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drm/amd/display: Properly clear SCL_*_FILTER_CONTROL on DCE6

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Previously, the code would set a bit field which didn't exist
on DCE6 so it would be effectively a no-op.

Fixes: b70aaf5586 ("drm/amd/display: dce_transform: add DCE6 specific macros,functions")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Timur Kristóf 2025-09-25 20:45:23 +02:00 committed by Alex Deucher
parent d60f9c45d1
commit c0aa7cf49d
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
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@ -527,8 +527,7 @@ static void dce60_transform_set_scaler(
if (coeffs_v != xfm_dce->filter_v || coeffs_h != xfm_dce->filter_h) {
/* 4. Program vertical filters */
if (xfm_dce->filter_v == NULL)
REG_SET(SCL_VERT_FILTER_CONTROL, 0,
SCL_V_2TAP_HARDCODE_COEF_EN, 0);
REG_WRITE(SCL_VERT_FILTER_CONTROL, 0);
program_multi_taps_filter(
xfm_dce,
data->taps.v_taps,
@ -542,8 +541,7 @@ static void dce60_transform_set_scaler(
/* 5. Program horizontal filters */
if (xfm_dce->filter_h == NULL)
REG_SET(SCL_HORZ_FILTER_CONTROL, 0,
SCL_H_2TAP_HARDCODE_COEF_EN, 0);
REG_WRITE(SCL_HORZ_FILTER_CONTROL, 0);
program_multi_taps_filter(
xfm_dce,
data->taps.h_taps,