Commit Graph

10 Commits

Author SHA1 Message Date
Mark Yao
4e257d9eee drm/rockchip: get rid of rockchip_drm_crtc_mode_config
We need to take care of the vop status when use
rockchip_drm_crtc_mode_config, if vop is disabled,
the function would failed, that is terrible.

Save output_type and output_mode into rockchip_crtc_state,
it's nice to make them into atomic.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Tested-by: John Keeping <john@metanate.com>
2016-05-03 14:11:23 +08:00
Douglas Anderson
06b898ec84 drm/rockchip: dw_hdmi: Don't call platform_set_drvdata()
The Rockchip dw_hdmi driver just called platform_set_drvdata() to get
your hopes up that maybe, somehow, you'd be able to retrieve the 'struct
rockchip_hdmi' from a pointer to the 'struct device'.  You can't.  When
we call dw_hdmi_bind() the main driver calls dev_set_drvdata(), which
clobbers our setting.

Let's just remove the platform_set_drvdata() to avoid dashing people's
hopes.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
2016-03-28 14:48:32 +08:00
Douglas Anderson
948cf42700 drm/rockchip: dw_hdmi: Call drm_encoder_cleanup() in error path
The drm_encoder_cleanup() was missing both from the error path of
dw_hdmi_rockchip_bind().  This caused a crash when slub_debug was
enabled and we ended up deferring probe of HDMI at boot.

This call isn't needed from unbind() because if dw_hdmi_bind() returns
no error then it takes over the job of freeing the encoder (in
dw_hdmi_unbind).

Signed-off-by: Douglas Anderson <dianders@chromium.org>
2016-03-28 14:48:31 +08:00
Philipp Zabel
1645061679 drm/rockchip: remove rockchip_drm_encoder_get_mux_id
It is replaced by drm_of_encoder_active_endpoint_id.

Suggested-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Yakir Yang <ykk@rock-chips.com>
[for dw_hdmi-rockchip]
Acked-by: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-03-01 08:33:38 +01:00
Mark Yao
a8eef71d38 drm/rockchip: dw_hdmi: use encoder enable function
encoder.enable is more compatible to atomic api than encoder.prepare/commit

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
2015-12-28 08:57:16 +08:00
Ville Syrjälä
28c508ece6 drm/rockchip: Constify function pointer structs
Moves a bunch of junk to .rodata from .data.

 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.ko:
-.rodata                      772
+.rodata                      828
-.data                        148
+.data                         92

 drivers/gpu/drm/rockchip/rockchipdrm.ko:
-.rodata                      748
+.rodata                      760
-.data                        448
+.data                        436

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450178476-26284-25-git-send-email-boris.brezillon@free-electrons.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-12-15 13:48:19 +01:00
Ville Syrjälä
13a3d91f17 drm: Pass 'name' to drm_encoder_init()
Done with coccinelle for the most part. However, it thinks '...' is
part of the semantic patch, so I put an 'int DOTDOTDOT' placeholder
in its place and got rid of it with sed afterwards.

@@
identifier dev, encoder, funcs;
@@
 int drm_encoder_init(struct drm_device *dev,
                      struct drm_encoder *encoder,
                      const struct drm_encoder_funcs *funcs,
                      int encoder_type
+                     ,const char *name, int DOTDOTDOT
                      )
{ ... }

@@
identifier dev, encoder, funcs;
@@
 int drm_encoder_init(struct drm_device *dev,
                      struct drm_encoder *encoder,
                      const struct drm_encoder_funcs *funcs,
                      int encoder_type
+                     ,const char *name, int DOTDOTDOT
                      );

@@
expression E1, E2, E3, E4;
@@
 drm_encoder_init(E1, E2, E3, E4
+                 ,NULL
                  )

v2: Add ', or NULL...' to @name kernel doc (Jani)
    Annotate the function with __printf() attribute (Jani)

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1449670818-2966-1-git-send-email-ville.syrjala@linux.intel.com
2015-12-11 09:13:20 +01:00
Yakir Yang
1dbee1a3c3 drm: rockchip/dw_hdmi-rockchip: improve for HDMI electrical test
When pixel clock less than 148.5MHz, make sloopboost=2 tklvl=20
cklvl=13 increase rasing/falling time and increase data & clock
voltage driver.

When pixel clock less than 74.25MHz, make sloopboost=0 tklvl=19
cklvl=18, increase data and clock voltage driver.

Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-04-01 10:54:13 +01:00
Yakir Yang
034705a48b drm: bridge/dw_hdmi: separate VLEVCTRL settting into platform driver
Because of iMX6 & Rockchip have differnet mpll config parameter,
the VLEVCTRL parameter would be different. In this case we should
separate VLEVCTRL setting from the common dw_hdmi driver, config
this parameter in platform driver(dw_hdmi-imx and dw_hdmi-rockchip)

Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-04-01 10:54:13 +01:00
Andy Yan
12b9f204e8 drm: bridge/dw_hdmi: add rockchip rk3288 support
Rockchip RK3288 hdmi is compatible with dw_hdmi

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2015-01-07 18:32:00 +01:00