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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/reg_helper.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/reg_helper.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h b/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h
index 47e307388581..2470405e996b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h
@@ -458,7 +458,14 @@ uint32_t generic_reg_get8(const struct dc_context *ctx, uint32_t addr,
#define IX_REG_READ(index_reg_name, data_reg_name, index) \
generic_read_indirect_reg(CTX, REG(index_reg_name), REG(data_reg_name), IND_REG(index))
+#define IX_REG_GET_N(index_reg_name, data_reg_name, index, n, ...) \
+ generic_indirect_reg_get(CTX, REG(index_reg_name), REG(data_reg_name), \
+ IND_REG(index), \
+ n, __VA_ARGS__)
+#define IX_REG_GET(index_reg_name, data_reg_name, index, field, val) \
+ IX_REG_GET_N(index_reg_name, data_reg_name, index, 1, \
+ FN(data_reg_name, field), val)
#define IX_REG_UPDATE_N(index_reg_name, data_reg_name, index, n, ...) \
generic_indirect_reg_update_ex(CTX, \
@@ -479,6 +486,12 @@ uint32_t generic_read_indirect_reg(const struct dc_context *ctx,
uint32_t addr_index, uint32_t addr_data,
uint32_t index);
+uint32_t generic_indirect_reg_get(const struct dc_context *ctx,
+ uint32_t addr_index, uint32_t addr_data,
+ uint32_t index, int n,
+ uint8_t shift1, uint32_t mask1, uint32_t *field_value1,
+ ...);
+
uint32_t generic_indirect_reg_update_ex(const struct dc_context *ctx,
uint32_t addr_index, uint32_t addr_data,
uint32_t index, uint32_t reg_val, int n,