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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_aux.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_aux.h30
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
index f7caab85dc80..d27f22c05e4b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
@@ -25,7 +25,9 @@
#ifndef __DAL_AUX_ENGINE_DCE110_H__
#define __DAL_AUX_ENGINE_DCE110_H__
-#include "aux_engine.h"
+
+#include "i2caux_interface.h"
+#include "inc/hw/aux_engine.h"
#define AUX_COMMON_REG_LIST(id)\
SRI(AUX_CONTROL, DP_AUX, id), \
@@ -75,8 +77,20 @@ enum { /* This is the timeout as defined in DP 1.2a,
*/
SW_AUX_TIMEOUT_PERIOD_MULTIPLIER = 4
};
+
+struct dce_aux {
+ uint32_t inst;
+ struct ddc *ddc;
+ struct dc_context *ctx;
+ /* following values are expressed in milliseconds */
+ uint32_t delay;
+ uint32_t max_defer_write_retry;
+
+ bool acquire_reset;
+};
+
struct aux_engine_dce110 {
- struct aux_engine base;
+ struct dce_aux base;
const struct dce110_aux_registers *regs;
struct {
uint32_t aux_control;
@@ -96,16 +110,22 @@ struct aux_engine_dce110_init_data {
const struct dce110_aux_registers *regs;
};
-struct aux_engine *dce110_aux_engine_construct(
+struct dce_aux *dce110_aux_engine_construct(
struct aux_engine_dce110 *aux_engine110,
struct dc_context *ctx,
uint32_t inst,
uint32_t timeout_period,
const struct dce110_aux_registers *regs);
-void dce110_engine_destroy(struct aux_engine **engine);
+void dce110_engine_destroy(struct dce_aux **engine);
bool dce110_aux_engine_acquire(
- struct aux_engine *aux_engine,
+ struct dce_aux *aux_engine,
struct ddc *ddc);
+
+int dce_aux_transfer(struct ddc_service *ddc,
+ struct aux_payload *cmd);
+
+bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
+ struct aux_payload *cmd);
#endif