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path: root/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
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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.h20
1 files changed, 16 insertions, 4 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 990e7c7e191e..13e707e2e391 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
@@ -75,8 +75,20 @@ 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;
@@ -96,17 +108,17 @@ 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,