Merge tag 'drm-intel-fixes-2021-09-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v5.15-rc3:
- Fix ADL-P memory bandwidth parameters
- Fix memory corruption due to a double free
- Fix memory leak in DMC firmware handling
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87o88jbk3o.fsf@intel.com
diff --git a/MAINTAINERS b/MAINTAINERS
index ca6d6fd..556957c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -977,12 +977,12 @@
S: Maintained
F: drivers/platform/x86/amd-pmc.*
-AMD POWERPLAY
+AMD POWERPLAY AND SWSMU
M: Evan Quan <evan.quan@amd.com>
L: amd-gfx@lists.freedesktop.org
S: Supported
T: git https://gitlab.freedesktop.org/agd5f/linux.git
-F: drivers/gpu/drm/amd/pm/powerplay/
+F: drivers/gpu/drm/amd/pm/
AMD PTDMA DRIVER
M: Sanjay R Mehta <sanju.mehta@amd.com>
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 98d1b3a..c2a4d92 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -971,7 +971,6 @@
void kgd2kfd_device_exit(struct kfd_dev *kfd)
{
if (kfd->init_complete) {
- svm_migrate_fini((struct amdgpu_device *)kfd->kgd);
device_queue_manager_uninit(kfd->dqm);
kfd_interrupt_exit(kfd);
kfd_topology_remove_device(kfd);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index dab290a..4a16e3c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -891,9 +891,16 @@
pgmap->ops = &svm_migrate_pgmap_ops;
pgmap->owner = SVM_ADEV_PGMAP_OWNER(adev);
pgmap->flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE;
+
+ /* Device manager releases device-specific resources, memory region and
+ * pgmap when driver disconnects from device.
+ */
r = devm_memremap_pages(adev->dev, pgmap);
if (IS_ERR(r)) {
pr_err("failed to register HMM device memory\n");
+
+ /* Disable SVM support capability */
+ pgmap->type = 0;
devm_release_mem_region(adev->dev, res->start,
res->end - res->start + 1);
return PTR_ERR(r);
@@ -908,12 +915,3 @@
return 0;
}
-
-void svm_migrate_fini(struct amdgpu_device *adev)
-{
- struct dev_pagemap *pgmap = &adev->kfd.dev->pgmap;
-
- devm_memunmap_pages(adev->dev, pgmap);
- devm_release_mem_region(adev->dev, pgmap->range.start,
- pgmap->range.end - pgmap->range.start + 1);
-}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h
index 0de76b5..2f5b339 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h
@@ -47,7 +47,6 @@
svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr);
int svm_migrate_init(struct amdgpu_device *adev);
-void svm_migrate_fini(struct amdgpu_device *adev);
#else
@@ -55,10 +54,6 @@
{
return 0;
}
-static inline void svm_migrate_fini(struct amdgpu_device *adev)
-{
- /* empty */
-}
#endif /* IS_ENABLED(CONFIG_HSA_AMD_SVM) */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 9fc8021..9d0f65a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -118,6 +118,13 @@
mmu_interval_notifier_remove(&prange->notifier);
}
+static bool
+svm_is_valid_dma_mapping_addr(struct device *dev, dma_addr_t dma_addr)
+{
+ return dma_addr && !dma_mapping_error(dev, dma_addr) &&
+ !(dma_addr & SVM_RANGE_VRAM_DOMAIN);
+}
+
static int
svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange,
unsigned long offset, unsigned long npages,
@@ -139,8 +146,7 @@
addr += offset;
for (i = 0; i < npages; i++) {
- if (WARN_ONCE(addr[i] && !dma_mapping_error(dev, addr[i]),
- "leaking dma mapping\n"))
+ if (svm_is_valid_dma_mapping_addr(dev, addr[i]))
dma_unmap_page(dev, addr[i], PAGE_SIZE, dir);
page = hmm_pfn_to_page(hmm_pfns[i]);
@@ -209,7 +215,7 @@
return;
for (i = offset; i < offset + npages; i++) {
- if (!dma_addr[i] || dma_mapping_error(dev, dma_addr[i]))
+ if (!svm_is_valid_dma_mapping_addr(dev, dma_addr[i]))
continue;
pr_debug("dma unmapping 0x%llx\n", dma_addr[i] >> PAGE_SHIFT);
dma_unmap_page(dev, dma_addr[i], PAGE_SIZE, dir);
@@ -1165,7 +1171,7 @@
unsigned long last_start;
int last_domain;
int r = 0;
- int64_t i;
+ int64_t i, j;
last_start = prange->start + offset;
@@ -1178,7 +1184,11 @@
for (i = offset; i < offset + npages; i++) {
last_domain = dma_addr[i] & SVM_RANGE_VRAM_DOMAIN;
dma_addr[i] &= ~SVM_RANGE_VRAM_DOMAIN;
- if ((prange->start + i) < prange->last &&
+
+ /* Collect all pages in the same address range and memory domain
+ * that can be mapped with a single call to update mapping.
+ */
+ if (i < offset + npages - 1 &&
last_domain == (dma_addr[i + 1] & SVM_RANGE_VRAM_DOMAIN))
continue;
@@ -1201,6 +1211,10 @@
NULL, dma_addr,
&vm->last_update,
&table_freed);
+
+ for (j = last_start - prange->start; j <= i; j++)
+ dma_addr[j] |= last_domain;
+
if (r) {
pr_debug("failed %d to map to gpu 0x%lx\n", r, prange->start);
goto out;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index e14f99b..3c33473 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -42,7 +42,7 @@
#define DC_LOGGER \
engine->ctx->logger
-#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
+#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0)
#define IS_DC_I2CAUX_LOGGING_ENABLED() (false)
#define LOG_FLAG_Error_I2cAux LOG_ERROR
#define LOG_FLAG_I2cAux_DceAux LOG_I2C_AUX
@@ -76,7 +76,7 @@
#define DEFAULT_AUX_ENGINE_MULT 0
#define DEFAULT_AUX_ENGINE_LENGTH 69
-#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
+#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0)
static void release_engine(
struct dce_aux *engine)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
index bdbbeb9..81f82aa 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
@@ -6867,6 +6867,8 @@
si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
si_thermal_start_thermal_controller(adev);
+ ni_update_current_ps(adev, boot_ps);
+
return 0;
}
