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path: root/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev_fb.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev_fb.c54
1 files changed, 22 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
index 0665f943f65f..c3202ba141c5 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
@@ -3,38 +3,24 @@
* Copyright © 2023 Intel Corporation
*/
-#include <drm/drm_fb_helper.h>
+#include <linux/fb.h>
+
+#include <drm/drm_print.h>
#include "gem/i915_gem_lmem.h"
#include "i915_drv.h"
-#include "intel_display_types.h"
#include "intel_fbdev_fb.h"
-struct drm_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
+u32 intel_fbdev_fb_pitch_align(u32 stride)
{
- struct drm_framebuffer *fb;
- struct drm_device *dev = helper->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_mode_fb_cmd2 mode_cmd = {};
- struct drm_i915_gem_object *obj;
- int size;
-
- /* we don't do packed 24bpp */
- if (sizes->surface_bpp == 24)
- sizes->surface_bpp = 32;
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
-
- mode_cmd.pitches[0] = ALIGN(mode_cmd.width *
- DIV_ROUND_UP(sizes->surface_bpp, 8), 64);
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
+ return ALIGN(stride, 64);
+}
- size = mode_cmd.pitches[0] * mode_cmd.height;
- size = PAGE_ALIGN(size);
+struct drm_gem_object *intel_fbdev_fb_bo_create(struct drm_device *drm, int size)
+{
+ struct drm_i915_private *dev_priv = to_i915(drm);
+ struct drm_i915_gem_object *obj;
obj = ERR_PTR(-ENODEV);
if (HAS_LMEM(dev_priv)) {
@@ -49,26 +35,30 @@ struct drm_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
*
* Also skip stolen on MTL as Wa_22018444074 mitigation.
*/
- if (!(IS_METEORLAKE(dev_priv)) && size * 2 < dev_priv->dsm.usable_size)
+ if (!IS_METEORLAKE(dev_priv) && size * 2 < dev_priv->dsm.usable_size)
obj = i915_gem_object_create_stolen(dev_priv, size);
if (IS_ERR(obj))
obj = i915_gem_object_create_shmem(dev_priv, size);
}
if (IS_ERR(obj)) {
- drm_err(&dev_priv->drm, "failed to allocate framebuffer (%pe)\n", obj);
+ drm_err(drm, "failed to allocate framebuffer (%pe)\n", obj);
return ERR_PTR(-ENOMEM);
}
- fb = intel_framebuffer_create(obj, &mode_cmd);
- i915_gem_object_put(obj);
+ return &obj->base;
+}
- return fb;
+void intel_fbdev_fb_bo_destroy(struct drm_gem_object *obj)
+{
+ drm_gem_object_put(obj);
}
-int intel_fbdev_fb_fill_info(struct drm_i915_private *i915, struct fb_info *info,
- struct drm_i915_gem_object *obj, struct i915_vma *vma)
+int intel_fbdev_fb_fill_info(struct drm_device *drm, struct fb_info *info,
+ struct drm_gem_object *_obj, struct i915_vma *vma)
{
+ struct drm_i915_private *i915 = to_i915(drm);
+ struct drm_i915_gem_object *obj = to_intel_bo(_obj);
struct i915_gem_ww_ctx ww;
void __iomem *vaddr;
int ret;
@@ -99,7 +89,7 @@ int intel_fbdev_fb_fill_info(struct drm_i915_private *i915, struct fb_info *info
vaddr = i915_vma_pin_iomap(vma);
if (IS_ERR(vaddr)) {
- drm_err(&i915->drm,
+ drm_err(drm,
"Failed to remap framebuffer into virtual memory (%pe)\n", vaddr);
ret = PTR_ERR(vaddr);
continue;