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authorTom St Denis <tom.stdenis@amd.com>2017-05-16 10:22:00 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 18:07:21 -0400
commita4b0a5b84827b1bceb99c3c2aa354073cc5bfb53 (patch)
treed2d3f70ff0111571ebf31808ea43c08855e5ccb0 /drivers/gpu/drm
parent0a5c357a85e99eae6b1914272bc2cf8f49cf511b (diff)
drm/amd/display: Tidy up dce120_timing_generator_enable_advanced_request()
Simplify the function by removing identical looking code blocks. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
index dc8eeac6ac96..13cc0d49e007 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
@@ -669,36 +669,23 @@ void dce120_timing_generator_enable_advanced_request(
mmCRTC0_CRTC_START_LINE_CONTROL,
tg110->offsets.crtc);
-
- if (enable) {
- set_reg_field_value(
- value,
- 0,
- CRTC0_CRTC_START_LINE_CONTROL,
- CRTC_LEGACY_REQUESTOR_EN);
- } else {
- set_reg_field_value(
- value,
- 1,
- CRTC0_CRTC_START_LINE_CONTROL,
- CRTC_LEGACY_REQUESTOR_EN);
- }
+ set_reg_field_value(
+ value,
+ enable ? 0 : 1,
+ CRTC0_CRTC_START_LINE_CONTROL,
+ CRTC_LEGACY_REQUESTOR_EN);
/* Program advanced line position acc.to the best case from fetching data perspective to hide MC latency
* and prefilling Line Buffer in V Blank (to 10 lines as LB can store max 10 lines)
*/
if (v_sync_width_and_b_porch > 10)
- set_reg_field_value(
- value,
- 10,
- CRTC0_CRTC_START_LINE_CONTROL,
- CRTC_ADVANCED_START_LINE_POSITION);
- else
- set_reg_field_value(
- value,
- v_sync_width_and_b_porch,
- CRTC0_CRTC_START_LINE_CONTROL,
- CRTC_ADVANCED_START_LINE_POSITION);
+ v_sync_width_and_b_porch = 10;
+
+ set_reg_field_value(
+ value,
+ v_sync_width_and_b_porch,
+ CRTC0_CRTC_START_LINE_CONTROL,
+ CRTC_ADVANCED_START_LINE_POSITION);
dm_write_reg_soc15(tg->ctx,
mmCRTC0_CRTC_START_LINE_CONTROL,