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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-21 13:48:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-21 13:48:00 -0700
commit266c73b77706f2d05b4a3e70a5bb702ed35431d6 (patch)
tree381461b90a8bd10c0c36b0cdbb2e6e4bbf6c5e87 /drivers/gpu/drm/sti/sti_hdmi.h
parent2c856e14dad8cb1b085ae1f30c5e125c6d46019b (diff)
parent568d7c764ae01f3706085ac8f0d8a8ac7e826bd7 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull request for 4.6 kernel. Overall the coolest thing here for me is the nouveau maxwell signed firmware support from NVidia, it's taken a long while to extract this from them. I also wish the ARM vendors just designed one set of display IP, ARM display block proliferation is definitely increasing. Core: - drm_event cleanups - Internal API cleanup making mode_fixup optional. - Apple GMUX vga switcheroo support. - DP AUX testing interface Panel: - Refactoring of DSI core for use over more transports. New driver: - ARM hdlcd driver i915: - FBC/PSR (framebuffer compression, panel self refresh) enabled by default. - Ongoing atomic display support work - Ongoing runtime PM work - Pixel clock limit checks - VBT DSI description support - GEM fixes - GuC firmware scheduler enhancements amdkfd: - Deferred probing fixes to avoid make file or link ordering. amdgpu/radeon: - ACP support for i2s audio support. - Command Submission/GPU scheduler/GPUVM optimisations - Initial GPU reset support for amdgpu vmwgfx: - Support for DX10 gen mipmaps - Pageflipping and other fixes. exynos: - Exynos5420 SoC support for FIMD - Exynos5422 SoC support for MIPI-DSI nouveau: - GM20x secure boot support - adds acceleration for Maxwell GPUs. - GM200 support - GM20B clock driver support - Power sensors work etnaviv: - Correctness fixes for GPU cache flushing - Better support for i.MX6 systems. imx-drm: - VBlank IRQ support - Fence support - OF endpoint support msm: - HDMI support for 8996 (snapdragon 820) - Adreno 430 support - Timestamp queries support virtio-gpu: - Fixes for Android support. rockchip: - Add support for Innosilicion HDMI rcar-du: - Support for 4 crtcs - R8A7795 support - RCar Gen 3 support omapdrm: - HDMI interlace output support - dma-buf import support - Refactoring to remove a lot of legacy code. tilcdc: - Rewrite of pageflipping code - dma-buf support - pinctrl support vc4: - HDMI modesetting bug fixes - Significant 3D performance improvement. fsl-dcu (FreeScale): - Lots of fixes tegra: - Two small fixes sti: - Atomic support for planes - Improved HDMI support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (1063 commits) drm/amdgpu: release_pages requires linux/pagemap.h drm/sti: restore mode_fixup callback drm/amdgpu/gfx7: add MTYPE definition drm/amdgpu: removing BO_VAs shouldn't be interruptible drm/amd/powerplay: show uvd/vce power gate enablement for tonga. drm/amd/powerplay: show uvd/vce power gate info for fiji drm/amdgpu: use sched fence if possible drm/amdgpu: move ib.fence to job.fence drm/amdgpu: give a fence param to ib_free drm/amdgpu: include the right version of gmc header files for iceland drm/radeon: fix indentation. drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ drm/amdgpu: switch back to 32bit hw fences v2 drm/amdgpu: remove amdgpu_fence_is_signaled drm/amdgpu: drop the extra fence range check v2 drm/amdgpu: signal fences directly in amdgpu_fence_process drm/amdgpu: cleanup amdgpu_fence_wait_empty v2 drm/amdgpu: keep all fences in an RCU protected array v2 drm/amdgpu: add number of hardware submissions to amdgpu_fence_driver_init_ring drm/amdgpu: RCU protected amd_sched_fence_release ...
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hdmi.h')
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.h31
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h
index 3d22390e1f3b..ef3a94583bbd 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.h
+++ b/drivers/gpu/drm/sti/sti_hdmi.h
@@ -7,15 +7,14 @@
#ifndef _STI_HDMI_H_
#define _STI_HDMI_H_
+#include <linux/hdmi.h>
#include <linux/platform_device.h>
#include <drm/drmP.h>
#define HDMI_STA 0x0010
#define HDMI_STA_DLL_LCK BIT(5)
-
-#define HDMI_STA_HOT_PLUG_SHIFT 4
-#define HDMI_STA_HOT_PLUG (1 << HDMI_STA_HOT_PLUG_SHIFT)
+#define HDMI_STA_HOT_PLUG BIT(4)
struct sti_hdmi;
@@ -24,6 +23,27 @@ struct hdmi_phy_ops {
void (*stop)(struct sti_hdmi *hdmi);
};
+/* values for the framing mode property */
+enum sti_hdmi_modes {
+ HDMI_MODE_HDMI,
+ HDMI_MODE_DVI,
+};
+
+static const struct drm_prop_enum_list hdmi_mode_names[] = {
+ { HDMI_MODE_HDMI, "hdmi" },
+ { HDMI_MODE_DVI, "dvi" },
+};
+
+#define DEFAULT_HDMI_MODE HDMI_MODE_HDMI
+
+static const struct drm_prop_enum_list colorspace_mode_names[] = {
+ { HDMI_COLORSPACE_RGB, "rgb" },
+ { HDMI_COLORSPACE_YUV422, "yuv422" },
+ { HDMI_COLORSPACE_YUV444, "yuv444" },
+};
+
+#define DEFAULT_COLORSPACE_MODE HDMI_COLORSPACE_RGB
+
/**
* STI hdmi structure
*
@@ -44,6 +64,9 @@ struct hdmi_phy_ops {
* @wait_event: wait event
* @event_received: wait event status
* @reset: reset control of the hdmi phy
+ * @ddc_adapt: i2c ddc adapter
+ * @colorspace: current colorspace selected
+ * @hdmi_mode: select framing for HDMI or DVI
*/
struct sti_hdmi {
struct device dev;
@@ -64,6 +87,8 @@ struct sti_hdmi {
bool event_received;
struct reset_control *reset;
struct i2c_adapter *ddc_adapt;
+ enum hdmi_colorspace colorspace;
+ enum sti_hdmi_modes hdmi_mode;
};
u32 hdmi_read(struct sti_hdmi *hdmi, int offset);