
+ const struct gfx_firmware_header_v1_0 *cp_hdr;
+ const struct gfx_firmware_header_v2_0 *cp_hdr_v2_0;
+ struct amdgpu_firmware_info *info = NULL;
+ const struct firmware *ucode_fw;
+ unsigned int fw_size;
+
+ switch (ucode_id) {
+ case AMDGPU_UCODE_ID_CP_PFP:
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)
+ adev->gfx.pfp_fw->data;
+ adev->gfx.pfp_fw_version =
+ le32_to_cpu(cp_hdr->header.ucode_version);
+ adev->gfx.pfp_feature_version =
+ le32_to_cpu(cp_hdr->ucode_feature_version);
+ ucode_fw = adev->gfx.pfp_fw;
+ fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
+ break;
+ case AMDGPU_UCODE_ID_CP_RS64_PFP:
+ cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.pfp_fw->data;
+ adev->gfx.pfp_fw_version =
+ le32_to_cpu(cp_hdr_v2_0->header.ucode_version);
+ adev->gfx.pfp_feature_version =
+ le32_to_cpu(cp_hdr_v2_0->ucode_feature_version);
+ ucode_fw = adev->gfx.pfp_fw;
+ fw_size = le32_to_cpu(cp_hdr_v2_0->ucode_size_bytes);
+ break;
+ case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
+ case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
+ cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.pfp_fw->data;
+ ucode_fw = adev->gfx.pfp_fw;
+ fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes);
+ break;
+ case AMDGPU_UCODE_ID_CP_ME:
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)
+ adev->gfx.me_fw->data;
+ adev->gfx.me_fw_version =
+ le32_to_cpu(cp_hdr->header.ucode_version);
+ adev->gfx.me_feature_version =
+ le32_to_cpu(cp_hdr->ucode_feature_version);
+ ucode_fw = adev->gfx.me_fw;
+ fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
+ break;
+ case AMDGPU_UCODE_ID_CP_RS64_ME:
+ cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.me_fw->data;
+ adev->gfx.me_fw_version =
+ le32_to_cpu(cp_hdr_v2_0->header.ucode_version);
+ adev->gfx.me_feature_version =
+ le32_to_cpu(cp_hdr_v2_0->ucode_feature_version);
+ ucode_fw = adev->gfx.me_fw;
+ fw_size = le32_to_cpu(cp_hdr_v2_0->ucode_size_bytes);
+ break;
+ case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
+ case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
+ cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.me_fw->data;
+ ucode_fw = adev->gfx.me_fw;
+ fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes);
+ break;
+ case AMDGPU_UCODE_ID_CP_CE:
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)
+ adev->gfx.ce_fw->data;
+ adev->gfx.ce_fw_version =
+ le32_to_cpu(cp_hdr->header.ucode_version);
+ adev->gfx.ce_feature_version =
+ le32_to_cpu(cp_hdr->ucode_feature_version);
+ ucode_fw = adev->gfx.ce_fw;
+ fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1:
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)
+ adev->gfx.mec_fw->data;
+ adev->gfx.mec_fw_version =
+ le32_to_cpu(cp_hdr->header.ucode_version);
+ adev->gfx.mec_feature_version =
+ le32_to_cpu(cp_hdr->ucode_feature_version);
+ ucode_fw = adev->gfx.mec_fw;
+ fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
+ le32_to_cpu(cp_hdr->jt_size) * 4;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1_JT:
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)
+ adev->gfx.mec_fw->data;
+ ucode_fw = adev->gfx.mec_fw;
+ fw_size = le32_to_cpu(cp_hdr->jt_size) * 4;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC2:
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)
+ adev->gfx.mec2_fw->data;
+ adev->gfx.mec2_fw_version =
+ le32_to_cpu(cp_hdr->header.ucode_version);
+ adev->gfx.mec2_feature_version =
+ le32_to_cpu(cp_hdr->ucode_feature_version);
+ ucode_fw = adev->gfx.mec2_fw;
+ fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
+ le32_to_cpu(cp_hdr->jt_size) * 4;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC2_JT:
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)
+ adev->gfx.mec2_fw->data;
+ ucode_fw = adev->gfx.mec2_fw;
+ fw_size = le32_to_cpu(cp_hdr->jt_size) * 4;
+ break;
+ case AMDGPU_UCODE_ID_CP_RS64_MEC:
+ cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.mec_fw->data;
+ adev->gfx.mec_fw_version =
+ le32_to_cpu(cp_hdr_v2_0->header.ucode_version);
+ adev->gfx.mec_feature_version =
+ le32_to_cpu(cp_hdr_v2_0->ucode_feature_version);
+ ucode_fw = adev->gfx.mec_fw;
+ fw_size = le32_to_cpu(cp_hdr_v2_0->ucode_size_bytes);
+ break;
+ case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
+ case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
+ case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
+ case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
+ cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.mec_fw->data;
+ ucode_fw = adev->gfx.mec_fw;
+ fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes);
+ break;
+ default:
+ break;
+ }
-void amdgpu_gfx_state_change_set(struct amdgpu_device *adev, enum gfx_change_state state)
-{
- mutex_lock(&adev->pm.mutex);
- if (adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->gfx_state_change_set)
- ((adev)->powerplay.pp_funcs->gfx_state_change_set(
- (adev)->powerplay.pp_handle, state));
- mutex_unlock(&adev->pm.mutex);
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ info = &adev->firmware.ucode[ucode_id];
+ info->ucode_id = ucode_id;
+ info->fw = ucode_fw;
+ adev->firmware.fw_size += ALIGN(fw_size, PAGE_SIZE);
+ }
}