Commit Graph

21 Commits

Author SHA1 Message Date
Sachin Kamat 38bb5253a9 drm/exynos: Remove redundant error messages
kzalloc already has built-in error messages. Hence remove
additional ones.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-09-05 13:43:43 +09:00
Mark Brown e30655d061 drm/exynos: Add missing includes
Ensure that all externally accessed functions are correctly prototyped
when defined in each file by making sure the headers with the protoypes
are included in the file with the definition.

Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-09-05 13:43:42 +09:00
YoungJun Cho bca34c9a40 drm/exynos: Remove tracking log functions
This patch removes tracking log functions which were used to debug
in the early development stage and are not so important as were.
So remove them for code clean up.

Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-06-28 21:13:55 +09:00
Joonyoung Shim 60a705a9f9 drm/exynos: fix fb offset calculation for plane
There is no any reason to change fb offset when CRTC is out of screen.
Also, this fixes a typing error.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-12-14 15:54:34 +09:00
YoungJun Cho ddd8e9594a drm/exynos: remove unused vaddr member
This patch removes vaddr member from exynos_drm_overlay structure
and also relevant codes for code cleanup.

Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-12-13 06:05:45 -08:00
Inki Dae fa3692d1ed drm/exynos: remove unnecessary code.
plane->fb will be set to new fb after update_plane callback is called
by drm_mode_set_plane()

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-11-29 03:30:33 -08:00
Dave Airlie a5a0fc6743 Merge branch 'exynos-drm-next' of git://git.infradead.org/users/kmpark/linux-samsung into drm-next
Inki writes:
"this patch set updates exynos drm framework and includes minor fixups.
and this pull request except hdmi device tree support patch set posted
by Rahul Sharma because that includes media side patch so for this
patch set, we may have git pull one more time in addition, if we get
an agreement with media guys. for this patch, you can refer to below link,
        http://comments.gmane.org/gmane.comp.video.dri.devel/74504

 this pull request adds hdmi device tree support
and includes related patch set such as disabling of hdmi internal
interrupt, suppport for platform variants for hdmi and mixer,
support to disable video processor based on platform type and
removal of drm common platform data. as you know, this patch
set was delayed because it included an media side patch. so for this,
we got an ack from v4l2-based hdmi driver author, Tomasz Stanislawski."

* 'exynos-drm-next' of git://git.infradead.org/users/kmpark/linux-samsung: (34 commits)
  drm: exynos: hdmi: remove drm common hdmi platform data struct
  drm: exynos: hdmi: add support for exynos5 hdmi
  drm: exynos: hdmi: replace is_v13 with version check in hdmi
  drm: exynos: hdmi: add support for exynos5 mixer
  drm: exynos: hdmi: add support to disable video processor in mixer
  drm: exynos: hdmi: add support for platform variants for mixer
  drm: exynos: hdmi: add support for exynos5 hdmiphy
  drm: exynos: hdmi: add support for exynos5 ddc
  drm: exynos: remove drm hdmi platform data struct
  drm: exynos: hdmi: turn off HPD interrupt in HDMI chip
  drm: exynos: hdmi: use s5p-hdmi platform data
  drm: exynos: hdmi: fix interrupt handling
  drm: exynos: hdmi: support for platform variants
  media: s5p-hdmi: add HPD GPIO to platform data
  drm/exynos: fix kcalloc size of g2d cmdlist node
  drm/exynos: fix to calculate CRTC shown via screen
  drm/exynos: fix display power call issue.
  drm/exynos: add platform_device_id table and driver data for drm fimd
  drm/exynos: Fix potential NULL pointer dereference
  drm/exynos: support drm_wait_vblank feature for VIDI
  ...

Conflicts:
	include/drm/exynos_drm.h
2012-10-07 21:06:33 +10:00
Joonyoung Shim 2ab9792178 drm/exynos: fix to calculate CRTC shown via screen
This patch is to exactly calculate CRTC shown via screen for all cases.
Refer exynos_plane_get_size() function for this. Also source position of
fb is fixed when start position of CRTC is negative number.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-10-04 10:10:53 +09:00
Inki Dae 01ed812671 drm/exynos: check NV12M format specific to Exynos properly
this patch adds buf_cnt variable in exynos_drm_fb structure and
that means a buffer count to drm framebuffer and also adds two
functions to get/set the buffer count from/to exynos_drm_fb structure.
if pixel format is not DRM_FORMAT_NV12MT then it gets a buffer count
to drm framebuffer refering to mode_cmd->handles and offsets.
but when booted, the buffer count will always be 1 because pixel
format of console framebuffer is RGB format.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-10-04 10:06:00 +09:00
David Howells 760285e7e7 UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/
Convert #include "..." to #include <path/...> in drivers/gpu/.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
2012-10-02 18:01:07 +01:00
Inki Dae ece82d624c drm/exynos: remove DRM_FORMAT_NV12M from plane module
this patch removes DRM_FORMAT_NV12M from plane module because this format
is same as DRM_FORMAT_NV12. DRM_FORMAT_NV12M will be identified by
mode_cmd->handles and mode_cmd->offsets fields internally.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin.park <kyungmin.park@samsung.com>
2012-09-13 12:38:10 +09:00
Joonyoung Shim cf5188ac1c drm/exynos: add plane enable/disable
The plane enable/disable can control only a power of plane, so they will
be helpful to handle planes with dpms.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-07-27 11:13:54 +09:00
Joonyoung Shim 00ae67cf26 drm/exynos: add property for plane zpos
The exynos drm driver used a specific ioctl - DRM_EXYNOS_PLANE_SET_ZPOS
to set zpos of plane. It can be substitute to property of plane. This
patch adds a property for plane zpos and removes
DRM_EXYNOS_PLANE_SET_ZPOS ioctl.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-07-27 11:13:54 +09:00
Joonyoung Shim 4070d212eb drm/exynos: update overlay via plane from crtc
There is no any reason to update overlay at crtc directly because the
crtc uses plane. Move its code to plane and call proper functions of
plane from crtc.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-07-27 11:13:53 +09:00
Joonyoung Shim b5d2eb3bd6 drm/exynos: use private plane for crtc
The crtc can use private plane instead it has overlay struct. It will be
helpful use plane feature from crtc later.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-07-27 11:13:53 +09:00
Joonyoung Shim fdc575e795 drm/exynos: define to_exynos_plane macro
Add macro to get struct exynos_plane from struct drm_plane pointer.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-07-27 11:13:53 +09:00
Seung-Woo Kim 0d8071ee11 drm/exynos: added source size to overlay structure
Set plane has source size but exynos overlay structure did
not consider it. This patch adds source size to overlay
structure. For set crtc, source size is set from crtc size.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-05-17 20:14:29 +09:00
Seung-Woo Kim 6b1c762da9 drm/exynos: add format list of plane
NV12, NV12M and NV12MT are added to format list of plane to use these
formats for hdmi vp layer.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-04-05 19:41:04 +09:00
Eunchul Kim ba3849d56b drm/exynos: add default pixel format for plane
DRM checks whether the plane supports a pixel format of fb when plane is
updated. This adds a default pixel format supporting format exynos drm
plane.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-20 09:41:46 +00:00
Rob Clark 0a7eb243db drm: add support for private planes
In cases where the scanout hw is sufficiently similar between "overlay"
and traditional crtc layers, it might be convenient to allow the driver
to create internal drm_plane helper objects used by the drm_crtc
implementation, rather than duplicate code between the plane and crtc.
A private plane is not exposed to userspace.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-01-05 10:00:16 +00:00
Joonyoung Shim 864ee9e6f6 drm/exynos: Add plane support with fimd
The exynos fimd supports 5 window overlays. Only one window overlay of
fimd is used by the crtc, so we need plane feature to use the rest
window overlays.

This creates one ioctl exynos specific - DRM_EXYNOS_PLANE_SET_ZPOS, it
is the ioctl to decide for user to assign which window overlay.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2011-12-21 15:14:17 +09:00