Merge tag 'amd-drm-next-5.9-2020-07-01' of git://people.freedesktop.org/~agd5f/linux into drm-next

amd-drm-next-5.9-2020-07-01:

amdgpu:
- DC DMUB updates
- HDCP fixes
- Thermal interrupt fixes
- Add initial support for Sienna Cichlid GPU
- Add support for unique id on Arcturus
- Major swSMU code cleanup
- Skip BAR resizing if the bios already did id
- Fixes for DCN bandwidth calculations
- Runtime PM reference count fixes
- Add initial UVD support for SI
- Add support for ASSR on eDP links
- Lots of misc fixes and cleanups
- Enable runtime PM on vega10 boards that support BACO
- RAS fixes
- SR-IOV fixes
- Use IP discovery table on renoir
- DC stream synchronization fixes

amdkfd:
- Track SDMA usage per process
- Fix GCC10 compiler warnings
- Locking fix

radeon:
- Default to on chip GART for AGP boards on all arches
- Runtime PM reference count fixes

UAPI:
- Update comments to clarify MTYPE

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200701155041.1102829-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 19 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index fee60921fccf..58de109d2909 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -177,6 +177,11 @@ extern bool hws_gws_support;
  */
 extern int queue_preemption_timeout_ms;
 
+/*
+ * Enable eviction debug messages
+ */
+extern bool debug_evictions;
+
 enum cache_policy {
 	cache_policy_coherent,
 	cache_policy_noncoherent
@@ -630,7 +635,14 @@ enum kfd_pdd_bound {
 	PDD_BOUND_SUSPENDED,
 };
 
-#define MAX_VRAM_FILENAME_LEN 11
+#define MAX_SYSFS_FILENAME_LEN 11
+
+/*
+ * SDMA counter runs at 100MHz frequency.
+ * We display SDMA activity in microsecond granularity in sysfs.
+ * As a result, the divisor is 100.
+ */
+#define SDMA_ACTIVITY_DIVISOR  100
 
 /* Data that is per-process-per device. */
 struct kfd_process_device {
@@ -678,7 +690,12 @@ struct kfd_process_device {
 	/* VRAM usage */
 	uint64_t vram_usage;
 	struct attribute attr_vram;
-	char vram_filename[MAX_VRAM_FILENAME_LEN];
+	char vram_filename[MAX_SYSFS_FILENAME_LEN];
+
+	/* SDMA activity tracking */
+	uint64_t sdma_past_activity_counter;
+	struct attribute attr_sdma;
+	char sdma_filename[MAX_SYSFS_FILENAME_LEN];
 };
 
 #define qpd_to_pdd(x) container_of(x, struct kfd_process_device, qpd)