[Intel-xe] [PATCH v2 2/9] fixup! FIXME: drm/i915/display: Remaining changes to make xe compile
Jouni Högander
jouni.hogander at intel.com
Mon Dec 4 06:49:25 UTC 2023
Remove all the changes to intel_fb.c. We are about to introduce
implementation without any ifdefs.
Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
drivers/gpu/drm/i915/display/intel_fb.c | 98 +++++--------------------
1 file changed, 17 insertions(+), 81 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index f7675284907f..77226ec00cb1 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -4,7 +4,6 @@
*/
#include <drm/drm_blend.h>
-#include <drm/drm_damage_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_modeset_helper.h>
@@ -17,17 +16,6 @@
#include "intel_dpt.h"
#include "intel_fb.h"
#include "intel_frontbuffer.h"
-#include "intel_frontbuffer.h"
-
-#ifdef I915
-/*
- * i915 requires obj->__do_not_access.base,
- * xe uses obj->ttm.base
- */
-#define ttm __do_not_access
-#else
-#include <drm/ttm/ttm_bo.h>
-#endif
#define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a))
@@ -749,7 +737,6 @@ intel_fb_align_height(const struct drm_framebuffer *fb,
return ALIGN(height, tile_height);
}
-#ifdef I915
static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
{
u8 tiling_caps = lookup_modifier(fb_modifier)->plane_caps &
@@ -769,7 +756,6 @@ static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
return I915_TILING_NONE;
}
}
-#endif
bool intel_fb_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier)
{
@@ -1293,6 +1279,7 @@ static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state)
static int convert_plane_offset_to_xy(const struct intel_framebuffer *fb, int color_plane,
int plane_width, int *x, int *y)
{
+ struct drm_i915_gem_object *obj = intel_fb_obj(&fb->base);
int ret;
ret = intel_fb_offset_to_xy(x, y, &fb->base, color_plane);
@@ -1316,15 +1303,13 @@ static int convert_plane_offset_to_xy(const struct intel_framebuffer *fb, int co
* fb layout agrees with the fence layout. We already check that the
* fb stride matches the fence stride elsewhere.
*/
-#ifdef I915
- if (color_plane == 0 && i915_gem_object_is_tiled(intel_fb_obj(&fb->base)) &&
+ if (color_plane == 0 && i915_gem_object_is_tiled(obj) &&
(*x + plane_width) * fb->base.format->cpp[color_plane] > fb->base.pitches[color_plane]) {
drm_dbg_kms(fb->base.dev,
"bad fb plane %d offset: 0x%x\n",
color_plane, fb->base.offsets[color_plane]);
return -EINVAL;
}
-#endif
return 0;
}
@@ -1672,10 +1657,10 @@ int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *
max_size = max(max_size, offset + size);
}
- if (mul_u32_u32(max_size, tile_size) > obj->ttm.base.size) {
+ if (mul_u32_u32(max_size, tile_size) > obj->base.size) {
drm_dbg_kms(&i915->drm,
"fb too big for bo (need %llu bytes, have %zu bytes)\n",
- mul_u32_u32(max_size, tile_size), obj->ttm.base.size);
+ mul_u32_u32(max_size, tile_size), obj->base.size);
return -EINVAL;
}
@@ -1885,23 +1870,16 @@ int intel_plane_compute_gtt(struct intel_plane_state *plane_state)
return intel_plane_check_stride(plane_state);
}
-static void intel_user_framebuffer_destroy_vm(struct drm_framebuffer *fb)
-{
- struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
-
- if (intel_fb_uses_dpt(fb))
- intel_dpt_destroy(intel_fb->dpt_vm);
-}
-
static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
drm_framebuffer_cleanup(fb);
- intel_frontbuffer_put(intel_fb->frontbuffer);
+ if (intel_fb_uses_dpt(fb))
+ intel_dpt_destroy(intel_fb->dpt_vm);
- intel_user_framebuffer_destroy_vm(fb);
+ intel_frontbuffer_put(intel_fb->frontbuffer);
kfree(intel_fb);
}
@@ -1911,16 +1889,15 @@ static int intel_user_framebuffer_create_handle(struct drm_framebuffer *fb,
unsigned int *handle)
{
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
-#ifdef I915
if (i915_gem_object_is_userptr(obj)) {
- drm_dbg(fb->dev,
+ drm_dbg(&i915->drm,
"attempting to use a userptr for a framebuffer, denied\n");
return -EINVAL;
}
-#endif
- return drm_gem_handle_create(file, &obj->ttm.base, handle);
+ return drm_gem_handle_create(file, &obj->base, handle);
}
struct frontbuffer_fence_cb {
@@ -1998,20 +1975,17 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
struct drm_i915_gem_object *obj,
struct drm_mode_fb_cmd2 *mode_cmd)
{
- struct drm_i915_private *dev_priv = to_i915(obj->ttm.base.dev);
+ struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
struct drm_framebuffer *fb = &intel_fb->base;
u32 max_stride;
+ unsigned int tiling, stride;
int ret = -EINVAL;
int i;
-#ifdef I915
- unsigned tiling, stride;
-#endif
intel_fb->frontbuffer = intel_frontbuffer_get(obj);
if (!intel_fb->frontbuffer)
return -ENOMEM;
-#ifdef I915
i915_gem_object_lock(obj, NULL);
tiling = i915_gem_object_get_tiling(obj);
stride = i915_gem_object_get_stride(obj);
@@ -2037,27 +2011,6 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
}
-#else
- ret = ttm_bo_reserve(&obj->ttm, true, false, NULL);
- if (ret)
- goto err;
- ret = -EINVAL;
-
- if (!(obj->flags & XE_BO_SCANOUT_BIT)) {
- /*
- * XE_BO_SCANOUT_BIT should ideally be set at creation, or is
- * automatically set when creating FB. We cannot change caching
- * mode when the object is VM_BINDed, so we can only set
- * coherency with display when unbound.
- */
- if (XE_IOCTL_DBG(dev_priv, !list_empty(&obj->ttm.base.gpuva.list))) {
- ttm_bo_unreserve(&obj->ttm);
- goto err;
- }
- obj->flags |= XE_BO_SCANOUT_BIT;
- }
- ttm_bo_unreserve(&obj->ttm);
-#endif
if (!drm_any_plane_has_format(&dev_priv->drm,
mode_cmd->pixel_format,
@@ -2068,7 +2021,6 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
-#ifdef I915
/*
* gen2/3 display engine uses the fence if present,
* so the tiling mode must match the fb modifier exactly.
@@ -2079,7 +2031,6 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
"tiling_mode must match fb modifier exactly on gen2/3\n");
goto err;
}
-#endif
max_stride = intel_fb_max_stride(dev_priv, mode_cmd->pixel_format,
mode_cmd->modifier[0]);
@@ -2092,7 +2043,6 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
-#ifdef I915
/*
* If there's a fence, enforce that
* the fb pitch and fence stride match.
@@ -2103,7 +2053,6 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
mode_cmd->pitches[0], stride);
goto err;
}
-#endif
/* FIXME need to adjust LINOFF/TILEOFF accordingly. */
if (mode_cmd->offsets[0] != 0) {
@@ -2173,7 +2122,8 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
return 0;
err_free_dpt:
- intel_user_framebuffer_destroy_vm(fb);
+ if (intel_fb_uses_dpt(fb))
+ intel_dpt_destroy(intel_fb->dpt_vm);
err:
intel_frontbuffer_put(intel_fb->frontbuffer);
return ret;
@@ -2187,37 +2137,23 @@ intel_user_framebuffer_create(struct drm_device *dev,
struct drm_framebuffer *fb;
struct drm_i915_gem_object *obj;
struct drm_mode_fb_cmd2 mode_cmd = *user_mode_cmd;
- struct drm_i915_private *i915 = to_i915(dev);
+ struct drm_i915_private *i915;
-#ifdef I915
obj = i915_gem_object_lookup(filp, mode_cmd.handles[0]);
if (!obj)
return ERR_PTR(-ENOENT);
/* object is backed with LMEM for discrete */
+ i915 = to_i915(obj->base.dev);
if (HAS_LMEM(i915) && !i915_gem_object_can_migrate(obj, INTEL_REGION_LMEM_0)) {
/* object is "remote", not in local memory */
i915_gem_object_put(obj);
drm_dbg_kms(&i915->drm, "framebuffer must reside in local memory\n");
return ERR_PTR(-EREMOTE);
}
-#else
- struct drm_gem_object *gem = drm_gem_object_lookup(filp, mode_cmd.handles[0]);
- if (!gem)
- return ERR_PTR(-ENOENT);
-
- obj = gem_to_xe_bo(gem);
- /* Require vram placement or dma-buf import */
- if (IS_DGFX(i915) &&
- !xe_bo_can_migrate(gem_to_xe_bo(gem), XE_PL_VRAM0) &&
- obj->ttm.type != ttm_bo_type_sg) {
- drm_gem_object_put(gem);
- return ERR_PTR(-EREMOTE);
- }
-#endif
fb = intel_framebuffer_create(obj, &mode_cmd);
- drm_gem_object_put(&obj->ttm.base);
+ i915_gem_object_put(obj);
return fb;
}
--
2.34.1
More information about the Intel-xe
mailing list