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authorDave Airlie <airlied@redhat.com>2019-02-22 15:56:35 +1000
committerDave Airlie <airlied@redhat.com>2019-02-22 15:56:42 +1000
commitfbac3c48fa6b4cfa43eaae39d5a53269bff7ec5f (patch)
treedddd2843ec69dceda451de060d68ac21629d10ab /drivers/gpu/drm/amd/include/kgd_kfd_interface.h
parenta5f2fafece141ef3509e686cea576366d55cabb6 (diff)
parent767e06a9924162ce8ca5890533932174b04471f3 (diff)
Merge branch 'drm-next-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-next
Fixes for 5.1: amdgpu: - Fix missing fw declaration after dropping old CI DPM code - Fix debugfs access to registers beyond the MMIO bar size - Fix context priority handling - Add missing license on some new files - Various cleanups and bug fixes radeon: - Fix missing break in CS parser for evergreen - Various cleanups and bug fixes sched: - Fix entities with 0 run queues Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190221214134.3308-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/include/kgd_kfd_interface.h')
-rw-r--r--drivers/gpu/drm/amd/include/kgd_kfd_interface.h19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 83d960110d23..5f3c10ebff08 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -137,20 +137,17 @@ struct kgd2kfd_shared_resources {
/* Bit n == 1 means Queue n is available for KFD */
DECLARE_BITMAP(queue_bitmap, KGD_MAX_QUEUES);
- /* Doorbell assignments (SOC15 and later chips only). Only
+ /* SDMA doorbell assignments (SOC15 and later chips only). Only
* specific doorbells are routed to each SDMA engine. Others
* are routed to IH and VCN. They are not usable by the CP.
- *
- * Any doorbell number D that satisfies the following condition
- * is reserved: (D & reserved_doorbell_mask) == reserved_doorbell_val
- *
- * KFD currently uses 1024 (= 0x3ff) doorbells per process. If
- * doorbells 0x0e0-0x0ff and 0x2e0-0x2ff are reserved, that means
- * mask would be set to 0x1e0 and val set to 0x0e0.
*/
- unsigned int sdma_doorbell[2][8];
- unsigned int reserved_doorbell_mask;
- unsigned int reserved_doorbell_val;
+ uint32_t *sdma_doorbell_idx;
+
+ /* From SOC15 onward, the doorbell index range not usable for CP
+ * queues.
+ */
+ uint32_t non_cp_doorbells_start;
+ uint32_t non_cp_doorbells_end;
/* Base address of doorbell aperture. */
phys_addr_t doorbell_physical_address;