Displaying 5 results from an estimated 5 matches for "high_bit".
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high_bits
2018 Dec 12
0
[PATCH v2 03/18] drm/qxl: simplify slot management
...00644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -130,9 +130,11 @@ struct qxl_mman {
};
struct qxl_memslot {
+ int index;
+ const char *name;
uint8_t generation;
uint64_t start_phys_addr;
- uint64_t end_phys_addr;
+ uint64_t size;
uint64_t high_bits;
};
@@ -228,11 +230,8 @@ struct qxl_device {
unsigned int primary_created:1;
- struct qxl_memslot *mem_slots;
- uint8_t n_mem_slots;
-
- uint8_t main_mem_slot;
- uint8_t surfaces_mem_slot;
+ struct qxl_memslot main_slot;
+ struct qxl_memslot surfaces_slot;
uint8_t slot_id_bits;
ui...
2018 Dec 12
0
[PATCH v2 05/18] drm/qxl: drop unused fields from struct qxl_device
...a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index a9288100ae..3c1753667d 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -78,9 +78,9 @@ static void setup_slot(struct qxl_device *qdev,
slot->generation = qdev->rom->slot_generation;
high_bits = (qdev->rom->slots_start + slot->index)
- << qdev->slot_gen_bits;
+ << qdev->rom->slot_gen_bits;
high_bits |= slot->generation;
- high_bits <<= (64 - (qdev->slot_gen_bits + qdev->slot_id_bits));
+ high_bits <<= (64 - (qdev->rom->slot_ge...
2018 Dec 12
0
[PATCH v2 06/18] drm/qxl: use separate offset spaces for the two slots / ttm memory types.
...+), 4 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 3ebe66abf2..27e0a3fc08 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -136,6 +136,7 @@ struct qxl_memslot {
uint64_t start_phys_addr;
uint64_t size;
uint64_t high_bits;
+ uint64_t gpu_offset;
};
enum {
@@ -312,8 +313,10 @@ qxl_bo_physical_address(struct qxl_device *qdev, struct qxl_bo *bo,
(bo->tbo.mem.mem_type == TTM_PL_VRAM)
? &qdev->main_slot : &qdev->surfaces_slot;
+ WARN_ON_ONCE((bo->tbo.offset & slot->gpu_offse...
2018 Dec 12
0
[PATCH v2 01/18] drm/qxl: drop ttm_mem_reg arg from qxl_hw_surface_alloc()
...f (new_mem) {
- int slot_id = surf->type == QXL_GEM_DOMAIN_VRAM ? qdev->main_mem_slot : qdev->surfaces_mem_slot;
- struct qxl_memslot *slot = &(qdev->mem_slots[slot_id]);
-
- /* TODO - need to hold one of the locks to read tbo.offset */
- cmd->u.surface_create.data = slot->high_bits;
-
- cmd->u.surface_create.data |= (new_mem->start << PAGE_SHIFT) + surf->tbo.bdev->man[new_mem->mem_type].gpu_offset;
- } else
- cmd->u.surface_create.data = qxl_bo_physical_address(qdev, surf, 0);
+ cmd->u.surface_create.data = qxl_bo_physical_address(qdev, surf, 0);...
2018 Dec 12
0
[PATCH v2 18/18] drm/qxl: remove dead qxl fbdev emulation code
...qxl_drv.h
@@ -220,8 +220,6 @@ struct qxl_device {
struct qxl_mman mman;
struct qxl_gem gem;
- struct drm_fb_helper fb_helper;
-
void *ram_physical;
struct qxl_ring *release_ring;
@@ -322,12 +320,6 @@ qxl_bo_physical_address(struct qxl_device *qdev, struct qxl_bo *bo,
return slot->high_bits | (bo->tbo.offset - slot->gpu_offset + offset);
}
-/* qxl_fb.c */
-#define QXLFB_CONN_LIMIT 1
-
-int qxl_fbdev_init(struct qxl_device *qdev);
-void qxl_fbdev_fini(struct qxl_device *qdev);
-
/* qxl_display.c */
void qxl_display_read_client_monitors_config(struct qxl_device *qdev);
int...