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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 17:45:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 17:45:48 -0800
commita6ed68d6468bd5a3da78a103344ded1435fed57a (patch)
treebe42a3609d7e9a2581806aab5bc1ace42f9ca992 /drivers/gpu/drm/sti/sti_hdmi.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
parentMerge tag 'drm-next-5.5-2019-11-22' of git://people.freedesktop.org/~agd5f/linux into drm-next (diff)
downloadlinux-dev-a6ed68d6468bd5a3da78a103344ded1435fed57a.tar.xz
linux-dev-a6ed68d6468bd5a3da78a103344ded1435fed57a.zip
Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Lots of stuff in here, though it hasn't been too insane this merge apart from dealing with the security fun. uapi: - export different colorspace properties on DP vs HDMI - new fourcc for ARM 16x16 block format - syncobj: allow querying last submitted timeline value - DRM_FORMAT_BIG_ENDIAN defined as unsigned core: - allow using gem vma manager in ttm - connector/encoder/bridge doc fixes - allow more than 3 encoders for a connector - displayport mst suspend/resume reprobing support - vram lazy unmapping, uniform vram mm and gem vram - edid cleanups + AVI informframe bar info - displayport helpers - dpcd parser added dp_cec: - Allow a connector to be associated with a cec device ttm: - pipelining with no_gpu_wait fix - always keep BOs on the LRU sched: - allow free_job routine to sleep i915: - Block userptr from mappable GTT - i915 perf uapi versioning - OA stream dynamic reconfiguration - make context persistence optional - introduce DRM_I915_UNSTABLE Kconfig - add fake lmem testing under unstable - BT.2020 support for DP MSA - struct mutex elimination - Tigerlake display/PLL/power management improvements - Jasper Lake PCH support - refactor PMU for multiple GPUs - Icelake firmware update - Split out vga + switcheroo code amdgpu: - implement dma-buf import/export without helpers - vega20 RAS enablement - DC i2c over aux fixes - renoir GPU reset - DC HDCP support - BACO support for CI/VI asics - MSI-X support - Arcturus EEPROM support - Arcturus VCN encode support - VCN dynamic powergating on RV/RV2 amdkfd: - add navi12/14/renoir support to kfd radeon: - SI dpm fix ported from amdgpu - fix bad DMA on ppc platforms gma500: - memory leak fixes qxl: - convert to new gem mmap exynos: - build warning fix komeda: - add aclk sysfs attribute v3d: - userspace cleanup uapi change i810: - fix for underflow in dispatch ioctls ast: - refactor show_cursor mgag200: - refactor show_cursor arcgpu: - encoder finding improvements mediatek: - mipi_tx, dsi and partial crtc support for MT8183 SoC - rotation support meson: - add suspend/resume support omap: - misc refactors tegra: - DisplayPort support for Tegra 210, 186 and 194. - IOMMU-backed DMA API fixes panfrost: - fix lockdep issue - simplify devfreq integration rcar-du: - R8A774B1 SoC support - fixes for H2 ES2.0 sun4i: - vcc-dsi regulator support virtio-gpu: - vmexit vs spinlock fix - move to gem shmem helpers - handle large command buffers with cma" * tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits) drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10 drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF. drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF drm/amdgpu/gfx10: re-init clear state buffer after gpu reset merge fix for "ftrace: Rework event_create_dir()" drm/amdgpu: Update Arcturus golden registers drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt Revert "drm/amd/display: enable S/G for RAVEN chip" drm/amdgpu: disable gfxoff on original raven drm/amdgpu: remove experimental flag for Navi14 drm/amdgpu: disable gfxoff when using register read interface drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2) drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2 drm/radeon: fix bad DMA from INTERRUPT_CNTL2 drm/amd/display: Fix debugfs on MST connectors drm/amdgpu/nv: add asic func for fetching vbios from rom directly drm/amdgpu: put flush_delayed_work at first drm/amdgpu/vcn2.5: fix the enc loop with hw fini ...
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hdmi.c')
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 9862c322f0c4..814560ead4e1 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -9,11 +9,12 @@
#include <linux/debugfs.h>
#include <linux/hdmi.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
@@ -333,7 +334,6 @@ static void hdmi_infoframe_reset(struct sti_hdmi *hdmi,
* Helper to concatenate infoframe in 32 bits word
*
* @ptr: pointer on the hdmi internal structure
- * @data: infoframe to write
* @size: size to write
*/
static inline unsigned int hdmi_infoframe_subpack(const u8 *ptr, size_t size)
@@ -543,13 +543,14 @@ static int hdmi_vendor_infoframe_config(struct sti_hdmi *hdmi)
return 0;
}
+#define HDMI_TIMEOUT_SWRESET 100 /*milliseconds */
+
/**
* Software reset of the hdmi subsystem
*
* @hdmi: pointer on the hdmi internal structure
*
*/
-#define HDMI_TIMEOUT_SWRESET 100 /*milliseconds */
static void hdmi_swreset(struct sti_hdmi *hdmi)
{
u32 val;
@@ -1256,6 +1257,7 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
struct drm_device *drm_dev = data;
struct drm_encoder *encoder;
struct sti_hdmi_connector *connector;
+ struct cec_connector_info conn_info;
struct drm_connector *drm_connector;
struct drm_bridge *bridge;
int err;
@@ -1318,6 +1320,14 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
goto err_sysfs;
}
+ cec_fill_conn_info_from_drm(&conn_info, drm_connector);
+ hdmi->notifier = cec_notifier_conn_register(&hdmi->dev, NULL,
+ &conn_info);
+ if (!hdmi->notifier) {
+ hdmi->drm_connector = NULL;
+ return -ENOMEM;
+ }
+
/* Enable default interrupts */
hdmi_write(hdmi, HDMI_DEFAULT_INT, HDMI_INT_EN);
@@ -1331,6 +1341,9 @@ err_sysfs:
static void sti_hdmi_unbind(struct device *dev,
struct device *master, void *data)
{
+ struct sti_hdmi *hdmi = dev_get_drvdata(dev);
+
+ cec_notifier_conn_unregister(hdmi->notifier);
}
static const struct component_ops sti_hdmi_ops = {
@@ -1436,10 +1449,6 @@ static int sti_hdmi_probe(struct platform_device *pdev)
goto release_adapter;
}
- hdmi->notifier = cec_notifier_get(&pdev->dev);
- if (!hdmi->notifier)
- goto release_adapter;
-
hdmi->reset = devm_reset_control_get(dev, "hdmi");
/* Take hdmi out of reset */
if (!IS_ERR(hdmi->reset))
@@ -1459,14 +1468,11 @@ static int sti_hdmi_remove(struct platform_device *pdev)
{
struct sti_hdmi *hdmi = dev_get_drvdata(&pdev->dev);
- cec_notifier_set_phys_addr(hdmi->notifier, CEC_PHYS_ADDR_INVALID);
-
i2c_put_adapter(hdmi->ddc_adapt);
if (hdmi->audio_pdev)
platform_device_unregister(hdmi->audio_pdev);
component_del(&pdev->dev, &sti_hdmi_ops);
- cec_notifier_put(hdmi->notifier);
return 0;
}