From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h | 44 +++++++++++++++++++++++++++++++++++---------
1 files changed, 35 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h b/kernel/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h
index cf5a84b..2470405 100644
--- a/kernel/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h
+++ b/kernel/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h
@@ -52,7 +52,7 @@
/* macro to set register fields. */
#define REG_SET_N(reg_name, n, initial_val, ...) \
- generic_reg_update_ex(CTX, \
+ generic_reg_set_ex(CTX, \
REG(reg_name), \
initial_val, \
n, __VA_ARGS__)
@@ -225,7 +225,6 @@
#define REG_UPDATE_N(reg_name, n, ...) \
generic_reg_update_ex(CTX, \
REG(reg_name), \
- REG_READ(reg_name), \
n, __VA_ARGS__)
#define REG_UPDATE(reg_name, field, val) \
@@ -380,16 +379,11 @@
/* macro to update a register field to specified values in given sequences.
* useful when toggling bits
*/
-#define REG_UPDATE_SEQ(reg, field, value1, value2) \
-{ uint32_t val = REG_UPDATE(reg, field, value1); \
- REG_SET(reg, val, field, value2); }
-
-/* macro to update fields in register 1 field at a time in given order */
-#define REG_UPDATE_1BY1_2(reg, f1, v1, f2, v2) \
+#define REG_UPDATE_SEQ_2(reg, f1, v1, f2, v2) \
{ uint32_t val = REG_UPDATE(reg, f1, v1); \
REG_SET(reg, val, f2, v2); }
-#define REG_UPDATE_1BY1_3(reg, f1, v1, f2, v2, f3, v3) \
+#define REG_UPDATE_SEQ_3(reg, f1, v1, f2, v2, f3, v3) \
{ uint32_t val = REG_UPDATE(reg, f1, v1); \
val = REG_SET(reg, val, f2, v2); \
REG_SET(reg, val, f3, v3); }
@@ -464,7 +458,14 @@
#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, \
@@ -485,10 +486,35 @@
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,
uint8_t shift1, uint32_t mask1, uint32_t field_value1,
...);
+/* register offload macros
+ *
+ * instead of MMIO to register directly, in some cases we want
+ * to gather register sequence and execute the register sequence
+ * from another thread so we optimize time required for lengthy ops
+ */
+
+/* start gathering register sequence */
+#define REG_SEQ_START() \
+ reg_sequence_start_gather(CTX)
+
+/* start execution of register sequence gathered since REG_SEQ_START */
+#define REG_SEQ_SUBMIT() \
+ reg_sequence_start_execute(CTX)
+
+/* wait for the last REG_SEQ_SUBMIT to finish */
+#define REG_SEQ_WAIT_DONE() \
+ reg_sequence_wait_done(CTX)
+
#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_REG_HELPER_H_ */
--
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