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authorYongqiang Sun <yongqiang.sun@amd.com>2019-02-15 17:05:43 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-03-19 15:36:49 -0500
commit30eb85ff422f1cf97ca35f37aef7a1cd77744cce (patch)
treecd73f5d66165da34f95afc91697754cb226ed8f9
parent5d87a3fdceecd207a41213c0a94a7218c0ea6ce3 (diff)
drm/amd/display: Combine field toggle macro and sequence write macro.
[Why] field toggle write is actual field sequence write with the same field name. [How] Use REG_UPDATE_SEQ_2 for both sequence write and toggle. Rename REG_UPDATE_1by1_3 to REG_UPDATE_SEQ_3. Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_aux.c22
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/reg_helper.h9
3 files changed, 16 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index 65b290d80143..c9b881ddd6b6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -171,24 +171,24 @@ static void submit_channel_request(
(request->action == I2CAUX_TRANSACTION_ACTION_I2C_WRITE_MOT)));
if (REG(AUXN_IMPCAL)) {
/* clear_aux_error */
- REG_UPDATE_SEQ(AUXN_IMPCAL, AUXN_CALOUT_ERROR_AK,
- 1,
- 0);
+ REG_UPDATE_SEQ_2(AUXN_IMPCAL,
+ AUXN_CALOUT_ERROR_AK, 1,
+ AUXN_CALOUT_ERROR_AK, 0);
- REG_UPDATE_SEQ(AUXP_IMPCAL, AUXP_CALOUT_ERROR_AK,
- 1,
- 0);
+ REG_UPDATE_SEQ_2(AUXP_IMPCAL,
+ AUXP_CALOUT_ERROR_AK, 1,
+ AUXP_CALOUT_ERROR_AK, 0);
/* force_default_calibrate */
- REG_UPDATE_1BY1_2(AUXN_IMPCAL,
+ REG_UPDATE_SEQ_2(AUXN_IMPCAL,
AUXN_IMPCAL_ENABLE, 1,
AUXN_IMPCAL_OVERRIDE_ENABLE, 0);
/* bug? why AUXN update EN and OVERRIDE_EN 1 by 1 while AUX P toggles OVERRIDE? */
- REG_UPDATE_SEQ(AUXP_IMPCAL, AUXP_IMPCAL_OVERRIDE_ENABLE,
- 1,
- 0);
+ REG_UPDATE_SEQ_2(AUXP_IMPCAL,
+ AUXP_IMPCAL_OVERRIDE_ENABLE, 1,
+ AUXP_IMPCAL_OVERRIDE_ENABLE, 0);
}
/* set the delay and the number of bytes to write */
@@ -267,7 +267,7 @@ static int read_channel_reply(struct dce_aux *engine, uint32_t size,
if (!bytes_replied)
return -1;
- REG_UPDATE_1BY1_3(AUX_SW_DATA,
+ REG_UPDATE_SEQ_3(AUX_SW_DATA,
AUX_SW_INDEX, 0,
AUX_SW_AUTOINCREMENT_DISABLE, 1,
AUX_SW_DATA_RW, 1);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
index e161ad836812..295cbd5b843f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -258,8 +258,9 @@ void hubbub1_wm_change_req_wa(struct hubbub *hubbub)
{
struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub);
- REG_UPDATE_SEQ(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
- DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 0, 1);
+ REG_UPDATE_SEQ_2(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL,
+ DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 0,
+ DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1);
}
void hubbub1_program_watermarks(
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 3768245a3602..8503d9cc4763 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/reg_helper.h
@@ -379,16 +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); }