[PATCH 6/6] drm/amd/display: Tidy up mem_input_program_surface_flip_and_addr()
Deucher, Alexander
Alexander.Deucher at amd.com
Tue May 23 15:17:46 UTC 2017
> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Tom St Denis
> Sent: Tuesday, May 16, 2017 10:22 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: StDenis, Tom
> Subject: [PATCH 6/6] drm/amd/display: Tidy up
> mem_input_program_surface_flip_and_addr()
>
> Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
Patches are Acked-by: Alex Deucher <alexander.deucher at amd.com>
If Harry is ok with them, please coordinate to pull them through the dal tree.
Alex
> ---
> .../drm/amd/display/dc/dce120/dce120_mem_input.c | 27 ++++++++-------
> -------
> 1 file changed, 9 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_mem_input.c
> b/drivers/gpu/drm/amd/display/dc/dce120/dce120_mem_input.c
> index c0677211bd93..5a7edfd8fbf7 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_mem_input.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_mem_input.c
> @@ -195,20 +195,12 @@ static bool
> mem_input_program_surface_flip_and_addr(
> * non-XDMA Mode: GRPH_SURFACE_UPDATE_IMMEDIATE_EN = 1
> * XDMA Mode: GRPH_SURFACE_UPDATE_H_RETRACE_EN = 1
> */
> - DCP_REG_UPDATE(DCP0_GRPH_UPDATE,
> - GRPH_UPDATE_LOCK, 1);
> -
> - if (flip_immediate) {
> - DCP_REG_UPDATE_2(
> - DCP0_GRPH_FLIP_CONTROL,
> - GRPH_SURFACE_UPDATE_IMMEDIATE_EN, 0,
> - GRPH_SURFACE_UPDATE_H_RETRACE_EN, 1);
> - } else {
> - DCP_REG_UPDATE_2(
> - DCP0_GRPH_FLIP_CONTROL,
> - GRPH_SURFACE_UPDATE_IMMEDIATE_EN, 0,
> - GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0);
> - }
> + DCP_REG_UPDATE(DCP0_GRPH_UPDATE, GRPH_UPDATE_LOCK, 1);
> +
> + DCP_REG_UPDATE_2(
> + DCP0_GRPH_FLIP_CONTROL,
> + GRPH_SURFACE_UPDATE_IMMEDIATE_EN, 0,
> + GRPH_SURFACE_UPDATE_H_RETRACE_EN, flip_immediate ?
> 1 : 0);
>
> switch (address->type) {
> case PLN_ADDR_TYPE_GRAPHICS:
> @@ -217,8 +209,8 @@ static bool
> mem_input_program_surface_flip_and_addr(
> program_pri_addr(mem_input110, address->grph.addr);
> break;
> case PLN_ADDR_TYPE_GRPH_STEREO:
> - if (address->grph_stereo.left_addr.quad_part == 0
> - || address->grph_stereo.right_addr.quad_part == 0)
> + if (address->grph_stereo.left_addr.quad_part == 0 ||
> + address->grph_stereo.right_addr.quad_part == 0)
> break;
> program_pri_addr(mem_input110, address-
> >grph_stereo.left_addr);
> program_sec_addr(mem_input110, address-
> >grph_stereo.right_addr);
> @@ -234,8 +226,7 @@ static bool
> mem_input_program_surface_flip_and_addr(
> if (flip_immediate)
> mem_input->current_address = *address;
>
> - DCP_REG_UPDATE(DCP0_GRPH_UPDATE,
> - GRPH_UPDATE_LOCK, 0);
> + DCP_REG_UPDATE(DCP0_GRPH_UPDATE, GRPH_UPDATE_LOCK, 0);
>
> return true;
> }
> --
> 2.12.0
>
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