diff options
| author | Aurabindo Pillai <aurabindo.pillai@amd.com> | 2025-01-02 13:12:24 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-19 16:35:43 +0200 |
| commit | 86c7bcb6993ce81ecb322d164ba76d3dab29a62b (patch) | |
| tree | 6900b884d3b6d6a7d20df6da46e30e72c00e2213 | |
| parent | 278d96bd0b4812e07eac8d82b1871d84bbd15e03 (diff) | |
Revert "drm/amd/display: Optimize cursor position updates"
[ Upstream commit a5d258a00b41143d9c64880eed35799d093c4782 ]
This reverts commit 88c7c56d07c108ed4de319c8dba44aa4b8a38dd1.
SW and HW state are not always matching in some cases causing cursor to
be disabled.
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
4 files changed, 12 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c index 01480a04f85e..9a3be1dd352b 100644 --- a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c @@ -483,11 +483,10 @@ void dpp1_set_cursor_position( if (src_y_offset + cursor_height <= 0) cur_en = 0; /* not visible beyond top edge*/ - if (dpp_base->pos.cur0_ctl.bits.cur0_enable != cur_en) { - REG_UPDATE(CURSOR0_CONTROL, CUR0_ENABLE, cur_en); + REG_UPDATE(CURSOR0_CONTROL, + CUR0_ENABLE, cur_en); - dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en; - } + dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en; } void dpp1_cnv_set_optional_cursor_attributes( diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c index 712aff7e17f7..92b34fe47f74 100644 --- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c +++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c @@ -155,11 +155,9 @@ void dpp401_set_cursor_position( struct dcn401_dpp *dpp = TO_DCN401_DPP(dpp_base); uint32_t cur_en = pos->enable ? 1 : 0; - if (dpp_base->pos.cur0_ctl.bits.cur0_enable != cur_en) { - REG_UPDATE(CURSOR0_CONTROL, CUR0_ENABLE, cur_en); + REG_UPDATE(CURSOR0_CONTROL, CUR0_ENABLE, cur_en); - dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en; - } + dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en; } void dpp401_set_optional_cursor_attributes( diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c index c74ee2d50a69..b405fa22f87a 100644 --- a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c @@ -1044,13 +1044,11 @@ void hubp2_cursor_set_position( if (src_y_offset + cursor_height <= 0) cur_en = 0; /* not visible beyond top edge*/ - if (hubp->pos.cur_ctl.bits.cur_enable != cur_en) { - if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0) - hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr); + if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0) + hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr); - REG_UPDATE(CURSOR_CONTROL, + REG_UPDATE(CURSOR_CONTROL, CURSOR_ENABLE, cur_en); - } REG_SET_2(CURSOR_POSITION, 0, CURSOR_X_POSITION, pos->x, diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c index 7013c124efcf..2d52100510f0 100644 --- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c @@ -718,13 +718,11 @@ void hubp401_cursor_set_position( dc_fixpt_from_int(dst_x_offset), param->h_scale_ratio)); - if (hubp->pos.cur_ctl.bits.cur_enable != cur_en) { - if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0) - hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr); + if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0) + hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr); - REG_UPDATE(CURSOR_CONTROL, - CURSOR_ENABLE, cur_en); - } + REG_UPDATE(CURSOR_CONTROL, + CURSOR_ENABLE, cur_en); REG_SET_2(CURSOR_POSITION, 0, CURSOR_X_POSITION, x_pos, |