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Merge tag 'exynos-drm-next-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next

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- Add S5PV210 FIMD variant support.

- Add IPP v2 framework.
  . it is a rewritten version of the Exynos mem-to-mem image processing
    framework which supprts color space conversion, image up/down-scaling
    and rotation. This new version replaces existing userspace API with
    new easy-to-use and simple ones so we have already applied the use of
    these API to real user, Tizen Platform[1], and also makes existing
    Scaler, FIMC, GScaler and Rotator drivers to use IPP v2 core API.

    And below are patch lists we have applied to a real user,
    https://git.tizen.org/cgit/platform/adaptation/samsung_exynos/libtdm-exynos/log/?h=tizen&qt=grep&q=ipp
    https://git.tizen.org/cgit/platform/adaptation/samsung_exynos/libtdm-exynos/commit/?h=tizen&id=b59be207365d10efd489e6f71c8a045b558c44fe
    https://git.tizen.org/cgit/platform/kernel/linux-exynos/log/?h=tizen&qt=grep&q=ipp

    TDM(Tizen Display Manager) is a Display HAL for Tizen platform.
    Ps. Only real user using IPP API is Tizen.

    [1] https://www.tizen.org/

- Two cleanups
  . One is to just remove mode_set callback from MIPI-DSI driver
    because drm_display_mode data is already available from crtc
    atomic state.
  . And other is to just use new return type, vm_fault_t
    for page fault handler.

Signed-off-by: Dave Airlie <airlied@redhat.com>

# gpg: Signature made Mon 14 May 2018 14:23:53 AEST
# gpg:                using RSA key 573834890C4312B8
# gpg: Can't check signature: public key not found
Link: https://patchwork.freedesktop.org/patch/msgid/1526276453-29879-1-git-send-email-inki.dae@samsung.com
This commit is contained in:
Dave Airlie
2018-05-15 15:37:07 +10:00
parent ba72385b33 e8929999fa
commit 444ac87bec
27 changed files with 3535 additions and 2191 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/gpu/drm/exynos/exynos_drm_drv.c
View File

@@ -27,15 +27,23 @@
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_plane.h"
#include "exynos_drm_ipp.h"
#include "exynos_drm_vidi.h"
#include "exynos_drm_g2d.h"
#include "exynos_drm_iommu.h"
#define DRIVER_NAME "exynos"
#define DRIVER_DESC "Samsung SoC DRM"
#define DRIVER_DATE "20110530"
#define DRIVER_DATE "20180330"
/*
* Interface history:
*
* 1.0 - Original version
* 1.1 - Upgrade IPP driver to version 2.0
*/
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_MINOR 1
static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
{
@@ -88,6 +96,16 @@ static const struct drm_ioctl_desc exynos_ioctls[] = {
DRM_AUTH | DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, exynos_g2d_exec_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_RESOURCES,
exynos_drm_ipp_get_res_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_CAPS, exynos_drm_ipp_get_caps_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_LIMITS,
exynos_drm_ipp_get_limits_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_IPP_COMMIT, exynos_drm_ipp_commit_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
};
static const struct file_operations exynos_drm_driver_fops = {
@@ -184,6 +202,7 @@ struct exynos_drm_driver_info {
#define DRM_COMPONENT_DRIVER BIT(0) /* supports component framework */
#define DRM_VIRTUAL_DEVICE BIT(1) /* create virtual platform device */
#define DRM_DMA_DEVICE BIT(2) /* can be used for dma allocations */
#define DRM_FIMC_DEVICE BIT(3) /* devices shared with V4L2 subsystem */
#define DRV_PTR(drv, cond) (IS_ENABLED(cond) ? &drv : NULL)
@@ -223,10 +242,16 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
DRV_PTR(g2d_driver, CONFIG_DRM_EXYNOS_G2D),
}, {
DRV_PTR(fimc_driver, CONFIG_DRM_EXYNOS_FIMC),
DRM_COMPONENT_DRIVER | DRM_FIMC_DEVICE,
}, {
DRV_PTR(rotator_driver, CONFIG_DRM_EXYNOS_ROTATOR),
DRM_COMPONENT_DRIVER
}, {
DRV_PTR(scaler_driver, CONFIG_DRM_EXYNOS_SCALER),
DRM_COMPONENT_DRIVER
}, {
DRV_PTR(gsc_driver, CONFIG_DRM_EXYNOS_GSC),
DRM_COMPONENT_DRIVER
}, {
&exynos_drm_platform_driver,
DRM_VIRTUAL_DEVICE
@@ -254,7 +279,11 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
&info->driver->driver,
(void *)platform_bus_type.match))) {
put_device(p);
component_match_add(dev, &match, compare_dev, d);
if (!(info->flags & DRM_FIMC_DEVICE) ||
exynos_drm_check_fimc_device(d) == 0)
component_match_add(dev, &match,
compare_dev, d);
p = d;
}
put_device(p);