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authorThomas Zimmermann <tzimmermann@suse.de>2022-06-01 13:25:16 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2022-06-07 09:39:51 +0200
commitd45e32c9d98ce7c22a4bafe69cee58165b59533b (patch)
tree0479e9f3cb16036722eb011b6c73c192530b5a35 /drivers/gpu/drm/mgag200/mgag200_mode.c
parentdrm/mgag200: Move PCI-option setup into model-specific code (diff)
downloadlinux-d45e32c9d98ce7c22a4bafe69cee58165b59533b.tar.xz
linux-d45e32c9d98ce7c22a4bafe69cee58165b59533b.zip
drm/mgag200: Call mgag200_device_probe_vram() from per-model init
Call mgag200_device_probe_vram() from each model's initializer. The G200EW3 uses a special helper with additional instructions. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Tested-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220601112522.5774-5-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_mode.c')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 2b034255a4af..c254988e5bcb 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -32,6 +32,11 @@
* This file contains setup code for the CRTC.
*/
+resource_size_t mgag200_device_probe_vram(struct mga_device *mdev)
+{
+ return mgag200_probe_vram(mdev->vram, mdev->mc.vram_size);
+}
+
static void mgag200_crtc_set_gamma_linear(struct mga_device *mdev,
const struct drm_format_info *format)
{
@@ -1030,7 +1035,7 @@ static enum drm_mode_status mgag200_mode_config_mode_valid(struct drm_device *de
unsigned long fbsize, fbpages, max_fbpages;
struct mgag200_g200se_device *g200se;
- max_fbpages = mdev->vram_fb_available >> PAGE_SHIFT;
+ max_fbpages = mdev->vram_available >> PAGE_SHIFT;
fbsize = mode->hdisplay * mode->vdisplay * max_bpp;
fbpages = DIV_ROUND_UP(fbsize, PAGE_SIZE);
@@ -1075,7 +1080,7 @@ static const struct drm_mode_config_funcs mgag200_mode_config_funcs = {
.atomic_commit = drm_atomic_helper_commit,
};
-int mgag200_modeset_init(struct mga_device *mdev)
+int mgag200_modeset_init(struct mga_device *mdev, resource_size_t vram_available)
{
struct drm_device *dev = &mdev->base;
struct mga_i2c_chan *i2c = &mdev->i2c;
@@ -1086,6 +1091,8 @@ int mgag200_modeset_init(struct mga_device *mdev)
mgag200_init_regs(mdev);
+ mdev->vram_available = vram_available;
+
ret = drmm_mode_config_init(dev);
if (ret) {
drm_err(dev, "drmm_mode_config_init() failed, error %d\n",