From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/arm/malidp_hw.c | 323 +++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 282 insertions(+), 41 deletions(-)
diff --git a/kernel/drivers/gpu/drm/arm/malidp_hw.c b/kernel/drivers/gpu/drm/arm/malidp_hw.c
index 2781e46..e9de542 100644
--- a/kernel/drivers/gpu/drm/arm/malidp_hw.c
+++ b/kernel/drivers/gpu/drm/arm/malidp_hw.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
* Author: Liviu Dudau <Liviu.Dudau@arm.com>
- *
- * This program is free software and is provided to you under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation, and any use by you of this program is subject to the terms
- * of such GNU licence.
*
* ARM Mali DP500/DP550/DP650 hardware manipulation routines. This is where
* the difference between various versions of the hardware is being dealt with
@@ -13,11 +9,16 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/types.h>
#include <linux/io.h>
-#include <drm/drmP.h>
+
#include <video/videomode.h>
#include <video/display_timing.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_vblank.h>
+#include <drm/drm_print.h>
#include "malidp_drv.h"
#include "malidp_hw.h"
@@ -49,10 +50,18 @@
{ DRM_FORMAT_YUYV, DE_VIDEO1, 13 },
{ DRM_FORMAT_NV12, DE_VIDEO1 | SE_MEMWRITE, 14 },
{ DRM_FORMAT_YUV420, DE_VIDEO1, 15 },
+ { DRM_FORMAT_XYUV8888, DE_VIDEO1, 16 },
+ /* These are supported with AFBC only */
+ { DRM_FORMAT_YUV420_8BIT, DE_VIDEO1, 14 },
+ { DRM_FORMAT_VUY888, DE_VIDEO1, 16 },
+ { DRM_FORMAT_VUY101010, DE_VIDEO1, 17 },
+ { DRM_FORMAT_YUV420_10BIT, DE_VIDEO1, 18 }
};
#define MALIDP_ID(__group, __format) \
((((__group) & 0x7) << 3) | ((__format) & 0x7))
+
+#define AFBC_YUV_422_FORMAT_ID MALIDP_ID(5, 1)
#define MALIDP_COMMON_FORMATS \
/* fourcc, layers supporting the format, internal id */ \
@@ -74,26 +83,112 @@
{ DRM_FORMAT_ABGR1555, DE_VIDEO1 | DE_GRAPHICS1 | DE_VIDEO2, MALIDP_ID(4, 1) }, \
{ DRM_FORMAT_RGB565, DE_VIDEO1 | DE_GRAPHICS1 | DE_VIDEO2, MALIDP_ID(4, 2) }, \
{ DRM_FORMAT_BGR565, DE_VIDEO1 | DE_GRAPHICS1 | DE_VIDEO2, MALIDP_ID(4, 3) }, \
+ /* This is only supported with linear modifier */ \
+ { DRM_FORMAT_XYUV8888, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 0) },\
+ /* This is only supported with AFBC modifier */ \
+ { DRM_FORMAT_VUY888, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 0) }, \
{ DRM_FORMAT_YUYV, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 2) }, \
+ /* This is only supported with linear modifier */ \
{ DRM_FORMAT_UYVY, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 3) }, \
{ DRM_FORMAT_NV12, DE_VIDEO1 | DE_VIDEO2 | SE_MEMWRITE, MALIDP_ID(5, 6) }, \
- { DRM_FORMAT_YUV420, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 7) }
+ /* This is only supported with AFBC modifier */ \
+ { DRM_FORMAT_YUV420_8BIT, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 6) }, \
+ { DRM_FORMAT_YUV420, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 7) }, \
+ /* This is only supported with linear modifier */ \
+ { DRM_FORMAT_XVYU2101010, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 0)}, \
+ /* This is only supported with AFBC modifier */ \
+ { DRM_FORMAT_VUY101010, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 0)}, \
+ { DRM_FORMAT_X0L2, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 6)}, \
+ /* This is only supported with AFBC modifier */ \
+ { DRM_FORMAT_YUV420_10BIT, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 7)}, \
+ { DRM_FORMAT_P010, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 7)}
static const struct malidp_format_id malidp550_de_formats[] = {
MALIDP_COMMON_FORMATS,
};
+static const struct malidp_format_id malidp650_de_formats[] = {
+ MALIDP_COMMON_FORMATS,
+ { DRM_FORMAT_X0L0, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 4)},
+};
+
static const struct malidp_layer malidp500_layers[] = {
- { DE_VIDEO1, MALIDP500_DE_LV_BASE, MALIDP500_DE_LV_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP500_LV_YUV2RGB },
- { DE_GRAPHICS1, MALIDP500_DE_LG1_BASE, MALIDP500_DE_LG1_PTR_BASE, MALIDP_DE_LG_STRIDE, 0 },
- { DE_GRAPHICS2, MALIDP500_DE_LG2_BASE, MALIDP500_DE_LG2_PTR_BASE, MALIDP_DE_LG_STRIDE, 0 },
+ /* id, base address, fb pointer address base, stride offset,
+ * yuv2rgb matrix offset, mmu control register offset, rotation_features
+ */
+ { DE_VIDEO1, MALIDP500_DE_LV_BASE, MALIDP500_DE_LV_PTR_BASE,
+ MALIDP_DE_LV_STRIDE0, MALIDP500_LV_YUV2RGB, 0, ROTATE_ANY,
+ MALIDP500_DE_LV_AD_CTRL },
+ { DE_GRAPHICS1, MALIDP500_DE_LG1_BASE, MALIDP500_DE_LG1_PTR_BASE,
+ MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY,
+ MALIDP500_DE_LG1_AD_CTRL },
+ { DE_GRAPHICS2, MALIDP500_DE_LG2_BASE, MALIDP500_DE_LG2_PTR_BASE,
+ MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY,
+ MALIDP500_DE_LG2_AD_CTRL },
};
static const struct malidp_layer malidp550_layers[] = {
- { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB },
- { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE, MALIDP_DE_LG_STRIDE, 0 },
- { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB },
- { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, MALIDP550_DE_LS_R1_STRIDE, 0 },
+ /* id, base address, fb pointer address base, stride offset,
+ * yuv2rgb matrix offset, mmu control register offset, rotation_features
+ */
+ { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE,
+ MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB, 0, ROTATE_ANY,
+ MALIDP550_DE_LV1_AD_CTRL },
+ { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE,
+ MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY,
+ MALIDP550_DE_LG_AD_CTRL },
+ { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE,
+ MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB, 0, ROTATE_ANY,
+ MALIDP550_DE_LV2_AD_CTRL },
+ { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE,
+ MALIDP550_DE_LS_R1_STRIDE, 0, 0, ROTATE_NONE, 0 },
+};
+
+static const struct malidp_layer malidp650_layers[] = {
+ /* id, base address, fb pointer address base, stride offset,
+ * yuv2rgb matrix offset, mmu control register offset,
+ * rotation_features
+ */
+ { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE,
+ MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB,
+ MALIDP650_DE_LV_MMU_CTRL, ROTATE_ANY,
+ MALIDP550_DE_LV1_AD_CTRL },
+ { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE,
+ MALIDP_DE_LG_STRIDE, 0, MALIDP650_DE_LG_MMU_CTRL,
+ ROTATE_COMPRESSED, MALIDP550_DE_LG_AD_CTRL },
+ { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE,
+ MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB,
+ MALIDP650_DE_LV_MMU_CTRL, ROTATE_ANY,
+ MALIDP550_DE_LV2_AD_CTRL },
+ { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE,
+ MALIDP550_DE_LS_R1_STRIDE, 0, MALIDP650_DE_LS_MMU_CTRL,
+ ROTATE_NONE, 0 },
+};
+
+const u64 malidp_format_modifiers[] = {
+ /* All RGB formats (except XRGB, RGBX, XBGR, BGRX) */
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_YTR | AFBC_SPARSE),
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_YTR),
+
+ /* All RGB formats > 16bpp (except XRGB, RGBX, XBGR, BGRX) */
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_YTR | AFBC_SPARSE | AFBC_SPLIT),
+
+ /* All 8 or 10 bit YUV 444 formats. */
+ /* In DP550, 10 bit YUV 420 format also supported */
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_SPARSE | AFBC_SPLIT),
+
+ /* YUV 420, 422 P1 8 bit and YUV 444 8 bit/10 bit formats */
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_SPARSE),
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16),
+
+ /* YUV 420, 422 P1 8, 10 bit formats */
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_CBR | AFBC_SPARSE),
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_CBR),
+
+ /* All formats */
+ DRM_FORMAT_MOD_LINEAR,
+
+ DRM_FORMAT_MOD_INVALID
};
#define SE_N_SCALING_COEFFS 96
@@ -284,20 +379,52 @@
malidp_hw_setbits(hwdev, MALIDP_DISP_FUNC_ILACED, MALIDP_DE_DISPLAY_FUNC);
else
malidp_hw_clearbits(hwdev, MALIDP_DISP_FUNC_ILACED, MALIDP_DE_DISPLAY_FUNC);
+
+ /*
+ * Program the RQoS register to avoid high resolutions flicker
+ * issue on the LS1028A.
+ */
+ if (hwdev->arqos_value) {
+ val = hwdev->arqos_value;
+ malidp_hw_setbits(hwdev, val, MALIDP500_RQOS_QUALITY);
+ }
}
-static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16 h, u32 fmt)
+int malidp_format_get_bpp(u32 fmt)
{
- /* RGB888 or BGR888 can't be rotated */
- if ((fmt == DRM_FORMAT_RGB888) || (fmt == DRM_FORMAT_BGR888))
- return -EINVAL;
+ const struct drm_format_info *info = drm_format_info(fmt);
+ int bpp = info->cpp[0] * 8;
+ if (bpp == 0) {
+ switch (fmt) {
+ case DRM_FORMAT_VUY101010:
+ bpp = 30;
+ break;
+ case DRM_FORMAT_YUV420_10BIT:
+ bpp = 15;
+ break;
+ case DRM_FORMAT_YUV420_8BIT:
+ bpp = 12;
+ break;
+ default:
+ bpp = 0;
+ }
+ }
+
+ return bpp;
+}
+
+static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w,
+ u16 h, u32 fmt, bool has_modifier)
+{
/*
* Each layer needs enough rotation memory to fit 8 lines
* worth of pixel data. Required size is then:
* size = rotated_width * (bpp / 8) * 8;
*/
- return w * drm_format_plane_cpp(fmt, 0) * 8;
+ int bpp = malidp_format_get_bpp(fmt);
+
+ return w * bpp;
}
static void malidp500_se_write_pp_coefftab(struct malidp_hw_device *hwdev,
@@ -405,7 +532,7 @@
malidp_hw_write(hwdev, lower_32_bits(addrs[1]), base + MALIDP_MW_P2_PTR_LOW);
malidp_hw_write(hwdev, upper_32_bits(addrs[1]), base + MALIDP_MW_P2_PTR_HIGH);
malidp_hw_write(hwdev, pitches[1], base + MALIDP_MW_P2_STRIDE);
- /* fall through */
+ fallthrough;
case 1:
malidp_hw_write(hwdev, lower_32_bits(addrs[0]), base + MALIDP_MW_P1_PTR_LOW);
malidp_hw_write(hwdev, upper_32_bits(addrs[0]), base + MALIDP_MW_P1_PTR_HIGH);
@@ -575,13 +702,9 @@
malidp_hw_clearbits(hwdev, MALIDP_DISP_FUNC_ILACED, MALIDP_DE_DISPLAY_FUNC);
}
-static int malidp550_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16 h, u32 fmt)
+static int malidpx50_get_bytes_per_column(u32 fmt)
{
- u32 bytes_per_col;
-
- /* raw RGB888 or BGR888 can't be rotated */
- if ((fmt == DRM_FORMAT_RGB888) || (fmt == DRM_FORMAT_BGR888))
- return -EINVAL;
+ u32 bytes_per_column;
switch (fmt) {
/* 8 lines at 4 bytes per pixel */
@@ -606,18 +729,78 @@
case DRM_FORMAT_BGR565:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_YUYV:
- bytes_per_col = 32;
+ case DRM_FORMAT_X0L0:
+ bytes_per_column = 32;
break;
/* 16 lines at 1.5 bytes per pixel */
case DRM_FORMAT_NV12:
case DRM_FORMAT_YUV420:
- bytes_per_col = 24;
+ /* 8 lines at 3 bytes per pixel */
+ case DRM_FORMAT_VUY888:
+ /* 16 lines at 12 bits per pixel */
+ case DRM_FORMAT_YUV420_8BIT:
+ /* 8 lines at 3 bytes per pixel */
+ case DRM_FORMAT_P010:
+ bytes_per_column = 24;
+ break;
+ /* 8 lines at 30 bits per pixel */
+ case DRM_FORMAT_VUY101010:
+ /* 16 lines at 15 bits per pixel */
+ case DRM_FORMAT_YUV420_10BIT:
+ bytes_per_column = 30;
break;
default:
return -EINVAL;
}
- return w * bytes_per_col;
+ return bytes_per_column;
+}
+
+static int malidp550_rotmem_required(struct malidp_hw_device *hwdev, u16 w,
+ u16 h, u32 fmt, bool has_modifier)
+{
+ int bytes_per_column = 0;
+
+ switch (fmt) {
+ /* 8 lines at 15 bits per pixel */
+ case DRM_FORMAT_YUV420_10BIT:
+ bytes_per_column = 15;
+ break;
+ /* Uncompressed YUV 420 10 bit single plane cannot be rotated */
+ case DRM_FORMAT_X0L2:
+ if (has_modifier)
+ bytes_per_column = 8;
+ else
+ return -EINVAL;
+ break;
+ default:
+ bytes_per_column = malidpx50_get_bytes_per_column(fmt);
+ }
+
+ if (bytes_per_column == -EINVAL)
+ return bytes_per_column;
+
+ return w * bytes_per_column;
+}
+
+static int malidp650_rotmem_required(struct malidp_hw_device *hwdev, u16 w,
+ u16 h, u32 fmt, bool has_modifier)
+{
+ int bytes_per_column = 0;
+
+ switch (fmt) {
+ /* 16 lines at 2 bytes per pixel */
+ case DRM_FORMAT_X0L2:
+ bytes_per_column = 32;
+ break;
+ default:
+ bytes_per_column = malidpx50_get_bytes_per_column(fmt);
+ }
+
+ if (bytes_per_column == -EINVAL)
+ return bytes_per_column;
+
+ return w * bytes_per_column;
}
static int malidp550_se_set_scaling_coeffs(struct malidp_hw_device *hwdev,
@@ -686,7 +869,7 @@
malidp_hw_write(hwdev, lower_32_bits(addrs[1]), base + MALIDP_MW_P2_PTR_LOW);
malidp_hw_write(hwdev, upper_32_bits(addrs[1]), base + MALIDP_MW_P2_PTR_HIGH);
malidp_hw_write(hwdev, pitches[1], base + MALIDP_MW_P2_STRIDE);
- /* fall through */
+ fallthrough;
case 1:
malidp_hw_write(hwdev, lower_32_bits(addrs[0]), base + MALIDP_MW_P1_PTR_LOW);
malidp_hw_write(hwdev, upper_32_bits(addrs[0]), base + MALIDP_MW_P1_PTR_HIGH);
@@ -806,7 +989,10 @@
.se_base = MALIDP550_SE_BASE,
.dc_base = MALIDP550_DC_BASE,
.out_depth_base = MALIDP550_DE_OUTPUT_DEPTH,
- .features = MALIDP_REGMAP_HAS_CLEARIRQ,
+ .features = MALIDP_REGMAP_HAS_CLEARIRQ |
+ MALIDP_DEVICE_AFBC_SUPPORT_SPLIT |
+ MALIDP_DEVICE_AFBC_YUV_420_10_SUPPORT_SPLIT |
+ MALIDP_DEVICE_AFBC_YUYV_USE_422_P2,
.n_layers = ARRAY_SIZE(malidp550_layers),
.layers = malidp550_layers,
.de_irq_map = {
@@ -852,9 +1038,11 @@
.se_base = MALIDP550_SE_BASE,
.dc_base = MALIDP550_DC_BASE,
.out_depth_base = MALIDP550_DE_OUTPUT_DEPTH,
- .features = MALIDP_REGMAP_HAS_CLEARIRQ,
- .n_layers = ARRAY_SIZE(malidp550_layers),
- .layers = malidp550_layers,
+ .features = MALIDP_REGMAP_HAS_CLEARIRQ |
+ MALIDP_DEVICE_AFBC_SUPPORT_SPLIT |
+ MALIDP_DEVICE_AFBC_YUYV_USE_422_P2,
+ .n_layers = ARRAY_SIZE(malidp650_layers),
+ .layers = malidp650_layers,
.de_irq_map = {
.irq_mask = MALIDP_DE_IRQ_UNDERRUN |
MALIDP650_DE_IRQ_DRIFT |
@@ -881,8 +1069,8 @@
MALIDP550_DC_IRQ_SE,
.vsync_irq = MALIDP550_DC_IRQ_CONF_VALID,
},
- .pixel_formats = malidp550_de_formats,
- .n_pixel_formats = ARRAY_SIZE(malidp550_de_formats),
+ .pixel_formats = malidp650_de_formats,
+ .n_pixel_formats = ARRAY_SIZE(malidp650_de_formats),
.bus_align_bytes = 16,
},
.query_hw = malidp650_query_hw,
@@ -891,7 +1079,7 @@
.in_config_mode = malidp550_in_config_mode,
.set_config_valid = malidp550_set_config_valid,
.modeset = malidp550_modeset,
- .rotmem_required = malidp550_rotmem_required,
+ .rotmem_required = malidp650_rotmem_required,
.se_set_scaling_coeffs = malidp550_se_set_scaling_coeffs,
.se_calc_mclk = malidp550_se_calc_mclk,
.enable_memwrite = malidp550_enable_memwrite,
@@ -901,17 +1089,70 @@
};
u8 malidp_hw_get_format_id(const struct malidp_hw_regmap *map,
- u8 layer_id, u32 format)
+ u8 layer_id, u32 format, bool has_modifier)
{
unsigned int i;
for (i = 0; i < map->n_pixel_formats; i++) {
if (((map->pixel_formats[i].layer & layer_id) == layer_id) &&
- (map->pixel_formats[i].format == format))
- return map->pixel_formats[i].id;
+ (map->pixel_formats[i].format == format)) {
+ /*
+ * In some DP550 and DP650, DRM_FORMAT_YUYV + AFBC modifier
+ * is supported by a different h/w format id than
+ * DRM_FORMAT_YUYV (only).
+ */
+ if (format == DRM_FORMAT_YUYV &&
+ (has_modifier) &&
+ (map->features & MALIDP_DEVICE_AFBC_YUYV_USE_422_P2))
+ return AFBC_YUV_422_FORMAT_ID;
+ else
+ return map->pixel_formats[i].id;
+ }
}
return MALIDP_INVALID_FORMAT_ID;
+}
+
+bool malidp_hw_format_is_linear_only(u32 format)
+{
+ switch (format) {
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_RGBA1010102:
+ case DRM_FORMAT_BGRA1010102:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_BGRA8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_BGRX8888:
+ case DRM_FORMAT_RGB888:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_BGRA5551:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_XYUV8888:
+ case DRM_FORMAT_XVYU2101010:
+ case DRM_FORMAT_X0L2:
+ case DRM_FORMAT_X0L0:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool malidp_hw_format_is_afbc_only(u32 format)
+{
+ switch (format) {
+ case DRM_FORMAT_VUY888:
+ case DRM_FORMAT_VUY101010:
+ case DRM_FORMAT_YUV420_8BIT:
+ case DRM_FORMAT_YUV420_10BIT:
+ return true;
+ default:
+ return false;
+ }
}
static void malidp_hw_clear_irq(struct malidp_hw_device *hwdev, u8 block, u32 irq)
@@ -1083,7 +1324,7 @@
break;
case MW_RESTART:
drm_writeback_signal_completion(&malidp->mw_connector, 0);
- /* fall through to a new start */
+ fallthrough; /* to a new start */
case MW_START:
/* writeback started, need to emulate one-shot mode */
hw->disable_memwrite(hwdev);
--
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