From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Archit Taneja <archit@ti.com>
Cc: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org
Subject: Re: [PATCH v2 10/18] OMAPDSS: DISPC: Configure input and output sizes for writeback
Date: Tue, 25 Sep 2012 14:33:15 +0000 [thread overview]
Message-ID: <1348583595.21717.2.camel@lappyti> (raw)
In-Reply-To: <1348553993-8083-11-git-send-email-archit@ti.com>
[-- Attachment #1: Type: text/plain, Size: 1902 bytes --]
On Tue, 2012-09-25 at 11:49 +0530, Archit Taneja wrote:
> Writeback uses the WB_PICTURE_SIZE register to define the size of the content
> written to memory, this is the output of the scaler. It uses the WB_SIZE
> register to define the size of the content coming from the overlay/manager to
> which it is connected, this is the input to the scaler. This naming is different
> as compared to overlays.
>
> Add checks for writeback in dispc_ovl_set_input_size() and
> dispc_ovl_set_output_size() to write to the correct registers.
>
> Signed-off-by: Archit Taneja <archit@ti.com>
> ---
> drivers/video/omap2/dss/dispc.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
> index e42e902..04fdd33 100644
> --- a/drivers/video/omap2/dss/dispc.c
> +++ b/drivers/video/omap2/dss/dispc.c
> @@ -719,7 +719,7 @@ static void dispc_ovl_set_input_size(enum omap_plane plane, int width,
> {
> u32 val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
>
> - if (plane == OMAP_DSS_GFX)
> + if (plane == OMAP_DSS_GFX || plane == OMAP_DSS_WB)
> dispc_write_reg(DISPC_OVL_SIZE(plane), val);
> else
> dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val);
> @@ -734,7 +734,10 @@ static void dispc_ovl_set_output_size(enum omap_plane plane, int width,
>
> val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
>
> - dispc_write_reg(DISPC_OVL_SIZE(plane), val);
> + if (plane == OMAP_DSS_WB)
> + dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val);
> + else
> + dispc_write_reg(DISPC_OVL_SIZE(plane), val);
> }
Should we just rename the dispc registers to DISPC_OVL_IN_SIZE and
DISPC_OVL_OUT_SIZE, and then we could do without the ifs? The registers
have always confused me a bit, I don't know why they are named so in the
TRM.
Tomi
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 836 bytes --]
next prev parent reply other threads:[~2012-09-25 14:33 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-13 12:26 [PATCH 00/21] OMAPDSS: DISPC changes for writeback pipeline Archit Taneja
2012-09-13 12:26 ` [PATCH 01/21] OMAPDSS: DISPC: Constify omap_overlay_info in dispc_ovl_setup() Archit Taneja
2012-09-13 12:26 ` [PATCH 02/21] OMAPDSS: DISPC: Rename scalar related functions from dispc_ovl_* to dispc_plane_* Archit Taneja
2012-09-13 12:26 ` [PATCH 03/21] OMAPDSS: DISPC: Rename fifo/burst " Archit Taneja
2012-09-13 12:26 ` [PATCH 04/21] OMAPDSS: DISPC: Rename misc " Archit Taneja
2012-09-13 12:26 ` [PATCH 05/21] OMAPDSS: DISPC: Simplify function names for setting pipeline input and output sizes Archit Taneja
2012-09-13 12:26 ` [PATCH 06/21] OMAPDSS: DISPC: Pass overlay caps as a parameter to dispc plane functions Archit Taneja
2012-09-13 12:26 ` [PATCH 07/21] OMAPDSS: OVERLAY: Add position and replication as overlay caps Archit Taneja
2012-09-13 12:26 ` [PATCH 08/21] OMAPDSS: DISPC: Make dispc_ovl_setup call dispc_plane_setup Archit Taneja
2012-09-13 12:26 ` [PATCH 09/21] OMAPDSS: DISPC: Calculate scaling limits in a more generic way Archit Taneja
2012-09-14 8:53 ` Tomi Valkeinen
2012-09-14 9:25 ` Archit Taneja
2012-09-14 9:49 ` Tomi Valkeinen
2012-09-14 10:15 ` Archit Taneja
2012-09-14 10:18 ` Tomi Valkeinen
2012-09-13 12:26 ` [PATCH 10/21] OMAPDSS: DISPC: Allow both upscaling and downscaling of chroma Archit Taneja
2012-09-13 12:26 ` [PATCH 11/21] OMAPDSS: DISPC: Add writeback register offsets and dss features structs Archit Taneja
2012-09-13 12:26 ` [PATCH 12/21] OMAPDSS: DISPC: Configure input and output sizes for writeback Archit Taneja
2012-09-13 12:26 ` [PATCH 13/21] OMAPDSS: DISPC: Pass dummy scalar output rates for writeback pipeline Archit Taneja
2012-09-13 12:26 ` [PATCH 14/21] OMAPDSS: DISPC: Downscale chroma if plane is writeback Archit Taneja
2012-09-13 12:26 ` [PATCH 15/21] OMAPDSS: DISPC: Don't set chroma resampling bit for writeback Archit Taneja
2012-09-13 12:27 ` [PATCH 16/21] OMAPDSS: DISPC: Add function to set channel in " Archit Taneja
2012-09-13 12:27 ` [PATCH 17/21] OMAPDSS: DISPC: Configure overlay-like parameters in dispc_wb_setup Archit Taneja
2012-09-13 12:27 ` [PATCH 18/21] OMAPDSS: DISPC: Configure writeback specific parameters in dispc_wb_setup() Archit Taneja
2012-09-13 12:27 ` [PATCH 19/21] OMAPDSS: DISPC: Configure writeback FIFOs Archit Taneja
2012-09-13 12:27 ` [PATCH 20/21] OMAPDSS: DISPC: Add manager like functions for writeback Archit Taneja
2012-09-13 12:27 ` [PATCH 21/21] OMAPDSS: DISPC: Configure color conversion coefficients " Archit Taneja
2012-09-14 9:07 ` Tomi Valkeinen
2012-09-14 8:27 ` [PATCH 00/21] OMAPDSS: DISPC changes for writeback pipeline Tomi Valkeinen
2012-09-14 8:46 ` Tomi Valkeinen
2012-09-14 10:36 ` Archit Taneja
2012-09-14 10:57 ` Tomi Valkeinen
2012-09-14 10:25 ` Archit Taneja
2012-09-14 10:53 ` Tomi Valkeinen
2012-09-25 6:30 ` [PATCH v2 00/18] " Archit Taneja
2012-09-25 6:31 ` Archit Taneja
2012-09-25 6:31 ` [PATCH v2 01/18] OMAPDSS: DISPC: Constify omap_overlay_info in dispc_ovl_setup() Archit Taneja
2012-09-25 6:31 ` [PATCH v2 02/18] OMAPDSS: DISPC: Simplify function names for setting pipeline input and output sizes Archit Taneja
2012-09-25 6:31 ` [PATCH v2 03/18] OMAPDSS: DISPC: Pass overlay caps as a parameter to dispc plane functions Archit Taneja
2012-09-25 6:31 ` [PATCH v2 04/18] OMAPDSS: OVERLAY: Add position and replication as overlay caps Archit Taneja
2012-09-25 6:31 ` [PATCH v2 05/18] OMAPDSS: DISPC: Make dispc_ovl_setup call dispc_ovl_setup_common Archit Taneja
2012-09-25 6:31 ` [PATCH v2 06/18] OMAPDSS: DISPC: Don't pass channel out when configuring overlays Archit Taneja
2012-09-25 6:31 ` [PATCH v2 07/18] OMAPDSS: DIPSC: Relax scaling limitations when in memory to memory mode Archit Taneja
2012-09-25 6:31 ` [PATCH v2 08/18] OMAPDSS: DISPC: Allow both upscaling and downscaling of chroma Archit Taneja
2012-09-25 6:31 ` [PATCH v2 09/18] OMAPDSS: DISPC: Add writeback register offsets and dss features structs Archit Taneja
2012-09-25 6:31 ` [PATCH v2 10/18] OMAPDSS: DISPC: Configure input and output sizes for writeback Archit Taneja
2012-09-25 14:33 ` Tomi Valkeinen [this message]
2012-09-26 6:34 ` Archit Taneja
2012-09-26 6:34 ` Tomi Valkeinen
2012-09-25 6:31 ` [PATCH v2 11/18] OMAPDSS: DISPC: Downscale chroma if plane is writeback Archit Taneja
2012-09-25 6:31 ` [PATCH v2 12/18] OMAPDSS: DISPC: Don't set chroma resampling bit for writeback Archit Taneja
2012-09-25 6:31 ` [PATCH v2 13/18] OMAPDSS: DISPC: Add function to set channel in " Archit Taneja
2012-09-25 6:31 ` [PATCH v2 14/18] OMAPDSS: DISPC: Configure overlay-like parameters in dispc_wb_setup Archit Taneja
2012-09-25 6:31 ` [PATCH v2 15/18] OMAPDSS: DISPC: Configure writeback specific parameters in dispc_wb_setup() Archit Taneja
2012-09-25 6:31 ` [PATCH v2 16/18] OMAPDSS: DISPC: Configure writeback FIFOs Archit Taneja
2012-09-25 14:50 ` Tomi Valkeinen
2012-09-26 5:43 ` Archit Taneja
2012-09-25 6:31 ` [PATCH v2 17/18] OMAPDSS: DISPC: Add manager like functions for writeback Archit Taneja
2012-09-25 6:31 ` [PATCH v2 18/18] OMAPDSS: DISPC: Configure color conversion coefficients " Archit Taneja
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1348583595.21717.2.camel@lappyti \
--to=tomi.valkeinen@ti.com \
--cc=archit@ti.com \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).