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authorDave Airlie2022-11-04 12:32:11 +1000
committerDave Airlie2022-11-04 12:33:04 +1000
commit441f0ec0ae1ef7350fa546e03c12cc93082e11c6 (patch)
treead2ab2478b8ace1f3c568646dbf650155e90c419
parentf80c71f7a868958f0547240c9e5e82b19623783f (diff)
parentce28ab1380e823e0afdff06a59a04375ef9d9a29 (diff)
Merge tag 'drm-misc-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 6.2: UAPI Changes: Cross-subsystem Changes: - dma-buf: locking improvements - firmware: New API in the RaspberryPi firmware driver used by vc4 Core Changes: - client: Null pointer dereference fix in drm_client_buffer_delete() - mm/buddy: Add back random seed log - ttm: Convert ttm_resource to use size_t for its size, fix for an undefined behaviour Driver Changes: - bridge: - adv7511: use dev_err_probe - it6505: Fix return value check of pm_runtime_get_sync - panel: - sitronix: Fixes and clean-ups - lcdif: Increase DMA burst size - rockchip: runtime_pm improvements - vc4: Fix for a regression preventing the use of 4k @ 60Hz, and further HDMI rate constraints check. - vmwgfx: Cursor improvements Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20221103083437.ksrh3hcdvxaof62l@houat
-rw-r--r--drivers/clk/bcm/clk-raspberrypi.c19
-rw-r--r--drivers/dma-buf/dma-buf.c4
-rw-r--r--drivers/firmware/raspberrypi.c38
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c8
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c6
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7533.c20
-rw-r--r--drivers/gpu/drm/bridge/ite-it6505.c2
-rw-r--r--drivers/gpu/drm/drm_client.c6
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm.c2
-rw-r--r--drivers/gpu/drm/i915/i915_scatterlist.c4
-rw-r--r--drivers/gpu/drm/i915/i915_ttm_buddy_manager.c12
-rw-r--r--drivers/gpu/drm/i915/intel_region_ttm.c2
-rw-r--r--drivers/gpu/drm/mxsfb/lcdif_kms.c14
-rw-r--r--drivers/gpu/drm/mxsfb/lcdif_regs.h4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo0039.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo5039.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo74c1.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo85b5.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo9039.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo90b5.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_boa0b5.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c2
-rw-r--r--drivers/gpu/drm/panel/panel-sitronix-st7701.c70
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_trace.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c4
-rw-r--r--drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c8
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fb.c43
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fb.h6
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c4
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop2.c2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_lvds.c10
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop2_reg.c2
-rw-r--r--drivers/gpu/drm/tests/drm_buddy_test.c6
-rw-r--r--drivers/gpu/drm/tests/drm_mm_test.c8
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c3
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c6
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c4
-rw-r--r--drivers/gpu/drm/ttm/ttm_range_manager.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_resource.c14
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h16
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c25
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.h8
-rw-r--r--drivers/gpu/drm/vc4/vc4_hvs.c26
-rw-r--r--drivers/gpu/drm/vc4/vc4_kms.c13
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_blit.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c30
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c14
-rw-r--r--include/drm/ttm/ttm_resource.h4
-rw-r--r--include/drm/ttm/ttm_tt.h2
-rw-r--r--include/soc/bcm2835/raspberrypi-firmware.h52
66 files changed, 346 insertions, 274 deletions
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 679f4649a7ef..ce2f93479736 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -18,25 +18,6 @@
#include <soc/bcm2835/raspberrypi-firmware.h>
-enum rpi_firmware_clk_id {
- RPI_FIRMWARE_EMMC_CLK_ID = 1,
- RPI_FIRMWARE_UART_CLK_ID,
- RPI_FIRMWARE_ARM_CLK_ID,
- RPI_FIRMWARE_CORE_CLK_ID,
- RPI_FIRMWARE_V3D_CLK_ID,
- RPI_FIRMWARE_H264_CLK_ID,
- RPI_FIRMWARE_ISP_CLK_ID,
- RPI_FIRMWARE_SDRAM_CLK_ID,
- RPI_FIRMWARE_PIXEL_CLK_ID,
- RPI_FIRMWARE_PWM_CLK_ID,
- RPI_FIRMWARE_HEVC_CLK_ID,
- RPI_FIRMWARE_EMMC2_CLK_ID,
- RPI_FIRMWARE_M2MC_CLK_ID,
- RPI_FIRMWARE_PIXEL_BVB_CLK_ID,
- RPI_FIRMWARE_VEC_CLK_ID,
- RPI_FIRMWARE_NUM_CLK_ID,
-};
-
static char *rpi_firmware_clk_names[] = {
[RPI_FIRMWARE_EMMC_CLK_ID] = "emmc",
[RPI_FIRMWARE_UART_CLK_ID] = "uart",
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index c40d72d318fd..13bfd2d09c56 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -995,10 +995,10 @@ static void __unmap_dma_buf(struct dma_buf_attachment *attach,
*/
void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach)
{
- if (WARN_ON(!dmabuf || !attach))
+ if (WARN_ON(!dmabuf || !attach || dmabuf != attach->dmabuf))
return;
- dma_resv_lock(attach->dmabuf->resv, NULL);
+ dma_resv_lock(dmabuf->resv, NULL);
if (attach->sgt) {
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index 4b8978b254f9..b15aa6fce0e9 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -228,6 +228,26 @@ static void rpi_register_clk_driver(struct device *dev)
-1, NULL, 0);
}
+unsigned int rpi_firmware_clk_get_max_rate(struct rpi_firmware *fw, unsigned int id)
+{
+ struct rpi_firmware_clk_rate_request msg =
+ RPI_FIRMWARE_CLK_RATE_REQUEST(id);
+ int ret;
+
+ ret = rpi_firmware_property(fw, RPI_FIRMWARE_GET_MAX_CLOCK_RATE,
+ &msg, sizeof(msg));
+ if (ret)
+ /*
+ * If our firmware doesn't support that operation, or fails, we
+ * assume the maximum clock rate is absolute maximum we can
+ * store over our type.
+ */
+ return UINT_MAX;
+
+ return le32_to_cpu(msg.rate);
+}
+EXPORT_SYMBOL_GPL(rpi_firmware_clk_get_max_rate);
+
static void rpi_firmware_delete(struct kref *kref)
{
struct rpi_firmware *fw = container_of(kref, struct rpi_firmware,
@@ -311,6 +331,18 @@ static int rpi_firmware_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id rpi_firmware_of_match[] = {
+ { .compatible = "raspberrypi,bcm2835-firmware", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rpi_firmware_of_match);
+
+struct device_node *rpi_firmware_find_node(void)
+{
+ return of_find_matching_node(NULL, rpi_firmware_of_match);
+}
+EXPORT_SYMBOL_GPL(rpi_firmware_find_node);
+
/**
* rpi_firmware_get - Get pointer to rpi_firmware structure.
* @firmware_node: Pointer to the firmware Device Tree node.
@@ -366,12 +398,6 @@ struct rpi_firmware *devm_rpi_firmware_get(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_rpi_firmware_get);
-static const struct of_device_id rpi_firmware_of_match[] = {
- { .compatible = "raspberrypi,bcm2835-firmware", },
- {},
-};
-MODULE_DEVICE_TABLE(of, rpi_firmware_of_match);
-
static struct platform_driver rpi_firmware_driver = {
.driver = {
.name = "raspberrypi-firmware",
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 1f3302aebeff..44367f03316f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -144,7 +144,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
- node->mm_nodes[0].size = node->base.num_pages;
+ node->mm_nodes[0].size = PFN_UP(node->base.size);
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 2e8f6cd7a729..974e85d8b6cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -542,6 +542,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
/* GWS and OA don't need any alignment. */
page_align = bp->byte_align;
size <<= PAGE_SHIFT;
+
} else if (bp->domain & AMDGPU_GEM_DOMAIN_GDS) {
/* Both size and alignment must be a multiple of 4. */
page_align = ALIGN(bp->byte_align, 4);
@@ -776,7 +777,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
return 0;
}
- r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.resource->num_pages, &bo->kmap);
+ r = ttm_bo_kmap(&bo->tbo, 0, PFN_UP(bo->tbo.base.size), &bo->kmap);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 6546552e596c..5c4f93ee0c57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -62,7 +62,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
if (!res)
goto fallback;
- BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
+ BUG_ON(start + size > res->size);
cur->mem_type = res->mem_type;
@@ -110,7 +110,7 @@ fallback:
cur->size = size;
cur->remaining = size;
cur->node = NULL;
- WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT);
+ WARN_ON(res && start + size > res->size);
return;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 5e6ddc7e101c..677ad2016976 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -127,7 +127,7 @@ TRACE_EVENT(amdgpu_bo_create,
TP_fast_assign(
__entry->bo = bo;
- __entry->pages = bo->tbo.resource->num_pages;
+ __entry->pages = PFN_UP(bo->tbo.resource->size);
__entry->type = bo->tbo.resource->mem_type;
__entry->prefer = bo->preferred_domains;
__entry->allow = bo->allowed_domains;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 57277b1cf183..7d647993fd7e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -381,7 +381,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
dst.offset = 0;
r = amdgpu_ttm_copy_mem_to_mem(adev, &src, &dst,
- new_mem->num_pages << PAGE_SHIFT,
+ new_mem->size,
amdgpu_bo_encrypted(abo),
bo->base.resv, &fence);
if (r)
@@ -424,7 +424,7 @@ error:
static bool amdgpu_mem_visible(struct amdgpu_device *adev,
struct ttm_resource *mem)
{
- u64 mem_size = (u64)mem->num_pages << PAGE_SHIFT;
+ u64 mem_size = (u64)mem->size;
struct amdgpu_res_cursor cursor;
u64 end;
@@ -571,7 +571,7 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev,
struct ttm_resource *mem)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
- size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT;
+ size_t bus_size = (size_t)mem->size;
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 73a517bcf5c1..18c1a173d187 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -439,7 +439,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
/* Allocate blocks in desired range */
vres->flags |= DRM_BUDDY_RANGE_ALLOCATION;
- remaining_size = (u64)vres->base.num_pages << PAGE_SHIFT;
+ remaining_size = (u64)vres->base.size;
mutex_lock(&mgr->lock);
while (remaining_size) {
@@ -498,7 +498,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
LIST_HEAD(temp);
trim_list = &vres->blocks;
- original_size = (u64)vres->base.num_pages << PAGE_SHIFT;
+ original_size = (u64)vres->base.size;
/*
* If size value is rounded up to min_block_size, trim the last
@@ -533,8 +533,8 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
amdgpu_vram_mgr_block_size(block);
start >>= PAGE_SHIFT;
- if (start > vres->base.num_pages)
- start -= vres->base.num_pages;
+ if (start > PFN_UP(vres->base.size))
+ start -= PFN_UP(vres->base.size);
else
start = 0;
vres->base.start = max(vres->base.start, start);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 78b72739e5c3..e7a6e456ed0d 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1219,10 +1219,8 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
return ret;
ret = adv7511_init_regulators(adv7511);
- if (ret) {
- dev_err(dev, "failed to init regulators\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to init regulators\n");
/*
* The power down GPIO is optional. If present, toggle it from active to
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index 258c79d4dab0..fdfeadcefe80 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -149,16 +149,14 @@ int adv7533_attach_dsi(struct adv7511 *adv)
};
host = of_find_mipi_dsi_host_by_node(adv->host_node);
- if (!host) {
- dev_err(dev, "failed to find dsi host\n");
- return -EPROBE_DEFER;
- }
+ if (!host)
+ return dev_err_probe(dev, -EPROBE_DEFER,
+ "failed to find dsi host\n");
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
- if (IS_ERR(dsi)) {
- dev_err(dev, "failed to create dsi device\n");
- return PTR_ERR(dsi);
- }
+ if (IS_ERR(dsi))
+ return dev_err_probe(dev, PTR_ERR(dsi),
+ "failed to create dsi device\n");
adv->dsi = dsi;
@@ -168,10 +166,8 @@ int adv7533_attach_dsi(struct adv7511 *adv)
MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_VIDEO_HSE;
ret = devm_mipi_dsi_attach(dev, dsi);
- if (ret < 0) {
- dev_err(dev, "failed to attach dsi to host\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to attach dsi to host\n");
return 0;
}
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index b929fc766e24..21a9b8422bda 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -2699,7 +2699,7 @@ static void it6505_extcon_work(struct work_struct *work)
* pm_runtime_force_resume re-enables runtime power management.
* Handling the error here to make sure the bridge is powered on.
*/
- if (ret)
+ if (ret < 0)
it6505_poweron(it6505);
complete_all(&it6505->extcon_completion);
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index 38e1be991caa..fd67efe37c63 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -235,10 +235,10 @@ static void drm_client_buffer_delete(struct drm_client_buffer *buffer)
{
struct drm_device *dev = buffer->client->dev;
- drm_gem_vunmap_unlocked(buffer->gem, &buffer->map);
-
- if (buffer->gem)
+ if (buffer->gem) {
+ drm_gem_vunmap_unlocked(buffer->gem, &buffer->map);
drm_gem_object_put(buffer->gem);
+ }
if (buffer->handle)
drm_mode_destroy_dumb(dev, buffer->handle, buffer->client->file);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 4f861782c3e8..7a1e92c11946 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -649,7 +649,7 @@ bool i915_ttm_resource_mappable(struct ttm_resource *res)
if (!i915_ttm_cpu_maps_iomem(res))
return true;
- return bman_res->used_visible_size == bman_res->base.num_pages;
+ return bman_res->used_visible_size == PFN_UP(bman_res->base.size);
}
static int i915_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem)
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index dcc081874ec8..114e5e39aa72 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -158,7 +158,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
u32 page_alignment)
{
struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
- const u64 size = res->num_pages << PAGE_SHIFT;
+ const u64 size = res->size;
const u32 max_segment = round_down(UINT_MAX, page_alignment);
struct drm_buddy *mm = bman_res->mm;
struct list_head *blocks = &bman_res->blocks;
@@ -177,7 +177,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
i915_refct_sgt_init(rsgt, size);
st = &rsgt->table;
- if (sg_alloc_table(st, res->num_pages, GFP_KERNEL)) {
+ if (sg_alloc_table(st, PFN_UP(res->size), GFP_KERNEL)) {
i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index e19452f0e100..7e611476c7a4 100644
--- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
@@ -62,8 +62,8 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
if (place->fpfn || lpfn != man->size)
bman_res->flags |= DRM_BUDDY_RANGE_ALLOCATION;
- GEM_BUG_ON(!bman_res->base.num_pages);
- size = bman_res->base.num_pages << PAGE_SHIFT;
+ GEM_BUG_ON(!bman_res->base.size);
+ size = bman_res->base.size;
min_page_size = bman->default_page_size;
if (bo->page_alignment)
@@ -72,7 +72,7 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
GEM_BUG_ON(min_page_size < mm->chunk_size);
GEM_BUG_ON(!IS_ALIGNED(size, min_page_size));
- if (place->fpfn + bman_res->base.num_pages != place->lpfn &&
+ if (place->fpfn + PFN_UP(bman_res->base.size) != place->lpfn &&
place->flags & TTM_PL_FLAG_CONTIGUOUS) {
unsigned long pages;
@@ -108,7 +108,7 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
goto err_free_blocks;
if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
- u64 original_size = (u64)bman_res->base.num_pages << PAGE_SHIFT;
+ u64 original_size = (u64)bman_res->base.size;
drm_buddy_block_trim(mm,
original_size,
@@ -116,7 +116,7 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
}
if (lpfn <= bman->visible_size) {
- bman_res->used_visible_size = bman_res->base.num_pages;
+ bman_res->used_visible_size = PFN_UP(bman_res->base.size);
} else {
struct drm_buddy_block *block;
@@ -228,7 +228,7 @@ static bool i915_ttm_buddy_man_compatible(struct ttm_resource_manager *man,
if (!place->fpfn &&
place->lpfn == i915_ttm_buddy_man_visible_size(man))
- return bman_res->used_visible_size == res->num_pages;
+ return bman_res->used_visible_size == PFN_UP(res->size);
/* Check each drm buddy block individually */
list_for_each_entry(block, &bman_res->blocks, link) {
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 575d67bc6ffe..cf89d0c2a2d9 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -244,7 +244,7 @@ void intel_region_ttm_resource_free(struct intel_memory_region *mem,
struct ttm_resource_manager *man = mem->region_private;
struct ttm_buffer_object mock_bo = {};
- mock_bo.base.size = res->num_pages << PAGE_SHIFT;
+ mock_bo.base.size = res->size;
mock_bo.bdev = &mem->i915->bdev;
res->bo = &mock_bo;
diff --git a/drivers/gpu/drm/mxsfb/lcdif_kms.c b/drivers/gpu/drm/mxsfb/lcdif_kms.c
index 33ee40876994..f0ad6e2a9352 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_kms.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_kms.c
@@ -314,8 +314,18 @@ static void lcdif_set_mode(struct lcdif_drm_private *lcdif, u32 bus_flags)
CTRLDESCL0_1_WIDTH(m->hdisplay),
lcdif->base + LCDC_V8_CTRLDESCL0_1);
- writel(CTRLDESCL0_3_PITCH(lcdif->crtc.primary->state->fb->pitches[0]),
- lcdif->base + LCDC_V8_CTRLDESCL0_3);
+ /*
+ * Undocumented P_SIZE and T_SIZE register but those written in the
+ * downstream kernel those registers control the AXI burst size. As of
+ * now there are two known values:
+ * 1 - 128Byte
+ * 2 - 256Byte
+ * Downstream set it to 256B burst size to improve the memory
+ * efficiency so set it here too.
+ */
+ ctrl = CTRLDESCL0_3_P_SIZE(2) | CTRLDESCL0_3_T_SIZE(2) |
+ CTRLDESCL0_3_PITCH(lcdif->crtc.primary->state->fb->pitches[0]);
+ writel(ctrl, lcdif->base + LCDC_V8_CTRLDESCL0_3);
}
static void lcdif_enable_controller(struct lcdif_drm_private *lcdif)
diff --git a/drivers/gpu/drm/mxsfb/lcdif_regs.h b/drivers/gpu/drm/mxsfb/lcdif_regs.h
index 2d3920b8371e..fb74eb5ccbf1 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_regs.h
+++ b/drivers/gpu/drm/mxsfb/lcdif_regs.h
@@ -190,6 +190,10 @@
#define CTRLDESCL0_1_WIDTH(n) ((n) & 0xffff)
#define CTRLDESCL0_1_WIDTH_MASK GENMASK(15, 0)
+#define CTRLDESCL0_3_P_SIZE(n) (((n) << 20) & CTRLDESCL0_3_P_SIZE_MASK)
+#define CTRLDESCL0_3_P_SIZE_MASK GENMASK(22, 20)
+#define CTRLDESCL0_3_T_SIZE(n) (((n) << 16) & CTRLDESCL0_3_T_SIZE_MASK)
+#define CTRLDESCL0_3_T_SIZE_MASK GENMASK(17, 16)
#define CTRLDESCL0_3_PITCH(n) ((n) & 0xffff)
#define CTRLDESCL0_3_PITCH_MASK GENMASK(15, 0)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 126b3c6e12f9..813937ad1dc2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -532,7 +532,7 @@ nouveau_bo_map(struct nouveau_bo *nvbo)
if (ret)
return ret;
- ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.resource->num_pages, &nvbo->kmap);
+ ret = ttm_bo_kmap(&nvbo->bo, 0, PFN_UP(nvbo->bo.base.size), &nvbo->kmap);
ttm_bo_unreserve(&nvbo->bo);
return ret;
@@ -1236,7 +1236,7 @@ vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
} else {
/* make sure bo is in mappable vram */
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA ||
- bo->resource->start + bo->resource->num_pages < mappable)
+ bo->resource->start + PFN_UP(bo->resource->size) < mappable)
return 0;
for (i = 0; i < nvbo->placement.num_placement; ++i) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo0039.c b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
index 7390132129fe..e2ce44adaa5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo0039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
@@ -52,7 +52,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
u32 src_offset = old_reg->start << PAGE_SHIFT;
u32 dst_ctxdma = nouveau_bo_mem_ctxdma(bo, chan, new_reg);
u32 dst_offset = new_reg->start << PAGE_SHIFT;
- u32 page_count = new_reg->num_pages;
+ u32 page_count = PFN_UP(new_reg->size);
int ret;
ret = PUSH_WAIT(push, 3);
@@ -62,7 +62,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
PUSH_MTHD(push, NV039, SET_CONTEXT_DMA_BUFFER_IN, src_ctxdma,
SET_CONTEXT_DMA_BUFFER_OUT, dst_ctxdma);
- page_count = new_reg->num_pages;
+ page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 2047) ? 2047 : page_count;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo5039.c b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
index 4c75c7b3804c..c6cf3629a9f9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo5039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
@@ -41,7 +41,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
{
struct nouveau_mem *mem = nouveau_mem(old_reg);
struct nvif_push *push = chan->chan.push;
- u64 length = (new_reg->num_pages << PAGE_SHIFT);
+ u64 length = new_reg->size;
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
int src_tiled = !!mem->kind;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo74c1.c b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
index ed6c09d67840..9b7ba31fae13 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
@@ -44,7 +44,7 @@ nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
if (ret)
return ret;
- PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->num_pages << PAGE_SHIFT,
+ PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->size,
0x0308, upper_32_bits(mem->vma[0].addr),
0x030c, lower_32_bits(mem->vma[0].addr),
0x0310, upper_32_bits(mem->vma[1].addr),
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo85b5.c b/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
index dec29b2d8bb2..a15a38a87a95 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
@@ -44,10 +44,10 @@ nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct nvif_push *push = chan->chan.push;
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
- u32 page_count = new_reg->num_pages;
+ u32 page_count = PFN_UP(new_reg->size);
int ret;
- page_count = new_reg->num_pages;
+ page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 8191) ? 8191 : page_count;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo9039.c b/drivers/gpu/drm/nouveau/nouveau_bo9039.c
index 776b04976cdf..d2bb2687d401 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo9039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo9039.c
@@ -42,10 +42,10 @@ nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct nouveau_mem *mem = nouveau_mem(old_reg);
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
- u32 page_count = new_reg->num_pages;
+ u32 page_count = PFN_UP(new_reg->size);
int ret;
- page_count = new_reg->num_pages;
+ page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 2047) ? 2047 : page_count;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo90b5.c b/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
index 8499f58213e3..4618f4f5ab56 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
@@ -37,10 +37,10 @@ nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct nvif_push *push = chan->chan.push;
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
- u32 page_count = new_reg->num_pages;
+ u32 page_count = PFN_UP(new_reg->size);
int ret;
- page_count = new_reg->num_pages;
+ page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 8191) ? 8191 : page_count;
diff --git a/drivers/gpu/drm/nouveau/nouveau_boa0b5.c b/drivers/gpu/drm/nouveau/nouveau_boa0b5.c
index 575212472e7a..07a5c6302c98 100644
--- a/drivers/gpu/drm/nouveau/nouveau_boa0b5.c
+++ b/drivers/gpu/drm/nouveau/nouveau_boa0b5.c
@@ -58,7 +58,7 @@ nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
PITCH_IN, PAGE_SIZE,
PITCH_OUT, PAGE_SIZE,
LINE_LENGTH_IN, PAGE_SIZE,
- LINE_COUNT, new_reg->num_pages);
+ LINE_COUNT, PFN_UP(new_reg->size));
PUSH_IMMD(push, NVA0B5, LAUNCH_DMA,
NVDEF(NVA0B5, LAUNCH_DMA, DATA_TRANSFER_TYPE, NON_PIPELINED) |
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index fab542a758ff..ac5793c96957 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -679,7 +679,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
}
if (!nvbo->kmap.virtual) {
- ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.resource->num_pages,
+ ret = ttm_bo_kmap(&nvbo->bo, 0, PFN_UP(nvbo->bo.base.size),
&nvbo->kmap);
if (ret) {
NV_PRINTK(err, cli, "failed kmap for reloc\n");
@@ -868,8 +868,7 @@ revalidate:
if (unlikely(cmd != req->suffix0)) {
if (!nvbo->kmap.virtual) {
ret = ttm_bo_kmap(&nvbo->bo, 0,
- nvbo->bo.resource->
- num_pages,
+ PFN_UP(nvbo->bo.base.size),
&nvbo->kmap);
if (ret) {
WIND_RING(chan);
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 76f8edefa637..1fde3a5d7c32 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -115,7 +115,7 @@ nouveau_mem_host(struct ttm_resource *reg, struct ttm_tt *tt)
mutex_lock(&drm->master.lock);
ret = nvif_mem_ctor_type(mmu, "ttmHostMem", cli->mem->oclass, type, PAGE_SHIFT,
- reg->num_pages << PAGE_SHIFT,
+ reg->size,
&args, sizeof(args), &mem->mem);
mutex_unlock(&drm->master.lock);
return ret;
@@ -128,7 +128,7 @@ nouveau_mem_vram(struct ttm_resource *reg, bool contig, u8 page)
struct nouveau_cli *cli = mem->cli;
struct nouveau_drm *drm = cli->drm;
struct nvif_mmu *mmu = &cli->mmu;
- u64 size = ALIGN(reg->num_pages << PAGE_SHIFT, 1 << page);
+ u64 size = ALIGN(reg->size, 1 << page);
int ret;
mutex_lock(&drm->master.lock);
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 9602c30928f2..1469a88910e4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -139,7 +139,7 @@ nv04_gart_manager_new(struct ttm_resource_manager *man,
mem = nouveau_mem(*res);
ttm_resource_init(bo, place, *res);
ret = nvif_vmm_get(&mem->cli->vmm.vmm, PTES, false, 12, 0,
- (long)(*res)->num_pages << PAGE_SHIFT, &mem->vma[0]);
+ (long)(*res)->size, &mem->vma[0]);
if (ret) {
nouveau_mem_del(man, *res);
return ret;
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index c481daa4bbce..0b8cf65172ff 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -19,6 +19,9 @@
/* Command2 BKx selection command */
#define DSI_CMD2BKX_SEL 0xFF
+#define DSI_CMD1 0
+#define DSI_CMD2 BIT(4)
+#define DSI_CMD2BK_MASK GENMASK(3, 0)
/* Command2, BK0 commands */
#define DSI_CMD2_BK0_PVGAMCTRL 0xB0 /* Positive Voltage Gamma Control */
@@ -39,21 +42,6 @@
#define DSI_CMD2_BK1_SPD2 0xC2 /* Source EQ2 Setting */
#define DSI_CMD2_BK1_MIPISET1 0xD0 /* MIPI Setting 1 */
-/*
- * Command2 with BK function selection.
- *
- * BIT[4].....CN2
- * BIT[1:0]...BKXSEL
- * 1:00 = CMD2BK0, Command2 BK0
- * 1:01 = CMD2BK1, Command2 BK1
- * 1:11 = CMD2BK3, Command2 BK3
- * 0:00 = Command2 disable
- */
-#define DSI_CMD2BK0_SEL 0x10
-#define DSI_CMD2BK1_SEL 0x11
-#define DSI_CMD2BK3_SEL 0x13
-#define DSI_CMD2BKX_SEL_NONE 0x00
-
/* Command2, BK0 bytes */
#define DSI_CMD2_BK0_GAMCTRL_AJ_MASK GENMASK(7, 6)
#define DSI_CMD2_BK0_GAMCTRL_VC0_MASK GENMASK(3, 0)
@@ -191,6 +179,18 @@ static u8 st7701_vgls_map(struct st7701 *st7701)
return 0;
}
+static void st7701_switch_cmd_bkx(struct st7701 *st7701, bool cmd2, u8 bkx)
+{
+ u8 val;
+
+ if (cmd2)
+ val = DSI_CMD2 | FIELD_PREP(DSI_CMD2BK_MASK, bkx);
+ else
+ val = DSI_CMD1;
+
+ ST7701_DSI(st7701, DSI_CMD2BKX_SEL, 0x77, 0x01, 0x00, 0x00, val);
+}
+
static void st7701_init_sequence(struct st7701 *st7701)
{
const struct st7701_panel_desc *desc = st7701->desc;
@@ -208,8 +208,8 @@ static void st7701_init_sequence(struct st7701 *st7701)
msleep(st7701->sleep_delay);
/* Command2, BK0 */
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BK0_SEL);
+ st7701_switch_cmd_bkx(st7701, true, 0);
+
mipi_dsi_dcs_write(st7701->dsi, DSI_CMD2_BK0_PVGAMCTRL,
desc->pv_gamma, ARRAY_SIZE(desc->pv_gamma));
mipi_dsi_dcs_write(st7701->dsi, DSI_CMD2_BK0_NVGAMCTRL,
@@ -244,11 +244,10 @@ static void st7701_init_sequence(struct st7701 *st7701)
DSI_CMD2_BK0_INVSEL_ONES_MASK |
FIELD_PREP(DSI_CMD2_BK0_INVSEL_NLINV_MASK, desc->nlinv),
FIELD_PREP(DSI_CMD2_BK0_INVSEL_RTNI_MASK,
- DIV_ROUND_UP(mode->htotal, 16)));
+ (clamp((u32)mode->htotal, 512U, 1008U) - 512) / 16));
/* Command2, BK1 */
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BK1_SEL);
+ st7701_switch_cmd_bkx(st7701, true, 1);
/* Vop = 3.5375V + (VRHA[7:0] * 0.0125V) */
ST7701_DSI(st7701, DSI_CMD2_BK1_VRHS,
@@ -373,33 +372,27 @@ static void dmt028vghmcmi_1a_gip_sequence(struct st7701 *st7701)
0x08, 0x08, 0x08, 0x40,
0x3F, 0x64);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BK3_SEL);
+ st7701_switch_cmd_bkx(st7701, true, 3);
ST7701_DSI(st7701, 0xE6, 0x7C);
ST7701_DSI(st7701, 0xE8, 0x00, 0x0E);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
ST7701_DSI(st7701, 0x11);
msleep(120);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BK3_SEL);
+ st7701_switch_cmd_bkx(st7701, true, 3);
ST7701_DSI(st7701, 0xE8, 0x00, 0x0C);
msleep(10);
ST7701_DSI(st7701, 0xE8, 0x00, 0x00);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
ST7701_DSI(st7701, 0x11);
msleep(120);
ST7701_DSI(st7701, 0xE8, 0x00, 0x00);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
ST7701_DSI(st7701, 0x3A, 0x70);
}
@@ -426,8 +419,7 @@ static int st7701_prepare(struct drm_panel *panel)
st7701->desc->gip_sequence(st7701);
/* Disable Command2 */
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
return 0;
}
@@ -762,7 +754,15 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
st7701->dsi = dsi;
st7701->desc = desc;
- return mipi_dsi_attach(dsi);
+ ret = mipi_dsi_attach(dsi);
+ if (ret)
+ goto err_attach;
+
+ return 0;
+
+err_attach:
+ drm_panel_remove(&st7701->panel);
+ return ret;
}
static void st7701_dsi_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 446f7bae54c4..46a27ebf4588 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -400,8 +400,11 @@ static int cmp_size_smaller_first(void *priv, const struct list_head *a,
struct radeon_bo_list *lb = list_entry(b, struct radeon_bo_list, tv.head);
/* Sort A before B if A is smaller. */
- return (int)la->robj->tbo.resource->num_pages -
- (int)lb->robj->tbo.resource->num_pages;
+ if (la->robj->tbo.base.size > lb->robj->tbo.base.size)
+ return 1;
+ if (la->robj->tbo.base.size < lb->robj->tbo.base.size)
+ return -1;
+ return 0;
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 00c33b24d5d3..10c0fbd9d2b4 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -232,7 +232,7 @@ int radeon_bo_kmap(struct radeon_bo *bo, void **ptr)
}
return 0;
}
- r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.resource->num_pages, &bo->kmap);
+ r = ttm_bo_kmap(&bo->tbo, 0, PFN_UP(bo->tbo.base.size), &bo->kmap);
if (r) {
return r;
}
@@ -737,7 +737,7 @@ vm_fault_t radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
if (bo->resource->mem_type != TTM_PL_VRAM)
return 0;
- size = bo->resource->num_pages << PAGE_SHIFT;
+ size = bo->resource->size;
offset = bo->resource->start << PAGE_SHIFT;
if ((offset + size) <= rdev->mc.visible_vram_size)
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
index c9fed5f2b870..22676617e1a5 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -22,7 +22,7 @@ TRACE_EVENT(radeon_bo_create,
TP_fast_assign(
__entry->bo = bo;
- __entry->pages = bo->tbo.resource->num_pages;
+ __entry->pages = PFN_UP(bo->tbo.resource->size);
),
TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index d33fec488713..fff48306c05f 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -181,7 +181,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0);
- num_pages = new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
+ num_pages = PFN_UP(new_mem->size) * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
fence = radeon_copy(rdev, old_start, new_start, num_pages, bo->base.resv);
if (IS_ERR(fence))
return PTR_ERR(fence);
@@ -268,7 +268,7 @@ out:
static int radeon_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem)
{
struct radeon_device *rdev = radeon_get_rdev(bdev);
- size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT;
+ size_t bus_size = (size_t)mem->size;
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index bf6948125b84..92b599b089f9 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -364,12 +364,6 @@ static inline u32 dsi_read(struct dw_mipi_dsi_rockchip *dsi, u32 reg)
return readl(dsi->base + reg);
}
-static inline void dsi_update_bits(struct dw_mipi_dsi_rockchip *dsi, u32 reg,
- u32 mask, u32 val)
-{
- dsi_write(dsi, reg, (dsi_read(dsi, reg) & ~mask) | val);
-}
-
static void dw_mipi_dsi_phy_write(struct dw_mipi_dsi_rockchip *dsi,
u8 test_code,
u8 test_data)
@@ -1213,7 +1207,7 @@ static int dw_mipi_dsi_dphy_power_on(struct phy *phy)
return i;
}
- ret = pm_runtime_get_sync(dsi->dev);
+ ret = pm_runtime_resume_and_get(dsi->dev);
if (ret < 0) {
DRM_DEV_ERROR(dsi->dev, "failed to enable device: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 092bf863110b..409eaa1bf092 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -25,35 +25,6 @@ static const struct drm_framebuffer_funcs rockchip_drm_fb_funcs = {
.dirty = drm_atomic_helper_dirtyfb,
};
-static struct drm_framebuffer *
-rockchip_fb_alloc(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object **obj, unsigned int num_planes)
-{
- struct drm_framebuffer *fb;
- int ret;
- int i;
-
- fb = kzalloc(sizeof(*fb), GFP_KERNEL);
- if (!fb)
- return ERR_PTR(-ENOMEM);
-
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
-
- for (i = 0; i < num_planes; i++)
- fb->obj[i] = obj[i];
-
- ret = drm_framebuffer_init(dev, fb, &rockchip_drm_fb_funcs);
- if (ret) {
- DRM_DEV_ERROR(dev->dev,
- "Failed to initialize framebuffer: %d\n",
- ret);
- kfree(fb);
- return ERR_PTR(ret);
- }
-
- return fb;
-}
-
static const struct drm_mode_config_helper_funcs rockchip_mode_config_helpers = {
.atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
};
@@ -106,20 +77,6 @@ static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = {
.atomic_commit = drm_atomic_helper_commit,
};
-struct drm_framebuffer *
-rockchip_drm_framebuffer_init(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object *obj)
-{
- struct drm_framebuffer *fb;
-
- fb = rockchip_fb_alloc(dev, mode_cmd, &obj, 1);
- if (IS_ERR(fb))
- return ERR_CAST(fb);
-
- return fb;
-}
-
void rockchip_drm_mode_config_init(struct drm_device *dev)
{
dev->mode_config.min_width = 0;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
index 1a696521096d..bae4e079dfb1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
@@ -7,11 +7,5 @@
#ifndef _ROCKCHIP_DRM_FB_H
#define _ROCKCHIP_DRM_FB_H
-struct drm_framebuffer *
-rockchip_drm_framebuffer_init(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object *obj);
-void rockchip_drm_framebuffer_fini(struct drm_framebuffer *fb);
-
void rockchip_drm_mode_config_init(struct drm_device *dev);
#endif /* _ROCKCHIP_DRM_FB_H */
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index c356de5dd220..fa1f4ee6d195 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -602,7 +602,7 @@ static int vop_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
struct vop *vop = to_vop(crtc);
int ret, i;
- ret = pm_runtime_get_sync(vop->dev);
+ ret = pm_runtime_resume_and_get(vop->dev);
if (ret < 0) {
DRM_DEV_ERROR(vop->dev, "failed to get pm runtime: %d\n", ret);
return ret;
@@ -1983,7 +1983,7 @@ static int vop_initial(struct vop *vop)
return PTR_ERR(vop->dclk);
}
- ret = pm_runtime_get_sync(vop->dev);
+ ret = pm_runtime_resume_and_get(vop->dev);
if (ret < 0) {
DRM_DEV_ERROR(vop->dev, "failed to get pm runtime: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index aac20be5ac08..ad87db2fcaf6 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -822,7 +822,7 @@ static void vop2_enable(struct vop2 *vop2)
{
int ret;
- ret = pm_runtime_get_sync(vop2->dev);
+ ret = pm_runtime_resume_and_get(vop2->dev);
if (ret < 0) {
drm_err(vop2->drm, "failed to get pm runtime: %d\n", ret);
return;
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index 5a284332ec49..68f6ebb33460 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -152,7 +152,7 @@ static int rk3288_lvds_poweron(struct rockchip_lvds *lvds)
DRM_DEV_ERROR(lvds->dev, "failed to enable lvds pclk %d\n", ret);
return ret;
}
- ret = pm_runtime_get_sync(lvds->dev);
+ ret = pm_runtime_resume_and_get(lvds->dev);
if (ret < 0) {
DRM_DEV_ERROR(lvds->dev, "failed to get pm runtime: %d\n", ret);
clk_disable(lvds->pclk);
@@ -336,16 +336,20 @@ static int px30_lvds_poweron(struct rockchip_lvds *lvds)
{
int ret;
- ret = pm_runtime_get_sync(lvds->dev);
+ ret = pm_runtime_resume_and_get(lvds->dev);
if (ret < 0) {
DRM_DEV_ERROR(lvds->dev, "failed to get pm runtime: %d\n", ret);
return ret;
}
/* Enable LVDS mode */
- return regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
+ ret = regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
PX30_LVDS_MODE_EN(1) | PX30_LVDS_P2S_EN(1),
PX30_LVDS_MODE_EN(1) | PX30_LVDS_P2S_EN(1));
+ if (ret)
+ pm_runtime_put(lvds->dev);
+
+ return ret;
}
static void px30_lvds_poweroff(struct rockchip_lvds *lvds)
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
index 9bf0637bf8e2..9d30aa73b542 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
@@ -188,7 +188,7 @@ static const struct vop2_win_data rk3568_vop_win_data[] = {
.base = 0x1800,
.layer_sel_id = 2,
.supported_rotations = DRM_MODE_REFLECT_Y,
- .type = DRM_PLANE_TYPE_OVERLAY,
+ .type = DRM_PLANE_TYPE_PRIMARY,
.max_upscale_factor = 8,
.max_downscale_factor = 8,
.dly = { 20, 47, 41 },
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
index 62f69589a72d..f8ee714df396 100644
--- a/drivers/gpu/drm/tests/drm_buddy_test.c
+++ b/drivers/gpu/drm/tests/drm_buddy_test.c
@@ -726,11 +726,13 @@ static void drm_test_buddy_alloc_limit(struct kunit *test)
drm_buddy_fini(&mm);
}
-static int drm_buddy_init_test(struct kunit *test)
+static int drm_buddy_suite_init(struct kunit_suite *suite)
{
while (!random_seed)
random_seed = get_random_u32();
+ kunit_info(suite, "Testing DRM buddy manager, with random_seed=0x%x\n", random_seed);
+
return 0;
}
@@ -746,7 +748,7 @@ static struct kunit_case drm_buddy_tests[] = {
static struct kunit_suite drm_buddy_test_suite = {
.name = "drm_buddy",
- .init = drm_buddy_init_test,
+ .suite_init = drm_buddy_suite_init,
.test_cases = drm_buddy_tests,
};
diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c
index c4b66eeae203..89f12d3b4a21 100644
--- a/drivers/gpu/drm/tests/drm_mm_test.c
+++ b/drivers/gpu/drm/tests/drm_mm_test.c
@@ -2209,11 +2209,15 @@ err_nodes:
vfree(nodes);
}
-static int drm_mm_init_test(struct kunit *test)
+static int drm_mm_suite_init(struct kunit_suite *suite)
{
while (!random_seed)
random_seed = get_random_u32();
+ kunit_info(suite,
+ "Testing DRM range manager, with random_seed=0x%x max_iterations=%u max_prime=%u\n",
+ random_seed, max_iterations, max_prime);
+
return 0;
}
@@ -2246,7 +2250,7 @@ static struct kunit_case drm_mm_tests[] = {
static struct kunit_suite drm_mm_test_suite = {
.name = "drm_mm",
- .init = drm_mm_init_test,
+ .suite_init = drm_mm_suite_init,
.test_cases = drm_mm_tests,
};
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 7c8e8be774f1..c3f4b33136e5 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -51,9 +51,6 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
struct ttm_resource_manager *man;
int i, mem_type;
- drm_printf(&p, "No space for %p (%lu pages, %zuK, %zuM)\n",
- bo, bo->resource->num_pages, bo->base.size >> 10,
- bo->base.size >> 20);
for (i = 0; i < placement->num_placement; i++) {
mem_type = placement->placement[i].mem_type;
drm_printf(&p, " placement[%d]=0x%08X (%d)\n",
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index fa04e62202c1..ba3aa0a0fc43 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -173,7 +173,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
clear = src_iter->ops->maps_tt && (!ttm || !ttm_tt_is_populated(ttm));
if (!(clear && ttm && !(ttm->page_flags & TTM_TT_FLAG_ZERO_ALLOC)))
- ttm_move_memcpy(clear, dst_mem->num_pages, dst_iter, src_iter);
+ ttm_move_memcpy(clear, ttm->num_pages, dst_iter, src_iter);
if (!src_iter->ops->maps_tt)
ttm_kmap_iter_linear_io_fini(&_src_iter.io, bdev, src_mem);
@@ -357,9 +357,9 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo,
map->virtual = NULL;
map->bo = bo;
- if (num_pages > bo->resource->num_pages)
+ if (num_pages > PFN_UP(bo->resource->size))
return -EINVAL;
- if ((start_page + num_pages) > bo->resource->num_pages)
+ if ((start_page + num_pages) > PFN_UP(bo->resource->size))
return -EINVAL;
ret = ttm_mem_io_reserve(bo->bdev, bo->resource);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 38119311284d..5a3e4b891377 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -217,7 +217,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
page_last = vma_pages(vma) + vma->vm_pgoff -
drm_vma_node_start(&bo->base.vma_node);
- if (unlikely(page_offset >= bo->resource->num_pages))
+ if (unlikely(page_offset >= PFN_UP(bo->base.size)))
return VM_FAULT_SIGBUS;
prot = ttm_io_prot(bo, bo->resource, prot);
@@ -412,7 +412,7 @@ int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
<< PAGE_SHIFT);
int ret;
- if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->resource->num_pages)
+ if (len < 1 || (offset + len) > bo->base.size)
return -EIO;
ret = ttm_bo_reserve(bo, true, false, NULL);
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
index f7c16c46cfbc..0a8bc0b7f380 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -83,7 +83,7 @@ static int ttm_range_man_alloc(struct ttm_resource_manager *man,
spin_lock(&rman->lock);
ret = drm_mm_insert_node_in_range(mm, &node->mm_nodes[0],
- node->base.num_pages,
+ PFN_UP(node->base.size),
bo->page_alignment, 0,
place->fpfn, lpfn, mode);
spin_unlock(&rman->lock);
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index a729c32a1e48..328391bb1d87 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -177,7 +177,7 @@ void ttm_resource_init(struct ttm_buffer_object *bo,
struct ttm_resource_manager *man;
res->start = 0;
- res->num_pages = PFN_UP(bo->base.size);
+ res->size = bo->base.size;
res->mem_type = place->mem_type;
res->placement = place->flags;
res->bus.addr = NULL;
@@ -192,7 +192,7 @@ void ttm_resource_init(struct ttm_buffer_object *bo,
list_add_tail(&res->lru, &bo->bdev->pinned);
else
list_add_tail(&res->lru, &man->lru[bo->priority]);
- man->usage += res->num_pages << PAGE_SHIFT;
+ man->usage += res->size;
spin_unlock(&bo->bdev->lru_lock);
}
EXPORT_SYMBOL(ttm_resource_init);
@@ -214,7 +214,7 @@ void ttm_resource_fini(struct ttm_resource_manager *man,
spin_lock(&bdev->lru_lock);
list_del_init(&res->lru);
- man->usage -= res->num_pages << PAGE_SHIFT;
+ man->usage -= res->size;
spin_unlock(&bdev->lru_lock);
}
EXPORT_SYMBOL(ttm_resource_fini);
@@ -665,17 +665,15 @@ ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io,
iosys_map_set_vaddr(&iter_io->dmap, mem->bus.addr);
iter_io->needs_unmap = false;
} else {
- size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT;
-
iter_io->needs_unmap = true;
memset(&iter_io->dmap, 0, sizeof(iter_io->dmap));
if (mem->bus.caching == ttm_write_combined)
iosys_map_set_vaddr_iomem(&iter_io->dmap,
ioremap_wc(mem->bus.offset,
- bus_size));
+ mem->size));
else if (mem->bus.caching == ttm_cached)
iosys_map_set_vaddr(&iter_io->dmap,
- memremap(mem->bus.offset, bus_size,
+ memremap(mem->bus.offset, mem->size,
MEMREMAP_WB |
MEMREMAP_WT |
MEMREMAP_WC));
@@ -684,7 +682,7 @@ ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io,
if (iosys_map_is_null(&iter_io->dmap))
iosys_map_set_vaddr_iomem(&iter_io->dmap,
ioremap(mem->bus.offset,
- bus_size));
+ mem->size));
if (iosys_map_is_null(&iter_io->dmap)) {
ret = -ENOMEM;
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 418a8242691f..515228682e8e 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -326,6 +326,8 @@ struct vc4_hvs {
struct clk *core_clk;
+ unsigned long max_core_rate;
+
/* Memory manager for CRTCs to allocate space in the display
* list. Units are dwords.
*/
@@ -337,6 +339,20 @@ struct vc4_hvs {
struct drm_mm_node mitchell_netravali_filter;
struct debugfs_regset32 regset;
+
+ /*
+ * Even if HDMI0 on the RPi4 can output modes requiring a pixel
+ * rate higher than 297MHz, it needs some adjustments in the
+ * config.txt file to be able to do so and thus won't always be
+ * available.
+ */
+ bool vc5_hdmi_enable_hdmi_20;
+
+ /*
+ * 4096x2160@60 requires a core overclock to work, so register
+ * whether that is sufficient.
+ */
+ bool vc5_hdmi_enable_4096by2160;
};
struct vc4_plane {
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 2217b0658996..0d78c800ed51 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -459,6 +459,7 @@ static int vc4_hdmi_connector_detect_ctx(struct drm_connector *connector,
static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
{
struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
+ struct vc4_dev *vc4 = to_vc4_dev(connector->dev);
int ret = 0;
struct edid *edid;
@@ -482,7 +483,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
- if (vc4_hdmi->disable_4kp60) {
+ if (!vc4->hvs->vc5_hdmi_enable_hdmi_20) {
struct drm_device *drm = connector->dev;
const struct drm_display_mode *mode;
@@ -1752,15 +1753,23 @@ vc4_hdmi_sink_supports_format_bpc(const struct vc4_hdmi *vc4_hdmi,
static enum drm_mode_status
vc4_hdmi_encoder_clock_valid(const struct vc4_hdmi *vc4_hdmi,
+ const struct drm_display_mode *mode,
unsigned long long clock)
{
const struct drm_connector *connector = &vc4_hdmi->connector;
const struct drm_display_info *info = &connector->display_info;
+ struct vc4_dev *vc4 = to_vc4_dev(connector->dev);
if (clock > vc4_hdmi->variant->max_pixel_clock)
return MODE_CLOCK_HIGH;
- if (vc4_hdmi->disable_4kp60 && clock > HDMI_14_MAX_TMDS_CLK)
+ if (!vc4->hvs->vc5_hdmi_enable_hdmi_20 && clock > HDMI_14_MAX_TMDS_CLK)
+ return MODE_CLOCK_HIGH;
+
+ /* 4096x2160@60 is not reliable without overclocking core */
+ if (!vc4->hvs->vc5_hdmi_enable_4096by2160 &&
+ mode->hdisplay > 3840 && mode->vdisplay >= 2160 &&
+ drm_mode_vrefresh(mode) >= 50)
return MODE_CLOCK_HIGH;
if (info->max_tmds_clock && clock > (info->max_tmds_clock * 1000))
@@ -1797,7 +1806,7 @@ vc4_hdmi_encoder_compute_clock(const struct vc4_hdmi *vc4_hdmi,
unsigned long long clock;
clock = vc4_hdmi_encoder_compute_mode_clock(mode, bpc, fmt);
- if (vc4_hdmi_encoder_clock_valid(vc4_hdmi, clock) != MODE_OK)
+ if (vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, clock) != MODE_OK)
return -EINVAL;
vc4_state->tmds_char_rate = clock;
@@ -1960,7 +1969,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
(mode->hsync_end % 2) || (mode->htotal % 2)))
return MODE_H_ILLEGAL;
- return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode->clock * 1000);
+ return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, mode->clock * 1000);
}
static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = {
@@ -3456,14 +3465,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi->disable_wifi_frequencies =
of_property_read_bool(dev->of_node, "wifi-2.4ghz-coexistence");
- if (variant->max_pixel_clock == 600000000) {
- struct vc4_dev *vc4 = to_vc4_dev(drm);
- long max_rate = clk_round_rate(vc4->hvs->core_clk, 550000000);
-
- if (max_rate < 550000000)
- vc4_hdmi->disable_4kp60 = true;
- }
-
ret = devm_pm_runtime_enable(dev);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index db823efb2563..e3619836ca17 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -156,14 +156,6 @@ struct vc4_hdmi {
*/
bool disable_wifi_frequencies;
- /*
- * Even if HDMI0 on the RPi4 can output modes requiring a pixel
- * rate higher than 297MHz, it needs some adjustments in the
- * config.txt file to be able to do so and thus won't always be
- * available.
- */
- bool disable_4kp60;
-
struct cec_adapter *cec_adap;
struct cec_msg cec_rx_msg;
bool cec_tx_ok;
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index 4ac9f5a2d5f9..c4453a5ae163 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -28,6 +28,8 @@
#include <drm/drm_drv.h>
#include <drm/drm_vblank.h>
+#include <soc/bcm2835/raspberrypi-firmware.h>
+
#include "vc4_drv.h"
#include "vc4_regs.h"
@@ -791,12 +793,36 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
hvs->regset.nregs = ARRAY_SIZE(hvs_regs);
if (vc4->is_vc5) {
+ struct rpi_firmware *firmware;
+ struct device_node *node;
+ unsigned int max_rate;
+
+ node = rpi_firmware_find_node();
+ if (!node)
+ return -EINVAL;
+
+ firmware = rpi_firmware_get(node);
+ of_node_put(node);
+ if (!firmware)
+ return -EPROBE_DEFER;
+
hvs->core_clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(hvs->core_clk)) {
dev_err(&pdev->dev, "Couldn't get core clock\n");
return PTR_ERR(hvs->core_clk);
}
+ max_rate = rpi_firmware_clk_get_max_rate(firmware,
+ RPI_FIRMWARE_CORE_CLK_ID);
+ rpi_firmware_put(firmware);
+ if (max_rate >= 550000000)
+ hvs->vc5_hdmi_enable_hdmi_20 = true;
+
+ if (max_rate >= 600000000)
+ hvs->vc5_hdmi_enable_4096by2160 = true;
+
+ hvs->max_core_rate = max_rate;
+
ret = clk_prepare_enable(hvs->core_clk);
if (ret) {
dev_err(&pdev->dev, "Couldn't enable the core clock\n");
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index 4419e810103d..5c97642ed66a 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -396,8 +396,8 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
if (vc4->is_vc5) {
unsigned long state_rate = max(old_hvs_state->core_clock_rate,
new_hvs_state->core_clock_rate);
- unsigned long core_rate = max_t(unsigned long,
- 500000000, state_rate);
+ unsigned long core_rate = clamp_t(unsigned long, state_rate,
+ 500000000, hvs->max_core_rate);
drm_dbg(dev, "Raising the core clock at %lu Hz\n", core_rate);
@@ -431,14 +431,17 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(dev, state);
if (vc4->is_vc5) {
- drm_dbg(dev, "Running the core clock at %lu Hz\n",
- new_hvs_state->core_clock_rate);
+ unsigned long core_rate = min_t(unsigned long,
+ hvs->max_core_rate,
+ new_hvs_state->core_clock_rate);
+
+ drm_dbg(dev, "Running the core clock at %lu Hz\n", core_rate);
/*
* Request a clock rate based on the current HVS
* requirements.
*/
- WARN_ON(clk_set_min_rate(hvs->core_clk, new_hvs_state->core_clock_rate));
+ WARN_ON(clk_set_min_rate(hvs->core_clk, core_rate));
drm_dbg(dev, "Core clock actual rate: %lu Hz\n",
clk_get_rate(hvs->core_clk));
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index 09fe20e918f9..c52c7bf1485b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -483,8 +483,8 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
d.src_addr = NULL;
d.dst_pages = dst->ttm->pages;
d.src_pages = src->ttm->pages;
- d.dst_num_pages = dst->resource->num_pages;
- d.src_num_pages = src->resource->num_pages;
+ d.dst_num_pages = PFN_UP(dst->resource->size);
+ d.src_num_pages = PFN_UP(src->resource->size);
d.dst_prot = ttm_io_prot(dst, dst->resource, PAGE_KERNEL);
d.src_prot = ttm_io_prot(src, src->resource, PAGE_KERNEL);
d.diff = diff;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index d218b15953e0..321c551784a1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -194,7 +194,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
int ret = 0;
place = vmw_vram_placement.placement[0];
- place.lpfn = bo->resource->num_pages;
+ place.lpfn = PFN_UP(bo->resource->size);
placement.num_placement = 1;
placement.placement = &place;
placement.num_busy_placement = 1;
@@ -211,7 +211,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
* that situation.
*/
if (bo->resource->mem_type == TTM_PL_VRAM &&
- bo->resource->start < bo->resource->num_pages &&
+ bo->resource->start < PFN_UP(bo->resource->size) &&
bo->resource->start > 0 &&
buf->base.pin_count == 0) {
ctx.interruptible = false;
@@ -352,7 +352,7 @@ void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo)
if (virtual)
return virtual;
- ret = ttm_bo_kmap(bo, 0, bo->resource->num_pages, &vbo->map);
+ ret = ttm_bo_kmap(bo, 0, PFN_UP(bo->base.size), &vbo->map);
if (ret)
DRM_ERROR("Buffer object map failed: %d.\n", ret);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index 0422b6b89cc1..b78a10312fad 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -443,7 +443,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
* Do a page by page copy of COTables. This eliminates slow vmap()s.
* This should really be a TTM utility.
*/
- for (i = 0; i < old_bo->resource->num_pages; ++i) {
+ for (i = 0; i < PFN_UP(old_bo->resource->size); ++i) {
bool dummy;
ret = ttm_bo_kmap(old_bo, i, 1, &old_map);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 4eb7339dd121..b062b020b378 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -98,6 +98,10 @@
#define VMW_RES_SHADER ttm_driver_type4
#define VMW_RES_HT_ORDER 12
+#define VMW_CURSOR_SNOOP_FORMAT SVGA3D_A8R8G8B8
+#define VMW_CURSOR_SNOOP_WIDTH 64
+#define VMW_CURSOR_SNOOP_HEIGHT 64
+
#define MKSSTAT_CAPACITY_LOG2 5U
#define MKSSTAT_CAPACITY (1U << MKSSTAT_CAPACITY_LOG2)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index f16fc489d725..a5379f6fb5ab 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1047,7 +1047,7 @@ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv,
if (unlikely(new_query_bo != sw_context->cur_query_bo)) {
- if (unlikely(new_query_bo->base.resource->num_pages > 4)) {
+ if (unlikely(PFN_UP(new_query_bo->base.resource->size) > 4)) {
VMW_DEBUG_USER("Query buffer too large.\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index 60e3cc537f36..abd5e3323ebf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -71,7 +71,7 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man,
spin_lock(&gman->lock);
if (gman->max_gmr_pages > 0) {
- gman->used_gmr_pages += (*res)->num_pages;
+ gman->used_gmr_pages += PFN_UP((*res)->size);
/*
* Because the graphics memory is a soft limit we can try to
* expand it instead of letting the userspace apps crash.
@@ -114,7 +114,7 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man,
return 0;
nospace:
- gman->used_gmr_pages -= (*res)->num_pages;
+ gman->used_gmr_pages -= PFN_UP((*res)->size);
spin_unlock(&gman->lock);
ida_free(&gman->gmr_ida, id);
ttm_resource_fini(man, *res);
@@ -129,7 +129,7 @@ static void vmw_gmrid_man_put_node(struct ttm_resource_manager *man,
ida_free(&gman->gmr_ida, res->start);
spin_lock(&gman->lock);
- gman->used_gmr_pages -= res->num_pages;
+ gman->used_gmr_pages -= PFN_UP(res->size);
spin_unlock(&gman->lock);
ttm_resource_fini(man, res);
kfree(res);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 0342efdf9063..257f090071f1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -25,6 +25,9 @@
*
**************************************************************************/
+#include "vmwgfx_kms.h"
+#include "vmw_surface_cache.h"
+
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_damage_helper.h>
@@ -32,8 +35,6 @@
#include <drm/drm_rect.h>
#include <drm/drm_sysfs.h>
-#include "vmwgfx_kms.h"
-
void vmw_du_cleanup(struct vmw_display_unit *du)
{
struct vmw_private *dev_priv = vmw_priv(du->primary.dev);
@@ -351,7 +352,6 @@ static void vmw_cursor_update_position(struct vmw_private *dev_priv,
spin_unlock(&dev_priv->cursor_lock);
}
-
void vmw_kms_cursor_snoop(struct vmw_surface *srf,
struct ttm_object_file *tfile,
struct ttm_buffer_object *bo,
@@ -369,6 +369,9 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
SVGA3dCmdSurfaceDMA dma;
} *cmd;
int i, ret;
+ const struct SVGA3dSurfaceDesc *desc =
+ vmw_surface_get_desc(VMW_CURSOR_SNOOP_FORMAT);
+ const u32 image_pitch = VMW_CURSOR_SNOOP_WIDTH * desc->pitchBytesPerBlock;
cmd = container_of(header, struct vmw_dma_cmd, header);
@@ -393,7 +396,8 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
if (cmd->dma.guest.ptr.offset % PAGE_SIZE ||
box->x != 0 || box->y != 0 || box->z != 0 ||
box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
- box->d != 1 || box_count != 1) {
+ box->d != 1 || box_count != 1 ||
+ box->w > VMW_CURSOR_SNOOP_WIDTH || box->h > VMW_CURSOR_SNOOP_HEIGHT) {
/* TODO handle none page aligned offsets */
/* TODO handle more dst & src != 0 */
/* TODO handle more then one copy */
@@ -407,7 +411,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
}
kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT;
- kmap_num = (64*64*4) >> PAGE_SHIFT;
+ kmap_num = (VMW_CURSOR_SNOOP_HEIGHT*image_pitch) >> PAGE_SHIFT;
ret = ttm_bo_reserve(bo, true, false, NULL);
if (unlikely(ret != 0)) {
@@ -421,14 +425,15 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
virtual = ttm_kmap_obj_virtual(&map, &dummy);
- if (box->w == 64 && cmd->dma.guest.pitch == 64*4) {
- memcpy(srf->snooper.image, virtual, 64*64*4);
+ if (box->w == VMW_CURSOR_SNOOP_WIDTH && cmd->dma.guest.pitch == image_pitch) {
+ memcpy(srf->snooper.image, virtual,
+ VMW_CURSOR_SNOOP_HEIGHT*image_pitch);
} else {
/* Image is unsigned pointer. */
for (i = 0; i < box->h; i++)
- memcpy(srf->snooper.image + i * 64,
+ memcpy(srf->snooper.image + i * image_pitch,
virtual + i * cmd->dma.guest.pitch,
- box->w * 4);
+ box->w * desc->pitchBytesPerBlock);
}
srf->snooper.age++;
@@ -479,7 +484,8 @@ void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv)
du->cursor_age = du->cursor_surface->snooper.age;
vmw_send_define_cursor_cmd(dev_priv,
du->cursor_surface->snooper.image,
- 64, 64,
+ VMW_CURSOR_SNOOP_WIDTH,
+ VMW_CURSOR_SNOOP_HEIGHT,
du->hotspot_x + du->core_hotspot_x,
du->hotspot_y + du->core_hotspot_y);
}
@@ -1805,7 +1811,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
if (IS_ERR(vfb)) {
ret = PTR_ERR(vfb);
goto err_out;
- }
+ }
err_out:
/* vmw_user_lookup_handle takes one ref so does new_fb */
@@ -2325,7 +2331,7 @@ retry:
if (ret == -EDEADLK) {
drm_modeset_backoff(&ctx);
goto retry;
- }
+ }
goto out_fini;
}
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
index 7bc99b1279f7..f41f041559f4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
@@ -230,7 +230,7 @@ void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo,
int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
{
struct vmw_bo_dirty *dirty = vbo->dirty;
- pgoff_t num_pages = vbo->base.resource->num_pages;
+ pgoff_t num_pages = PFN_UP(vbo->base.resource->size);
size_t size;
int ret;
@@ -395,7 +395,7 @@ vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf)
return ret;
page_offset = vmf->pgoff - drm_vma_node_start(&bo->base.vma_node);
- if (unlikely(page_offset >= bo->resource->num_pages)) {
+ if (unlikely(page_offset >= PFN_UP(bo->resource->size))) {
ret = VM_FAULT_SIGBUS;
goto out_unlock;
}
@@ -438,7 +438,7 @@ vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf)
page_offset = vmf->pgoff -
drm_vma_node_start(&bo->base.vma_node);
- if (page_offset >= bo->resource->num_pages ||
+ if (page_offset >= PFN_UP(bo->resource->size) ||
vmw_resources_clean(vbo, page_offset,
page_offset + PAGE_SIZE,
&allowed_prefault)) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index ace7ca150b03..3bc63ae768f3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -815,11 +815,15 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
res->backup_size = cur_bo_offset;
if (metadata->scanout &&
metadata->num_sizes == 1 &&
- metadata->sizes[0].width == 64 &&
- metadata->sizes[0].height == 64 &&
- metadata->format == SVGA3D_A8R8G8B8) {
-
- srf->snooper.image = kzalloc(64 * 64 * 4, GFP_KERNEL);
+ metadata->sizes[0].width == VMW_CURSOR_SNOOP_WIDTH &&
+ metadata->sizes[0].height == VMW_CURSOR_SNOOP_HEIGHT &&
+ metadata->format == VMW_CURSOR_SNOOP_FORMAT) {
+ const struct SVGA3dSurfaceDesc *desc =
+ vmw_surface_get_desc(VMW_CURSOR_SNOOP_FORMAT);
+ const u32 cursor_size_bytes = VMW_CURSOR_SNOOP_WIDTH *
+ VMW_CURSOR_SNOOP_HEIGHT *
+ desc->pitchBytesPerBlock;
+ srf->snooper.image = kzalloc(cursor_size_bytes, GFP_KERNEL);
if (!srf->snooper.image) {
DRM_ERROR("Failed to allocate cursor_image\n");
ret = -ENOMEM;
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
index 5afc6d664fde..78a226eba953 100644
--- a/include/drm/ttm/ttm_resource.h
+++ b/include/drm/ttm/ttm_resource.h
@@ -197,7 +197,7 @@ struct ttm_bus_placement {
* struct ttm_resource
*
* @start: Start of the allocation.
- * @num_pages: Actual size of resource in pages.
+ * @size: Actual size of resource in bytes.
* @mem_type: Resource type of the allocation.
* @placement: Placement flags.
* @bus: Placement on io bus accessible to the CPU
@@ -208,7 +208,7 @@ struct ttm_bus_placement {
*/
struct ttm_resource {
unsigned long start;
- unsigned long num_pages;
+ size_t size;
uint32_t mem_type;
uint32_t placement;
struct ttm_bus_placement bus;
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
index 17a0310e8aaa..b7d3f3843f1e 100644
--- a/include/drm/ttm/ttm_tt.h
+++ b/include/drm/ttm/ttm_tt.h
@@ -88,7 +88,7 @@ struct ttm_tt {
#define TTM_TT_FLAG_EXTERNAL (1 << 2)
#define TTM_TT_FLAG_EXTERNAL_MAPPABLE (1 << 3)
-#define TTM_TT_FLAG_PRIV_POPULATED (1 << 31)
+#define TTM_TT_FLAG_PRIV_POPULATED (1U << 31)
uint32_t page_flags;
/** @num_pages: Number of pages in the page array. */
uint32_t num_pages;
diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h
index 811ea668c4a1..ab955591cb72 100644
--- a/include/soc/bcm2835/raspberrypi-firmware.h
+++ b/include/soc/bcm2835/raspberrypi-firmware.h
@@ -136,12 +136,52 @@ enum rpi_firmware_property_tag {
RPI_FIRMWARE_GET_DMA_CHANNELS = 0x00060001,
};
+enum rpi_firmware_clk_id {
+ RPI_FIRMWARE_EMMC_CLK_ID = 1,
+ RPI_FIRMWARE_UART_CLK_ID,
+ RPI_FIRMWARE_ARM_CLK_ID,
+ RPI_FIRMWARE_CORE_CLK_ID,
+ RPI_FIRMWARE_V3D_CLK_ID,
+ RPI_FIRMWARE_H264_CLK_ID,
+ RPI_FIRMWARE_ISP_CLK_ID,
+ RPI_FIRMWARE_SDRAM_CLK_ID,
+ RPI_FIRMWARE_PIXEL_CLK_ID,
+ RPI_FIRMWARE_PWM_CLK_ID,
+ RPI_FIRMWARE_HEVC_CLK_ID,
+ RPI_FIRMWARE_EMMC2_CLK_ID,
+ RPI_FIRMWARE_M2MC_CLK_ID,
+ RPI_FIRMWARE_PIXEL_BVB_CLK_ID,
+ RPI_FIRMWARE_VEC_CLK_ID,
+ RPI_FIRMWARE_NUM_CLK_ID,
+};
+
+/**
+ * struct rpi_firmware_clk_rate_request - Firmware Request for a rate
+ * @id: ID of the clock being queried
+ * @rate: Rate in Hertz. Set by the firmware.
+ *
+ * Used by @RPI_FIRMWARE_GET_CLOCK_RATE, @RPI_FIRMWARE_GET_CLOCK_MEASURED,
+ * @RPI_FIRMWARE_GET_MAX_CLOCK_RATE and @RPI_FIRMWARE_GET_MIN_CLOCK_RATE.
+ */
+struct rpi_firmware_clk_rate_request {
+ __le32 id;
+ __le32 rate;
+} __packed;
+
+#define RPI_FIRMWARE_CLK_RATE_REQUEST(_id) \
+ { \
+ .id = _id, \
+ }
+
#if IS_ENABLED(CONFIG_RASPBERRYPI_FIRMWARE)
int rpi_firmware_property(struct rpi_firmware *fw,
u32 tag, void *data, size_t len);
int rpi_firmware_property_list(struct rpi_firmware *fw,
void *data, size_t tag_size);
void rpi_firmware_put(struct rpi_firmware *fw);
+unsigned int rpi_firmware_clk_get_max_rate(struct rpi_firmware *fw,
+ unsigned int id);
+struct device_node *rpi_firmware_find_node(void);
struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node);
struct rpi_firmware *devm_rpi_firmware_get(struct device *dev,
struct device_node *firmware_node);
@@ -159,6 +199,18 @@ static inline int rpi_firmware_property_list(struct rpi_firmware *fw,
}
static inline void rpi_firmware_put(struct rpi_firmware *fw) { }
+
+static inline unsigned int rpi_firmware_clk_get_max_rate(struct rpi_firmware *fw,
+ unsigned int id)
+{
+ return UINT_MAX;
+}
+
+static inline struct device_node *rpi_firmware_find_node(void)
+{
+ return NULL;
+}
+
static inline struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node)
{
return NULL;