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authorShaoyun Liu <Shaoyun.Liu@amd.com>2017-11-27 13:16:35 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-12-08 11:16:51 -0500
commit4522824c488e93755b10349cf6af0e967fb73186 (patch)
tree90860aea820418ab4617d218cbe56676530c6a2d /drivers/gpu/drm/amd/amdgpu/amdgpu.h
parent8205f8840f753a36038ae76023ceab32e0e43934 (diff)
drm/amdgpu: Dynamic initialize IP base offset
The base offsets of the IP blocks may change across asics even though the relative register offsets are the same for an IP. Handle this dynamically. Acked-by: Christian Konig <christian.koenig@amd.com> Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 5c8648ec2cd2..9b09e938a802 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1428,6 +1428,30 @@ typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t);
+/* Define the HW IP blocks will be used in driver , add more if necessary */
+enum amd_hw_ip_block_type {
+ GC_HWIP = 1,
+ HDP_HWIP,
+ SDMA0_HWIP,
+ SDMA1_HWIP,
+ MMHUB_HWIP,
+ ATHUB_HWIP,
+ NBIO_HWIP,
+ MP0_HWIP,
+ UVD_HWIP,
+ VCN_HWIP = UVD_HWIP,
+ VCE_HWIP,
+ DF_HWIP,
+ DCE_HWIP,
+ OSSSYS_HWIP,
+ SMUIO_HWIP,
+ PWR_HWIP,
+ NBIF_HWIP,
+ MAX_HWIP
+};
+
+#define HWIP_MAX_INSTANCE 6
+
struct amd_powerplay {
struct cgs_device *cgs_device;
void *pp_handle;
@@ -1620,6 +1644,9 @@ struct amdgpu_device {
/* amdkfd interface */
struct kfd_dev *kfd;
+ /* soc15 register offset based on ip, instance and segment */
+ uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE];
+
/* delayed work_func for deferring clockgating during resume */
struct delayed_work late_init_work;