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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-15 15:52:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-15 15:52:01 -0800
commit988adfdffdd43cfd841df734664727993076d7cb (patch)
tree6794f7bba8f595500c2b7d33376ad6614adcfaf2 /drivers/gpu/drm/exynos/exynos_drm_dpi.c
parentx86: mm: consolidate VM_FAULT_RETRY handling (diff)
parentdrm: sti: fix module compilation issue (diff)
downloadlinux-dev-988adfdffdd43cfd841df734664727993076d7cb.tar.xz
linux-dev-988adfdffdd43cfd841df734664727993076d7cb.zip
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Highlights: - AMD KFD driver merge This is the AMD HSA interface for exposing a lowlevel interface for GPGPU use. They have an open source userspace built on top of this interface, and the code looks as good as it was going to get out of tree. - Initial atomic modesetting work The need for an atomic modesetting interface to allow userspace to try and send a complete set of modesetting state to the driver has arisen, and been suffering from neglect this past year. No more, the start of the common code and changes for msm driver to use it are in this tree. Ongoing work to get the userspace ioctl finished and the code clean will probably wait until next kernel. - DisplayID 1.3 and tiled monitor exposed to userspace. Tiled monitor property is now exposed for userspace to make use of. - Rockchip drm driver merged. - imx gpu driver moved out of staging Other stuff: - core: panel - MIPI DSI + new panels. expose suggested x/y properties for virtual GPUs - i915: Initial Skylake (SKL) support gen3/4 reset work start of dri1/ums removal infoframe tracking fixes for lots of things. - nouveau: tegra k1 voltage support GM204 modesetting support GT21x memory reclocking work - radeon: CI dpm fixes GPUVM improvements Initial DPM fan control - rcar-du: HDMI support added removed some support for old boards slave encoder driver for Analog Devices adv7511 - exynos: Exynos4415 SoC support - msm: a4xx gpu support atomic helper conversion - tegra: iommu support universal plane support ganged-mode DSI support - sti: HDMI i2c improvements - vmwgfx: some late fixes. - qxl: use suggested x/y properties" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (969 commits) drm: sti: fix module compilation issue drm/i915: save/restore GMBUS freq across suspend/resume on gen4 drm: sti: correctly cleanup CRTC and planes drm: sti: add HQVDP plane drm: sti: add cursor plane drm: sti: enable auxiliary CRTC drm: sti: fix delay in VTG programming drm: sti: prepare sti_tvout to support auxiliary crtc drm: sti: use drm_crtc_vblank_{on/off} instead of drm_vblank_{on/off} drm: sti: fix hdmi avi infoframe drm: sti: remove event lock while disabling vblank drm: sti: simplify gdp code drm: sti: clear all mixer control drm: sti: remove gpio for HDMI hot plug detection drm: sti: allow to change hdmi ddc i2c adapter drm/doc: Document drm_add_modes_noedid() usage drm/i915: Remove '& 0xffff' from the mask given to WA_REG() drm/i915: Invert the mask and val arguments in wa_add() and WA_REG() drm: Zero out DRM object memory upon cleanup drm/i915/bdw: Fix the write setting up the WIZ hashing mode ...
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dpi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dpi.c42
1 files changed, 22 insertions, 20 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 3dc678ed9949..37678cf4425a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -22,6 +22,7 @@
#include "exynos_drm_drv.h"
struct exynos_dpi {
+ struct exynos_drm_display display;
struct device *dev;
struct device_node *panel_node;
@@ -35,6 +36,11 @@ struct exynos_dpi {
#define connector_to_dpi(c) container_of(c, struct exynos_dpi, connector)
+static inline struct exynos_dpi *display_to_dpi(struct exynos_drm_display *d)
+{
+ return container_of(d, struct exynos_dpi, display);
+}
+
static enum drm_connector_status
exynos_dpi_detect(struct drm_connector *connector, bool force)
{
@@ -100,7 +106,7 @@ static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
static int exynos_dpi_create_connector(struct exynos_drm_display *display,
struct drm_encoder *encoder)
{
- struct exynos_dpi *ctx = display->ctx;
+ struct exynos_dpi *ctx = display_to_dpi(display);
struct drm_connector *connector = &ctx->connector;
int ret;
@@ -141,7 +147,7 @@ static void exynos_dpi_poweroff(struct exynos_dpi *ctx)
static void exynos_dpi_dpms(struct exynos_drm_display *display, int mode)
{
- struct exynos_dpi *ctx = display->ctx;
+ struct exynos_dpi *ctx = display_to_dpi(display);
switch (mode) {
case DRM_MODE_DPMS_ON:
@@ -165,11 +171,6 @@ static struct exynos_drm_display_ops exynos_dpi_display_ops = {
.dpms = exynos_dpi_dpms
};
-static struct exynos_drm_display exynos_dpi_display = {
- .type = EXYNOS_DISPLAY_TYPE_LCD,
- .ops = &exynos_dpi_display_ops,
-};
-
/* of_* functions will be removed after merge of of_graph patches */
static struct device_node *
of_get_child_by_name_reg(struct device_node *parent, const char *name, u32 reg)
@@ -299,20 +300,21 @@ struct exynos_drm_display *exynos_dpi_probe(struct device *dev)
struct exynos_dpi *ctx;
int ret;
- ret = exynos_drm_component_add(dev,
- EXYNOS_DEVICE_TYPE_CONNECTOR,
- exynos_dpi_display.type);
- if (ret)
- return ERR_PTR(ret);
-
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
- goto err_del_component;
+ return ERR_PTR(-ENOMEM);
+ ctx->display.type = EXYNOS_DISPLAY_TYPE_LCD;
+ ctx->display.ops = &exynos_dpi_display_ops;
ctx->dev = dev;
- exynos_dpi_display.ctx = ctx;
ctx->dpms_mode = DRM_MODE_DPMS_OFF;
+ ret = exynos_drm_component_add(dev,
+ EXYNOS_DEVICE_TYPE_CONNECTOR,
+ ctx->display.type);
+ if (ret)
+ return ERR_PTR(ret);
+
ret = exynos_dpi_parse_dt(ctx);
if (ret < 0) {
devm_kfree(dev, ctx);
@@ -328,7 +330,7 @@ struct exynos_drm_display *exynos_dpi_probe(struct device *dev)
}
}
- return &exynos_dpi_display;
+ return &ctx->display;
err_del_component:
exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
@@ -336,16 +338,16 @@ err_del_component:
return NULL;
}
-int exynos_dpi_remove(struct device *dev)
+int exynos_dpi_remove(struct exynos_drm_display *display)
{
- struct exynos_dpi *ctx = exynos_dpi_display.ctx;
+ struct exynos_dpi *ctx = display_to_dpi(display);
- exynos_dpi_dpms(&exynos_dpi_display, DRM_MODE_DPMS_OFF);
+ exynos_dpi_dpms(&ctx->display, DRM_MODE_DPMS_OFF);
if (ctx->panel)
drm_panel_detach(ctx->panel);
- exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
+ exynos_drm_component_del(ctx->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
return 0;
}