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authorGeert Uytterhoeven <geert+renesas@glider.be>2024-04-23 10:25:26 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2024-04-23 10:25:26 +0200
commit4a120a66ff92587b846882a286df32a93799017b (patch)
tree64a1a94356356797fe8b766b1857320d4e806c19
parent33b26271b12527130a67d1d243da2499189d9b5a (diff)
parent6221deb716b9d5397c09ba6567f7ae61d8cbeb98 (diff)
downloadrenesas-drivers-4a120a66ff92587b846882a286df32a93799017b.tar.gz
Merge remote-tracking branch 'drm-misc/for-linux-next' into renesas-drivers
Notice: this object is not reachable from any branch.
Notice: this object is not reachable from any branch.
-rw-r--r--Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml2
-rw-r--r--Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml89
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml5
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml5
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c70
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h10
-rw-r--r--drivers/gpu/drm/drm_buddy.c427
-rw-r--r--drivers/gpu/drm/drm_displayid_internal.h1
-rw-r--r--drivers/gpu/drm/drm_edid.c2
-rw-r--r--drivers/gpu/drm/drm_plane.c2
-rw-r--r--drivers/gpu/drm/gud/gud_connector.c12
-rw-r--r--drivers/gpu/drm/i915/i915_ttm_buddy_manager.c6
-rw-r--r--drivers/gpu/drm/meson/meson_dw_mipi_dsi.c7
-rw-r--r--drivers/gpu/drm/panel/Kconfig12
-rw-r--r--drivers/gpu/drm/panel/Makefile1
-rw-r--r--drivers/gpu/drm/panel/panel-edp.c17
-rw-r--r--drivers/gpu/drm/panel/panel-khadas-ts050.c1112
-rw-r--r--drivers/gpu/drm/panel/panel-raydium-rm69380.c344
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-atna33xc20.c13
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c15
-rw-r--r--drivers/gpu/drm/panthor/panthor_sched.c2
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.c34
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.h2
-rw-r--r--drivers/gpu/drm/rockchip/inno_hdmi.c12
-rw-r--r--drivers/gpu/drm/rockchip/rk3066_hdmi.c12
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop2.c22
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_lvds.c1
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c18
-rw-r--r--drivers/gpu/drm/tests/drm_buddy_test.c171
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c46
-rw-r--r--drivers/gpu/drm/xe/xe_ttm_vram_mgr.c4
-rw-r--r--include/drm/drm_buddy.h16
-rw-r--r--include/drm/drm_mode_config.h2
38 files changed, 1797 insertions, 753 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
index d3abd7f4ebcdb6..db5acd2807ed7f 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
@@ -36,6 +36,8 @@ properties:
- jdi,fhd-r63452
# Khadas TS050 5" 1080x1920 LCD panel
- khadas,ts050
+ # Khadas TS050 V2 5" 1080x1920 LCD panel
+ - khadas,ts050v2
# Kingdisplay KD097D04 9.7" 1536x2048 TFT LCD panel
- kingdisplay,kd097d04
# LG ACX467AKM-7 4.95" 1080×1920 LCD Panel
diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
new file mode 100644
index 00000000000000..b17765b2b351be
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/raydium,rm69380.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raydium RM69380-based DSI display panels
+
+maintainers:
+ - David Wronek <david@mainlining.org>
+
+description:
+ The Raydium RM69380 is a generic DSI panel IC used to control
+ OLED panels.
+
+allOf:
+ - $ref: panel-common-dual.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - lenovo,j716f-edo-rm69380
+ - const: raydium,rm69380
+ description: This indicates the panel manufacturer of the panel
+ that is in turn using the RM69380 panel driver. The compatible
+ string determines how the RM69380 panel driver shall be configured
+ to work with the indicated panel. The raydium,rm69380 compatible shall
+ always be provided as a fallback.
+
+ avdd-supply:
+ description: Analog voltage rail
+
+ vddio-supply:
+ description: I/O voltage rail
+
+ reset-gpios:
+ maxItems: 1
+ description: phandle of gpio for reset line - This should be active low
+
+ reg: true
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - vddio-supply
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "lenovo,j716f-edo-rm69380", "raydium,rm69380";
+ reg = <0>;
+
+ avdd-supply = <&panel_avdd_regulator>;
+ vddio-supply = <&vreg_l14a>;
+ reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ panel_in_0: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ panel_in_1: endpoint {
+ remote-endpoint = <&mdss_dsi1_out>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
index af638b6c0d2188..2aac62219ff64c 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
@@ -15,6 +15,7 @@ description: |
allOf:
- $ref: ../bridge/synopsys,dw-hdmi.yaml#
+ - $ref: /schemas/sound/dai-common.yaml#
properties:
compatible:
@@ -124,6 +125,9 @@ properties:
description:
phandle to the GRF to mux vopl/vopb.
+ "#sound-dai-cells":
+ const: 0
+
required:
- compatible
- reg
@@ -153,6 +157,7 @@ examples:
ddc-i2c-bus = <&i2c5>;
power-domains = <&power RK3288_PD_VIO>;
rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
ports {
#address-cells = <1>;
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml
index be78dcfa1c7629..5b87b0f1963e16 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml
@@ -37,6 +37,9 @@ properties:
power-domains:
maxItems: 1
+ "#sound-dai-cells":
+ const: 0
+
ports:
$ref: /schemas/graph.yaml#/properties/ports
@@ -66,6 +69,7 @@ required:
- ports
allOf:
+ - $ref: /schemas/sound/dai-common.yaml#
- if:
properties:
compatible:
@@ -106,6 +110,7 @@ examples:
clock-names = "pclk";
pinctrl-names = "default";
pinctrl-0 = <&hdmi_ctl>;
+ #sound-dai-cells = <0>;
ports {
#address-cells = <1>;
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml
index 1a68a940d165ee..6d4b78a365763c 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml
@@ -10,6 +10,9 @@ maintainers:
- Sandy Huang <hjc@rock-chips.com>
- Heiko Stuebner <heiko@sntech.de>
+allOf:
+ - $ref: /schemas/sound/dai-common.yaml#
+
properties:
compatible:
const: rockchip,rk3066-hdmi
@@ -34,6 +37,9 @@ properties:
description:
This soc uses GRF regs to switch the HDMI TX input between vop0 and vop1.
+ "#sound-dai-cells":
+ const: 0
+
ports:
$ref: /schemas/graph.yaml#/properties/ports
@@ -83,6 +89,7 @@ examples:
pinctrl-names = "default";
power-domains = <&power RK3066_PD_VIO>;
rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
ports {
#address-cells = <1>;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 92af057dbf6d50..492aebc44e5141 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -39,6 +39,7 @@
#include "amdgpu.h"
#include "amdgpu_trace.h"
#include "amdgpu_amdkfd.h"
+#include "amdgpu_vram_mgr.h"
/**
* DOC: amdgpu_object
@@ -601,8 +602,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
if (!amdgpu_bo_support_uswc(bo->flags))
bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC;
- if (adev->ras_enabled)
- bo->flags |= AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
+ bo->flags |= AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
bo->tbo.bdev = &adev->mman.bdev;
if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA |
@@ -633,7 +633,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
bo->tbo.resource->mem_type == TTM_PL_VRAM) {
struct dma_fence *fence;
- r = amdgpu_fill_buffer(bo, 0, bo->tbo.base.resv, &fence, true);
+ r = amdgpu_ttm_clear_buffer(bo, bo->tbo.base.resv, &fence);
if (unlikely(r))
goto fail_unreserve;
@@ -1366,8 +1366,9 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
if (WARN_ON_ONCE(!dma_resv_trylock(bo->base.resv)))
return;
- r = amdgpu_fill_buffer(abo, AMDGPU_POISON, bo->base.resv, &fence, true);
+ r = amdgpu_fill_buffer(abo, 0, bo->base.resv, &fence, true);
if (!WARN_ON(r)) {
+ amdgpu_vram_mgr_set_cleared(bo->resource);
amdgpu_bo_fence(abo, fence, false);
dma_fence_put(fence);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 381101d2bf05f4..50fcd86e1033b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -164,4 +164,29 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size)
}
}
+/**
+ * amdgpu_res_cleared - check if blocks are cleared
+ *
+ * @cur: the cursor to extract the block
+ *
+ * Check if the @cur block is cleared
+ */
+static inline bool amdgpu_res_cleared(struct amdgpu_res_cursor *cur)
+{
+ struct drm_buddy_block *block;
+
+ switch (cur->mem_type) {
+ case TTM_PL_VRAM:
+ block = cur->node;
+
+ if (!amdgpu_vram_mgr_is_cleared(block))
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 1d71729e3f6bce..6b48bcf53ce960 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -378,11 +378,12 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
(abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE)) {
struct dma_fence *wipe_fence = NULL;
- r = amdgpu_fill_buffer(abo, AMDGPU_POISON, NULL, &wipe_fence,
- false);
+ r = amdgpu_fill_buffer(abo, 0, NULL, &wipe_fence,
+ false);
if (r) {
goto error;
} else if (wipe_fence) {
+ amdgpu_vram_mgr_set_cleared(bo->resource);
dma_fence_put(fence);
fence = wipe_fence;
}
@@ -2226,6 +2227,71 @@ static int amdgpu_ttm_fill_mem(struct amdgpu_ring *ring, uint32_t src_data,
return 0;
}
+/**
+ * amdgpu_ttm_clear_buffer - clear memory buffers
+ * @bo: amdgpu buffer object
+ * @resv: reservation object
+ * @fence: dma_fence associated with the operation
+ *
+ * Clear the memory buffer resource.
+ *
+ * Returns:
+ * 0 for success or a negative error code on failure.
+ */
+int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo,
+ struct dma_resv *resv,
+ struct dma_fence **fence)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
+ struct amdgpu_res_cursor cursor;
+ u64 addr;
+ int r;
+
+ if (!adev->mman.buffer_funcs_enabled)
+ return -EINVAL;
+
+ if (!fence)
+ return -EINVAL;
+
+ *fence = dma_fence_get_stub();
+
+ amdgpu_res_first(bo->tbo.resource, 0, amdgpu_bo_size(bo), &cursor);
+
+ mutex_lock(&adev->mman.gtt_window_lock);
+ while (cursor.remaining) {
+ struct dma_fence *next = NULL;
+ u64 size;
+
+ if (amdgpu_res_cleared(&cursor)) {
+ amdgpu_res_next(&cursor, cursor.size);
+ continue;
+ }
+
+ /* Never clear more than 256MiB at once to avoid timeouts */
+ size = min(cursor.size, 256ULL << 20);
+
+ r = amdgpu_ttm_map_buffer(&bo->tbo, bo->tbo.resource, &cursor,
+ 1, ring, false, &size, &addr);
+ if (r)
+ goto err;
+
+ r = amdgpu_ttm_fill_mem(ring, 0, addr, size, resv,
+ &next, true, true);
+ if (r)
+ goto err;
+
+ dma_fence_put(*fence);
+ *fence = next;
+
+ amdgpu_res_next(&cursor, size);
+ }
+err:
+ mutex_unlock(&adev->mman.gtt_window_lock);
+
+ return r;
+}
+
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t src_data,
struct dma_resv *resv,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 32cf6b6f6efd96..4f5e70ee9ad0de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -38,8 +38,6 @@
#define AMDGPU_GTT_MAX_TRANSFER_SIZE 512
#define AMDGPU_GTT_NUM_TRANSFER_WINDOWS 2
-#define AMDGPU_POISON 0xd0bed0be
-
extern const struct attribute_group amdgpu_vram_mgr_attr_group;
extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
@@ -158,6 +156,9 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
uint64_t size, bool tmz,
struct dma_resv *resv,
struct dma_fence **f);
+int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo,
+ struct dma_resv *resv,
+ struct dma_fence **fence);
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t src_data,
struct dma_resv *resv,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 8db880244324ff..e494f5bf136a17 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -450,6 +450,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
{
struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);
struct amdgpu_device *adev = to_amdgpu_device(mgr);
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);
u64 vis_usage = 0, max_bytes, min_block_size;
struct amdgpu_vram_mgr_resource *vres;
u64 size, remaining_size, lpfn, fpfn;
@@ -501,6 +502,9 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
if (place->flags & TTM_PL_FLAG_CONTIGUOUS)
vres->flags |= DRM_BUDDY_CONTIGUOUS_ALLOCATION;
+ if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CLEARED)
+ vres->flags |= DRM_BUDDY_CLEAR_ALLOCATION;
+
if (fpfn || lpfn != mgr->mm.size)
/* Allocate blocks in desired range */
vres->flags |= DRM_BUDDY_RANGE_ALLOCATION;
@@ -571,7 +575,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
return 0;
error_free_blocks:
- drm_buddy_free_list(mm, &vres->blocks);
+ drm_buddy_free_list(mm, &vres->blocks, 0);
mutex_unlock(&mgr->lock);
error_fini:
ttm_resource_fini(man, &vres->base);
@@ -604,7 +608,7 @@ static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man,
amdgpu_vram_mgr_do_reserve(man);
- drm_buddy_free_list(mm, &vres->blocks);
+ drm_buddy_free_list(mm, &vres->blocks, vres->flags);
mutex_unlock(&mgr->lock);
atomic64_sub(vis_usage, &mgr->vis_usage);
@@ -912,7 +916,7 @@ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev)
kfree(rsv);
list_for_each_entry_safe(rsv, temp, &mgr->reserved_pages, blocks) {
- drm_buddy_free_list(&mgr->mm, &rsv->allocated);
+ drm_buddy_free_list(&mgr->mm, &rsv->allocated, 0);
kfree(rsv);
}
if (!adev->gmc.is_app_apu)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
index 0e04e42cf8097d..b256cbc2bc2708 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
@@ -53,10 +53,20 @@ static inline u64 amdgpu_vram_mgr_block_size(struct drm_buddy_block *block)
return (u64)PAGE_SIZE << drm_buddy_block_order(block);
}
+static inline bool amdgpu_vram_mgr_is_cleared(struct drm_buddy_block *block)
+{
+ return drm_buddy_block_is_clear(block);
+}
+
static inline struct amdgpu_vram_mgr_resource *
to_amdgpu_vram_mgr_resource(struct ttm_resource *res)
{
return container_of(res, struct amdgpu_vram_mgr_resource, base);
}
+static inline void amdgpu_vram_mgr_set_cleared(struct ttm_resource *res)
+{
+ to_amdgpu_vram_mgr_resource(res)->flags |= DRM_BUDDY_CLEARED;
+}
+
#endif
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 5ebdd6f8f36e6b..284ebae71cc447 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -57,6 +57,16 @@ static void list_insert_sorted(struct drm_buddy *mm,
__list_add(&block->link, node->link.prev, &node->link);
}
+static void clear_reset(struct drm_buddy_block *block)
+{
+ block->header &= ~DRM_BUDDY_HEADER_CLEAR;
+}
+
+static void mark_cleared(struct drm_buddy_block *block)
+{
+ block->header |= DRM_BUDDY_HEADER_CLEAR;
+}
+
static void mark_allocated(struct drm_buddy_block *block)
{
block->header &= ~DRM_BUDDY_HEADER_STATE;
@@ -82,6 +92,133 @@ static void mark_split(struct drm_buddy_block *block)
list_del(&block->link);
}
+static inline bool overlaps(u64 s1, u64 e1, u64 s2, u64 e2)
+{
+ return s1 <= e2 && e1 >= s2;
+}
+
+static inline bool contains(u64 s1, u64 e1, u64 s2, u64 e2)
+{
+ return s1 <= s2 && e1 >= e2;
+}
+
+static struct drm_buddy_block *
+__get_buddy(struct drm_buddy_block *block)
+{
+ struct drm_buddy_block *parent;
+
+ parent = block->parent;
+ if (!parent)
+ return NULL;
+
+ if (parent->left == block)
+ return parent->right;
+
+ return parent->left;
+}
+
+static unsigned int __drm_buddy_free(struct drm_buddy *mm,
+ struct drm_buddy_block *block,
+ bool force_merge)
+{
+ struct drm_buddy_block *parent;
+ unsigned int order;
+
+ while ((parent = block->parent)) {
+ struct drm_buddy_block *buddy;
+
+ buddy = __get_buddy(block);
+
+ if (!drm_buddy_block_is_free(buddy))
+ break;
+
+ if (!force_merge) {
+ /*
+ * Check the block and its buddy clear state and exit
+ * the loop if they both have the dissimilar state.
+ */
+ if (drm_buddy_block_is_clear(block) !=
+ drm_buddy_block_is_clear(buddy))
+ break;
+
+ if (drm_buddy_block_is_clear(block))
+ mark_cleared(parent);
+ }
+
+ list_del(&buddy->link);
+ if (force_merge && drm_buddy_block_is_clear(buddy))
+ mm->clear_avail -= drm_buddy_block_size(mm, buddy);
+
+ drm_block_free(mm, block);
+ drm_block_free(mm, buddy);
+
+ block = parent;
+ }
+
+ order = drm_buddy_block_order(block);
+ mark_free(mm, block);
+
+ return order;
+}
+
+static int __force_merge(struct drm_buddy *mm,
+ u64 start,
+ u64 end,
+ unsigned int min_order)
+{
+ unsigned int order;
+ int i;
+
+ if (!min_order)
+ return -ENOMEM;
+
+ if (min_order > mm->max_order)
+ return -EINVAL;
+
+ for (i = min_order - 1; i >= 0; i--) {
+ struct drm_buddy_block *block, *prev;
+
+ list_for_each_entry_safe_reverse(block, prev, &mm->free_list[i], link) {
+ struct drm_buddy_block *buddy;
+ u64 block_start, block_end;
+
+ if (!block->parent)
+ continue;
+
+ block_start = drm_buddy_block_offset(block);
+ block_end = block_start + drm_buddy_block_size(mm, block) - 1;
+
+ if (!contains(start, end, block_start, block_end))
+ continue;
+
+ buddy = __get_buddy(block);
+ if (!drm_buddy_block_is_free(buddy))
+ continue;
+
+ WARN_ON(drm_buddy_block_is_clear(block) ==
+ drm_buddy_block_is_clear(buddy));
+
+ /*
+ * If the prev block is same as buddy, don't access the
+ * block in the next iteration as we would free the
+ * buddy block as part of the free function.
+ */
+ if (prev == buddy)
+ prev = list_prev_entry(prev, link);
+
+ list_del(&block->link);
+ if (drm_buddy_block_is_clear(block))
+ mm->clear_avail -= drm_buddy_block_size(mm, block);
+
+ order = __drm_buddy_free(mm, block, true);
+ if (order >= min_order)
+ return 0;
+ }
+ }
+
+ return -ENOMEM;
+}
+
/**
* drm_buddy_init - init memory manager
*
@@ -186,11 +323,21 @@ EXPORT_SYMBOL(drm_buddy_init);
*/
void drm_buddy_fini(struct drm_buddy *mm)
{
+ u64 root_size, size;
+ unsigned int order;
int i;
+ size = mm->size;
+
for (i = 0; i < mm->n_roots; ++i) {
+ order = ilog2(size) - ilog2(mm->chunk_size);
+ __force_merge(mm, 0, size, order);
+
WARN_ON(!drm_buddy_block_is_free(mm->roots[i]));
drm_block_free(mm, mm->roots[i]);
+
+ root_size = mm->chunk_size << order;
+ size -= root_size;
}
WARN_ON(mm->avail != mm->size);
@@ -223,26 +370,17 @@ static int split_block(struct drm_buddy *mm,
mark_free(mm, block->left);
mark_free(mm, block->right);
+ if (drm_buddy_block_is_clear(block)) {
+ mark_cleared(block->left);
+ mark_cleared(block->right);
+ clear_reset(block);
+ }
+
mark_split(block);
return 0;
}
-static struct drm_buddy_block *
-__get_buddy(struct drm_buddy_block *block)
-{
- struct drm_buddy_block *parent;
-
- parent = block->parent;
- if (!parent)
- return NULL;
-
- if (parent->left == block)
- return parent->right;
-
- return parent->left;
-}
-
/**
* drm_get_buddy - get buddy address
*
@@ -260,30 +398,6 @@ drm_get_buddy(struct drm_buddy_block *block)
}
EXPORT_SYMBOL(drm_get_buddy);
-static void __drm_buddy_free(struct drm_buddy *mm,
- struct drm_buddy_block *block)
-{
- struct drm_buddy_block *parent;
-
- while ((parent = block->parent)) {
- struct drm_buddy_block *buddy;
-
- buddy = __get_buddy(block);
-
- if (!drm_buddy_block_is_free(buddy))
- break;
-
- list_del(&buddy->link);
-
- drm_block_free(mm, block);
- drm_block_free(mm, buddy);
-
- block = parent;
- }
-
- mark_free(mm, block);
-}
-
/**
* drm_buddy_free_block - free a block
*
@@ -295,42 +409,74 @@ void drm_buddy_free_block(struct drm_buddy *mm,
{
BUG_ON(!drm_buddy_block_is_allocated(block));
mm->avail += drm_buddy_block_size(mm, block);
- __drm_buddy_free(mm, block);
+ if (drm_buddy_block_is_clear(block))
+ mm->clear_avail += drm_buddy_block_size(mm, block);
+
+ __drm_buddy_free(mm, block, false);
}
EXPORT_SYMBOL(drm_buddy_free_block);
-/**
- * drm_buddy_free_list - free blocks
- *
- * @mm: DRM buddy manager
- * @objects: input list head to free blocks
- */
-void drm_buddy_free_list(struct drm_buddy *mm, struct list_head *objects)
+static void __drm_buddy_free_list(struct drm_buddy *mm,
+ struct list_head *objects,
+ bool mark_clear,
+ bool mark_dirty)
{
struct drm_buddy_block *block, *on;
+ WARN_ON(mark_dirty && mark_clear);
+
list_for_each_entry_safe(block, on, objects, link) {
+ if (mark_clear)
+ mark_cleared(block);
+ else if (mark_dirty)
+ clear_reset(block);
drm_buddy_free_block(mm, block);
cond_resched();
}
INIT_LIST_HEAD(objects);
}
-EXPORT_SYMBOL(drm_buddy_free_list);
-static inline bool overlaps(u64 s1, u64 e1, u64 s2, u64 e2)
+static void drm_buddy_free_list_internal(struct drm_buddy *mm,
+ struct list_head *objects)
{
- return s1 <= e2 && e1 >= s2;
+ /*
+ * Don't touch the clear/dirty bit, since allocation is still internal
+ * at this point. For example we might have just failed part of the
+ * allocation.
+ */
+ __drm_buddy_free_list(mm, objects, false, false);
}
-static inline bool contains(u64 s1, u64 e1, u64 s2, u64 e2)
+/**
+ * drm_buddy_free_list - free blocks
+ *
+ * @mm: DRM buddy manager
+ * @objects: input list head to free blocks
+ * @flags: optional flags like DRM_BUDDY_CLEARED
+ */
+void drm_buddy_free_list(struct drm_buddy *mm,
+ struct list_head *objects,
+ unsigned int flags)
{
- return s1 <= s2 && e1 >= e2;
+ bool mark_clear = flags & DRM_BUDDY_CLEARED;
+
+ __drm_buddy_free_list(mm, objects, mark_clear, !mark_clear);
+}
+EXPORT_SYMBOL(drm_buddy_free_list);
+
+static bool block_incompatible(struct drm_buddy_block *block, unsigned int flags)
+{
+ bool needs_clear = flags & DRM_BUDDY_CLEAR_ALLOCATION;
+
+ return needs_clear != drm_buddy_block_is_clear(block);
}
static struct drm_buddy_block *
-alloc_range_bias(struct drm_buddy *mm,
- u64 start, u64 end,
- unsigned int order)
+__alloc_range_bias(struct drm_buddy *mm,
+ u64 start, u64 end,
+ unsigned int order,
+ unsigned long flags,
+ bool fallback)
{
u64 req_size = mm->chunk_size << order;
struct drm_buddy_block *block;
@@ -379,6 +525,9 @@ alloc_range_bias(struct drm_buddy *mm,
if (contains(start, end, block_start, block_end) &&
order == drm_buddy_block_order(block)) {
+ if (!fallback && block_incompatible(block, flags))
+ continue;
+
/*
* Find the free block within the range.
*/
@@ -410,30 +559,57 @@ err_undo:
if (buddy &&
(drm_buddy_block_is_free(block) &&
drm_buddy_block_is_free(buddy)))
- __drm_buddy_free(mm, block);
+ __drm_buddy_free(mm, block, false);
return ERR_PTR(err);
}
static struct drm_buddy_block *
-get_maxblock(struct drm_buddy *mm, unsigned int order)
+__drm_buddy_alloc_range_bias(struct drm_buddy *mm,
+ u64 start, u64 end,
+ unsigned int order,
+ unsigned long flags)
+{
+ struct drm_buddy_block *block;
+ bool fallback = false;
+
+ block = __alloc_range_bias(mm, start, end, order,
+ flags, fallback);
+ if (IS_ERR(block) && mm->clear_avail)
+ return __alloc_range_bias(mm, start, end, order,
+ flags, !fallback);
+
+ return block;
+}
+
+static struct drm_buddy_block *
+get_maxblock(struct drm_buddy *mm, unsigned int order,
+ unsigned long flags)
{
- struct drm_buddy_block *max_block = NULL, *node;
+ struct drm_buddy_block *max_block = NULL, *block = NULL;
unsigned int i;
for (i = order; i <= mm->max_order; ++i) {
- if (!list_empty(&mm->free_list[i])) {
- node = list_last_entry(&mm->free_list[i],
- struct drm_buddy_block,
- link);
- if (!max_block) {
- max_block = node;
+ struct drm_buddy_block *tmp_block;
+
+ list_for_each_entry_reverse(tmp_block, &mm->free_list[i], link) {
+ if (block_incompatible(tmp_block, flags))
continue;
- }
- if (drm_buddy_block_offset(node) >
- drm_buddy_block_offset(max_block)) {
- max_block = node;
- }
+ block = tmp_block;
+ break;
+ }
+
+ if (!block)
+ continue;
+
+ if (!max_block) {
+ max_block = block;
+ continue;
+ }
+
+ if (drm_buddy_block_offset(block) >
+ drm_buddy_block_offset(max_block)) {
+ max_block = block;
}
}
@@ -450,12 +626,30 @@ alloc_from_freelist(struct drm_buddy *mm,
int err;
if (flags & DRM_BUDDY_TOPDOWN_ALLOCATION) {
- block = get_maxblock(mm, order);
+ block = get_maxblock(mm, order, flags);
if (block)
/* Store the obtained block order */
tmp = drm_buddy_block_order(block);
} else {
for (tmp = order; tmp <= mm->max_order; ++tmp) {
+ struct drm_buddy_block *tmp_block;
+
+ list_for_each_entry_reverse(tmp_block, &mm->free_list[tmp], link) {
+ if (block_incompatible(tmp_block, flags))
+ continue;
+
+ block = tmp_block;
+ break;
+ }
+
+ if (block)
+ break;
+ }
+ }
+
+ if (!block) {
+ /* Fallback method */
+ for (tmp = order; tmp <= mm->max_order; ++tmp) {
if (!list_empty(&mm->free_list[tmp])) {
block = list_last_entry(&mm->free_list[tmp],
struct drm_buddy_block,
@@ -464,10 +658,10 @@ alloc_from_freelist(struct drm_buddy *mm,
break;
}
}
- }
- if (!block)
- return ERR_PTR(-ENOSPC);
+ if (!block)
+ return ERR_PTR(-ENOSPC);
+ }
BUG_ON(!drm_buddy_block_is_free(block));
@@ -483,7 +677,7 @@ alloc_from_freelist(struct drm_buddy *mm,
err_undo:
if (tmp != order)
- __drm_buddy_free(mm, block);
+ __drm_buddy_free(mm, block, false);
return ERR_PTR(err);
}
@@ -526,16 +720,18 @@ static int __alloc_range(struct drm_buddy *mm,
}
if (contains(start, end, block_start, block_end)) {
- if (!drm_buddy_block_is_free(block)) {
+ if (drm_buddy_block_is_free(block)) {
+ mark_allocated(block);
+ total_allocated += drm_buddy_block_size(mm, block);
+ mm->avail -= drm_buddy_block_size(mm, block);
+ if (drm_buddy_block_is_clear(block))
+ mm->clear_avail -= drm_buddy_block_size(mm, block);
+ list_add_tail(&block->link, &allocated);
+ continue;
+ } else if (!mm->clear_avail) {
err = -ENOSPC;
goto err_free;
}
-
- mark_allocated(block);
- total_allocated += drm_buddy_block_size(mm, block);
- mm->avail -= drm_buddy_block_size(mm, block);
- list_add_tail(&block->link, &allocated);
- continue;
}
if (!drm_buddy_block_is_split(block)) {
@@ -567,14 +763,14 @@ err_undo:
if (buddy &&
(drm_buddy_block_is_free(block) &&
drm_buddy_block_is_free(buddy)))
- __drm_buddy_free(mm, block);
+ __drm_buddy_free(mm, block, false);
err_free:
if (err == -ENOSPC && total_allocated_on_err) {
list_splice_tail(&allocated, blocks);
*total_allocated_on_err = total_allocated;
} else {
- drm_buddy_free_list(mm, &allocated);
+ drm_buddy_free_list_internal(mm, &allocated);
}
return err;
@@ -640,11 +836,11 @@ static int __alloc_contig_try_harder(struct drm_buddy *mm,
list_splice(&blocks_lhs, blocks);
return 0;
} else if (err != -ENOSPC) {
- drm_buddy_free_list(mm, blocks);
+ drm_buddy_free_list_internal(mm, blocks);
return err;
}
/* Free blocks for the next iteration */
- drm_buddy_free_list(mm, blocks);
+ drm_buddy_free_list_internal(mm, blocks);
}
return -ENOSPC;
@@ -700,6 +896,8 @@ int drm_buddy_block_trim(struct drm_buddy *mm,
list_del(&block->link);
mark_free(mm, block);
mm->avail += drm_buddy_block_size(mm, block);
+ if (drm_buddy_block_is_clear(block))
+ mm->clear_avail += drm_buddy_block_size(mm, block);
/* Prevent recursively freeing this node */
parent = block->parent;
@@ -711,6 +909,8 @@ int drm_buddy_block_trim(struct drm_buddy *mm,
if (err) {
mark_allocated(block);
mm->avail -= drm_buddy_block_size(mm, block);
+ if (drm_buddy_block_is_clear(block))
+ mm->clear_avail -= drm_buddy_block_size(mm, block);
list_add(&block->link, blocks);
}
@@ -719,13 +919,28 @@ int drm_buddy_block_trim(struct drm_buddy *mm,
}
EXPORT_SYMBOL(drm_buddy_block_trim);
+static struct drm_buddy_block *
+__drm_buddy_alloc_blocks(struct drm_buddy *mm,
+ u64 start, u64 end,
+ unsigned int order,
+ unsigned long flags)
+{
+ if (flags & DRM_BUDDY_RANGE_ALLOCATION)
+ /* Allocate traversing within the range */
+ return __drm_buddy_alloc_range_bias(mm, start, end,
+ order, flags);
+ else
+ /* Allocate from freelist */
+ return alloc_from_freelist(mm, order, flags);
+}
+
/**
* drm_buddy_alloc_blocks - allocate power-of-two blocks
*
* @mm: DRM buddy manager to allocate from
* @start: start of the allowed range for this block
* @end: end of the allowed range for this block
- * @size: size of the allocation
+ * @size: size of the allocation in bytes
* @min_block_size: alignment of the allocation
* @blocks: output list head to add allocated blocks
* @flags: DRM_BUDDY_*_ALLOCATION flags
@@ -800,23 +1015,33 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm,
BUG_ON(order < min_order);
do {
- if (flags & DRM_BUDDY_RANGE_ALLOCATION)
- /* Allocate traversing within the range */
- block = alloc_range_bias(mm, start, end, order);
- else
- /* Allocate from freelist */
- block = alloc_from_freelist(mm, order, flags);
-
+ block = __drm_buddy_alloc_blocks(mm, start,
+ end,
+ order,
+ flags);
if (!IS_ERR(block))
break;
if (order-- == min_order) {
+ /* Try allocation through force merge method */
+ if (mm->clear_avail &&
+ !__force_merge(mm, start, end, min_order)) {
+ block = __drm_buddy_alloc_blocks(mm, start,
+ end,
+ min_order,
+ flags);
+ if (!IS_ERR(block)) {
+ order = min_order;
+ break;
+ }
+ }
+
+ /*
+ * Try contiguous block allocation through
+ * try harder method.
+ */
if (flags & DRM_BUDDY_CONTIGUOUS_ALLOCATION &&
!(flags & DRM_BUDDY_RANGE_ALLOCATION))
- /*
- * Try contiguous block allocation through
- * try harder method
- */
return __alloc_contig_try_harder(mm,
original_size,
original_min_size,
@@ -828,6 +1053,8 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm,
mark_allocated(block);
mm->avail -= drm_buddy_block_size(mm, block);
+ if (drm_buddy_block_is_clear(block))
+ mm->clear_avail -= drm_buddy_block_size(mm, block);
kmemleak_update_trace(block);
list_add_tail(&block->link, &allocated);
@@ -866,7 +1093,7 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm,
return 0;
err_free:
- drm_buddy_free_list(mm, &allocated);
+ drm_buddy_free_list_internal(mm, &allocated);
return err;
}
EXPORT_SYMBOL(drm_buddy_alloc_blocks);
@@ -899,8 +1126,8 @@ void drm_buddy_print(struct drm_buddy *mm, struct drm_printer *p)
{
int order;
- drm_printf(p, "chunk_size: %lluKiB, total: %lluMiB, free: %lluMiB\n",
- mm->chunk_size >> 10, mm->size >> 20, mm->avail >> 20);
+ drm_printf(p, "chunk_size: %lluKiB, total: %lluMiB, free: %lluMiB, clear_free: %lluMiB\n",
+ mm->chunk_size >> 10, mm->size >> 20, mm->avail >> 20, mm->clear_avail >> 20);
for (order = mm->max_order; order >= 0; order--) {
struct drm_buddy_block *block;
diff --git a/drivers/gpu/drm/drm_displayid_internal.h b/drivers/gpu/drm/drm_displayid_internal.h
index 56fd3bb0a779f4..aee1b86a73c18a 100644
--- a/drivers/gpu/drm/drm_displayid_internal.h
+++ b/drivers/gpu/drm/drm_displayid_internal.h
@@ -31,7 +31,6 @@ struct drm_edid;
#define VESA_IEEE_OUI 0x3a0292
/* DisplayID Structure versions */
-#define DISPLAY_ID_STRUCTURE_VER_12 0x12
#define DISPLAY_ID_STRUCTURE_VER_20 0x20
/* DisplayID Structure v1r2 Data Blocks */
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 513590931cc5f3..4f54c91b31b2ac 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -7462,7 +7462,7 @@ static void drm_parse_tiled_block(struct drm_connector *connector,
static bool displayid_is_tiled_block(const struct displayid_iter *iter,
const struct displayid_block *block)
{
- return (displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_12 &&
+ return (displayid_version(iter) < DISPLAY_ID_STRUCTURE_VER_20 &&
block->tag == DATA_BLOCK_TILED_DISPLAY) ||
(displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_20 &&
block->tag == DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY);
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index eecc24c54efdf2..57662a1fd34552 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -1750,7 +1750,7 @@ int drm_plane_create_scaling_filter_property(struct drm_plane *plane,
EXPORT_SYMBOL(drm_plane_create_scaling_filter_property);
/**
- * drm_plane_add_size_hint_property - create a size hint property
+ * drm_plane_add_size_hints_property - create a size hints property
*
* @plane: drm plane
* @hints: size hints
diff --git a/drivers/gpu/drm/gud/gud_connector.c b/drivers/gpu/drm/gud/gud_connector.c
index 034e78360d4f1e..0f07d77c5d522f 100644
--- a/drivers/gpu/drm/gud/gud_connector.c
+++ b/drivers/gpu/drm/gud/gud_connector.c
@@ -221,7 +221,7 @@ static int gud_connector_get_modes(struct drm_connector *connector)
struct gud_display_mode_req *reqmodes = NULL;
struct gud_connector_get_edid_ctx edid_ctx;
unsigned int i, num_modes = 0;
- struct edid *edid = NULL;
+ const struct drm_edid *drm_edid = NULL;
int idx, ret;
if (!drm_dev_enter(connector->dev, &idx))
@@ -238,13 +238,13 @@ static int gud_connector_get_modes(struct drm_connector *connector)
gud_conn_err(connector, "Invalid EDID size", ret);
} else if (ret > 0) {
edid_ctx.len = ret;
- edid = drm_do_get_edid(connector, gud_connector_get_edid_block, &edid_ctx);
+ drm_edid = drm_edid_read_custom(connector, gud_connector_get_edid_block, &edid_ctx);
}
kfree(edid_ctx.buf);
- drm_connector_update_edid_property(connector, edid);
+ drm_edid_connector_update(connector, drm_edid);
- if (edid && edid_ctx.edid_override)
+ if (drm_edid && edid_ctx.edid_override)
goto out;
reqmodes = kmalloc_array(GUD_CONNECTOR_MAX_NUM_MODES, sizeof(*reqmodes), GFP_KERNEL);
@@ -276,10 +276,10 @@ static int gud_connector_get_modes(struct drm_connector *connector)
}
out:
if (!num_modes)
- num_modes = drm_add_edid_modes(connector, edid);
+ num_modes = drm_edid_connector_add_modes(connector);
kfree(reqmodes);
- kfree(edid);
+ drm_edid_free(drm_edid);
drm_dev_exit(idx);
return num_modes;
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index 0d735d5c2b355d..942345548bc323 100644
--- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
@@ -126,7 +126,7 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
return 0;
err_free_blocks:
- drm_buddy_free_list(mm, &bman_res->blocks);
+ drm_buddy_free_list(mm, &bman_res->blocks, 0);
mutex_unlock(&bman->lock);
err_free_res:
ttm_resource_fini(man, &bman_res->base);
@@ -141,7 +141,7 @@ static void i915_ttm_buddy_man_free(struct ttm_resource_manager *man,
struct i915_ttm_buddy_manager *bman = to_buddy_manager(man);
mutex_lock(&bman->lock);
- drm_buddy_free_list(&bman->mm, &bman_res->blocks);
+ drm_buddy_free_list(&bman->mm, &bman_res->blocks, 0);
bman->visible_avail += bman_res->used_visible_size;
mutex_unlock(&bman->lock);
@@ -345,7 +345,7 @@ int i915_ttm_buddy_man_fini(struct ttm_device *bdev, unsigned int type)
ttm_set_driver_manager(bdev, type, NULL);
mutex_lock(&bman->lock);
- drm_buddy_free_list(mm, &bman->reserved);
+ drm_buddy_free_list(mm, &bman->reserved, 0);
drm_buddy_fini(mm);
bman->visible_avail += bman->visible_reserved;
WARN_ON_ONCE(bman->visible_avail != bman->visible_size);
diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
index a6bc1bdb3d0d84..a10cff3ca1fef2 100644
--- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
+++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
@@ -95,6 +95,7 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
return ret;
}
+ clk_disable_unprepare(mipi_dsi->px_clk);
ret = clk_set_rate(mipi_dsi->px_clk, mipi_dsi->mode->clock * 1000);
if (ret) {
@@ -103,6 +104,12 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
return ret;
}
+ ret = clk_prepare_enable(mipi_dsi->px_clk);
+ if (ret) {
+ dev_err(mipi_dsi->dev, "Failed to enable DSI Pixel clock (ret %d)\n", ret);
+ return ret;
+ }
+
switch (mipi_dsi->dsi_device->format) {
case MIPI_DSI_FMT_RGB888:
dpi_data_format = DPI_COLOR_24BIT;
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index ab67789e59a2e7..e54f6f5604edd0 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -553,6 +553,18 @@ config DRM_PANEL_RAYDIUM_RM692E5
Say Y here if you want to enable support for Raydium RM692E5-based
display panels, such as the one found in the Fairphone 5 smartphone.
+config DRM_PANEL_RAYDIUM_RM69380
+ tristate "Raydium RM69380-based DSI panel"
+ depends on OF && GPIOLIB
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Raydium RM69380-based
+ display panels.
+
+ This panel controller can be found in the Lenovo Xiaoxin Pad Pro 2021
+ in combination with an EDO OLED panel.
+
config DRM_PANEL_RONBO_RB070D30
tristate "Ronbo Electronics RB070D30 panel"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 0b40b010e8e73a..f0203f6e02f447 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -56,6 +56,7 @@ obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67191) += panel-raydium-rm67191.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM692E5) += panel-raydium-rm692e5.o
+obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM69380) += panel-raydium-rm69380.o
obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) += panel-samsung-atna33xc20.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) += panel-samsung-db7430.o
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index d29bacf25c128c..ece1e3553c1f1b 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -242,7 +242,7 @@ struct panel_edp {
const struct edp_panel_entry *detected_panel;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
struct drm_display_mode override_mode;
@@ -617,13 +617,16 @@ static int panel_edp_get_modes(struct drm_panel *panel,
if (p->ddc) {
pm_runtime_get_sync(panel->dev);
- if (!p->edid)
- p->edid = drm_get_edid(connector, p->ddc);
+ if (!p->drm_edid)
+ p->drm_edid = drm_edid_read_ddc(connector, p->ddc);
+
+ drm_edid_connector_update(connector, p->drm_edid);
+
/*
* If both edid and hard-coded modes exists, skip edid modes to
* avoid multiple preferred modes.
*/
- if (p->edid && !has_hard_coded_modes) {
+ if (p->drm_edid && !has_hard_coded_modes) {
if (has_override_edid_mode) {
/*
* override_edid_mode is specified. Use
@@ -632,7 +635,7 @@ static int panel_edp_get_modes(struct drm_panel *panel,
num += panel_edp_override_edid_mode(p, connector,
p->detected_panel->override_edid_mode);
} else {
- num += drm_add_edid_modes(connector, p->edid);
+ num += drm_edid_connector_add_modes(connector);
}
}
@@ -981,8 +984,8 @@ static void panel_edp_remove(struct device *dev)
if (panel->ddc && (!panel->aux || panel->ddc != &panel->aux->ddc))
put_device(&panel->ddc->dev);
- kfree(panel->edid);
- panel->edid = NULL;
+ drm_edid_free(panel->drm_edid);
+ panel->drm_edid = NULL;
}
static void panel_edp_shutdown(struct device *dev)
diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/panel/panel-khadas-ts050.c
index b942a01622743c..c54be0cc3f0848 100644
--- a/drivers/gpu/drm/panel/panel-khadas-ts050.c
+++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c
@@ -25,6 +25,7 @@ struct khadas_ts050_panel {
struct regulator *supply;
struct gpio_desc *reset_gpio;
struct gpio_desc *enable_gpio;
+ struct khadas_ts050_panel_data *panel_data;
bool prepared;
bool enabled;
@@ -32,544 +33,601 @@ struct khadas_ts050_panel {
struct khadas_ts050_panel_cmd {
u8 cmd;
- u8 data;
+ u8 data[55];
+ u8 size;
+};
+
+struct khadas_ts050_panel_data {
+ struct khadas_ts050_panel_cmd *init_code;
+ int len;
+};
+
+static const struct khadas_ts050_panel_cmd ts050v2_init_code[] = {
+ {0xB9, {0xFF, 0x83, 0x99}, 0x03},
+ {0xBA, {0x63, 0x23, 0x68, 0xCF}, 0x04},
+ {0xD2, {0x55}, 0x01},
+ {0xB1, {0x02, 0x04, 0x70, 0x90, 0x01, 0x32, 0x33,
+ 0x11, 0x11, 0x4D, 0x57, 0x56, 0x73, 0x02, 0x02}, 0x0f},
+ {0xB2, {0x00, 0x80, 0x80, 0xAE, 0x0A, 0x0E, 0x75, 0x11, 0x00, 0x00, 0x00}, 0x0b},
+ {0xB4, {0x00, 0xFF, 0x04, 0xA4, 0x02, 0xA0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x02,
+ 0x00, 0x24, 0x02, 0x04, 0x0A, 0x21, 0x03, 0x00, 0x00, 0x08, 0xA6, 0x88,
+ 0x04, 0xA4, 0x02, 0xA0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x02, 0x00, 0x24,
+ 0x02, 0x04, 0x0A, 0x00, 0x00, 0x08, 0xA6, 0x00, 0x08, 0x11}, 0x2e},
+ {0xD3, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
+ 0x18, 0x32, 0x10, 0x09, 0x00, 0x09, 0x32,
+ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x11, 0x00, 0x02, 0x02, 0x03, 0x00, 0x00, 0x00, 0x0A,
+ 0x40}, 0x21},
+ {0xD5, {0x18, 0x18, 0x18, 0x18, 0x21, 0x20, 0x18, 0x18, 0x19, 0x19, 0x19,
+ 0x19, 0x18, 0x18, 0x18, 0x18, 0x03, 0x02, 0x01, 0x00, 0x2F, 0x2F,
+ 0x30, 0x30, 0x31, 0x31, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18}, 0x20},
+ {0xD6, {0x18, 0x18, 0x18, 0x18, 0x20, 0x21, 0x19, 0x19, 0x18, 0x18, 0x19,
+ 0x19, 0x18, 0x18, 0x18, 0x18, 0x00, 0x01, 0x02, 0x03, 0x2F, 0x2F,
+ 0x30, 0x30, 0x31, 0x31, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18}, 0x20},
+ {0xD8, {0x0A, 0xBE, 0xFA, 0xA0, 0x0A, 0xBE, 0xFA, 0xA0}, 0x08},
+ {0xBD, {0x01}, 0x01},
+ {0xD8, {0x0F, 0xFF, 0xFF, 0xE0, 0x0F, 0xFF, 0xFF, 0xE0}, 0x08},
+ {0xBD, {0x02}, 0x01},
+ {0xD8, {0x0F, 0xFF, 0xFF, 0xE0, 0x0F, 0xFF, 0xFF, 0xE0}, 0x08},
+ {0xBD, {0x00}, 0x01},
+ {0xE0, {0x01, 0x35, 0x41, 0x3B, 0x79, 0x81, 0x8C, 0x85, 0x8E,
+ 0x95, 0x9B, 0xA0, 0xA4, 0xAB, 0xB1, 0xB3, 0xB7, 0xC5, 0xBD, 0xC5,
+ 0xB6, 0xC2, 0xC2, 0x62, 0x5D, 0x66, 0x73, 0x01, 0x35, 0x41, 0x3B,
+ 0x79, 0x81, 0x8C, 0x85, 0x8E, 0x95, 0x9B, 0xA0, 0xA4, 0xAB, 0xB1,
+ 0xB3, 0xB7, 0xB5, 0xBD, 0xC5, 0xB6, 0xC2, 0xC2, 0x62, 0x5D, 0x66,
+ 0x73}, 0x36},
+ {0xB6, {0x97, 0x97}, 0x02},
+ {0xCC, {0xC8}, 0x02},
+ {0xBF, {0x40, 0x41, 0x50, 0x19}, 0x04},
+ {0xC6, {0xFF, 0xF9}, 0x02},
+ {0xC0, {0x25, 0x5A}, 0x02},
};
/* Only the CMD1 User Command set is documented */
-static const struct khadas_ts050_panel_cmd init_code[] = {
+static const struct khadas_ts050_panel_cmd ts050_init_code[] = {
/* Select Unknown CMD Page (Undocumented) */
- {0xff, 0xee},
+ {0xff, {0xee}, 0x01},
/* Reload CMD1: Don't reload default value to register */
- {0xfb, 0x01},
- {0x1f, 0x45},
- {0x24, 0x4f},
- {0x38, 0xc8},
- {0x39, 0x27},
- {0x1e, 0x77},
- {0x1d, 0x0f},
- {0x7e, 0x71},
- {0x7c, 0x03},
- {0xff, 0x00},
- {0xfb, 0x01},
- {0x35, 0x01},
+ {0xfb, {0x01}, 0x01},
+ {0x1f, {0x45}, 0x01},
+ {0x24, {0x4f}, 0x01},
+ {0x38, {0xc8}, 0x01},
+ {0x39, {0x27}, 0x01},
+ {0x1e, {0x77}, 0x01},
+ {0x1d, {0x0f}, 0x01},
+ {0x7e, {0x71}, 0x01},
+ {0x7c, {0x03}, 0x01},
+ {0xff, {0x00}, 0x01},
+ {0xfb, {0x01}, 0x01},
+ {0x35, {0x01}, 0x01},
/* Select CMD2 Page0 (Undocumented) */
- {0xff, 0x01},
+ {0xff, {0x01}, 0x01},
/* Reload CMD1: Don't reload default value to register */
- {0xfb, 0x01},
- {0x00, 0x01},
- {0x01, 0x55},
- {0x02, 0x40},
- {0x05, 0x40},
- {0x06, 0x4a},
- {0x07, 0x24},
- {0x08, 0x0c},
- {0x0b, 0x7d},
- {0x0c, 0x7d},
- {0x0e, 0xb0},
- {0x0f, 0xae},
- {0x11, 0x10},
- {0x12, 0x10},
- {0x13, 0x03},
- {0x14, 0x4a},
- {0x15, 0x12},
- {0x16, 0x12},
- {0x18, 0x00},
- {0x19, 0x77},
- {0x1a, 0x55},
- {0x1b, 0x13},
- {0x1c, 0x00},
- {0x1d, 0x00},
- {0x1e, 0x13},
- {0x1f, 0x00},
- {0x23, 0x00},
- {0x24, 0x00},
- {0x25, 0x00},
- {0x26, 0x00},
- {0x27, 0x00},
- {0x28, 0x00},
- {0x35, 0x00},
- {0x66, 0x00},
- {0x58, 0x82},
- {0x59, 0x02},
- {0x5a, 0x02},
- {0x5b, 0x02},
- {0x5c, 0x82},
- {0x5d, 0x82},
- {0x5e, 0x02},
- {0x5f, 0x02},
- {0x72, 0x31},
+ {0xfb, {0x01}, 0x01},
+ {0x00, {0x01}, 0x01},
+ {0x01, {0x55}, 0x01},
+ {0x02, {0x40}, 0x01},
+ {0x05, {0x40}, 0x01},
+ {0x06, {0x4a}, 0x01},
+ {0x07, {0x24}, 0x01},
+ {0x08, {0x0c}, 0x01},
+ {0x0b, {0x7d}, 0x01},
+ {0x0c, {0x7d}, 0x01},
+ {0x0e, {0xb0}, 0x01},
+ {0x0f, {0xae}, 0x01},
+ {0x11, {0x10}, 0x01},
+ {0x12, {0x10}, 0x01},
+ {0x13, {0x03}, 0x01},
+ {0x14, {0x4a}, 0x01},
+ {0x15, {0x12}, 0x01},
+ {0x16, {0x12}, 0x01},
+ {0x18, {0x00}, 0x01},
+ {0x19, {0x77}, 0x01},
+ {0x1a, {0x55}, 0x01},
+ {0x1b, {0x13}, 0x01},
+ {0x1c, {0x00}, 0x01},
+ {0x1d, {0x00}, 0x01},
+ {0x1e, {0x13}, 0x01},
+ {0x1f, {0x00}, 0x01},
+ {0x23, {0x00}, 0x01},
+ {0x24, {0x00}, 0x01},
+ {0x25, {0x00}, 0x01},
+ {0x26, {0x00}, 0x01},
+ {0x27, {0x00}, 0x01},
+ {0x28, {0x00}, 0x01},
+ {0x35, {0x00}, 0x01},
+ {0x66, {0x00}, 0x01},
+ {0x58, {0x82}, 0x01},
+ {0x59, {0x02}, 0x01},
+ {0x5a, {0x02}, 0x01},
+ {0x5b, {0x02}, 0x01},
+ {0x5c, {0x82}, 0x01},
+ {0x5d, {0x82}, 0x01},
+ {0x5e, {0x02}, 0x01},
+ {0x5f, {0x02}, 0x01},
+ {0x72, {0x31}, 0x01},
/* Select CMD2 Page4 (Undocumented) */
- {0xff, 0x05},
+ {0xff, {0x05}, 0x01},
/* Reload CMD1: Don't reload default value to register */
- {0xfb, 0x01},
- {0x00, 0x01},
- {0x01, 0x0b},
- {0x02, 0x0c},
- {0x03, 0x09},
- {0x04, 0x0a},
- {0x05, 0x00},
- {0x06, 0x0f},
- {0x07, 0x10},
- {0x08, 0x00},
- {0x09, 0x00},
- {0x0a, 0x00},
- {0x0b, 0x00},
- {0x0c, 0x00},
- {0x0d, 0x13},
- {0x0e, 0x15},
- {0x0f, 0x17},
- {0x10, 0x01},
- {0x11, 0x0b},
- {0x12, 0x0c},
- {0x13, 0x09},
- {0x14, 0x0a},
- {0x15, 0x00},
- {0x16, 0x0f},
- {0x17, 0x10},
- {0x18, 0x00},
- {0x19, 0x00},
- {0x1a, 0x00},
- {0x1b, 0x00},
- {0x1c, 0x00},
- {0x1d, 0x13},
- {0x1e, 0x15},
- {0x1f, 0x17},
- {0x20, 0x00},
- {0x21, 0x03},
- {0x22, 0x01},
- {0x23, 0x40},
- {0x24, 0x40},
- {0x25, 0xed},
- {0x29, 0x58},
- {0x2a, 0x12},
- {0x2b, 0x01},
- {0x4b, 0x06},
- {0x4c, 0x11},
- {0x4d, 0x20},
- {0x4e, 0x02},
- {0x4f, 0x02},
- {0x50, 0x20},
- {0x51, 0x61},
- {0x52, 0x01},
- {0x53, 0x63},
- {0x54, 0x77},
- {0x55, 0xed},
- {0x5b, 0x00},
- {0x5c, 0x00},
- {0x5d, 0x00},
- {0x5e, 0x00},
- {0x5f, 0x15},
- {0x60, 0x75},
- {0x61, 0x00},
- {0x62, 0x00},
- {0x63, 0x00},
- {0x64, 0x00},
- {0x65, 0x00},
- {0x66, 0x00},
- {0x67, 0x00},
- {0x68, 0x04},
- {0x69, 0x00},
- {0x6a, 0x00},
- {0x6c, 0x40},
- {0x75, 0x01},
- {0x76, 0x01},
- {0x7a, 0x80},
- {0x7b, 0xa3},
- {0x7c, 0xd8},
- {0x7d, 0x60},
- {0x7f, 0x15},
- {0x80, 0x81},
- {0x83, 0x05},
- {0x93, 0x08},
- {0x94, 0x10},
- {0x8a, 0x00},
- {0x9b, 0x0f},
- {0xea, 0xff},
- {0xec, 0x00},
+ {0xfb, {0x01}, 0x01},
+ {0x00, {0x01}, 0x01},
+ {0x01, {0x0b}, 0x01},
+ {0x02, {0x0c}, 0x01},
+ {0x03, {0x09}, 0x01},
+ {0x04, {0x0a}, 0x01},
+ {0x05, {0x00}, 0x01},
+ {0x06, {0x0f}, 0x01},
+ {0x07, {0x10}, 0x01},
+ {0x08, {0x00}, 0x01},
+ {0x09, {0x00}, 0x01},
+ {0x0a, {0x00}, 0x01},
+ {0x0b, {0x00}, 0x01},
+ {0x0c, {0x00}, 0x01},
+ {0x0d, {0x13}, 0x01},
+ {0x0e, {0x15}, 0x01},
+ {0x0f, {0x17}, 0x01},
+ {0x10, {0x01}, 0x01},
+ {0x11, {0x0b}, 0x01},
+ {0x12, {0x0c}, 0x01},
+ {0x13, {0x09}, 0x01},
+ {0x14, {0x0a}, 0x01},
+ {0x15, {0x00}, 0x01},
+ {0x16, {0x0f}, 0x01},
+ {0x17, {0x10}, 0x01},
+ {0x18, {0x00}, 0x01},
+ {0x19, {0x00}, 0x01},
+ {0x1a, {0x00}, 0x01},
+ {0x1b, {0x00}, 0x01},
+ {0x1c, {0x00}, 0x01},
+ {0x1d, {0x13}, 0x01},
+ {0x1e, {0x15}, 0x01},
+ {0x1f, {0x17}, 0x01},
+ {0x20, {0x00}, 0x01},
+ {0x21, {0x03}, 0x01},
+ {0x22, {0x01}, 0x01},
+ {0x23, {0x40}, 0x01},
+ {0x24, {0x40}, 0x01},
+ {0x25, {0xed}, 0x01},
+ {0x29, {0x58}, 0x01},
+ {0x2a, {0x12}, 0x01},
+ {0x2b, {0x01}, 0x01},
+ {0x4b, {0x06}, 0x01},
+ {0x4c, {0x11}, 0x01},
+ {0x4d, {0x20}, 0x01},
+ {0x4e, {0x02}, 0x01},
+ {0x4f, {0x02}, 0x01},
+ {0x50, {0x20}, 0x01},
+ {0x51, {0x61}, 0x01},
+ {0x52, {0x01}, 0x01},
+ {0x53, {0x63}, 0x01},
+ {0x54, {0x77}, 0x01},
+ {0x55, {0xed}, 0x01},
+ {0x5b, {0x00}, 0x01},
+ {0x5c, {0x00}, 0x01},
+ {0x5d, {0x00}, 0x01},
+ {0x5e, {0x00}, 0x01},
+ {0x5f, {0x15}, 0x01},
+ {0x60, {0x75}, 0x01},
+ {0x61, {0x00}, 0x01},
+ {0x62, {0x00}, 0x01},
+ {0x63, {0x00}, 0x01},
+ {0x64, {0x00}, 0x01},
+ {0x65, {0x00}, 0x01},
+ {0x66, {0x00}, 0x01},
+ {0x67, {0x00}, 0x01},
+ {0x68, {0x04}, 0x01},
+ {0x69, {0x00}, 0x01},
+ {0x6a, {0x00}, 0x01},
+ {0x6c, {0x40}, 0x01},
+ {0x75, {0x01}, 0x01},
+ {0x76, {0x01}, 0x01},
+ {0x7a, {0x80}, 0x01},
+ {0x7b, {0xa3}, 0x01},
+ {0x7c, {0xd8}, 0x01},
+ {0x7d, {0x60}, 0x01},
+ {0x7f, {0x15}, 0x01},
+ {0x80, {0x81}, 0x01},
+ {0x83, {0x05}, 0x01},
+ {0x93, {0x08}, 0x01},
+ {0x94, {0x10}, 0x01},
+ {0x8a, {0x00}, 0x01},
+ {0x9b, {0x0f}, 0x01},
+ {0xea, {0xff}, 0x01},
+ {0xec, {0x00}, 0x01},
/* Select CMD2 Page0 (Undocumented) */
- {0xff, 0x01},
+ {0xff, {0x01}, 0x01},
/* Reload CMD1: Don't reload default value to register */
- {0xfb, 0x01},
- {0x75, 0x00},
- {0x76, 0xdf},
- {0x77, 0x00},
- {0x78, 0xe4},
- {0x79, 0x00},
- {0x7a, 0xed},
- {0x7b, 0x00},
- {0x7c, 0xf6},
- {0x7d, 0x00},
- {0x7e, 0xff},
- {0x7f, 0x01},
- {0x80, 0x07},
- {0x81, 0x01},
- {0x82, 0x10},
- {0x83, 0x01},
- {0x84, 0x18},
- {0x85, 0x01},
- {0x86, 0x20},
- {0x87, 0x01},
- {0x88, 0x3d},
- {0x89, 0x01},
- {0x8a, 0x56},
- {0x8b, 0x01},
- {0x8c, 0x84},
- {0x8d, 0x01},
- {0x8e, 0xab},
- {0x8f, 0x01},
- {0x90, 0xec},
- {0x91, 0x02},
- {0x92, 0x22},
- {0x93, 0x02},
- {0x94, 0x23},
- {0x95, 0x02},
- {0x96, 0x55},
- {0x97, 0x02},
- {0x98, 0x8b},
- {0x99, 0x02},
- {0x9a, 0xaf},
- {0x9b, 0x02},
- {0x9c, 0xdf},
- {0x9d, 0x03},
- {0x9e, 0x01},
- {0x9f, 0x03},
- {0xa0, 0x2c},
- {0xa2, 0x03},
- {0xa3, 0x39},
- {0xa4, 0x03},
- {0xa5, 0x47},
- {0xa6, 0x03},
- {0xa7, 0x56},
- {0xa9, 0x03},
- {0xaa, 0x66},
- {0xab, 0x03},
- {0xac, 0x76},
- {0xad, 0x03},
- {0xae, 0x85},
- {0xaf, 0x03},
- {0xb0, 0x90},
- {0xb1, 0x03},
- {0xb2, 0xcb},
- {0xb3, 0x00},
- {0xb4, 0xdf},
- {0xb5, 0x00},
- {0xb6, 0xe4},
- {0xb7, 0x00},
- {0xb8, 0xed},
- {0xb9, 0x00},
- {0xba, 0xf6},
- {0xbb, 0x00},
- {0xbc, 0xff},
- {0xbd, 0x01},
- {0xbe, 0x07},
- {0xbf, 0x01},
- {0xc0, 0x10},
- {0xc1, 0x01},
- {0xc2, 0x18},
- {0xc3, 0x01},
- {0xc4, 0x20},
- {0xc5, 0x01},
- {0xc6, 0x3d},
- {0xc7, 0x01},
- {0xc8, 0x56},
- {0xc9, 0x01},
- {0xca, 0x84},
- {0xcb, 0x01},
- {0xcc, 0xab},
- {0xcd, 0x01},
- {0xce, 0xec},
- {0xcf, 0x02},
- {0xd0, 0x22},
- {0xd1, 0x02},
- {0xd2, 0x23},
- {0xd3, 0x02},
- {0xd4, 0x55},
- {0xd5, 0x02},
- {0xd6, 0x8b},
- {0xd7, 0x02},
- {0xd8, 0xaf},
- {0xd9, 0x02},
- {0xda, 0xdf},
- {0xdb, 0x03},
- {0xdc, 0x01},
- {0xdd, 0x03},
- {0xde, 0x2c},
- {0xdf, 0x03},
- {0xe0, 0x39},
- {0xe1, 0x03},
- {0xe2, 0x47},
- {0xe3, 0x03},
- {0xe4, 0x56},
- {0xe5, 0x03},
- {0xe6, 0x66},
- {0xe7, 0x03},
- {0xe8, 0x76},
- {0xe9, 0x03},
- {0xea, 0x85},
- {0xeb, 0x03},
- {0xec, 0x90},
- {0xed, 0x03},
- {0xee, 0xcb},
- {0xef, 0x00},
- {0xf0, 0xbb},
- {0xf1, 0x00},
- {0xf2, 0xc0},
- {0xf3, 0x00},
- {0xf4, 0xcc},
- {0xf5, 0x00},
- {0xf6, 0xd6},
- {0xf7, 0x00},
- {0xf8, 0xe1},
- {0xf9, 0x00},
- {0xfa, 0xea},
+ {0xfb, {0x01}, 0x01},
+ {0x75, {0x00}, 0x01},
+ {0x76, {0xdf}, 0x01},
+ {0x77, {0x00}, 0x01},
+ {0x78, {0xe4}, 0x01},
+ {0x79, {0x00}, 0x01},
+ {0x7a, {0xed}, 0x01},
+ {0x7b, {0x00}, 0x01},
+ {0x7c, {0xf6}, 0x01},
+ {0x7d, {0x00}, 0x01},
+ {0x7e, {0xff}, 0x01},
+ {0x7f, {0x01}, 0x01},
+ {0x80, {0x07}, 0x01},
+ {0x81, {0x01}, 0x01},
+ {0x82, {0x10}, 0x01},
+ {0x83, {0x01}, 0x01},
+ {0x84, {0x18}, 0x01},
+ {0x85, {0x01}, 0x01},
+ {0x86, {0x20}, 0x01},
+ {0x87, {0x01}, 0x01},
+ {0x88, {0x3d}, 0x01},
+ {0x89, {0x01}, 0x01},
+ {0x8a, {0x56}, 0x01},
+ {0x8b, {0x01}, 0x01},
+ {0x8c, {0x84}, 0x01},
+ {0x8d, {0x01}, 0x01},
+ {0x8e, {0xab}, 0x01},
+ {0x8f, {0x01}, 0x01},
+ {0x90, {0xec}, 0x01},
+ {0x91, {0x02}, 0x01},
+ {0x92, {0x22}, 0x01},
+ {0x93, {0x02}, 0x01},
+ {0x94, {0x23}, 0x01},
+ {0x95, {0x02}, 0x01},
+ {0x96, {0x55}, 0x01},
+ {0x97, {0x02}, 0x01},
+ {0x98, {0x8b}, 0x01},
+ {0x99, {0x02}, 0x01},
+ {0x9a, {0xaf}, 0x01},
+ {0x9b, {0x02}, 0x01},
+ {0x9c, {0xdf}, 0x01},
+ {0x9d, {0x03}, 0x01},
+ {0x9e, {0x01}, 0x01},
+ {0x9f, {0x03}, 0x01},
+ {0xa0, {0x2c}, 0x01},
+ {0xa2, {0x03}, 0x01},
+ {0xa3, {0x39}, 0x01},
+ {0xa4, {0x03}, 0x01},
+ {0xa5, {0x47}, 0x01},
+ {0xa6, {0x03}, 0x01},
+ {0xa7, {0x56}, 0x01},
+ {0xa9, {0x03}, 0x01},
+ {0xaa, {0x66}, 0x01},
+ {0xab, {0x03}, 0x01},
+ {0xac, {0x76}, 0x01},
+ {0xad, {0x03}, 0x01},
+ {0xae, {0x85}, 0x01},
+ {0xaf, {0x03}, 0x01},
+ {0xb0, {0x90}, 0x01},
+ {0xb1, {0x03}, 0x01},
+ {0xb2, {0xcb}, 0x01},
+ {0xb3, {0x00}, 0x01},
+ {0xb4, {0xdf}, 0x01},
+ {0xb5, {0x00}, 0x01},
+ {0xb6, {0xe4}, 0x01},
+ {0xb7, {0x00}, 0x01},
+ {0xb8, {0xed}, 0x01},
+ {0xb9, {0x00}, 0x01},
+ {0xba, {0xf6}, 0x01},
+ {0xbb, {0x00}, 0x01},
+ {0xbc, {0xff}, 0x01},
+ {0xbd, {0x01}, 0x01},
+ {0xbe, {0x07}, 0x01},
+ {0xbf, {0x01}, 0x01},
+ {0xc0, {0x10}, 0x01},
+ {0xc1, {0x01}, 0x01},
+ {0xc2, {0x18}, 0x01},
+ {0xc3, {0x01}, 0x01},
+ {0xc4, {0x20}, 0x01},
+ {0xc5, {0x01}, 0x01},
+ {0xc6, {0x3d}, 0x01},
+ {0xc7, {0x01}, 0x01},
+ {0xc8, {0x56}, 0x01},
+ {0xc9, {0x01}, 0x01},
+ {0xca, {0x84}, 0x01},
+ {0xcb, {0x01}, 0x01},
+ {0xcc, {0xab}, 0x01},
+ {0xcd, {0x01}, 0x01},
+ {0xce, {0xec}, 0x01},
+ {0xcf, {0x02}, 0x01},
+ {0xd0, {0x22}, 0x01},
+ {0xd1, {0x02}, 0x01},
+ {0xd2, {0x23}, 0x01},
+ {0xd3, {0x02}, 0x01},
+ {0xd4, {0x55}, 0x01},
+ {0xd5, {0x02}, 0x01},
+ {0xd6, {0x8b}, 0x01},
+ {0xd7, {0x02}, 0x01},
+ {0xd8, {0xaf}, 0x01},
+ {0xd9, {0x02}, 0x01},
+ {0xda, {0xdf}, 0x01},
+ {0xdb, {0x03}, 0x01},
+ {0xdc, {0x01}, 0x01},
+ {0xdd, {0x03}, 0x01},
+ {0xde, {0x2c}, 0x01},
+ {0xdf, {0x03}, 0x01},
+ {0xe0, {0x39}, 0x01},
+ {0xe1, {0x03}, 0x01},
+ {0xe2, {0x47}, 0x01},
+ {0xe3, {0x03}, 0x01},
+ {0xe4, {0x56}, 0x01},
+ {0xe5, {0x03}, 0x01},
+ {0xe6, {0x66}, 0x01},
+ {0xe7, {0x03}, 0x01},
+ {0xe8, {0x76}, 0x01},
+ {0xe9, {0x03}, 0x01},
+ {0xea, {0x85}, 0x01},
+ {0xeb, {0x03}, 0x01},
+ {0xec, {0x90}, 0x01},
+ {0xed, {0x03}, 0x01},
+ {0xee, {0xcb}, 0x01},
+ {0xef, {0x00}, 0x01},
+ {0xf0, {0xbb}, 0x01},
+ {0xf1, {0x00}, 0x01},
+ {0xf2, {0xc0}, 0x01},
+ {0xf3, {0x00}, 0x01},
+ {0xf4, {0xcc}, 0x01},
+ {0xf5, {0x00}, 0x01},
+ {0xf6, {0xd6}, 0x01},
+ {0xf7, {0x00}, 0x01},
+ {0xf8, {0xe1}, 0x01},
+ {0xf9, {0x00}, 0x01},
+ {0xfa, {0xea}, 0x01},
/* Select CMD2 Page2 (Undocumented) */
- {0xff, 0x02},
+ {0xff, {0x02}, 0x01},
/* Reload CMD1: Don't reload default value to register */
- {0xfb, 0x01},
- {0x00, 0x00},
- {0x01, 0xf4},
- {0x02, 0x00},
- {0x03, 0xef},
- {0x04, 0x01},
- {0x05, 0x07},
- {0x06, 0x01},
- {0x07, 0x28},
- {0x08, 0x01},
- {0x09, 0x44},
- {0x0a, 0x01},
- {0x0b, 0x76},
- {0x0c, 0x01},
- {0x0d, 0xa0},
- {0x0e, 0x01},
- {0x0f, 0xe7},
- {0x10, 0x02},
- {0x11, 0x1f},
- {0x12, 0x02},
- {0x13, 0x22},
- {0x14, 0x02},
- {0x15, 0x54},
- {0x16, 0x02},
- {0x17, 0x8b},
- {0x18, 0x02},
- {0x19, 0xaf},
- {0x1a, 0x02},
- {0x1b, 0xe0},
- {0x1c, 0x03},
- {0x1d, 0x01},
- {0x1e, 0x03},
- {0x1f, 0x2d},
- {0x20, 0x03},
- {0x21, 0x39},
- {0x22, 0x03},
- {0x23, 0x47},
- {0x24, 0x03},
- {0x25, 0x57},
- {0x26, 0x03},
- {0x27, 0x65},
- {0x28, 0x03},
- {0x29, 0x77},
- {0x2a, 0x03},
- {0x2b, 0x85},
- {0x2d, 0x03},
- {0x2f, 0x8f},
- {0x30, 0x03},
- {0x31, 0xcb},
- {0x32, 0x00},
- {0x33, 0xbb},
- {0x34, 0x00},
- {0x35, 0xc0},
- {0x36, 0x00},
- {0x37, 0xcc},
- {0x38, 0x00},
- {0x39, 0xd6},
- {0x3a, 0x00},
- {0x3b, 0xe1},
- {0x3d, 0x00},
- {0x3f, 0xea},
- {0x40, 0x00},
- {0x41, 0xf4},
- {0x42, 0x00},
- {0x43, 0xfe},
- {0x44, 0x01},
- {0x45, 0x07},
- {0x46, 0x01},
- {0x47, 0x28},
- {0x48, 0x01},
- {0x49, 0x44},
- {0x4a, 0x01},
- {0x4b, 0x76},
- {0x4c, 0x01},
- {0x4d, 0xa0},
- {0x4e, 0x01},
- {0x4f, 0xe7},
- {0x50, 0x02},
- {0x51, 0x1f},
- {0x52, 0x02},
- {0x53, 0x22},
- {0x54, 0x02},
- {0x55, 0x54},
- {0x56, 0x02},
- {0x58, 0x8b},
- {0x59, 0x02},
- {0x5a, 0xaf},
- {0x5b, 0x02},
- {0x5c, 0xe0},
- {0x5d, 0x03},
- {0x5e, 0x01},
- {0x5f, 0x03},
- {0x60, 0x2d},
- {0x61, 0x03},
- {0x62, 0x39},
- {0x63, 0x03},
- {0x64, 0x47},
- {0x65, 0x03},
- {0x66, 0x57},
- {0x67, 0x03},
- {0x68, 0x65},
- {0x69, 0x03},
- {0x6a, 0x77},
- {0x6b, 0x03},
- {0x6c, 0x85},
- {0x6d, 0x03},
- {0x6e, 0x8f},
- {0x6f, 0x03},
- {0x70, 0xcb},
- {0x71, 0x00},
- {0x72, 0x00},
- {0x73, 0x00},
- {0x74, 0x21},
- {0x75, 0x00},
- {0x76, 0x4c},
- {0x77, 0x00},
- {0x78, 0x6b},
- {0x79, 0x00},
- {0x7a, 0x85},
- {0x7b, 0x00},
- {0x7c, 0x9a},
- {0x7d, 0x00},
- {0x7e, 0xad},
- {0x7f, 0x00},
- {0x80, 0xbe},
- {0x81, 0x00},
- {0x82, 0xcd},
- {0x83, 0x01},
- {0x84, 0x01},
- {0x85, 0x01},
- {0x86, 0x29},
- {0x87, 0x01},
- {0x88, 0x68},
- {0x89, 0x01},
- {0x8a, 0x98},
- {0x8b, 0x01},
- {0x8c, 0xe5},
- {0x8d, 0x02},
- {0x8e, 0x1e},
- {0x8f, 0x02},
- {0x90, 0x30},
- {0x91, 0x02},
- {0x92, 0x52},
- {0x93, 0x02},
- {0x94, 0x88},
- {0x95, 0x02},
- {0x96, 0xaa},
- {0x97, 0x02},
- {0x98, 0xd7},
- {0x99, 0x02},
- {0x9a, 0xf7},
- {0x9b, 0x03},
- {0x9c, 0x21},
- {0x9d, 0x03},
- {0x9e, 0x2e},
- {0x9f, 0x03},
- {0xa0, 0x3d},
- {0xa2, 0x03},
- {0xa3, 0x4c},
- {0xa4, 0x03},
- {0xa5, 0x5e},
- {0xa6, 0x03},
- {0xa7, 0x71},
- {0xa9, 0x03},
- {0xaa, 0x86},
- {0xab, 0x03},
- {0xac, 0x94},
- {0xad, 0x03},
- {0xae, 0xfa},
- {0xaf, 0x00},
- {0xb0, 0x00},
- {0xb1, 0x00},
- {0xb2, 0x21},
- {0xb3, 0x00},
- {0xb4, 0x4c},
- {0xb5, 0x00},
- {0xb6, 0x6b},
- {0xb7, 0x00},
- {0xb8, 0x85},
- {0xb9, 0x00},
- {0xba, 0x9a},
- {0xbb, 0x00},
- {0xbc, 0xad},
- {0xbd, 0x00},
- {0xbe, 0xbe},
- {0xbf, 0x00},
- {0xc0, 0xcd},
- {0xc1, 0x01},
- {0xc2, 0x01},
- {0xc3, 0x01},
- {0xc4, 0x29},
- {0xc5, 0x01},
- {0xc6, 0x68},
- {0xc7, 0x01},
- {0xc8, 0x98},
- {0xc9, 0x01},
- {0xca, 0xe5},
- {0xcb, 0x02},
- {0xcc, 0x1e},
- {0xcd, 0x02},
- {0xce, 0x20},
- {0xcf, 0x02},
- {0xd0, 0x52},
- {0xd1, 0x02},
- {0xd2, 0x88},
- {0xd3, 0x02},
- {0xd4, 0xaa},
- {0xd5, 0x02},
- {0xd6, 0xd7},
- {0xd7, 0x02},
- {0xd8, 0xf7},
- {0xd9, 0x03},
- {0xda, 0x21},
- {0xdb, 0x03},
- {0xdc, 0x2e},
- {0xdd, 0x03},
- {0xde, 0x3d},
- {0xdf, 0x03},
- {0xe0, 0x4c},
- {0xe1, 0x03},
- {0xe2, 0x5e},
- {0xe3, 0x03},
- {0xe4, 0x71},
- {0xe5, 0x03},
- {0xe6, 0x86},
- {0xe7, 0x03},
- {0xe8, 0x94},
- {0xe9, 0x03},
- {0xea, 0xfa},
+ {0xfb, {0x01}, 0x01},
+ {0x00, {0x00}, 0x01},
+ {0x01, {0xf4}, 0x01},
+ {0x02, {0x00}, 0x01},
+ {0x03, {0xef}, 0x01},
+ {0x04, {0x01}, 0x01},
+ {0x05, {0x07}, 0x01},
+ {0x06, {0x01}, 0x01},
+ {0x07, {0x28}, 0x01},
+ {0x08, {0x01}, 0x01},
+ {0x09, {0x44}, 0x01},
+ {0x0a, {0x01}, 0x01},
+ {0x0b, {0x76}, 0x01},
+ {0x0c, {0x01}, 0x01},
+ {0x0d, {0xa0}, 0x01},
+ {0x0e, {0x01}, 0x01},
+ {0x0f, {0xe7}, 0x01},
+ {0x10, {0x02}, 0x01},
+ {0x11, {0x1f}, 0x01},
+ {0x12, {0x02}, 0x01},
+ {0x13, {0x22}, 0x01},
+ {0x14, {0x02}, 0x01},
+ {0x15, {0x54}, 0x01},
+ {0x16, {0x02}, 0x01},
+ {0x17, {0x8b}, 0x01},
+ {0x18, {0x02}, 0x01},
+ {0x19, {0xaf}, 0x01},
+ {0x1a, {0x02}, 0x01},
+ {0x1b, {0xe0}, 0x01},
+ {0x1c, {0x03}, 0x01},
+ {0x1d, {0x01}, 0x01},
+ {0x1e, {0x03}, 0x01},
+ {0x1f, {0x2d}, 0x01},
+ {0x20, {0x03}, 0x01},
+ {0x21, {0x39}, 0x01},
+ {0x22, {0x03}, 0x01},
+ {0x23, {0x47}, 0x01},
+ {0x24, {0x03}, 0x01},
+ {0x25, {0x57}, 0x01},
+ {0x26, {0x03}, 0x01},
+ {0x27, {0x65}, 0x01},
+ {0x28, {0x03}, 0x01},
+ {0x29, {0x77}, 0x01},
+ {0x2a, {0x03}, 0x01},
+ {0x2b, {0x85}, 0x01},
+ {0x2d, {0x03}, 0x01},
+ {0x2f, {0x8f}, 0x01},
+ {0x30, {0x03}, 0x01},
+ {0x31, {0xcb}, 0x01},
+ {0x32, {0x00}, 0x01},
+ {0x33, {0xbb}, 0x01},
+ {0x34, {0x00}, 0x01},
+ {0x35, {0xc0}, 0x01},
+ {0x36, {0x00}, 0x01},
+ {0x37, {0xcc}, 0x01},
+ {0x38, {0x00}, 0x01},
+ {0x39, {0xd6}, 0x01},
+ {0x3a, {0x00}, 0x01},
+ {0x3b, {0xe1}, 0x01},
+ {0x3d, {0x00}, 0x01},
+ {0x3f, {0xea}, 0x01},
+ {0x40, {0x00}, 0x01},
+ {0x41, {0xf4}, 0x01},
+ {0x42, {0x00}, 0x01},
+ {0x43, {0xfe}, 0x01},
+ {0x44, {0x01}, 0x01},
+ {0x45, {0x07}, 0x01},
+ {0x46, {0x01}, 0x01},
+ {0x47, {0x28}, 0x01},
+ {0x48, {0x01}, 0x01},
+ {0x49, {0x44}, 0x01},
+ {0x4a, {0x01}, 0x01},
+ {0x4b, {0x76}, 0x01},
+ {0x4c, {0x01}, 0x01},
+ {0x4d, {0xa0}, 0x01},
+ {0x4e, {0x01}, 0x01},
+ {0x4f, {0xe7}, 0x01},
+ {0x50, {0x02}, 0x01},
+ {0x51, {0x1f}, 0x01},
+ {0x52, {0x02}, 0x01},
+ {0x53, {0x22}, 0x01},
+ {0x54, {0x02}, 0x01},
+ {0x55, {0x54}, 0x01},
+ {0x56, {0x02}, 0x01},
+ {0x58, {0x8b}, 0x01},
+ {0x59, {0x02}, 0x01},
+ {0x5a, {0xaf}, 0x01},
+ {0x5b, {0x02}, 0x01},
+ {0x5c, {0xe0}, 0x01},
+ {0x5d, {0x03}, 0x01},
+ {0x5e, {0x01}, 0x01},
+ {0x5f, {0x03}, 0x01},
+ {0x60, {0x2d}, 0x01},
+ {0x61, {0x03}, 0x01},
+ {0x62, {0x39}, 0x01},
+ {0x63, {0x03}, 0x01},
+ {0x64, {0x47}, 0x01},
+ {0x65, {0x03}, 0x01},
+ {0x66, {0x57}, 0x01},
+ {0x67, {0x03}, 0x01},
+ {0x68, {0x65}, 0x01},
+ {0x69, {0x03}, 0x01},
+ {0x6a, {0x77}, 0x01},
+ {0x6b, {0x03}, 0x01},
+ {0x6c, {0x85}, 0x01},
+ {0x6d, {0x03}, 0x01},
+ {0x6e, {0x8f}, 0x01},
+ {0x6f, {0x03}, 0x01},
+ {0x70, {0xcb}, 0x01},
+ {0x71, {0x00}, 0x01},
+ {0x72, {0x00}, 0x01},
+ {0x73, {0x00}, 0x01},
+ {0x74, {0x21}, 0x01},
+ {0x75, {0x00}, 0x01},
+ {0x76, {0x4c}, 0x01},
+ {0x77, {0x00}, 0x01},
+ {0x78, {0x6b}, 0x01},
+ {0x79, {0x00}, 0x01},
+ {0x7a, {0x85}, 0x01},
+ {0x7b, {0x00}, 0x01},
+ {0x7c, {0x9a}, 0x01},
+ {0x7d, {0x00}, 0x01},
+ {0x7e, {0xad}, 0x01},
+ {0x7f, {0x00}, 0x01},
+ {0x80, {0xbe}, 0x01},
+ {0x81, {0x00}, 0x01},
+ {0x82, {0xcd}, 0x01},
+ {0x83, {0x01}, 0x01},
+ {0x84, {0x01}, 0x01},
+ {0x85, {0x01}, 0x01},
+ {0x86, {0x29}, 0x01},
+ {0x87, {0x01}, 0x01},
+ {0x88, {0x68}, 0x01},
+ {0x89, {0x01}, 0x01},
+ {0x8a, {0x98}, 0x01},
+ {0x8b, {0x01}, 0x01},
+ {0x8c, {0xe5}, 0x01},
+ {0x8d, {0x02}, 0x01},
+ {0x8e, {0x1e}, 0x01},
+ {0x8f, {0x02}, 0x01},
+ {0x90, {0x30}, 0x01},
+ {0x91, {0x02}, 0x01},
+ {0x92, {0x52}, 0x01},
+ {0x93, {0x02}, 0x01},
+ {0x94, {0x88}, 0x01},
+ {0x95, {0x02}, 0x01},
+ {0x96, {0xaa}, 0x01},
+ {0x97, {0x02}, 0x01},
+ {0x98, {0xd7}, 0x01},
+ {0x99, {0x02}, 0x01},
+ {0x9a, {0xf7}, 0x01},
+ {0x9b, {0x03}, 0x01},
+ {0x9c, {0x21}, 0x01},
+ {0x9d, {0x03}, 0x01},
+ {0x9e, {0x2e}, 0x01},
+ {0x9f, {0x03}, 0x01},
+ {0xa0, {0x3d}, 0x01},
+ {0xa2, {0x03}, 0x01},
+ {0xa3, {0x4c}, 0x01},
+ {0xa4, {0x03}, 0x01},
+ {0xa5, {0x5e}, 0x01},
+ {0xa6, {0x03}, 0x01},
+ {0xa7, {0x71}, 0x01},
+ {0xa9, {0x03}, 0x01},
+ {0xaa, {0x86}, 0x01},
+ {0xab, {0x03}, 0x01},
+ {0xac, {0x94}, 0x01},
+ {0xad, {0x03}, 0x01},
+ {0xae, {0xfa}, 0x01},
+ {0xaf, {0x00}, 0x01},
+ {0xb0, {0x00}, 0x01},
+ {0xb1, {0x00}, 0x01},
+ {0xb2, {0x21}, 0x01},
+ {0xb3, {0x00}, 0x01},
+ {0xb4, {0x4c}, 0x01},
+ {0xb5, {0x00}, 0x01},
+ {0xb6, {0x6b}, 0x01},
+ {0xb7, {0x00}, 0x01},
+ {0xb8, {0x85}, 0x01},
+ {0xb9, {0x00}, 0x01},
+ {0xba, {0x9a}, 0x01},
+ {0xbb, {0x00}, 0x01},
+ {0xbc, {0xad}, 0x01},
+ {0xbd, {0x00}, 0x01},
+ {0xbe, {0xbe}, 0x01},
+ {0xbf, {0x00}, 0x01},
+ {0xc0, {0xcd}, 0x01},
+ {0xc1, {0x01}, 0x01},
+ {0xc2, {0x01}, 0x01},
+ {0xc3, {0x01}, 0x01},
+ {0xc4, {0x29}, 0x01},
+ {0xc5, {0x01}, 0x01},
+ {0xc6, {0x68}, 0x01},
+ {0xc7, {0x01}, 0x01},
+ {0xc8, {0x98}, 0x01},
+ {0xc9, {0x01}, 0x01},
+ {0xca, {0xe5}, 0x01},
+ {0xcb, {0x02}, 0x01},
+ {0xcc, {0x1e}, 0x01},
+ {0xcd, {0x02}, 0x01},
+ {0xce, {0x20}, 0x01},
+ {0xcf, {0x02}, 0x01},
+ {0xd0, {0x52}, 0x01},
+ {0xd1, {0x02}, 0x01},
+ {0xd2, {0x88}, 0x01},
+ {0xd3, {0x02}, 0x01},
+ {0xd4, {0xaa}, 0x01},
+ {0xd5, {0x02}, 0x01},
+ {0xd6, {0xd7}, 0x01},
+ {0xd7, {0x02}, 0x01},
+ {0xd8, {0xf7}, 0x01},
+ {0xd9, {0x03}, 0x01},
+ {0xda, {0x21}, 0x01},
+ {0xdb, {0x03}, 0x01},
+ {0xdc, {0x2e}, 0x01},
+ {0xdd, {0x03}, 0x01},
+ {0xde, {0x3d}, 0x01},
+ {0xdf, {0x03}, 0x01},
+ {0xe0, {0x4c}, 0x01},
+ {0xe1, {0x03}, 0x01},
+ {0xe2, {0x5e}, 0x01},
+ {0xe3, {0x03}, 0x01},
+ {0xe4, {0x71}, 0x01},
+ {0xe5, {0x03}, 0x01},
+ {0xe6, {0x86}, 0x01},
+ {0xe7, {0x03}, 0x01},
+ {0xe8, {0x94}, 0x01},
+ {0xe9, {0x03}, 0x01},
+ {0xea, {0xfa}, 0x01},
/* Select CMD2 Page0 (Undocumented) */
- {0xff, 0x01},
+ {0xff, {0x01}, 0x01},
/* Reload CMD1: Don't reload default value to register */
- {0xfb, 0x01},
+ {0xfb, {0x01}, 0x01},
/* Select CMD2 Page1 (Undocumented) */
- {0xff, 0x02},
+ {0xff, {0x02}, 0x01},
/* Reload CMD1: Don't reload default value to register */
- {0xfb, 0x01},
+ {0xfb, {0x01}, 0x01},
/* Select CMD2 Page3 (Undocumented) */
- {0xff, 0x04},
+ {0xff, {0x04}, 0x01},
/* Reload CMD1: Don't reload default value to register */
- {0xfb, 0x01},
+ {0xfb, {0x01}, 0x01},
/* Select CMD1 */
- {0xff, 0x00},
- {0xd3, 0x22}, /* RGBMIPICTRL: VSYNC back porch = 34 */
- {0xd4, 0x04}, /* RGBMIPICTRL: VSYNC front porch = 4 */
+ {0xff, {0x00}, 0x01},
+ {0xd3, {0x22}, 0x01}, /* RGBMIPICTRL: VSYNC back porch = 34 */
+ {0xd4, {0x04}, 0x01}, /* RGBMIPICTRL: VSYNC front porch = 4 */
+};
+
+struct khadas_ts050_panel_data ts050_panel_data = {
+ .init_code = (struct khadas_ts050_panel_cmd *)ts050_init_code,
+ .len = ARRAY_SIZE(ts050_init_code)
+};
+
+struct khadas_ts050_panel_data ts050v2_panel_data = {
+ .init_code = (struct khadas_ts050_panel_cmd *)ts050v2_init_code,
+ .len = ARRAY_SIZE(ts050v2_init_code)
};
static inline
@@ -613,10 +671,11 @@ static int khadas_ts050_panel_prepare(struct drm_panel *panel)
msleep(100);
- for (i = 0; i < ARRAY_SIZE(init_code); i++) {
+ for (i = 0; i < khadas_ts050->panel_data->len; i++) {
err = mipi_dsi_dcs_write(khadas_ts050->link,
- init_code[i].cmd,
- &init_code[i].data, 1);
+ khadas_ts050->panel_data->init_code[i].cmd,
+ &khadas_ts050->panel_data->init_code[i].data,
+ khadas_ts050->panel_data->init_code[i].size);
if (err < 0) {
dev_err(panel->dev, "failed write cmds: %d\n", err);
goto poweroff;
@@ -762,7 +821,8 @@ static const struct drm_panel_funcs khadas_ts050_panel_funcs = {
};
static const struct of_device_id khadas_ts050_of_match[] = {
- { .compatible = "khadas,ts050", },
+ { .compatible = "khadas,ts050", .data = &ts050_panel_data, },
+ { .compatible = "khadas,ts050v2", .data = &ts050v2_panel_data, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, khadas_ts050_of_match);
@@ -806,6 +866,13 @@ static int khadas_ts050_panel_probe(struct mipi_dsi_device *dsi)
struct khadas_ts050_panel *khadas_ts050;
int err;
+ const void *data = of_device_get_match_data(&dsi->dev);
+
+ if (!data) {
+ dev_err(&dsi->dev, "No matching data\n");
+ return -ENODEV;
+ }
+
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
@@ -816,6 +883,7 @@ static int khadas_ts050_panel_probe(struct mipi_dsi_device *dsi)
if (!khadas_ts050)
return -ENOMEM;
+ khadas_ts050->panel_data = (struct khadas_ts050_panel_data *)data;
mipi_dsi_set_drvdata(dsi, khadas_ts050);
khadas_ts050->link = dsi;
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm69380.c b/drivers/gpu/drm/panel/panel-raydium-rm69380.c
new file mode 100644
index 00000000000000..4dca6802faefae
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-raydium-rm69380.c
@@ -0,0 +1,344 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree.
+ * Copyright (c) 2024 David Wronek <david@mainlining.org>
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+struct rm69380_panel {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi[2];
+ struct regulator_bulk_data supplies[2];
+ struct gpio_desc *reset_gpio;
+};
+
+static inline
+struct rm69380_panel *to_rm69380_panel(struct drm_panel *panel)
+{
+ return container_of(panel, struct rm69380_panel, panel);
+}
+
+static void rm69380_reset(struct rm69380_panel *ctx)
+{
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ usleep_range(15000, 16000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ msleep(30);
+}
+
+static int rm69380_on(struct rm69380_panel *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi[0];
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+ if (ctx->dsi[1])
+ ctx->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ mipi_dsi_dcs_write_seq(dsi, 0xfe, 0xd4);
+ mipi_dsi_dcs_write_seq(dsi, 0x00, 0x80);
+ mipi_dsi_dcs_write_seq(dsi, 0xfe, 0xd0);
+ mipi_dsi_dcs_write_seq(dsi, 0x48, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x26);
+ mipi_dsi_dcs_write_seq(dsi, 0x75, 0x3f);
+ mipi_dsi_dcs_write_seq(dsi, 0x1d, 0x1a);
+ mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x28);
+ mipi_dsi_dcs_write_seq(dsi, 0xc2, 0x08);
+
+ ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set tear on: %d\n", ret);
+ return ret;
+ }
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(20);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display on: %d\n", ret);
+ return ret;
+ }
+ msleep(36);
+
+ return 0;
+}
+
+static int rm69380_off(struct rm69380_panel *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi[0];
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+ if (ctx->dsi[1])
+ ctx->dsi[1]->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display off: %d\n", ret);
+ return ret;
+ }
+ msleep(35);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(20);
+
+ return 0;
+}
+
+static int rm69380_prepare(struct drm_panel *panel)
+{
+ struct rm69380_panel *ctx = to_rm69380_panel(panel);
+ struct device *dev = &ctx->dsi[0]->dev;
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ rm69380_reset(ctx);
+
+ ret = rm69380_on(ctx);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rm69380_unprepare(struct drm_panel *panel)
+{
+ struct rm69380_panel *ctx = to_rm69380_panel(panel);
+ struct device *dev = &ctx->dsi[0]->dev;
+ int ret;
+
+ ret = rm69380_off(ctx);
+ if (ret < 0)
+ dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+
+ return 0;
+}
+
+static const struct drm_display_mode rm69380_mode = {
+ .clock = (2560 + 32 + 12 + 38) * (1600 + 20 + 4 + 8) * 90 / 1000,
+ .hdisplay = 2560,
+ .hsync_start = 2560 + 32,
+ .hsync_end = 2560 + 32 + 12,
+ .htotal = 2560 + 32 + 12 + 38,
+ .vdisplay = 1600,
+ .vsync_start = 1600 + 20,
+ .vsync_end = 1600 + 20 + 4,
+ .vtotal = 1600 + 20 + 4 + 8,
+ .width_mm = 248,
+ .height_mm = 155,
+ .type = DRM_MODE_TYPE_DRIVER,
+};
+
+static int rm69380_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ return drm_connector_helper_get_modes_fixed(connector, &rm69380_mode);
+}
+
+static const struct drm_panel_funcs rm69380_panel_funcs = {
+ .prepare = rm69380_prepare,
+ .unprepare = rm69380_unprepare,
+ .get_modes = rm69380_get_modes,
+};
+
+static int rm69380_bl_update_status(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness = backlight_get_brightness(bl);
+ int ret;
+
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_set_display_brightness_large(dsi, brightness);
+ if (ret < 0)
+ return ret;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ return 0;
+}
+
+static int rm69380_bl_get_brightness(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness;
+ int ret;
+
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_get_display_brightness_large(dsi, &brightness);
+ if (ret < 0)
+ return ret;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ return brightness;
+}
+
+static const struct backlight_ops rm69380_bl_ops = {
+ .update_status = rm69380_bl_update_status,
+ .get_brightness = rm69380_bl_get_brightness,
+};
+
+static struct backlight_device *
+rm69380_create_backlight(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 511,
+ .max_brightness = 2047,
+ };
+
+ return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
+ &rm69380_bl_ops, &props);
+}
+
+static int rm69380_probe(struct mipi_dsi_device *dsi)
+{
+ struct mipi_dsi_host *dsi_sec_host;
+ struct rm69380_panel *ctx;
+ struct device *dev = &dsi->dev;
+ struct device_node *dsi_sec;
+ int ret, i;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->supplies[0].supply = "vddio";
+ ctx->supplies[1].supply = "avdd";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
+ ctx->supplies);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ dsi_sec = of_graph_get_remote_node(dsi->dev.of_node, 1, -1);
+
+ if (dsi_sec) {
+ const struct mipi_dsi_device_info info = { "RM69380 DSI1", 0,
+ dsi_sec };
+
+ dsi_sec_host = of_find_mipi_dsi_host_by_node(dsi_sec);
+ of_node_put(dsi_sec);
+ if (!dsi_sec_host)
+ return dev_err_probe(dev, -EPROBE_DEFER,
+ "Cannot get secondary DSI host\n");
+
+ ctx->dsi[1] =
+ devm_mipi_dsi_device_register_full(dev, dsi_sec_host, &info);
+ if (IS_ERR(ctx->dsi[1]))
+ return dev_err_probe(dev, PTR_ERR(ctx->dsi[1]),
+ "Cannot get secondary DSI node\n");
+
+ mipi_dsi_set_drvdata(ctx->dsi[1], ctx);
+ }
+
+ ctx->dsi[0] = dsi;
+ mipi_dsi_set_drvdata(dsi, ctx);
+
+ drm_panel_init(&ctx->panel, dev, &rm69380_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ ctx->panel.prepare_prev_first = true;
+
+ ctx->panel.backlight = rm69380_create_backlight(dsi);
+ if (IS_ERR(ctx->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
+ "Failed to create backlight\n");
+
+ drm_panel_add(&ctx->panel);
+
+ for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++) {
+ if (!ctx->dsi[i])
+ continue;
+
+ dev_dbg(&ctx->dsi[i]->dev, "Binding DSI %d\n", i);
+
+ ctx->dsi[i]->lanes = 4;
+ ctx->dsi[i]->format = MIPI_DSI_FMT_RGB888;
+ ctx->dsi[i]->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS;
+
+ ret = devm_mipi_dsi_attach(dev, ctx->dsi[i]);
+ if (ret < 0) {
+ drm_panel_remove(&ctx->panel);
+ return dev_err_probe(dev, ret,
+ "Failed to attach to DSI%d\n", i);
+ }
+ }
+
+ return 0;
+}
+
+static void rm69380_remove(struct mipi_dsi_device *dsi)
+{
+ struct rm69380_panel *ctx = mipi_dsi_get_drvdata(dsi);
+
+ drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id rm69380_of_match[] = {
+ { .compatible = "lenovo,j716f-edo-rm69380" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, rm69380_of_match);
+
+static struct mipi_dsi_driver rm69380_panel_driver = {
+ .probe = rm69380_probe,
+ .remove = rm69380_remove,
+ .driver = {
+ .name = "panel-raydium-rm69380",
+ .of_match_table = rm69380_of_match,
+ },
+};
+module_mipi_dsi_driver(rm69380_panel_driver);
+
+MODULE_AUTHOR("David Wronek <david@mainlining.org");
+MODULE_DESCRIPTION("DRM driver for Raydium RM69380-equipped DSI panels");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
index 6828a4f24d1464..a9f0d214a90024 100644
--- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -36,7 +36,7 @@ struct atana33xc20_panel {
struct gpio_desc *el_on3_gpio;
struct drm_dp_aux *aux;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
ktime_t powered_off_time;
ktime_t powered_on_time;
@@ -253,9 +253,12 @@ static int atana33xc20_get_modes(struct drm_panel *panel,
pm_runtime_get_sync(panel->dev);
- if (!p->edid)
- p->edid = drm_get_edid(connector, &aux_ep->aux->ddc);
- num = drm_add_edid_modes(connector, p->edid);
+ if (!p->drm_edid)
+ p->drm_edid = drm_edid_read_ddc(connector, &aux_ep->aux->ddc);
+
+ drm_edid_connector_update(connector, p->drm_edid);
+
+ num = drm_edid_connector_add_modes(connector);
pm_runtime_mark_last_busy(panel->dev);
pm_runtime_put_autosuspend(panel->dev);
@@ -351,7 +354,7 @@ static void atana33xc20_remove(struct dp_aux_ep_device *aux_ep)
drm_panel_disable(&panel->base);
drm_panel_unprepare(&panel->base);
- kfree(panel->edid);
+ drm_edid_free(panel->drm_edid);
}
static void atana33xc20_shutdown(struct dp_aux_ep_device *aux_ep)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 50c855476d788e..dcb6d0b6ced069 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -151,7 +151,7 @@ struct panel_simple {
struct gpio_desc *enable_gpio;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
struct drm_display_mode override_mode;
@@ -309,8 +309,8 @@ static int panel_simple_suspend(struct device *dev)
regulator_disable(p->supply);
p->unprepared_time = ktime_get_boottime();
- kfree(p->edid);
- p->edid = NULL;
+ drm_edid_free(p->drm_edid);
+ p->drm_edid = NULL;
return 0;
}
@@ -399,11 +399,12 @@ static int panel_simple_get_modes(struct drm_panel *panel,
if (p->ddc) {
pm_runtime_get_sync(panel->dev);
- if (!p->edid)
- p->edid = drm_get_edid(connector, p->ddc);
+ if (!p->drm_edid)
+ p->drm_edid = drm_edid_read_ddc(connector, p->ddc);
- if (p->edid)
- num += drm_add_edid_modes(connector, p->edid);
+ drm_edid_connector_update(connector, p->drm_edid);
+
+ num += drm_edid_connector_add_modes(connector);
pm_runtime_mark_last_busy(panel->dev);
pm_runtime_put_autosuspend(panel->dev);
diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
index d4bc652b34d5df..b3a51a6de5235e 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -2546,7 +2546,7 @@ void panthor_sched_suspend(struct panthor_device *ptdev)
{
struct panthor_scheduler *sched = ptdev->scheduler;
struct panthor_csg_slots_upd_ctx upd_ctx;
- u64 suspended_slots, faulty_slots;
+ u32 suspended_slots, faulty_slots;
struct panthor_group *group;
u32 i;
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index a855c45ae7f3da..bd7aa891b839d1 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -262,20 +262,21 @@ static const struct drm_connector_funcs cdn_dp_atomic_connector_funcs = {
static int cdn_dp_connector_get_modes(struct drm_connector *connector)
{
struct cdn_dp_device *dp = connector_to_dp(connector);
- struct edid *edid;
int ret = 0;
mutex_lock(&dp->lock);
- edid = dp->edid;
- if (edid) {
+
+ if (dp->drm_edid) {
+ /* FIXME: get rid of drm_edid_raw() */
+ const struct edid *edid = drm_edid_raw(dp->drm_edid);
+
DRM_DEV_DEBUG_KMS(dp->dev, "got edid: width[%d] x height[%d]\n",
edid->width_cm, edid->height_cm);
- dp->sink_has_audio = drm_detect_monitor_audio(edid);
-
- drm_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
}
+
+ ret = drm_edid_connector_add_modes(connector);
+
mutex_unlock(&dp->lock);
return ret;
@@ -380,9 +381,13 @@ static int cdn_dp_get_sink_capability(struct cdn_dp_device *dp)
return ret;
}
- kfree(dp->edid);
- dp->edid = drm_do_get_edid(&dp->connector,
- cdn_dp_get_edid_block, dp);
+ drm_edid_free(dp->drm_edid);
+ dp->drm_edid = drm_edid_read_custom(&dp->connector,
+ cdn_dp_get_edid_block, dp);
+ drm_edid_connector_update(&dp->connector, dp->drm_edid);
+
+ dp->sink_has_audio = dp->connector.display_info.has_audio;
+
return 0;
}
@@ -488,8 +493,8 @@ static int cdn_dp_disable(struct cdn_dp_device *dp)
dp->max_lanes = 0;
dp->max_rate = 0;
if (!dp->connected) {
- kfree(dp->edid);
- dp->edid = NULL;
+ drm_edid_free(dp->drm_edid);
+ dp->drm_edid = NULL;
}
return 0;
@@ -1131,8 +1136,8 @@ static void cdn_dp_unbind(struct device *dev, struct device *master, void *data)
pm_runtime_disable(dev);
if (dp->fw_loaded)
release_firmware(dp->fw);
- kfree(dp->edid);
- dp->edid = NULL;
+ drm_edid_free(dp->drm_edid);
+ dp->drm_edid = NULL;
}
static const struct component_ops cdn_dp_component_ops = {
@@ -1259,7 +1264,6 @@ struct platform_driver cdn_dp_driver = {
.shutdown = cdn_dp_shutdown,
.driver = {
.name = "cdn-dp",
- .owner = THIS_MODULE,
.of_match_table = cdn_dp_dt_ids,
.pm = &cdn_dp_pm_ops,
},
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.h b/drivers/gpu/drm/rockchip/cdn-dp-core.h
index 5b2fed1f5f552a..8e6e95d269da6e 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.h
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.h
@@ -70,7 +70,7 @@ struct cdn_dp_device {
struct drm_display_mode mode;
struct platform_device *audio_pdev;
struct work_struct event_work;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
struct mutex lock;
bool connected;
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 1d2261643743d8..3df2cfcf999812 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -606,18 +606,16 @@ inno_hdmi_connector_detect(struct drm_connector *connector, bool force)
static int inno_hdmi_connector_get_modes(struct drm_connector *connector)
{
struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
- struct edid *edid;
+ const struct drm_edid *drm_edid;
int ret = 0;
if (!hdmi->ddc)
return 0;
- edid = drm_get_edid(connector, hdmi->ddc);
- if (edid) {
- drm_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
- kfree(edid);
- }
+ drm_edid = drm_edid_read_ddc(connector, hdmi->ddc);
+ drm_edid_connector_update(connector, drm_edid);
+ ret = drm_edid_connector_add_modes(connector);
+ drm_edid_free(drm_edid);
return ret;
}
diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
index 95cd1b49eda8a0..784de990da1b2c 100644
--- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c
+++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
@@ -466,18 +466,16 @@ rk3066_hdmi_connector_detect(struct drm_connector *connector, bool force)
static int rk3066_hdmi_connector_get_modes(struct drm_connector *connector)
{
struct rk3066_hdmi *hdmi = connector_to_rk3066_hdmi(connector);
- struct edid *edid;
+ const struct drm_edid *drm_edid;
int ret = 0;
if (!hdmi->ddc)
return 0;
- edid = drm_get_edid(connector, hdmi->ddc);
- if (edid) {
- drm_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
- kfree(edid);
- }
+ drm_edid = drm_edid_read_ddc(connector, hdmi->ddc);
+ drm_edid_connector_update(connector, drm_edid);
+ ret = drm_edid_connector_add_modes(connector);
+ drm_edid_free(drm_edid);
return ret;
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index fdd768bbd487c2..62ebbdb16253dd 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -706,6 +706,8 @@ static void vop2_setup_scale(struct vop2 *vop2, const struct vop2_win *win,
const struct drm_format_info *info;
u16 hor_scl_mode, ver_scl_mode;
u16 hscl_filter_mode, vscl_filter_mode;
+ uint16_t cbcr_src_w = src_w;
+ uint16_t cbcr_src_h = src_h;
u8 gt2 = 0;
u8 gt4 = 0;
u32 val;
@@ -763,27 +765,27 @@ static void vop2_setup_scale(struct vop2 *vop2, const struct vop2_win *win,
vop2_win_write(win, VOP2_WIN_YRGB_VSCL_FILTER_MODE, vscl_filter_mode);
if (info->is_yuv) {
- src_w /= info->hsub;
- src_h /= info->vsub;
+ cbcr_src_w /= info->hsub;
+ cbcr_src_h /= info->vsub;
gt4 = 0;
gt2 = 0;
- if (src_h >= (4 * dst_h)) {
+ if (cbcr_src_h >= (4 * dst_h)) {
gt4 = 1;
- src_h >>= 2;
- } else if (src_h >= (2 * dst_h)) {
+ cbcr_src_h >>= 2;
+ } else if (cbcr_src_h >= (2 * dst_h)) {
gt2 = 1;
- src_h >>= 1;
+ cbcr_src_h >>= 1;
}
- hor_scl_mode = scl_get_scl_mode(src_w, dst_w);
- ver_scl_mode = scl_get_scl_mode(src_h, dst_h);
+ hor_scl_mode = scl_get_scl_mode(cbcr_src_w, dst_w);
+ ver_scl_mode = scl_get_scl_mode(cbcr_src_h, dst_h);
- val = vop2_scale_factor(src_w, dst_w);
+ val = vop2_scale_factor(cbcr_src_w, dst_w);
vop2_win_write(win, VOP2_WIN_SCALE_CBCR_X, val);
- val = vop2_scale_factor(src_h, dst_h);
+ val = vop2_scale_factor(cbcr_src_h, dst_h);
vop2_win_write(win, VOP2_WIN_SCALE_CBCR_Y, val);
vop2_win_write(win, VOP2_WIN_VSD_CBCR_GT4, gt4);
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index 77b76cff1adb9d..9a01aa45074171 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -17,7 +17,6 @@
#include <linux/regmap.h>
#include <linux/reset.h>
-#include <drm/display/drm_dp_helper.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_bridge_connector.h>
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 2d1880c61b50d1..245b34adca5af7 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -214,20 +214,24 @@ sun4i_hdmi_connector_mode_valid(struct drm_connector *connector,
static int sun4i_hdmi_get_modes(struct drm_connector *connector)
{
struct sun4i_hdmi *hdmi = drm_connector_to_sun4i_hdmi(connector);
- struct edid *edid;
+ const struct drm_edid *drm_edid;
int ret;
- edid = drm_get_edid(connector, hdmi->ddc_i2c ?: hdmi->i2c);
- if (!edid)
+ drm_edid = drm_edid_read_ddc(connector, hdmi->ddc_i2c ?: hdmi->i2c);
+
+ drm_edid_connector_update(connector, drm_edid);
+ cec_s_phys_addr(hdmi->cec_adap,
+ connector->display_info.source_physical_address, false);
+
+ if (!drm_edid)
return 0;
DRM_DEBUG_DRIVER("Monitor is %s monitor\n",
connector->display_info.is_hdmi ? "an HDMI" : "a DVI");
- drm_connector_update_edid_property(connector, edid);
- cec_s_phys_addr_from_edid(hdmi->cec_adap, edid);
- ret = drm_add_edid_modes(connector, edid);
- kfree(edid);
+
+ ret = drm_edid_connector_add_modes(connector);
+ drm_edid_free(drm_edid);
return ret;
}
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
index e48863a445564d..e3b50e240d36f2 100644
--- a/drivers/gpu/drm/tests/drm_buddy_test.c
+++ b/drivers/gpu/drm/tests/drm_buddy_test.c
@@ -103,7 +103,7 @@ static void drm_test_buddy_alloc_range_bias(struct kunit *test)
DRM_BUDDY_RANGE_ALLOCATION),
"buddy_alloc i failed with bias(%x-%x), size=%u, ps=%u\n",
bias_start, bias_end, bias_size, bias_size);
- drm_buddy_free_list(&mm, &tmp);
+ drm_buddy_free_list(&mm, &tmp, 0);
/* single page with internal round_up */
KUNIT_ASSERT_FALSE_MSG(test,
@@ -113,7 +113,7 @@ static void drm_test_buddy_alloc_range_bias(struct kunit *test)
DRM_BUDDY_RANGE_ALLOCATION),
"buddy_alloc failed with bias(%x-%x), size=%u, ps=%u\n",
bias_start, bias_end, ps, bias_size);
- drm_buddy_free_list(&mm, &tmp);
+ drm_buddy_free_list(&mm, &tmp, 0);
/* random size within */
size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps);
@@ -153,14 +153,14 @@ static void drm_test_buddy_alloc_range_bias(struct kunit *test)
* unallocated, and ideally not always on the bias
* boundaries.
*/
- drm_buddy_free_list(&mm, &tmp);
+ drm_buddy_free_list(&mm, &tmp, 0);
} else {
list_splice_tail(&tmp, &allocated);
}
}
kfree(order);
- drm_buddy_free_list(&mm, &allocated);
+ drm_buddy_free_list(&mm, &allocated, 0);
drm_buddy_fini(&mm);
/*
@@ -220,7 +220,149 @@ static void drm_test_buddy_alloc_range_bias(struct kunit *test)
"buddy_alloc passed with bias(%x-%x), size=%u\n",
bias_start, bias_end, ps);
- drm_buddy_free_list(&mm, &allocated);
+ drm_buddy_free_list(&mm, &allocated, 0);
+ drm_buddy_fini(&mm);
+}
+
+static void drm_test_buddy_alloc_clear(struct kunit *test)
+{
+ unsigned long n_pages, total, i = 0;
+ DRM_RND_STATE(prng, random_seed);
+ const unsigned long ps = SZ_4K;
+ struct drm_buddy_block *block;
+ const int max_order = 12;
+ LIST_HEAD(allocated);
+ struct drm_buddy mm;
+ unsigned int order;
+ u32 mm_size, size;
+ LIST_HEAD(dirty);
+ LIST_HEAD(clean);
+
+ mm_size = SZ_4K << max_order;
+ KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, mm_size, ps));
+
+ KUNIT_EXPECT_EQ(test, mm.max_order, max_order);
+
+ /*
+ * Idea is to allocate and free some random portion of the address space,
+ * returning those pages as non-dirty and randomly alternate between
+ * requesting dirty and non-dirty pages (not going over the limit
+ * we freed as non-dirty), putting that into two separate lists.
+ * Loop over both lists at the end checking that the dirty list
+ * is indeed all dirty pages and vice versa. Free it all again,
+ * keeping the dirty/clear status.
+ */
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
+ 5 * ps, ps, &allocated,
+ DRM_BUDDY_TOPDOWN_ALLOCATION),
+ "buddy_alloc hit an error size=%lu\n", 5 * ps);
+ drm_buddy_free_list(&mm, &allocated, DRM_BUDDY_CLEARED);
+
+ n_pages = 10;
+ do {
+ unsigned long flags;
+ struct list_head *list;
+ int slot = i % 2;
+
+ if (slot == 0) {
+ list = &dirty;
+ flags = 0;
+ } else {
+ list = &clean;
+ flags = DRM_BUDDY_CLEAR_ALLOCATION;
+ }
+
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
+ ps, ps, list,
+ flags),
+ "buddy_alloc hit an error size=%lu\n", ps);
+ } while (++i < n_pages);
+
+ list_for_each_entry(block, &clean, link)
+ KUNIT_EXPECT_EQ(test, drm_buddy_block_is_clear(block), true);
+
+ list_for_each_entry(block, &dirty, link)
+ KUNIT_EXPECT_EQ(test, drm_buddy_block_is_clear(block), false);
+
+ drm_buddy_free_list(&mm, &clean, DRM_BUDDY_CLEARED);
+
+ /*
+ * Trying to go over the clear limit for some allocation.
+ * The allocation should never fail with reasonable page-size.
+ */
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
+ 10 * ps, ps, &clean,
+ DRM_BUDDY_CLEAR_ALLOCATION),
+ "buddy_alloc hit an error size=%lu\n", 10 * ps);
+
+ drm_buddy_free_list(&mm, &clean, DRM_BUDDY_CLEARED);
+ drm_buddy_free_list(&mm, &dirty, 0);
+ drm_buddy_fini(&mm);
+
+ KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, mm_size, ps));
+
+ /*
+ * Create a new mm. Intentionally fragment the address space by creating
+ * two alternating lists. Free both lists, one as dirty the other as clean.
+ * Try to allocate double the previous size with matching min_page_size. The
+ * allocation should never fail as it calls the force_merge. Also check that
+ * the page is always dirty after force_merge. Free the page as dirty, then
+ * repeat the whole thing, increment the order until we hit the max_order.
+ */
+
+ i = 0;
+ n_pages = mm_size / ps;
+ do {
+ struct list_head *list;
+ int slot = i % 2;
+
+ if (slot == 0)
+ list = &dirty;
+ else
+ list = &clean;
+
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
+ ps, ps, list, 0),
+ "buddy_alloc hit an error size=%lu\n", ps);
+ } while (++i < n_pages);
+
+ drm_buddy_free_list(&mm, &clean, DRM_BUDDY_CLEARED);
+ drm_buddy_free_list(&mm, &dirty, 0);
+
+ order = 1;
+ do {
+ size = SZ_4K << order;
+
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
+ size, size, &allocated,
+ DRM_BUDDY_CLEAR_ALLOCATION),
+ "buddy_alloc hit an error size=%u\n", size);
+ total = 0;
+ list_for_each_entry(block, &allocated, link) {
+ if (size != mm_size)
+ KUNIT_EXPECT_EQ(test, drm_buddy_block_is_clear(block), false);
+ total += drm_buddy_block_size(&mm, block);
+ }
+ KUNIT_EXPECT_EQ(test, total, size);
+
+ drm_buddy_free_list(&mm, &allocated, 0);
+ } while (++order <= max_order);
+
+ drm_buddy_fini(&mm);
+
+ /*
+ * Create a new mm with a non power-of-two size. Allocate a random size, free as
+ * cleared and then call fini. This will ensure the multi-root force merge during
+ * fini.
+ */
+ mm_size = 12 * SZ_4K;
+ size = max(round_up(prandom_u32_state(&prng) % mm_size, ps), ps);
+ KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, mm_size, ps));
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
+ size, ps, &allocated,
+ DRM_BUDDY_TOPDOWN_ALLOCATION),
+ "buddy_alloc hit an error size=%u\n", size);
+ drm_buddy_free_list(&mm, &allocated, DRM_BUDDY_CLEARED);
drm_buddy_fini(&mm);
}
@@ -269,7 +411,7 @@ static void drm_test_buddy_alloc_contiguous(struct kunit *test)
DRM_BUDDY_CONTIGUOUS_ALLOCATION),
"buddy_alloc didn't error size=%lu\n", 3 * ps);
- drm_buddy_free_list(&mm, &middle);
+ drm_buddy_free_list(&mm, &middle, 0);
KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
3 * ps, ps, &allocated,
DRM_BUDDY_CONTIGUOUS_ALLOCATION),
@@ -279,7 +421,7 @@ static void drm_test_buddy_alloc_contiguous(struct kunit *test)
DRM_BUDDY_CONTIGUOUS_ALLOCATION),
"buddy_alloc didn't error size=%lu\n", 2 * ps);
- drm_buddy_free_list(&mm, &right);
+ drm_buddy_free_list(&mm, &right, 0);
KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
3 * ps, ps, &allocated,
DRM_BUDDY_CONTIGUOUS_ALLOCATION),
@@ -294,7 +436,7 @@ static void drm_test_buddy_alloc_contiguous(struct kunit *test)
DRM_BUDDY_CONTIGUOUS_ALLOCATION),
"buddy_alloc hit an error size=%lu\n", 2 * ps);
- drm_buddy_free_list(&mm, &left);
+ drm_buddy_free_list(&mm, &left, 0);
KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size,
3 * ps, ps, &allocated,
DRM_BUDDY_CONTIGUOUS_ALLOCATION),
@@ -306,7 +448,7 @@ static void drm_test_buddy_alloc_contiguous(struct kunit *test)
KUNIT_ASSERT_EQ(test, total, ps * 2 + ps * 3);
- drm_buddy_free_list(&mm, &allocated);
+ drm_buddy_free_list(&mm, &allocated, 0);
drm_buddy_fini(&mm);
}
@@ -375,7 +517,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test)
top, max_order);
}
- drm_buddy_free_list(&mm, &holes);
+ drm_buddy_free_list(&mm, &holes, 0);
/* Nothing larger than blocks of chunk_size now available */
for (order = 1; order <= max_order; order++) {
@@ -387,7 +529,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test)
}
list_splice_tail(&holes, &blocks);
- drm_buddy_free_list(&mm, &blocks);
+ drm_buddy_free_list(&mm, &blocks, 0);
drm_buddy_fini(&mm);
}
@@ -482,7 +624,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test)
list_del(&block->link);
drm_buddy_free_block(&mm, block);
- drm_buddy_free_list(&mm, &blocks);
+ drm_buddy_free_list(&mm, &blocks, 0);
drm_buddy_fini(&mm);
}
@@ -528,7 +670,7 @@ static void drm_test_buddy_alloc_optimistic(struct kunit *test)
size, size, &tmp, flags),
"buddy_alloc unexpectedly succeeded, it should be full!");
- drm_buddy_free_list(&mm, &blocks);
+ drm_buddy_free_list(&mm, &blocks, 0);
drm_buddy_fini(&mm);
}
@@ -563,7 +705,7 @@ static void drm_test_buddy_alloc_limit(struct kunit *test)
drm_buddy_block_size(&mm, block),
BIT_ULL(mm.max_order) * PAGE_SIZE);
- drm_buddy_free_list(&mm, &allocated);
+ drm_buddy_free_list(&mm, &allocated, 0);
drm_buddy_fini(&mm);
}
@@ -584,6 +726,7 @@ static struct kunit_case drm_buddy_tests[] = {
KUNIT_CASE(drm_test_buddy_alloc_pessimistic),
KUNIT_CASE(drm_test_buddy_alloc_pathological),
KUNIT_CASE(drm_test_buddy_alloc_contiguous),
+ KUNIT_CASE(drm_test_buddy_alloc_clear),
KUNIT_CASE(drm_test_buddy_alloc_range_bias),
{}
};
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 5f8d51b293705e..d30f8e8e896717 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -412,15 +412,14 @@ static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi,
enum drm_connector_status status)
{
struct drm_connector *connector = &vc4_hdmi->connector;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
int ret;
/*
- * NOTE: This function should really be called with
- * vc4_hdmi->mutex held, but doing so results in reentrancy
- * issues since cec_s_phys_addr_from_edid might call
- * .adap_enable, which leads to that funtion being called with
- * our mutex held.
+ * NOTE: This function should really be called with vc4_hdmi->mutex
+ * held, but doing so results in reentrancy issues since
+ * cec_s_phys_addr() might call .adap_enable, which leads to that
+ * funtion being called with our mutex held.
*
* A similar situation occurs with vc4_hdmi_reset_link() that
* will call into our KMS hooks if the scrambling was enabled.
@@ -435,12 +434,16 @@ static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi,
return;
}
- edid = drm_get_edid(connector, vc4_hdmi->ddc);
- if (!edid)
+ drm_edid = drm_edid_read_ddc(connector, vc4_hdmi->ddc);
+
+ drm_edid_connector_update(connector, drm_edid);
+ cec_s_phys_addr(vc4_hdmi->cec_adap,
+ connector->display_info.source_physical_address, false);
+
+ if (!drm_edid)
return;
- cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid);
- kfree(edid);
+ drm_edid_free(drm_edid);
for (;;) {
ret = vc4_hdmi_reset_link(connector, ctx);
@@ -492,28 +495,29 @@ 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);
+ const struct drm_edid *drm_edid;
int ret = 0;
- struct edid *edid;
/*
- * NOTE: This function should really take vc4_hdmi->mutex, but
- * doing so results in reentrancy issues since
- * cec_s_phys_addr_from_edid might call .adap_enable, which
- * leads to that funtion being called with our mutex held.
+ * NOTE: This function should really take vc4_hdmi->mutex, but doing so
+ * results in reentrancy issues since cec_s_phys_addr() might call
+ * .adap_enable, which leads to that funtion being called with our mutex
+ * held.
*
* Concurrency isn't an issue at the moment since we don't share
* any state with any of the other frameworks so we can ignore
* the lock for now.
*/
- edid = drm_get_edid(connector, vc4_hdmi->ddc);
- cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid);
- if (!edid)
+ drm_edid = drm_edid_read_ddc(connector, vc4_hdmi->ddc);
+ drm_edid_connector_update(connector, drm_edid);
+ cec_s_phys_addr(vc4_hdmi->cec_adap,
+ connector->display_info.source_physical_address, false);
+ if (!drm_edid)
return 0;
- drm_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
- kfree(edid);
+ ret = drm_edid_connector_add_modes(connector);
+ drm_edid_free(drm_edid);
if (!vc4->hvs->vc5_hdmi_enable_hdmi_20) {
struct drm_device *drm = connector->dev;
diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
index 115ec745e50294..1ad678b62c4a5a 100644
--- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
@@ -196,7 +196,7 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man,
return 0;
error_free_blocks:
- drm_buddy_free_list(mm, &vres->blocks);
+ drm_buddy_free_list(mm, &vres->blocks, 0);
mutex_unlock(&mgr->lock);
error_fini:
ttm_resource_fini(man, &vres->base);
@@ -214,7 +214,7 @@ static void xe_ttm_vram_mgr_del(struct ttm_resource_manager *man,
struct drm_buddy *mm = &mgr->mm;
mutex_lock(&mgr->lock);
- drm_buddy_free_list(mm, &vres->blocks);
+ drm_buddy_free_list(mm, &vres->blocks, 0);
mgr->visible_avail += vres->used_visible_size;
mutex_unlock(&mgr->lock);
diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h
index a5b39fc01003a6..82570f77e8172a 100644
--- a/include/drm/drm_buddy.h
+++ b/include/drm/drm_buddy.h
@@ -25,6 +25,8 @@
#define DRM_BUDDY_RANGE_ALLOCATION BIT(0)
#define DRM_BUDDY_TOPDOWN_ALLOCATION BIT(1)
#define DRM_BUDDY_CONTIGUOUS_ALLOCATION BIT(2)
+#define DRM_BUDDY_CLEAR_ALLOCATION BIT(3)
+#define DRM_BUDDY_CLEARED BIT(4)
struct drm_buddy_block {
#define DRM_BUDDY_HEADER_OFFSET GENMASK_ULL(63, 12)
@@ -32,8 +34,9 @@ struct drm_buddy_block {
#define DRM_BUDDY_ALLOCATED (1 << 10)
#define DRM_BUDDY_FREE (2 << 10)
#define DRM_BUDDY_SPLIT (3 << 10)
+#define DRM_BUDDY_HEADER_CLEAR GENMASK_ULL(9, 9)
/* Free to be used, if needed in the future */
-#define DRM_BUDDY_HEADER_UNUSED GENMASK_ULL(9, 6)
+#define DRM_BUDDY_HEADER_UNUSED GENMASK_ULL(8, 6)
#define DRM_BUDDY_HEADER_ORDER GENMASK_ULL(5, 0)
u64 header;
@@ -86,6 +89,7 @@ struct drm_buddy {
u64 chunk_size;
u64 size;
u64 avail;
+ u64 clear_avail;
};
static inline u64
@@ -113,6 +117,12 @@ drm_buddy_block_is_allocated(struct drm_buddy_block *block)
}
static inline bool
+drm_buddy_block_is_clear(struct drm_buddy_block *block)
+{
+ return block->header & DRM_BUDDY_HEADER_CLEAR;
+}
+
+static inline bool
drm_buddy_block_is_free(struct drm_buddy_block *block)
{
return drm_buddy_block_state(block) == DRM_BUDDY_FREE;
@@ -150,7 +160,9 @@ int drm_buddy_block_trim(struct drm_buddy *mm,
void drm_buddy_free_block(struct drm_buddy *mm, struct drm_buddy_block *block);
-void drm_buddy_free_list(struct drm_buddy *mm, struct list_head *objects);
+void drm_buddy_free_list(struct drm_buddy *mm,
+ struct list_head *objects,
+ unsigned int flags);
void drm_buddy_print(struct drm_buddy *mm, struct drm_printer *p);
void drm_buddy_block_print(struct drm_buddy *mm,
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 06d7777a881f02..8de3c9a5f61b50 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -953,7 +953,7 @@ struct drm_mode_config {
struct drm_property *modifiers_property;
/**
- * @size_hints_propertty: Plane SIZE_HINTS property.
+ * @size_hints_property: Plane SIZE_HINTS property.
*/
struct drm_property *size_hints_property;