Merge tag 'drm-misc-next-2020-06-26' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.9:

Cross-subsystem Changes:
- Improve dma-buf docs.

Core Changes:
- Add NV15, Q410, Q401 yuv formats.
- Add uncompressed AFBC modifier.
- Add DP helepr for reading Ignore MSA from DPCD.
- Add missing panel type for some panels
- Optimize drm/mm hole handling.
- Constify connector to infoframe functions.
- Add debugfs for VRR monitor range.

Driver Changes:
- Assorted small bugfixes in panfrost, malidp, panel/otm8009a.
- Convert tfp410 dt bindings to yaml, and rework time calculations.
- Add support for a few more simple panels.
- Cleanups and optimizations for ast.
- Allow adv7511 and simple-bridge to be used without connector creation.
- Cleanups to dw-hdmi function prototypes.
- Remove enabled bool from tiny/repaper and mipi-dbi, atomic handles it.
- Remove unused header file from dw-mipi-dsi
- Begin removing ttm_bo->offset.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b1e53620-7937-895c-bfcf-ed208be59c7c@linux.intel.com

4 files changed, 4 insertions, 21 deletions

diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 31e35f787df2..9691449aefdb 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -134,7 +134,6 @@ struct qxl_memslot {
 	uint64_t	start_phys_addr;
 	uint64_t	size;
 	uint64_t	high_bits;
-	uint64_t        gpu_offset;
 };
 
 enum {
@@ -307,10 +306,9 @@ 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_offset) != slot->gpu_offset);
+       /* TODO - need to hold one of the locks to read bo->tbo.mem.start */
 
-	/* TODO - need to hold one of the locks to read tbo.offset */
-	return slot->high_bits | (bo->tbo.offset - slot->gpu_offset + offset);
+	return slot->high_bits | ((bo->tbo.mem.start << PAGE_SHIFT) + offset);
 }
 
 /* qxl_display.c */
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index a6d873052cd4..dc5b3850a4d4 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -87,11 +87,10 @@ static void setup_slot(struct qxl_device *qdev,
 	high_bits <<= (64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits));
 	slot->high_bits = high_bits;
 
-	DRM_INFO("slot %d (%s): base 0x%08lx, size 0x%08lx, gpu_offset 0x%lx\n",
+	DRM_INFO("slot %d (%s): base 0x%08lx, size 0x%08lx\n",
 		 slot->index, slot->name,
 		 (unsigned long)slot->start_phys_addr,
-		 (unsigned long)slot->size,
-		 (unsigned long)slot->gpu_offset);
+		 (unsigned long)slot->size);
 }
 
 void qxl_reinit_memslots(struct qxl_device *qdev)
diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index 8ae54ba7857c..21fa81048f4f 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -48,11 +48,6 @@ static inline void qxl_bo_unreserve(struct qxl_bo *bo)
 	ttm_bo_unreserve(&bo->tbo);
 }
 
-static inline u64 qxl_bo_gpu_offset(struct qxl_bo *bo)
-{
-	return bo->tbo.offset;
-}
-
 static inline unsigned long qxl_bo_size(struct qxl_bo *bo)
 {
 	return bo->tbo.num_pages << PAGE_SHIFT;
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index f09a712b1ed2..52eaa2d22745 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -51,11 +51,6 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device *bdev)
 static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
 			     struct ttm_mem_type_manager *man)
 {
-	struct qxl_device *qdev = qxl_get_qdev(bdev);
-	unsigned int gpu_offset_shift =
-		64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits + 8);
-	struct qxl_memslot *slot;
-
 	switch (type) {
 	case TTM_PL_SYSTEM:
 		/* System memory */
@@ -66,11 +61,7 @@ static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
 	case TTM_PL_VRAM:
 	case TTM_PL_PRIV:
 		/* "On-card" video ram */
-		slot = (type == TTM_PL_VRAM) ?
-			&qdev->main_slot : &qdev->surfaces_slot;
-		slot->gpu_offset = (uint64_t)type << gpu_offset_shift;
 		man->func = &ttm_bo_manager_func;
-		man->gpu_offset = slot->gpu_offset;
 		man->flags = TTM_MEMTYPE_FLAG_FIXED |
 			     TTM_MEMTYPE_FLAG_MAPPABLE;
 		man->available_caching = TTM_PL_MASK_CACHING;