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From: Satendra Singh Thakur <satendra.t@samsung.com>
To: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-mediatek@lists.infradead.org,
	linux-amlogic@lists.infradead.org
Cc: madhur.verma@samsung.com, hemanshu.s@samsung.com,
	Satendra Singh Thakur <satendra.t@samsung.com>
Subject: [PATCH 00/13] drm/kms/mode: using helper func drm_display_mode_to/from_videomode for calculating timing parameters
Date: Thu,  3 May 2018 13:53:55 +0530	[thread overview]
Message-ID: <cover.1525087679.git.satendra.t@samsung.com> (raw)
In-Reply-To: <CGME20180503082417epcas5p19ee919d68eb5ae18f183a41881869cc1@epcas5p1.samsung.com>

1.There is a function in drm-core to calculate display timing parameters:
horizontal front porch, back porch, sync length,
vertical front porch, back porch, sync length and
clock in Hz.
However, some drivers are still calculating these parameters themselves.
Therefore, there is a duplication of the code.
This patch series replaces this redundant code with the function
drm_display_mode_to_videomode.
This removes nearly 100 redundant lines from the related drivers.
2.For some drivers (sun4i) the reverse helper
drm_display_mode_from_videomode is used.
3.For some drivers it replaces arithmatic operators (*, /) with shifting
operators (>>, <<).
4.For some drivers DRM_MODE_FLAG_* are replaced with DISPLAY_FLAGS_* flags.
5.These changes apply to following crtc and encoder drivers:
atmel-hlcdc
bridge-tc358767
exynos-dsi
fsl-dcu
gma500-mdfld_dsi_dpi
hisilicon-kirin_dsi, ade
meson-encoder
pl111-display
sun4i-tv
ti lcdc
tegra dc
mediatek dpi dsi
bridge-adv7533

Satendra Singh Thakur (13):
  drm/kms/mode/atmel-hlcdc: using helper func
    drm_display_mode_to_videomode for calculating timing parameters
  drm/kms/mode/bridge-tc358767: using helper func
    drm_display_mode_to_videomode for calculating timing parameters
  drm/kms/mode/exynos-dsi: using helper func
    drm_display_mode_to_videomode for calculating timing parameters
  drm/kms/mode/fsl-dcu: using helper func drm_display_mode_to_videomode 
       for calculating timing parameters
  drm/kms/mode/gma500-mdfld_dsi_dpi: using helper function
    drm_display_mode_to_videomode for calculating timing parameters
  drm/kms/mode/hisilicon-kirin-dsi-ade: using helper function    
    drm_display_mode_to_videomode for calculating timing parameters
  drm/kms/mode/meson-encoder: using helper function
    drm_display_mode_to_videomode for calculating timing parameters
  drm/kms/mode/pl111-display: using helper function
    drm_display_mode_to_videomode for calculating timing parameters
  drm/kms/mode/sun4i-tv: using helper func
    drm_display_mode_from_videomode for calculating timing
    parameters
  drm/kms/mode/ti-lcdc: using helper func drm_display_mode_to_videomode 
       for calculating timing parameters
  drm/kms/mode/tegra: using helper func drm_display_mode_to_videomode
    for calculating timing parameters
  drm/kms/mode/mtk_dpi_dsi: using helper func
    drm_display_mode_to_videomode for calculating timing parameters
  drm/kms/mode/bridge-adv7533: using helper func
    drm_display_mode_to_videomode for calculating timing parameters

 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c    |  28 +++--
 drivers/gpu/drm/bridge/adv7511/adv7533.c        |  35 +++---
 drivers/gpu/drm/bridge/tc358767.c               |  42 +++----
 drivers/gpu/drm/exynos/exynos_drm_dsi.c         |   9 +-
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c      |  29 ++---
 drivers/gpu/drm/gma500/mdfld_dsi_dpi.c          |  28 ++---
 drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c    |  42 ++++---
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c |  52 +++------
 drivers/gpu/drm/mediatek/mtk_dpi.c              |  60 +++++-----
 drivers/gpu/drm/mediatek/mtk_dsi.c              |  14 +--
 drivers/gpu/drm/meson/meson_venc.c              | 149 +++++++++++-------------
 drivers/gpu/drm/pl111/pl111_display.c           |  40 +++----
 drivers/gpu/drm/sun4i/sun4i_tv.c                |  67 ++++-------
 drivers/gpu/drm/tegra/dc.c                      |  15 ++-
 drivers/gpu/drm/tilcdc/tilcdc_crtc.c            |  60 +++++-----
 15 files changed, 280 insertions(+), 390 deletions(-)

-- 
2.7.4

       reply	other threads:[~2018-05-03  8:25 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20180503082417epcas5p19ee919d68eb5ae18f183a41881869cc1@epcas5p1.samsung.com>
2018-05-03  8:23 ` Satendra Singh Thakur [this message]
     [not found]   ` <CGME20180503083608epcas5p4c9cda0f0b42af8232691baa7cbde96c9@epcas5p4.samsung.com>
2018-05-03  8:36     ` [PATCH 01/13] drm/kms/mode/atmel-hlcdc: using helper func drm_display_mode_to_videomode " Satendra Singh Thakur
     [not found]   ` <CGME20180503083729epcas5p16b374ea53fd3cf338ce7085d6467da13@epcas5p1.samsung.com>
2018-05-03  8:37     ` [PATCH 02/13] drm/kms/mode/bridge-tc358767: " Satendra Singh Thakur
     [not found]   ` <CGME20180503083956epcas5p1eb97f7bd534e58e7154f5f11733e7aa0@epcas5p1.samsung.com>
2018-05-03  8:39     ` [PATCH 03/13] drm/kms/mode/exynos-dsi: " Satendra Singh Thakur
2018-05-03 12:21       ` Robin Murphy
     [not found]         ` <CGME20180504081613epcas5p405d342fe333975048175c4a360067f52@epcas5p4.samsung.com>
2018-05-04  8:15           ` [PATCH v1 " Satendra Singh Thakur
2018-05-04 11:25             ` Robin Murphy
     [not found]               ` <CGME20180507033238epcas5p2601b5ccbba8fa02cdde4f1375e90abe9@epcas5p2.samsung.com>
2018-05-07  3:32                 ` [PATCH v2 " Satendra Singh Thakur
2018-05-07  9:33                   ` Andrzej Hajda
     [not found]   ` <CGME20180503084441epcas5p371997e3772a2fe2bfb4dc26447dafe65@epcas5p3.samsung.com>
2018-05-03  8:44     ` [PATCH 04/13] drm/kms/mode/fsl-dcu: " Satendra Singh Thakur
2018-05-07 20:46       ` Stefan Agner
     [not found]         ` <CGME20180508041658epcas5p2deee8f1a13c2b00d7d628063d8b16b00@epcas5p2.samsung.com>
2018-05-08  4:15           ` [PATCH v1 " Satendra Singh Thakur
     [not found]   ` <CGME20180503084655epcas5p127066f560b7c2d75f679e682c914abd6@epcas5p1.samsung.com>
2018-05-03  8:46     ` [PATCH 05/13] drm/kms/mode/gma500-mdfld_dsi_dpi: using helper function " Satendra Singh Thakur
     [not found]   ` <CGME20180503090123epcas5p263afd14e32bc2a50e446bc674f7498d7@epcas5p2.samsung.com>
2018-05-03  9:01     ` [PATCH 06/13] drm/kms/mode/hisilicon-kirin-dsi-ade: " Satendra Singh Thakur
     [not found]   ` <CGME20180503090930epcas5p23ef09c1e72c344bf8d879a344d0998cf@epcas5p2.samsung.com>
2018-05-03  9:09     ` [PATCH 07/13] drm/kms/mode/meson-encoder: " Satendra Singh Thakur
     [not found]   ` <CGME20180503093553epcas5p35363f1990726114a9079be483cc26d9a@epcas5p3.samsung.com>
2018-05-03  9:35     ` [PATCH 08/13] drm/kms/mode/pl111-display: " Satendra Singh Thakur
     [not found]   ` <CGME20180503105821epcas5p21a35d9eb29f83201d337a195d218fdd3@epcas5p2.samsung.com>
2018-05-03 10:58     ` [PATCH 09/13] drm/kms/mode/sun4i-tv: using helper func drm_display_mode_from_videomode " Satendra Singh Thakur
2018-05-03 11:02       ` Maxime Ripard
     [not found]         ` <CGME20180504082405epcas5p212d6a9fbb2a0baac4166cb5b68616055@epcas5p2.samsung.com>
2018-05-04  8:23           ` [PATCH v1 " Satendra Singh Thakur
     [not found]   ` <CGME20180503110352epcas5p32d2bbf72da59a6e2183c9eb67c58f1ba@epcas5p3.samsung.com>
2018-05-03 11:03     ` [PATCH 10/13] drm/kms/mode/ti-lcdc: using helper func drm_display_mode_to_videomode " Satendra Singh Thakur
     [not found]   ` <CGME20180503110834epcas5p25cf074e5fe2292c8053dfa9ebe9f8dc7@epcas5p2.samsung.com>
2018-05-03 11:08     ` [PATCH 11/13] drm/kms/mode/tegra: " Satendra Singh Thakur
     [not found]   ` <CGME20180503111008epcas5p26088af1ff767ac0bf06cae934f1da339@epcas5p2.samsung.com>
2018-05-03 11:09     ` [PATCH 12/13] drm/kms/mode/mtk_dpi_dsi: " Satendra Singh Thakur
     [not found]   ` <CGME20180503111248epcas5p4c2b8d1fd447cfbe0b53cf535faaf92c2@epcas5p4.samsung.com>
2018-05-03 11:12     ` [PATCH 13/13] drm/kms/mode/bridge-adv7533: " Satendra Singh Thakur
2018-05-07 13:46   ` [PATCH 00/13] drm/kms/mode: using helper func drm_display_mode_to/from_videomode " Daniel Vetter
     [not found]     ` <CGME20180508105900epcas5p25ffe94a214e5ad0848d834d6c3562ad6@epcas5p2.samsung.com>
2018-05-08 10:58       ` Satendra Singh Thakur
     [not found]         ` <CGME20180509115224epcas5p1c958418bc36fd224e8d36b9511c5beea@epcas5p1.samsung.com>
2018-05-09 11:52           ` Satendra Singh Thakur
2018-05-13 14:12             ` Daniel Vetter

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