drm: Move simple_display_pipe prepare_fb helper into gem fb helpers

There's nothing tinydrm specific to this, and there's a few more
copies of the same in various other drivers.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: David Airlie <airlied@linux.ie>
Cc: David Lechner <david@lechnology.com>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Daniel Stone <daniels@collabora.com>
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>
Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: David Lechner <david@lechnology.com>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-3-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2018-04-05 17:44:42 +02:00
Родитель 3fbe86be6c
Коммит ccc3b2b348
10 изменённых файлов: 31 добавлений и 24 удалений

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@ -22,6 +22,7 @@
#include <drm/drm_gem.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_simple_kms_helper.h>
/**
* DOC: overview
@ -265,6 +266,24 @@ int drm_gem_fb_prepare_fb(struct drm_plane *plane,
}
EXPORT_SYMBOL_GPL(drm_gem_fb_prepare_fb);
/**
* drm_gem_fb_simple_display_pipe_prepare_fb - prepare_fb helper for
* &drm_simple_display_pipe
* @pipe: Simple display pipe
* @plane_state: Plane state
*
* This function uses drm_gem_fb_prepare_fb() to check if the plane FB has a
* &dma_buf attached, extracts the exclusive fence and attaches it to plane
* state for the atomic helper to wait on. Drivers can use this as their
* &drm_simple_display_pipe_funcs.prepare_fb callback.
*/
int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state)
{
return drm_gem_fb_prepare_fb(&pipe->plane, plane_state);
}
EXPORT_SYMBOL(drm_gem_fb_simple_display_pipe_prepare_fb);
/**
* drm_gem_fbdev_fb_create - Create a GEM backed &drm_framebuffer for fbdev
* emulation

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@ -138,23 +138,6 @@ void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe,
}
EXPORT_SYMBOL(tinydrm_display_pipe_update);
/**
* tinydrm_display_pipe_prepare_fb - Display pipe prepare_fb helper
* @pipe: Simple display pipe
* @plane_state: Plane state
*
* This function uses drm_gem_fb_prepare_fb() to check if the plane FB has an
* dma-buf attached, extracts the exclusive fence and attaches it to plane
* state for the atomic helper to wait on. Drivers can use this as their
* &drm_simple_display_pipe_funcs->prepare_fb callback.
*/
int tinydrm_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state)
{
return drm_gem_fb_prepare_fb(&pipe->plane, plane_state);
}
EXPORT_SYMBOL(tinydrm_display_pipe_prepare_fb);
static int tinydrm_rotate_mode(struct drm_display_mode *mode,
unsigned int rotation)
{

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@ -354,7 +354,7 @@ static const struct drm_simple_display_pipe_funcs ili9225_pipe_funcs = {
.enable = ili9225_pipe_enable,
.disable = ili9225_pipe_disable,
.update = tinydrm_display_pipe_update,
.prepare_fb = tinydrm_display_pipe_prepare_fb,
.prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode ili9225_mode = {

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@ -19,6 +19,7 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/tinydrm/mipi-dbi.h>
#include <drm/tinydrm/tinydrm-helpers.h>
#include <video/mipi_display.h>
@ -134,7 +135,7 @@ static const struct drm_simple_display_pipe_funcs mi0283qt_pipe_funcs = {
.enable = mi0283qt_enable,
.disable = mipi_dbi_pipe_disable,
.update = tinydrm_display_pipe_update,
.prepare_fb = tinydrm_display_pipe_prepare_fb,
.prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode mi0283qt_mode = {

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@ -841,7 +841,7 @@ static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = {
.enable = repaper_pipe_enable,
.disable = repaper_pipe_disable,
.update = tinydrm_display_pipe_update,
.prepare_fb = tinydrm_display_pipe_prepare_fb,
.prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
};
static const uint32_t repaper_formats[] = {

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@ -290,7 +290,7 @@ static const struct drm_simple_display_pipe_funcs st7586_pipe_funcs = {
.enable = st7586_pipe_enable,
.disable = st7586_pipe_disable,
.update = tinydrm_display_pipe_update,
.prepare_fb = tinydrm_display_pipe_prepare_fb,
.prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode st7586_mode = {

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@ -106,7 +106,7 @@ static const struct drm_simple_display_pipe_funcs jd_t18003_t01_pipe_funcs = {
.enable = jd_t18003_t01_pipe_enable,
.disable = mipi_dbi_pipe_disable,
.update = tinydrm_display_pipe_update,
.prepare_fb = tinydrm_display_pipe_prepare_fb,
.prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode jd_t18003_t01_mode = {

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@ -10,6 +10,7 @@ struct drm_gem_object;
struct drm_mode_fb_cmd2;
struct drm_plane;
struct drm_plane_state;
struct drm_simple_display_pipe;
struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
unsigned int plane);
@ -27,6 +28,8 @@ drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
int drm_gem_fb_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state);
int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
struct drm_framebuffer *
drm_gem_fbdev_fb_create(struct drm_device *dev,

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@ -116,6 +116,9 @@ struct drm_simple_display_pipe_funcs {
* Optional, called by &drm_plane_helper_funcs.prepare_fb. Please read
* the documentation for the &drm_plane_helper_funcs.prepare_fb hook for
* more details.
*
* Drivers which always have their buffers pinned should use
* drm_gem_fb_simple_display_pipe_prepare_fb() for this hook.
*/
int (*prepare_fb)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);

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@ -95,8 +95,6 @@ void tinydrm_shutdown(struct tinydrm_device *tdev);
void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *old_state);
int tinydrm_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
int
tinydrm_display_pipe_init(struct tinydrm_device *tdev,
const struct drm_simple_display_pipe_funcs *funcs,