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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index a615a1eb750b..183814493658 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -21,6 +21,20 @@
#ifndef __AMDGPU_UMC_H__
#define __AMDGPU_UMC_H__
+/*
+ * (addr / 256) * 8192, the higher 26 bits in ErrorAddr
+ * is the index of 8KB block
+ */
+#define ADDR_OF_8KB_BLOCK(addr) (((addr) & ~0xffULL) << 5)
+/* channel index is the index of 256B block */
+#define ADDR_OF_256B_BLOCK(channel_index) ((channel_index) << 8)
+/* offset in 256B block */
+#define OFFSET_IN_256B_BLOCK(addr) ((addr) & 0xffULL)
+
+#define LOOP_UMC_INST(umc_inst) for ((umc_inst) = 0; (umc_inst) < adev->umc.umc_inst_num; (umc_inst)++)
+#define LOOP_UMC_CH_INST(ch_inst) for ((ch_inst) = 0; (ch_inst) < adev->umc.channel_inst_num; (ch_inst)++)
+#define LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) LOOP_UMC_INST((umc_inst)) LOOP_UMC_CH_INST((ch_inst))
+
struct amdgpu_umc_funcs {
void (*err_cnt_init)(struct amdgpu_device *adev);
int (*ras_late_init)(struct amdgpu_device *adev);