lkml.org 
[lkml]   [2019]   [Aug]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RESEND][PATCH v3 19/26] drm: kirin: Move drm driver to driver data
Date
From: Xu YiPing <xuyiping@hisilicon.com>

As part of refactoring the kirin driver to better support
different hardware revisions, this patch moves the drm_driver
structure to be under device specific driver data.

This will allow us to more easily add support for kirin960
hardware with later patches.

Cc: Rongrong Zou <zourongrong@gmail.com>
Cc: Xinliang Liu <z.liuxinliang@hisilicon.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Xu YiPing <xuyiping@hisilicon.com>
[jstultz: Reworded commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
.../gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 27 +++++++++++++
.../gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 38 +------------------
.../gpu/drm/hisilicon/kirin/kirin_drm_drv.h | 1 +
3 files changed, 29 insertions(+), 37 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 68efd508d86b..0bc2e538913b 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -1049,6 +1049,32 @@ static const struct drm_mode_config_funcs ade_mode_config_funcs = {

};

+DEFINE_DRM_GEM_CMA_FOPS(ade_fops);
+
+static struct drm_driver ade_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
+ DRIVER_ATOMIC,
+ .fops = &ade_fops,
+ .gem_free_object_unlocked = drm_gem_cma_free_object,
+ .gem_vm_ops = &drm_gem_cma_vm_ops,
+ .dumb_create = drm_gem_cma_dumb_create_internal,
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+ .gem_prime_export = drm_gem_prime_export,
+ .gem_prime_import = drm_gem_prime_import,
+ .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
+ .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
+ .gem_prime_vmap = drm_gem_cma_prime_vmap,
+ .gem_prime_vunmap = drm_gem_cma_prime_vunmap,
+ .gem_prime_mmap = drm_gem_cma_prime_mmap,
+
+ .name = "kirin",
+ .desc = "Hisilicon Kirin620 SoC DRM Driver",
+ .date = "20150718",
+ .major = 1,
+ .minor = 0,
+};
+
struct kirin_drm_data ade_driver_data = {
.num_planes = ADE_CH_NUM,
.prim_plane = ADE_CH1,
@@ -1056,6 +1082,7 @@ struct kirin_drm_data ade_driver_data = {
.channel_formats_cnt = ARRAY_SIZE(channel_formats),
.config_max_width = 2048,
.config_max_height = 2048,
+ .driver = &ade_driver,
.crtc_helper_funcs = &ade_crtc_helper_funcs,
.crtc_funcs = &ade_crtc_funcs,
.plane_helper_funcs = &ade_plane_helper_funcs,
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
index 7956d698d368..296661ba300f 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
@@ -92,41 +92,6 @@ static int kirin_drm_kms_init(struct drm_device *dev)
return ret;
}

-DEFINE_DRM_GEM_CMA_FOPS(kirin_drm_fops);
-
-static int kirin_gem_cma_dumb_create(struct drm_file *file,
- struct drm_device *dev,
- struct drm_mode_create_dumb *args)
-{
- return drm_gem_cma_dumb_create_internal(file, dev, args);
-}
-
-static struct drm_driver kirin_drm_driver = {
- .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
- DRIVER_ATOMIC,
- .fops = &kirin_drm_fops,
-
- .gem_free_object_unlocked = drm_gem_cma_free_object,
- .gem_vm_ops = &drm_gem_cma_vm_ops,
- .dumb_create = kirin_gem_cma_dumb_create,
-
- .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
- .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
- .gem_prime_export = drm_gem_prime_export,
- .gem_prime_import = drm_gem_prime_import,
- .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
- .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
- .gem_prime_vmap = drm_gem_cma_prime_vmap,
- .gem_prime_vunmap = drm_gem_cma_prime_vunmap,
- .gem_prime_mmap = drm_gem_cma_prime_mmap,
-
- .name = "kirin",
- .desc = "Hisilicon Kirin SoCs' DRM Driver",
- .date = "20150718",
- .major = 1,
- .minor = 0,
-};
-
static int compare_of(struct device *dev, void *data)
{
return dev->of_node == data;
@@ -134,11 +99,10 @@ static int compare_of(struct device *dev, void *data)

static int kirin_drm_bind(struct device *dev)
{
- struct drm_driver *driver = &kirin_drm_driver;
struct drm_device *drm_dev;
int ret;

- drm_dev = drm_dev_alloc(driver, dev);
+ drm_dev = drm_dev_alloc(driver_data->driver, dev);
if (IS_ERR(drm_dev))
return PTR_ERR(drm_dev);

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
index 43be65f82a03..fdbfc4a90f22 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
@@ -42,6 +42,7 @@ struct kirin_drm_data {
u32 num_planes;
u32 prim_plane;

+ struct drm_driver *driver;
const struct drm_crtc_helper_funcs *crtc_helper_funcs;
const struct drm_crtc_funcs *crtc_funcs;
const struct drm_plane_helper_funcs *plane_helper_funcs;
--
2.17.1
\
 
 \ /
  Last update: 2019-08-14 20:48    [W:0.102 / U:0.224 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site