From: satendra.t@samsung.com (Satendra Singh Thakur)
To: linux-arm-kernel@lists.infradead.org
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
next parent reply other threads:[~2018-05-03 8:23 UTC|newest]
Thread overview: 17+ 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]
2018-05-03 8:36 ` [PATCH 01/13] drm/kms/mode/atmel-hlcdc: using helper func drm_display_mode_to_videomode for calculating timing parameters Satendra Singh Thakur
2018-05-03 8:39 ` [PATCH 03/13] drm/kms/mode/exynos-dsi: " Satendra Singh Thakur
2018-05-03 12:21 ` Robin Murphy
2018-05-04 8:15 ` [PATCH v1 " Satendra Singh Thakur
2018-05-04 11:25 ` Robin Murphy
2018-05-07 3:32 ` [PATCH v2 " Satendra Singh Thakur
2018-05-07 9:33 ` Andrzej Hajda
2018-05-03 9:09 ` [PATCH 07/13] drm/kms/mode/meson-encoder: using helper function " Satendra Singh Thakur
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
2018-05-04 8:23 ` [PATCH v1 " Satendra Singh Thakur
2018-05-03 11:09 ` [PATCH 12/13] drm/kms/mode/mtk_dpi_dsi: using helper func drm_display_mode_to_videomode " 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
2018-05-08 10:58 ` Satendra Singh Thakur
2018-05-09 11:52 ` Satendra Singh Thakur
2018-05-13 14:12 ` Daniel Vetter
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