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drm/i915/fb: convert parts of intel_fb.c to struct drm_gem_object

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Prefer the driver agnostic struct drm_gem_object over i915 specific
struct drm_i915_gem_object. Add new intel_bo_* functions as needed.

v2: update comment for intel_bo_is_userptr() (Maarten)

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240918062514.1163290-1-jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2024-09-18 09:25:14 +03:00
parent a1cbdda8ec
commit 33fd02e4c8
4 changed files with 37 additions and 14 deletions
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10
drivers/gpu/drm/i915/display/intel_bo.c
View File

@@ -8,3 +8,13 @@ bool intel_bo_is_tiled(struct drm_gem_object *obj)
{
return i915_gem_object_is_tiled(to_intel_bo(obj));
}
bool intel_bo_is_userptr(struct drm_gem_object *obj)
{
return i915_gem_object_is_userptr(to_intel_bo(obj));
}
void intel_bo_flush_if_display(struct drm_gem_object *obj)
{
i915_gem_object_flush_if_display(to_intel_bo(obj));
}

2
drivers/gpu/drm/i915/display/intel_bo.h
View File

@@ -9,5 +9,7 @@
struct drm_gem_object;
bool intel_bo_is_tiled(struct drm_gem_object *obj);
bool intel_bo_is_userptr(struct drm_gem_object *obj);
void intel_bo_flush_if_display(struct drm_gem_object *obj);
#endif /* __INTEL_BO__ */

29
drivers/gpu/drm/i915/display/intel_fb.c
View File

@@ -13,6 +13,7 @@
#include "gem/i915_gem_object_types.h"
#include "i915_drv.h"
#include "intel_atomic_plane.h"
#include "intel_bo.h"
#include "intel_display.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
@@ -1225,7 +1226,7 @@ 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);
struct drm_gem_object *obj = intel_fb_bo(&fb->base);
int ret;
ret = intel_fb_offset_to_xy(x, y, &fb->base, color_plane);
@@ -1249,7 +1250,7 @@ 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.
*/
if (color_plane == 0 && i915_gem_object_is_tiled(obj) &&
if (color_plane == 0 && intel_bo_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",
@@ -1569,7 +1570,7 @@ static unsigned int intel_fb_min_alignment(const struct drm_framebuffer *fb)
int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *fb)
{
struct drm_i915_gem_object *obj = intel_fb_obj(&fb->base);
struct drm_gem_object *obj = intel_fb_bo(&fb->base);
u32 gtt_offset_rotated = 0;
u32 gtt_offset_remapped = 0;
unsigned int max_size = 0;
@@ -1642,10 +1643,10 @@ 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) > intel_bo_to_drm_bo(obj)->size) {
if (mul_u32_u32(max_size, tile_size) > obj->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), intel_bo_to_drm_bo(obj)->size);
mul_u32_u32(max_size, tile_size), obj->size);
return -EINVAL;
}
@@ -1878,16 +1879,16 @@ static int intel_user_framebuffer_create_handle(struct drm_framebuffer *fb,
struct drm_file *file,
unsigned int *handle)
{
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_i915_private *i915 = to_i915(intel_bo_to_drm_bo(obj)->dev);
struct drm_gem_object *obj = intel_fb_bo(fb);
struct intel_display *display = to_intel_display(obj->dev);
if (i915_gem_object_is_userptr(obj)) {
drm_dbg(&i915->drm,
if (intel_bo_is_userptr(obj)) {
drm_dbg(display->drm,
"attempting to use a userptr for a framebuffer, denied\n");
return -EINVAL;
}
return drm_gem_handle_create(file, intel_bo_to_drm_bo(obj), handle);
return drm_gem_handle_create(file, obj, handle);
}
struct frontbuffer_fence_cb {
@@ -1911,7 +1912,7 @@ static int intel_user_framebuffer_dirty(struct drm_framebuffer *fb,
struct drm_clip_rect *clips,
unsigned int num_clips)
{
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_gem_object *obj = intel_fb_bo(fb);
struct intel_frontbuffer *front = to_intel_frontbuffer(fb);
struct dma_fence *fence;
struct frontbuffer_fence_cb *cb;
@@ -1920,10 +1921,10 @@ static int intel_user_framebuffer_dirty(struct drm_framebuffer *fb,
if (!atomic_read(&front->bits))
return 0;
if (dma_resv_test_signaled(intel_bo_to_drm_bo(obj)->resv, dma_resv_usage_rw(false)))
if (dma_resv_test_signaled(obj->resv, dma_resv_usage_rw(false)))
goto flush;
ret = dma_resv_get_singleton(intel_bo_to_drm_bo(obj)->resv, dma_resv_usage_rw(false),
ret = dma_resv_get_singleton(obj->resv, dma_resv_usage_rw(false),
&fence);
if (ret || !fence)
goto flush;
@@ -1950,7 +1951,7 @@ static int intel_user_framebuffer_dirty(struct drm_framebuffer *fb,
return ret;
flush:
i915_gem_object_flush_if_display(obj);
intel_bo_flush_if_display(obj);
intel_frontbuffer_flush(front, ORIGIN_DIRTYFB);
return ret;
}

10
drivers/gpu/drm/xe/display/intel_bo.c
View File

@@ -10,3 +10,13 @@ bool intel_bo_is_tiled(struct drm_gem_object *obj)
/* legacy tiling is unused */
return false;
}
bool intel_bo_is_userptr(struct drm_gem_object *obj)
{
/* xe does not have userptr bos */
return false;
}
void intel_bo_flush_if_display(struct drm_gem_object *obj)
{
}