Re: [PATCH V2 0/2] OMAPDSS: DISPC: Peformance improvement of DISPC Scaling

2011-12-20 Thread Tomi Valkeinen
On Mon, 2011-12-19 at 14:03 +0530, Chandrabhanu Mahapatra wrote:
 Hi everyone,
 the following patch set directs to improve the scaling performance of DISPC
 module which consists of two pacthes.
 
 The first patch is based on code of Lajos Molnar la...@ti.com from Android
 Kernel, which updates the code with new set of coefficients to improve the
 scaling performance.
 
 The second patch is based on some very valuable suggestions by 
 Sebastien Fagard s-fag...@ti.com and directs to modify the clock 
 requirements for scaling to support OMAP4 and avoid clock failure issues.
 
 I have tested these patches on OMAP2, OMAP3 AND OMAP4. To test on 2430SDP
 board I have created a patch to enable the display which will follow later.
 
 All your comments and suggestions are welcome.

Thanks, this looks good. Applied to DSS master branch. There was a minor
conflict with the Makefile, but I fixed that.

Btw, when doing new versions of a patch series, it would be good to have
a short history of the series in the introduction email, so that the
reviewers can easily see what's new in each version.

 Tomi



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Re: [PATCH V2 0/2] OMAPDSS: DISPC: Peformance improvement of DISPC Scaling

2011-12-20 Thread Mahapatra, Chandrabhanu
On Tue, Dec 20, 2011 at 2:06 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote:
 On Mon, 2011-12-19 at 14:03 +0530, Chandrabhanu Mahapatra wrote:
 Hi everyone,
 the following patch set directs to improve the scaling performance of DISPC
 module which consists of two pacthes.

 The first patch is based on code of Lajos Molnar la...@ti.com from Android
 Kernel, which updates the code with new set of coefficients to improve the
 scaling performance.

 The second patch is based on some very valuable suggestions by
 Sebastien Fagard s-fag...@ti.com and directs to modify the clock
 requirements for scaling to support OMAP4 and avoid clock failure issues.

 I have tested these patches on OMAP2, OMAP3 AND OMAP4. To test on 2430SDP
 board I have created a patch to enable the display which will follow later.

 All your comments and suggestions are welcome.

 Thanks, this looks good. Applied to DSS master branch. There was a minor
 conflict with the Makefile, but I fixed that.

 Btw, when doing new versions of a patch series, it would be good to have
 a short history of the series in the introduction email, so that the
 reviewers can easily see what's new in each version.

  Tomi

Thanks Tomi ! Its a good idea to including history of the series in
the introduction. I will do so in further patches to come.


-- 
Chandrabhanu Mahapatra
Texas Instruments India Pvt. Ltd.
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[PATCH V2 0/2] OMAPDSS: DISPC: Peformance improvement of DISPC Scaling

2011-12-19 Thread Chandrabhanu Mahapatra
Hi everyone,
the following patch set directs to improve the scaling performance of DISPC
module which consists of two pacthes.

The first patch is based on code of Lajos Molnar la...@ti.com from Android
Kernel, which updates the code with new set of coefficients to improve the
scaling performance.

The second patch is based on some very valuable suggestions by 
Sebastien Fagard s-fag...@ti.com and directs to modify the clock 
requirements for scaling to support OMAP4 and avoid clock failure issues.

I have tested these patches on OMAP2, OMAP3 AND OMAP4. To test on 2430SDP
board I have created a patch to enable the display which will follow later.

All your comments and suggestions are welcome.

Regards,
Chandrabhanu

Chandrabhanu Mahapatra (2):
  OMAPDSS: DISPC: Update Fir Coefficients
  OMAPDSS: DISPC: Update Scaling Clock Logic

 drivers/video/omap2/dss/Makefile   |2 +-
 drivers/video/omap2/dss/dispc.c|  203 +++--
 drivers/video/omap2/dss/dispc.h|   11 +
 drivers/video/omap2/dss/dispc_coefs.c  |  326 
 drivers/video/omap2/dss/dss_features.c |7 +
 drivers/video/omap2/dss/dss_features.h |1 +
 6 files changed, 411 insertions(+), 139 deletions(-)
 create mode 100644 drivers/video/omap2/dss/dispc_coefs.c

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