[PATCH 01/22] gpu/drm: remove the shmobile drm driver

Christoph Hellwig
2023-01-13T06:25:08Z

This driver depends on ARM && ARCH_SHMOBILE, but ARCH_SHMOBILE can only be
set for each/sh, making the driver dead code except for the COMPILE_TEST
case.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/gpu/drm/Kconfig | 2 -
drivers/gpu/drm/Makefile | 1 -
drivers/gpu/drm/shmobile/Kconfig | 12 -
drivers/gpu/drm/shmobile/Makefile | 8 -
.../gpu/drm/shmobile/shmob_drm_backlight.c | 82 ---
.../gpu/drm/shmobile/shmob_drm_backlight.h | 19 -
drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 683 ------------------
drivers/gpu/drm/shmobile/shmob_drm_crtc.h | 55 --
drivers/gpu/drm/shmobile/shmob_drm_drv.c | 303 --------
drivers/gpu/drm/shmobile/shmob_drm_drv.h | 42 --
drivers/gpu/drm/shmobile/shmob_drm_kms.c | 150 ----
drivers/gpu/drm/shmobile/shmob_drm_kms.h | 29 -
drivers/gpu/drm/shmobile/shmob_drm_plane.c | 261 -------
drivers/gpu/drm/shmobile/shmob_drm_plane.h | 19 -
drivers/gpu/drm/shmobile/shmob_drm_regs.h | 310 --------
15 files changed, 1976 deletions(-)
delete mode 100644 drivers/gpu/drm/shmobile/Kconfig
delete mode 100644 drivers/gpu/drm/shmobile/Makefile
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_backlight.c
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_backlight.h
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_crtc.c
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_crtc.h
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_drv.c
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_drv.h
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_kms.c
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_kms.h
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_plane.c
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_plane.h
delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_regs.h

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 315cbdf6197927..1cb4bcb0714c87 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -286,8 +286,6 @@ source "drivers/gpu/drm/atmel-hlcdc/Kconfig"

source "drivers/gpu/drm/rcar-du/Kconfig"

-source "drivers/gpu/drm/shmobile/Kconfig"
-
source "drivers/gpu/drm/sun4i/Kconfig"

source "drivers/gpu/drm/omapdrm/Kconfig"
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index cc637343d87b09..87709cf7db8145 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -160,7 +160,6 @@ obj-$(CONFIG_DRM_AST) += ast/
obj-$(CONFIG_DRM_ARMADA) += armada/
obj-$(CONFIG_DRM_ATMEL_HLCDC) += atmel-hlcdc/
obj-y += rcar-du/
-obj-$(CONFIG_DRM_SHMOBILE) +=shmobile/
obj-y += omapdrm/
obj-$(CONFIG_DRM_SUN4I) += sun4i/
obj-y += tilcdc/
diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
deleted file mode 100644
index 4ec5dc74a6b0b8..00000000000000
--- a/drivers/gpu/drm/shmobile/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config DRM_SHMOBILE
- tristate "DRM Support for SH Mobile"
- depends on DRM && ARM
- depends on ARCH_SHMOBILE || COMPILE_TEST
- select BACKLIGHT_CLASS_DEVICE
- select DRM_KMS_HELPER
- select DRM_GEM_DMA_HELPER
- help
- Choose this option if you have an SH Mobile chipset.
- If M is selected the module will be called shmob-drm.
-
diff --git a/drivers/gpu/drm/shmobile/Makefile b/drivers/gpu/drm/shmobile/Makefile
deleted file mode 100644
index 861edafed8562c..00000000000000
--- a/drivers/gpu/drm/shmobile/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-shmob-drm-y := shmob_drm_backlight.o \
- shmob_drm_crtc.o \
- shmob_drm_drv.o \
- shmob_drm_kms.o \
- shmob_drm_plane.o
-
-obj-$(CONFIG_DRM_SHMOBILE) += shmob-drm.o
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_backlight.c b/drivers/gpu/drm/shmobile/shmob_drm_backlight.c
deleted file mode 100644
index 794573badfe860..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_backlight.c
+++ /dev/null
@@ -1,82 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * shmob_drm_backlight.c -- SH Mobile DRM Backlight
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#include <linux/backlight.h>
-
-#include "shmob_drm_backlight.h"
-#include "shmob_drm_crtc.h"
-#include "shmob_drm_drv.h"
-
-static int shmob_drm_backlight_update(struct backlight_device *bdev)
-{
- struct shmob_drm_connector *scon = bl_get_data(bdev);
- struct shmob_drm_device *sdev = scon->connector.dev->dev_private;
- const struct shmob_drm_backlight_data *bdata = &sdev->pdata->backlight;
- int brightness = backlight_get_brightness(bdev);
-
- return bdata->set_brightness(brightness);
-}
-
-static int shmob_drm_backlight_get_brightness(struct backlight_device *bdev)
-{
- struct shmob_drm_connector *scon = bl_get_data(bdev);
- struct shmob_drm_device *sdev = scon->connector.dev->dev_private;
- const struct shmob_drm_backlight_data *bdata = &sdev->pdata->backlight;
-
- return bdata->get_brightness();
-}
-
-static const struct backlight_ops shmob_drm_backlight_ops = {
- .options = BL_CORE_SUSPENDRESUME,
- .update_status = shmob_drm_backlight_update,
- .get_brightness = shmob_drm_backlight_get_brightness,
-};
-
-void shmob_drm_backlight_dpms(struct shmob_drm_connector *scon, int mode)
-{
- if (scon->backlight == NULL)
- return;
-
- scon->backlight->props.power = mode == DRM_MODE_DPMS_ON
- ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
- backlight_update_status(scon->backlight);
-}
-
-int shmob_drm_backlight_init(struct shmob_drm_connector *scon)
-{
- struct shmob_drm_device *sdev = scon->connector.dev->dev_private;
- const struct shmob_drm_backlight_data *bdata = &sdev->pdata->backlight;
- struct drm_connector *connector = &scon->connector;
- struct drm_device *dev = connector->dev;
- struct backlight_device *backlight;
-
- if (!bdata->max_brightness)
- return 0;
-
- backlight = backlight_device_register(bdata->name, dev->dev, scon,
- &shmob_drm_backlight_ops, NULL);
- if (IS_ERR(backlight)) {
- dev_err(dev->dev, "unable to register backlight device: %ld\n",
- PTR_ERR(backlight));
- return PTR_ERR(backlight);
- }
-
- backlight->props.max_brightness = bdata->max_brightness;
- backlight->props.brightness = bdata->max_brightness;
- backlight->props.power = FB_BLANK_POWERDOWN;
- backlight_update_status(backlight);
-
- scon->backlight = backlight;
- return 0;
-}
-
-void shmob_drm_backlight_exit(struct shmob_drm_connector *scon)
-{
- backlight_device_unregister(scon->backlight);
-}
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_backlight.h b/drivers/gpu/drm/shmobile/shmob_drm_backlight.h
deleted file mode 100644
index d9abb7a60be5c4..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_backlight.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * shmob_drm_backlight.h -- SH Mobile DRM Backlight
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#ifndef __SHMOB_DRM_BACKLIGHT_H__
-#define __SHMOB_DRM_BACKLIGHT_H__
-
-struct shmob_drm_connector;
-
-void shmob_drm_backlight_dpms(struct shmob_drm_connector *scon, int mode);
-int shmob_drm_backlight_init(struct shmob_drm_connector *scon);
-void shmob_drm_backlight_exit(struct shmob_drm_connector *scon);
-
-#endif /* __SHMOB_DRM_BACKLIGHT_H__ */
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
deleted file mode 100644
index 4624c0aff51ffa..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
+++ /dev/null
@@ -1,683 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * shmob_drm_crtc.c -- SH Mobile DRM CRTCs
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#include <linux/backlight.h>
-#include <linux/clk.h>
-
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_framebuffer.h>
-#include <drm/drm_gem_dma_helper.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
-#include <drm/drm_vblank.h>
-
-#include "shmob_drm_backlight.h"
-#include "shmob_drm_crtc.h"
-#include "shmob_drm_drv.h"
-#include "shmob_drm_kms.h"
-#include "shmob_drm_plane.h"
-#include "shmob_drm_regs.h"
-
-/*
- * TODO: panel support
- */
-
-/* -----------------------------------------------------------------------------
- * Clock management
- */
-
-static int shmob_drm_clk_on(struct shmob_drm_device *sdev)
-{
- int ret;
-
- if (sdev->clock) {
- ret = clk_prepare_enable(sdev->clock);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static void shmob_drm_clk_off(struct shmob_drm_device *sdev)
-{
- if (sdev->clock)
- clk_disable_unprepare(sdev->clock);
-}
-
-/* -----------------------------------------------------------------------------
- * CRTC
- */
-
-static void shmob_drm_crtc_setup_geometry(struct shmob_drm_crtc *scrtc)
-{
- struct drm_crtc *crtc = &scrtc->crtc;
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
- const struct shmob_drm_interface_data *idata = &sdev->pdata->iface;
- const struct drm_display_mode *mode = &crtc->mode;
- u32 value;
-
- value = sdev->ldmt1r
- | ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? 0 : LDMT1R_VPOL)
- | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? 0 : LDMT1R_HPOL)
- | ((idata->flags & SHMOB_DRM_IFACE_FL_DWPOL) ? LDMT1R_DWPOL : 0)
- | ((idata->flags & SHMOB_DRM_IFACE_FL_DIPOL) ? LDMT1R_DIPOL : 0)
- | ((idata->flags & SHMOB_DRM_IFACE_FL_DAPOL) ? LDMT1R_DAPOL : 0)
- | ((idata->flags & SHMOB_DRM_IFACE_FL_HSCNT) ? LDMT1R_HSCNT : 0)
- | ((idata->flags & SHMOB_DRM_IFACE_FL_DWCNT) ? LDMT1R_DWCNT : 0);
- lcdc_write(sdev, LDMT1R, value);
-
- if (idata->interface >= SHMOB_DRM_IFACE_SYS8A &&
- idata->interface <= SHMOB_DRM_IFACE_SYS24) {
- /* Setup SYS bus. */
- value = (idata->sys.cs_setup << LDMT2R_CSUP_SHIFT)
- | (idata->sys.vsync_active_high ? LDMT2R_RSV : 0)
- | (idata->sys.vsync_dir_input ? LDMT2R_VSEL : 0)
- | (idata->sys.write_setup << LDMT2R_WCSC_SHIFT)
- | (idata->sys.write_cycle << LDMT2R_WCEC_SHIFT)
- | (idata->sys.write_strobe << LDMT2R_WCLW_SHIFT);
- lcdc_write(sdev, LDMT2R, value);
-
- value = (idata->sys.read_latch << LDMT3R_RDLC_SHIFT)
- | (idata->sys.read_setup << LDMT3R_RCSC_SHIFT)
- | (idata->sys.read_cycle << LDMT3R_RCEC_SHIFT)
- | (idata->sys.read_strobe << LDMT3R_RCLW_SHIFT);
- lcdc_write(sdev, LDMT3R, value);
- }
-
- value = ((mode->hdisplay / 8) << 16) /* HDCN */
- | (mode->htotal / 8); /* HTCN */
- lcdc_write(sdev, LDHCNR, value);
-
- value = (((mode->hsync_end - mode->hsync_start) / 8) << 16) /* HSYNW */
- | (mode->hsync_start / 8); /* HSYNP */
- lcdc_write(sdev, LDHSYNR, value);
-
- value = ((mode->hdisplay & 7) << 24) | ((mode->htotal & 7) << 16)
- | (((mode->hsync_end - mode->hsync_start) & 7) << 8)
- | (mode->hsync_start & 7);
- lcdc_write(sdev, LDHAJR, value);
-
- value = ((mode->vdisplay) << 16) /* VDLN */
- | mode->vtotal; /* VTLN */
- lcdc_write(sdev, LDVLNR, value);
-
- value = ((mode->vsync_end - mode->vsync_start) << 16) /* VSYNW */
- | mode->vsync_start; /* VSYNP */
- lcdc_write(sdev, LDVSYNR, value);
-}
-
-static void shmob_drm_crtc_start_stop(struct shmob_drm_crtc *scrtc, bool start)
-{
- struct shmob_drm_device *sdev = scrtc->crtc.dev->dev_private;
- u32 value;
-
- value = lcdc_read(sdev, LDCNT2R);
- if (start)
- lcdc_write(sdev, LDCNT2R, value | LDCNT2R_DO);
- else
- lcdc_write(sdev, LDCNT2R, value & ~LDCNT2R_DO);
-
- /* Wait until power is applied/stopped. */
- while (1) {
- value = lcdc_read(sdev, LDPMR) & LDPMR_LPS;
- if ((start && value) || (!start && !value))
- break;
-
- cpu_relax();
- }
-
- if (!start) {
- /* Stop the dot clock. */
- lcdc_write(sdev, LDDCKSTPR, LDDCKSTPR_DCKSTP);
- }
-}
-
-/*
- * shmob_drm_crtc_start - Configure and start the LCDC
- * @scrtc: the SH Mobile CRTC
- *
- * Configure and start the LCDC device. External devices (clocks, MERAM, panels,
- * ...) are not touched by this function.
- */
-static void shmob_drm_crtc_start(struct shmob_drm_crtc *scrtc)
-{
- struct drm_crtc *crtc = &scrtc->crtc;
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
- const struct shmob_drm_interface_data *idata = &sdev->pdata->iface;
- const struct shmob_drm_format_info *format;
- struct drm_device *dev = sdev->ddev;
- struct drm_plane *plane;
- u32 value;
- int ret;
-
- if (scrtc->started)
- return;
-
- format = shmob_drm_format_info(crtc->primary->fb->format->format);
- if (WARN_ON(format == NULL))
- return;
-
- /* Enable clocks before accessing the hardware. */
- ret = shmob_drm_clk_on(sdev);
- if (ret < 0)
- return;
-
- /* Reset and enable the LCDC. */
- lcdc_write(sdev, LDCNT2R, lcdc_read(sdev, LDCNT2R) | LDCNT2R_BR);
- lcdc_wait_bit(sdev, LDCNT2R, LDCNT2R_BR, 0);
- lcdc_write(sdev, LDCNT2R, LDCNT2R_ME);
-
- /* Stop the LCDC first and disable all interrupts. */
- shmob_drm_crtc_start_stop(scrtc, false);
- lcdc_write(sdev, LDINTR, 0);
-
- /* Configure power supply, dot clocks and start them. */
- lcdc_write(sdev, LDPMR, 0);
-
- value = sdev->lddckr;
- if (idata->clk_div) {
- /* FIXME: sh7724 can only use 42, 48, 54 and 60 for the divider
- * denominator.
- */
- lcdc_write(sdev, LDDCKPAT1R, 0);
- lcdc_write(sdev, LDDCKPAT2R, (1 << (idata->clk_div / 2)) - 1);
-
- if (idata->clk_div == 1)
- value |= LDDCKR_MOSEL;
- else
- value |= idata->clk_div;
- }
-
- lcdc_write(sdev, LDDCKR, value);
- lcdc_write(sdev, LDDCKSTPR, 0);
- lcdc_wait_bit(sdev, LDDCKSTPR, ~0, 0);
-
- /* TODO: Setup SYS panel */
-
- /* Setup geometry, format, frame buffer memory and operation mode. */
- shmob_drm_crtc_setup_geometry(scrtc);
-
- /* TODO: Handle YUV colorspaces. Hardcode REC709 for now. */
- lcdc_write(sdev, LDDFR, format->lddfr | LDDFR_CF1);
- lcdc_write(sdev, LDMLSR, scrtc->line_size);
- lcdc_write(sdev, LDSA1R, scrtc->dma[0]);
- if (format->yuv)
- lcdc_write(sdev, LDSA2R, scrtc->dma[1]);
- lcdc_write(sdev, LDSM1R, 0);
-
- /* Word and long word swap. */
- switch (format->fourcc) {
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_NV21:
- case DRM_FORMAT_NV61:
- case DRM_FORMAT_NV42:
- value = LDDDSR_LS | LDDDSR_WS;
- break;
- case DRM_FORMAT_RGB888:
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_NV16:
- case DRM_FORMAT_NV24:
- value = LDDDSR_LS | LDDDSR_WS | LDDDSR_BS;
- break;
- case DRM_FORMAT_ARGB8888:
- default:
- value = LDDDSR_LS;
- break;
- }
- lcdc_write(sdev, LDDDSR, value);
-
- /* Setup planes. */
- drm_for_each_legacy_plane(plane, dev) {
- if (plane->crtc == crtc)
- shmob_drm_plane_setup(plane);
- }
-
- /* Enable the display output. */
- lcdc_write(sdev, LDCNT1R, LDCNT1R_DE);
-
- shmob_drm_crtc_start_stop(scrtc, true);
-
- scrtc->started = true;
-}
-
-static void shmob_drm_crtc_stop(struct shmob_drm_crtc *scrtc)
-{
- struct drm_crtc *crtc = &scrtc->crtc;
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
-
- if (!scrtc->started)
- return;
-
- /* Stop the LCDC. */
- shmob_drm_crtc_start_stop(scrtc, false);
-
- /* Disable the display output. */
- lcdc_write(sdev, LDCNT1R, 0);
-
- /* Stop clocks. */
- shmob_drm_clk_off(sdev);
-
- scrtc->started = false;
-}
-
-void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc)
-{
- shmob_drm_crtc_stop(scrtc);
-}
-
-void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc)
-{
- if (scrtc->dpms != DRM_MODE_DPMS_ON)
- return;
-
- shmob_drm_crtc_start(scrtc);
-}
-
-static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc,
- int x, int y)
-{
- struct drm_crtc *crtc = &scrtc->crtc;
- struct drm_framebuffer *fb = crtc->primary->fb;
- struct drm_gem_dma_object *gem;
- unsigned int bpp;
-
- bpp = scrtc->format->yuv ? 8 : scrtc->format->bpp;
- gem = drm_fb_dma_get_gem_obj(fb, 0);
- scrtc->dma[0] = gem->dma_addr + fb->offsets[0]
- + y * fb->pitches[0] + x * bpp / 8;
-
- if (scrtc->format->yuv) {
- bpp = scrtc->format->bpp - 8;
- gem = drm_fb_dma_get_gem_obj(fb, 1);
- scrtc->dma[1] = gem->dma_addr + fb->offsets[1]
- + y / (bpp == 4 ? 2 : 1) * fb->pitches[1]
- + x * (bpp == 16 ? 2 : 1);
- }
-}
-
-static void shmob_drm_crtc_update_base(struct shmob_drm_crtc *scrtc)
-{
- struct drm_crtc *crtc = &scrtc->crtc;
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
-
- shmob_drm_crtc_compute_base(scrtc, crtc->x, crtc->y);
-
- lcdc_write_mirror(sdev, LDSA1R, scrtc->dma[0]);
- if (scrtc->format->yuv)
- lcdc_write_mirror(sdev, LDSA2R, scrtc->dma[1]);
-
- lcdc_write(sdev, LDRCNTR, lcdc_read(sdev, LDRCNTR) ^ LDRCNTR_MRS);
-}
-
-#define to_shmob_crtc(c) container_of(c, struct shmob_drm_crtc, crtc)
-
-static void shmob_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- struct shmob_drm_crtc *scrtc = to_shmob_crtc(crtc);
-
- if (scrtc->dpms == mode)
- return;
-
- if (mode == DRM_MODE_DPMS_ON)
- shmob_drm_crtc_start(scrtc);
- else
- shmob_drm_crtc_stop(scrtc);
-
- scrtc->dpms = mode;
-}
-
-static void shmob_drm_crtc_mode_prepare(struct drm_crtc *crtc)
-{
- shmob_drm_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct shmob_drm_crtc *scrtc = to_shmob_crtc(crtc);
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
- const struct shmob_drm_format_info *format;
-
- format = shmob_drm_format_info(crtc->primary->fb->format->format);
- if (format == NULL) {
- dev_dbg(sdev->dev, "mode_set: unsupported format %08x\n",
- crtc->primary->fb->format->format);
- return -EINVAL;
- }
-
- scrtc->format = format;
- scrtc->line_size = crtc->primary->fb->pitches[0];
-
- shmob_drm_crtc_compute_base(scrtc, x, y);
-
- return 0;
-}
-
-static void shmob_drm_crtc_mode_commit(struct drm_crtc *crtc)
-{
- shmob_drm_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
-static int shmob_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
-{
- shmob_drm_crtc_update_base(to_shmob_crtc(crtc));
-
- return 0;
-}
-
-static const struct drm_crtc_helper_funcs crtc_helper_funcs = {
- .dpms = shmob_drm_crtc_dpms,
- .prepare = shmob_drm_crtc_mode_prepare,
- .commit = shmob_drm_crtc_mode_commit,
- .mode_set = shmob_drm_crtc_mode_set,
- .mode_set_base = shmob_drm_crtc_mode_set_base,
-};
-
-void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc)
-{
- struct drm_pending_vblank_event *event;
- struct drm_device *dev = scrtc->crtc.dev;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->event_lock, flags);
- event = scrtc->event;
- scrtc->event = NULL;
- if (event) {
- drm_crtc_send_vblank_event(&scrtc->crtc, event);
- drm_crtc_vblank_put(&scrtc->crtc);
- }
- spin_unlock_irqrestore(&dev->event_lock, flags);
-}
-
-static int shmob_drm_crtc_page_flip(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags,
- struct drm_modeset_acquire_ctx *ctx)
-{
- struct shmob_drm_crtc *scrtc = to_shmob_crtc(crtc);
- struct drm_device *dev = scrtc->crtc.dev;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->event_lock, flags);
- if (scrtc->event != NULL) {
- spin_unlock_irqrestore(&dev->event_lock, flags);
- return -EBUSY;
- }
- spin_unlock_irqrestore(&dev->event_lock, flags);
-
- crtc->primary->fb = fb;
- shmob_drm_crtc_update_base(scrtc);
-
- if (event) {
- event->pipe = 0;
- drm_crtc_vblank_get(&scrtc->crtc);
- spin_lock_irqsave(&dev->event_lock, flags);
- scrtc->event = event;
- spin_unlock_irqrestore(&dev->event_lock, flags);
- }
-
- return 0;
-}
-
-static void shmob_drm_crtc_enable_vblank(struct shmob_drm_device *sdev,
- bool enable)
-{
- unsigned long flags;
- u32 ldintr;
-
- /* Be careful not to acknowledge any pending interrupt. */
- spin_lock_irqsave(&sdev->irq_lock, flags);
- ldintr = lcdc_read(sdev, LDINTR) | LDINTR_STATUS_MASK;
- if (enable)
- ldintr |= LDINTR_VEE;
- else
- ldintr &= ~LDINTR_VEE;
- lcdc_write(sdev, LDINTR, ldintr);
- spin_unlock_irqrestore(&sdev->irq_lock, flags);
-}
-
-static int shmob_drm_enable_vblank(struct drm_crtc *crtc)
-{
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
-
- shmob_drm_crtc_enable_vblank(sdev, true);
-
- return 0;
-}
-
-static void shmob_drm_disable_vblank(struct drm_crtc *crtc)
-{
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
-
- shmob_drm_crtc_enable_vblank(sdev, false);
-}
-
-static const struct drm_crtc_funcs crtc_funcs = {
- .destroy = drm_crtc_cleanup,
- .set_config = drm_crtc_helper_set_config,
- .page_flip = shmob_drm_crtc_page_flip,
- .enable_vblank = shmob_drm_enable_vblank,
- .disable_vblank = shmob_drm_disable_vblank,
-};
-
-int shmob_drm_crtc_create(struct shmob_drm_device *sdev)
-{
- struct drm_crtc *crtc = &sdev->crtc.crtc;
- int ret;
-
- sdev->crtc.dpms = DRM_MODE_DPMS_OFF;
-
- ret = drm_crtc_init(sdev->ddev, crtc, &crtc_funcs);
- if (ret < 0)
- return ret;
-
- drm_crtc_helper_add(crtc, &crtc_helper_funcs);
-
- return 0;
-}
-
-/* -----------------------------------------------------------------------------
- * Encoder
- */
-
-#define to_shmob_encoder(e) \
- container_of(e, struct shmob_drm_encoder, encoder)
-
-static void shmob_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
- struct shmob_drm_encoder *senc = to_shmob_encoder(encoder);
- struct shmob_drm_device *sdev = encoder->dev->dev_private;
- struct shmob_drm_connector *scon = &sdev->connector;
-
- if (senc->dpms == mode)
- return;
-
- shmob_drm_backlight_dpms(scon, mode);
-
- senc->dpms = mode;
-}
-
-static bool shmob_drm_encoder_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct shmob_drm_device *sdev = dev->dev_private;
- struct drm_connector *connector = &sdev->connector.connector;
- const struct drm_display_mode *panel_mode;
-
- if (list_empty(&connector->modes)) {
- dev_dbg(dev->dev, "mode_fixup: empty modes list\n");
- return false;
- }
-
- /* The flat panel mode is fixed, just copy it to the adjusted mode. */
- panel_mode = list_first_entry(&connector->modes,
- struct drm_display_mode, head);
- drm_mode_copy(adjusted_mode, panel_mode);
-
- return true;
-}
-
-static void shmob_drm_encoder_mode_prepare(struct drm_encoder *encoder)
-{
- /* No-op, everything is handled in the CRTC code. */
-}
-
-static void shmob_drm_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- /* No-op, everything is handled in the CRTC code. */
-}
-
-static void shmob_drm_encoder_mode_commit(struct drm_encoder *encoder)
-{
- /* No-op, everything is handled in the CRTC code. */
-}
-
-static const struct drm_encoder_helper_funcs encoder_helper_funcs = {
- .dpms = shmob_drm_encoder_dpms,
- .mode_fixup = shmob_drm_encoder_mode_fixup,
- .prepare = shmob_drm_encoder_mode_prepare,
- .commit = shmob_drm_encoder_mode_commit,
- .mode_set = shmob_drm_encoder_mode_set,
-};
-
-int shmob_drm_encoder_create(struct shmob_drm_device *sdev)
-{
- struct drm_encoder *encoder = &sdev->encoder.encoder;
- int ret;
-
- sdev->encoder.dpms = DRM_MODE_DPMS_OFF;
-
- encoder->possible_crtcs = 1;
-
- ret = drm_simple_encoder_init(sdev->ddev, encoder,
- DRM_MODE_ENCODER_LVDS);
- if (ret < 0)
- return ret;
-
- drm_encoder_helper_add(encoder, &encoder_helper_funcs);
-
- return 0;
-}
-
-/* -----------------------------------------------------------------------------
- * Connector
- */
-
-#define to_shmob_connector(c) \
- container_of(c, struct shmob_drm_connector, connector)
-
-static int shmob_drm_connector_get_modes(struct drm_connector *connector)
-{
- struct shmob_drm_device *sdev = connector->dev->dev_private;
- struct drm_display_mode *mode;
-
- mode = drm_mode_create(connector->dev);
- if (mode == NULL)
- return 0;
-
- mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
- mode->clock = sdev->pdata->panel.mode.clock;
- mode->hdisplay = sdev->pdata->panel.mode.hdisplay;
- mode->hsync_start = sdev->pdata->panel.mode.hsync_start;
- mode->hsync_end = sdev->pdata->panel.mode.hsync_end;
- mode->htotal = sdev->pdata->panel.mode.htotal;
- mode->vdisplay = sdev->pdata->panel.mode.vdisplay;
- mode->vsync_start = sdev->pdata->panel.mode.vsync_start;
- mode->vsync_end = sdev->pdata->panel.mode.vsync_end;
- mode->vtotal = sdev->pdata->panel.mode.vtotal;
- mode->flags = sdev->pdata->panel.mode.flags;
-
- drm_mode_set_name(mode);
- drm_mode_probed_add(connector, mode);
-
- connector->display_info.width_mm = sdev->pdata->panel.width_mm;
- connector->display_info.height_mm = sdev->pdata->panel.height_mm;
-
- return 1;
-}
-
-static struct drm_encoder *
-shmob_drm_connector_best_encoder(struct drm_connector *connector)
-{
- struct shmob_drm_connector *scon = to_shmob_connector(connector);
-
- return scon->encoder;
-}
-
-static const struct drm_connector_helper_funcs connector_helper_funcs = {
- .get_modes = shmob_drm_connector_get_modes,
- .best_encoder = shmob_drm_connector_best_encoder,
-};
-
-static void shmob_drm_connector_destroy(struct drm_connector *connector)
-{
- struct shmob_drm_connector *scon = to_shmob_connector(connector);
-
- shmob_drm_backlight_exit(scon);
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
-}
-
-static const struct drm_connector_funcs connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = shmob_drm_connector_destroy,
-};
-
-int shmob_drm_connector_create(struct shmob_drm_device *sdev,
- struct drm_encoder *encoder)
-{
- struct drm_connector *connector = &sdev->connector.connector;
- int ret;
-
- sdev->connector.encoder = encoder;
-
- connector->display_info.width_mm = sdev->pdata->panel.width_mm;
- connector->display_info.height_mm = sdev->pdata->panel.height_mm;
-
- ret = drm_connector_init(sdev->ddev, connector, &connector_funcs,
- DRM_MODE_CONNECTOR_LVDS);
- if (ret < 0)
- return ret;
-
- drm_connector_helper_add(connector, &connector_helper_funcs);
-
- ret = shmob_drm_backlight_init(&sdev->connector);
- if (ret < 0)
- goto err_cleanup;
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret < 0)
- goto err_backlight;
-
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- drm_object_property_set_value(&connector->base,
- sdev->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF);
-
- return 0;
-
-err_backlight:
- shmob_drm_backlight_exit(&sdev->connector);
-err_cleanup:
- drm_connector_cleanup(connector);
- return ret;
-}
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.h b/drivers/gpu/drm/shmobile/shmob_drm_crtc.h
deleted file mode 100644
index 21718843f46d3d..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * shmob_drm_crtc.h -- SH Mobile DRM CRTCs
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#ifndef __SHMOB_DRM_CRTC_H__
-#define __SHMOB_DRM_CRTC_H__
-
-#include <drm/drm_crtc.h>
-#include <drm/drm_connector.h>
-#include <drm/drm_encoder.h>
-
-struct backlight_device;
-struct drm_pending_vblank_event;
-struct shmob_drm_device;
-struct shmob_drm_format_info;
-
-struct shmob_drm_crtc {
- struct drm_crtc crtc;
-
- struct drm_pending_vblank_event *event;
- int dpms;
-
- const struct shmob_drm_format_info *format;
- unsigned long dma[2];
- unsigned int line_size;
- bool started;
-};
-
-struct shmob_drm_encoder {
- struct drm_encoder encoder;
- int dpms;
-};
-
-struct shmob_drm_connector {
- struct drm_connector connector;
- struct drm_encoder *encoder;
-
- struct backlight_device *backlight;
-};
-
-int shmob_drm_crtc_create(struct shmob_drm_device *sdev);
-void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc);
-void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc);
-void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc);
-
-int shmob_drm_encoder_create(struct shmob_drm_device *sdev);
-int shmob_drm_connector_create(struct shmob_drm_device *sdev,
- struct drm_encoder *encoder);
-
-#endif /* __SHMOB_DRM_CRTC_H__ */
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
deleted file mode 100644
index 3d511fa3891364..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ /dev/null
@@ -1,303 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * shmob_drm_drv.c -- SH Mobile DRM driver
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pm.h>
-#include <linux/slab.h>
-
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_drv.h>
-#include <drm/drm_gem_dma_helper.h>
-#include <drm/drm_module.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drm_vblank.h>
-
-#include "shmob_drm_drv.h"
-#include "shmob_drm_kms.h"
-#include "shmob_drm_plane.h"
-#include "shmob_drm_regs.h"
-
-/* -----------------------------------------------------------------------------
- * Hardware initialization
- */
-
-static int shmob_drm_init_interface(struct shmob_drm_device *sdev)
-{
- static const u32 ldmt1r[] = {
- [SHMOB_DRM_IFACE_RGB8] = LDMT1R_MIFTYP_RGB8,
- [SHMOB_DRM_IFACE_RGB9] = LDMT1R_MIFTYP_RGB9,
- [SHMOB_DRM_IFACE_RGB12A] = LDMT1R_MIFTYP_RGB12A,
- [SHMOB_DRM_IFACE_RGB12B] = LDMT1R_MIFTYP_RGB12B,
- [SHMOB_DRM_IFACE_RGB16] = LDMT1R_MIFTYP_RGB16,
- [SHMOB_DRM_IFACE_RGB18] = LDMT1R_MIFTYP_RGB18,
- [SHMOB_DRM_IFACE_RGB24] = LDMT1R_MIFTYP_RGB24,
- [SHMOB_DRM_IFACE_YUV422] = LDMT1R_MIFTYP_YCBCR,
- [SHMOB_DRM_IFACE_SYS8A] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8A,
- [SHMOB_DRM_IFACE_SYS8B] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8B,
- [SHMOB_DRM_IFACE_SYS8C] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8C,
- [SHMOB_DRM_IFACE_SYS8D] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8D,
- [SHMOB_DRM_IFACE_SYS9] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS9,
- [SHMOB_DRM_IFACE_SYS12] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS12,
- [SHMOB_DRM_IFACE_SYS16A] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16A,
- [SHMOB_DRM_IFACE_SYS16B] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16B,
- [SHMOB_DRM_IFACE_SYS16C] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16C,
- [SHMOB_DRM_IFACE_SYS18] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS18,
- [SHMOB_DRM_IFACE_SYS24] = LDMT1R_IFM | LDMT1R_MIFTYP_SYS24,
- };
-
- if (sdev->pdata->iface.interface >= ARRAY_SIZE(ldmt1r)) {
- dev_err(sdev->dev, "invalid interface type %u\n",
- sdev->pdata->iface.interface);
- return -EINVAL;
- }
-
- sdev->ldmt1r = ldmt1r[sdev->pdata->iface.interface];
- return 0;
-}
-
-static int shmob_drm_setup_clocks(struct shmob_drm_device *sdev,
- enum shmob_drm_clk_source clksrc)
-{
- struct clk *clk;
- char *clkname;
-
- switch (clksrc) {
- case SHMOB_DRM_CLK_BUS:
- clkname = "bus_clk";
- sdev->lddckr = LDDCKR_ICKSEL_BUS;
- break;
- case SHMOB_DRM_CLK_PERIPHERAL:
- clkname = "peripheral_clk";
- sdev->lddckr = LDDCKR_ICKSEL_MIPI;
- break;
- case SHMOB_DRM_CLK_EXTERNAL:
- clkname = NULL;
- sdev->lddckr = LDDCKR_ICKSEL_HDMI;
- break;
- default:
- return -EINVAL;
- }
-
- clk = devm_clk_get(sdev->dev, clkname);
- if (IS_ERR(clk)) {
- dev_err(sdev->dev, "cannot get dot clock %s\n", clkname);
- return PTR_ERR(clk);
- }
-
- sdev->clock = clk;
- return 0;
-}
-
-/* -----------------------------------------------------------------------------
- * DRM operations
- */
-
-static irqreturn_t shmob_drm_irq(int irq, void *arg)
-{
- struct drm_device *dev = arg;
- struct shmob_drm_device *sdev = dev->dev_private;
- unsigned long flags;
- u32 status;
-
- /* Acknowledge interrupts. Putting interrupt enable and interrupt flag
- * bits in the same register is really brain-dead design and requires
- * taking a spinlock.
- */
- spin_lock_irqsave(&sdev->irq_lock, flags);
- status = lcdc_read(sdev, LDINTR);
- lcdc_write(sdev, LDINTR, status ^ LDINTR_STATUS_MASK);
- spin_unlock_irqrestore(&sdev->irq_lock, flags);
-
- if (status & LDINTR_VES) {
- drm_handle_vblank(dev, 0);
- shmob_drm_crtc_finish_page_flip(&sdev->crtc);
- }
-
- return IRQ_HANDLED;
-}
-
-DEFINE_DRM_GEM_DMA_FOPS(shmob_drm_fops);
-
-static const struct drm_driver shmob_drm_driver = {
- .driver_features = DRIVER_GEM | DRIVER_MODESET,
- DRM_GEM_DMA_DRIVER_OPS,
- .fops = &shmob_drm_fops,
- .name = "shmob-drm",
- .desc = "Renesas SH Mobile DRM",
- .date = "20120424",
- .major = 1,
- .minor = 0,
-};
-
-/* -----------------------------------------------------------------------------
- * Power management
- */
-
-#ifdef CONFIG_PM_SLEEP
-static int shmob_drm_pm_suspend(struct device *dev)
-{
- struct shmob_drm_device *sdev = dev_get_drvdata(dev);
-
- drm_kms_helper_poll_disable(sdev->ddev);
- shmob_drm_crtc_suspend(&sdev->crtc);
-
- return 0;
-}
-
-static int shmob_drm_pm_resume(struct device *dev)
-{
- struct shmob_drm_device *sdev = dev_get_drvdata(dev);
-
- drm_modeset_lock_all(sdev->ddev);
- shmob_drm_crtc_resume(&sdev->crtc);
- drm_modeset_unlock_all(sdev->ddev);
-
- drm_kms_helper_poll_enable(sdev->ddev);
- return 0;
-}
-#endif
-
-static const struct dev_pm_ops shmob_drm_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(shmob_drm_pm_suspend, shmob_drm_pm_resume)
-};
-
-/* -----------------------------------------------------------------------------
- * Platform driver
- */
-
-static int shmob_drm_remove(struct platform_device *pdev)
-{
- struct shmob_drm_device *sdev = platform_get_drvdata(pdev);
- struct drm_device *ddev = sdev->ddev;
-
- drm_dev_unregister(ddev);
- drm_kms_helper_poll_fini(ddev);
- free_irq(sdev->irq, ddev);
- drm_dev_put(ddev);
-
- return 0;
-}
-
-static int shmob_drm_probe(struct platform_device *pdev)
-{
- struct shmob_drm_platform_data *pdata = pdev->dev.platform_data;
- struct shmob_drm_device *sdev;
- struct drm_device *ddev;
- unsigned int i;
- int ret;
-
- if (pdata == NULL) {
- dev_err(&pdev->dev, "no platform data\n");
- return -EINVAL;
- }
-
- /*
- * Allocate and initialize the driver private data, I/O resources and
- * clocks.
- */
- sdev = devm_kzalloc(&pdev->dev, sizeof(*sdev), GFP_KERNEL);
- if (sdev == NULL)
- return -ENOMEM;
-
- sdev->dev = &pdev->dev;
- sdev->pdata = pdata;
- spin_lock_init(&sdev->irq_lock);
-
- platform_set_drvdata(pdev, sdev);
-
- sdev->mmio = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(sdev->mmio))
- return PTR_ERR(sdev->mmio);
-
- ret = shmob_drm_setup_clocks(sdev, pdata->clk_source);
- if (ret < 0)
- return ret;
-
- ret = shmob_drm_init_interface(sdev);
- if (ret < 0)
- return ret;
-
- /* Allocate and initialize the DRM device. */
- ddev = drm_dev_alloc(&shmob_drm_driver, &pdev->dev);
- if (IS_ERR(ddev))
- return PTR_ERR(ddev);
-
- sdev->ddev = ddev;
- ddev->dev_private = sdev;
-
- ret = shmob_drm_modeset_init(sdev);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to initialize mode setting\n");
- goto err_free_drm_dev;
- }
-
- for (i = 0; i < 4; ++i) {
- ret = shmob_drm_plane_create(sdev, i);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to create plane %u\n", i);
- goto err_modeset_cleanup;
- }
- }
-
- ret = drm_vblank_init(ddev, 1);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to initialize vblank\n");
- goto err_modeset_cleanup;
- }
-
- ret = platform_get_irq(pdev, 0);
- if (ret < 0)
- goto err_modeset_cleanup;
- sdev->irq = ret;
-
- ret = request_irq(sdev->irq, shmob_drm_irq, 0, ddev->driver->name,
- ddev);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to install IRQ handler\n");
- goto err_modeset_cleanup;
- }
-
- /*
- * Register the DRM device with the core and the connectors with
- * sysfs.
- */
- ret = drm_dev_register(ddev, 0);
- if (ret < 0)
- goto err_irq_uninstall;
-
- return 0;
-
-err_irq_uninstall:
- free_irq(sdev->irq, ddev);
-err_modeset_cleanup:
- drm_kms_helper_poll_fini(ddev);
-err_free_drm_dev:
- drm_dev_put(ddev);
-
- return ret;
-}
-
-static struct platform_driver shmob_drm_platform_driver = {
- .probe = shmob_drm_probe,
- .remove = shmob_drm_remove,
- .driver = {
- .name = "shmob-drm",
- .pm = &shmob_drm_pm_ops,
- },
-};
-
-drm_module_platform_driver(shmob_drm_platform_driver);
-
-MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>");
-MODULE_DESCRIPTION("Renesas SH Mobile DRM Driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.h b/drivers/gpu/drm/shmobile/shmob_drm_drv.h
deleted file mode 100644
index 4964ddd5ab7472..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * shmob_drm.h -- SH Mobile DRM driver
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#ifndef __SHMOB_DRM_DRV_H__
-#define __SHMOB_DRM_DRV_H__
-
-#include <linux/kernel.h>
-#include <linux/platform_data/shmob_drm.h>
-#include <linux/spinlock.h>
-
-#include "shmob_drm_crtc.h"
-
-struct clk;
-struct device;
-struct drm_device;
-
-struct shmob_drm_device {
- struct device *dev;
- const struct shmob_drm_platform_data *pdata;
-
- void __iomem *mmio;
- struct clk *clock;
- u32 lddckr;
- u32 ldmt1r;
-
- unsigned int irq;
- spinlock_t irq_lock; /* Protects hardware LDINTR register */
-
- struct drm_device *ddev;
-
- struct shmob_drm_crtc crtc;
- struct shmob_drm_encoder encoder;
- struct shmob_drm_connector connector;
-};
-
-#endif /* __SHMOB_DRM_DRV_H__ */
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
deleted file mode 100644
index 60a2c8d8a0d947..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_kms.c
+++ /dev/null
@@ -1,150 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * shmob_drm_kms.c -- SH Mobile DRM Mode Setting
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_gem_dma_helper.h>
-#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_probe_helper.h>
-
-#include "shmob_drm_crtc.h"
-#include "shmob_drm_drv.h"
-#include "shmob_drm_kms.h"
-#include "shmob_drm_regs.h"
-
-/* -----------------------------------------------------------------------------
- * Format helpers
- */
-
-static const struct shmob_drm_format_info shmob_drm_format_infos[] = {
- {
- .fourcc = DRM_FORMAT_RGB565,
- .bpp = 16,
- .yuv = false,
- .lddfr = LDDFR_PKF_RGB16,
- }, {
- .fourcc = DRM_FORMAT_RGB888,
- .bpp = 24,
- .yuv = false,
- .lddfr = LDDFR_PKF_RGB24,
- }, {
- .fourcc = DRM_FORMAT_ARGB8888,
- .bpp = 32,
- .yuv = false,
- .lddfr = LDDFR_PKF_ARGB32,
- }, {
- .fourcc = DRM_FORMAT_NV12,
- .bpp = 12,
- .yuv = true,
- .lddfr = LDDFR_CC | LDDFR_YF_420,
- }, {
- .fourcc = DRM_FORMAT_NV21,
- .bpp = 12,
- .yuv = true,
- .lddfr = LDDFR_CC | LDDFR_YF_420,
- }, {
- .fourcc = DRM_FORMAT_NV16,
- .bpp = 16,
- .yuv = true,
- .lddfr = LDDFR_CC | LDDFR_YF_422,
- }, {
- .fourcc = DRM_FORMAT_NV61,
- .bpp = 16,
- .yuv = true,
- .lddfr = LDDFR_CC | LDDFR_YF_422,
- }, {
- .fourcc = DRM_FORMAT_NV24,
- .bpp = 24,
- .yuv = true,
- .lddfr = LDDFR_CC | LDDFR_YF_444,
- }, {
- .fourcc = DRM_FORMAT_NV42,
- .bpp = 24,
- .yuv = true,
- .lddfr = LDDFR_CC | LDDFR_YF_444,
- },
-};
-
-const struct shmob_drm_format_info *shmob_drm_format_info(u32 fourcc)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(shmob_drm_format_infos); ++i) {
- if (shmob_drm_format_infos[i].fourcc == fourcc)
- return &shmob_drm_format_infos[i];
- }
-
- return NULL;
-}
-
-/* -----------------------------------------------------------------------------
- * Frame buffer
- */
-
-static struct drm_framebuffer *
-shmob_drm_fb_create(struct drm_device *dev, struct drm_file *file_priv,
- const struct drm_mode_fb_cmd2 *mode_cmd)
-{
- const struct shmob_drm_format_info *format;
-
- format = shmob_drm_format_info(mode_cmd->pixel_format);
- if (format == NULL) {
- dev_dbg(dev->dev, "unsupported pixel format %08x\n",
- mode_cmd->pixel_format);
- return ERR_PTR(-EINVAL);
- }
-
- if (mode_cmd->pitches[0] & 7 || mode_cmd->pitches[0] >= 65536) {
- dev_dbg(dev->dev, "invalid pitch value %u\n",
- mode_cmd->pitches[0]);
- return ERR_PTR(-EINVAL);
- }
-
- if (format->yuv) {
- unsigned int chroma_cpp = format->bpp == 24 ? 2 : 1;
-
- if (mode_cmd->pitches[1] != mode_cmd->pitches[0] * chroma_cpp) {
- dev_dbg(dev->dev,
- "luma and chroma pitches do not match\n");
- return ERR_PTR(-EINVAL);
- }
- }
-
- return drm_gem_fb_create(dev, file_priv, mode_cmd);
-}
-
-static const struct drm_mode_config_funcs shmob_drm_mode_config_funcs = {
- .fb_create = shmob_drm_fb_create,
-};
-
-int shmob_drm_modeset_init(struct shmob_drm_device *sdev)
-{
- int ret;
-
- ret = drmm_mode_config_init(sdev->ddev);
- if (ret)
- return ret;
-
- shmob_drm_crtc_create(sdev);
- shmob_drm_encoder_create(sdev);
- shmob_drm_connector_create(sdev, &sdev->encoder.encoder);
-
- drm_kms_helper_poll_init(sdev->ddev);
-
- sdev->ddev->mode_config.min_width = 0;
- sdev->ddev->mode_config.min_height = 0;
- sdev->ddev->mode_config.max_width = 4095;
- sdev->ddev->mode_config.max_height = 4095;
- sdev->ddev->mode_config.funcs = &shmob_drm_mode_config_funcs;
-
- drm_helper_disable_unused_functions(sdev->ddev);
-
- return 0;
-}
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.h b/drivers/gpu/drm/shmobile/shmob_drm_kms.h
deleted file mode 100644
index 0347b1fd2338a8..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_kms.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * shmob_drm_kms.h -- SH Mobile DRM Mode Setting
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#ifndef __SHMOB_DRM_KMS_H__
-#define __SHMOB_DRM_KMS_H__
-
-#include <linux/types.h>
-
-struct drm_gem_dma_object;
-struct shmob_drm_device;
-
-struct shmob_drm_format_info {
- u32 fourcc;
- unsigned int bpp;
- bool yuv;
- u32 lddfr;
-};
-
-const struct shmob_drm_format_info *shmob_drm_format_info(u32 fourcc);
-
-int shmob_drm_modeset_init(struct shmob_drm_device *sdev);
-
-#endif /* __SHMOB_DRM_KMS_H__ */
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_plane.c b/drivers/gpu/drm/shmobile/shmob_drm_plane.c
deleted file mode 100644
index 6c5f0cbe7d95b9..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_plane.c
+++ /dev/null
@@ -1,261 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * shmob_drm_plane.c -- SH Mobile DRM Planes
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_framebuffer.h>
-#include <drm/drm_gem_dma_helper.h>
-
-#include "shmob_drm_drv.h"
-#include "shmob_drm_kms.h"
-#include "shmob_drm_plane.h"
-#include "shmob_drm_regs.h"
-
-struct shmob_drm_plane {
- struct drm_plane plane;
- unsigned int index;
- unsigned int alpha;
-
- const struct shmob_drm_format_info *format;
- unsigned long dma[2];
-
- unsigned int src_x;
- unsigned int src_y;
- unsigned int crtc_x;
- unsigned int crtc_y;
- unsigned int crtc_w;
- unsigned int crtc_h;
-};
-
-#define to_shmob_plane(p) container_of(p, struct shmob_drm_plane, plane)
-
-static void shmob_drm_plane_compute_base(struct shmob_drm_plane *splane,
- struct drm_framebuffer *fb,
- int x, int y)
-{
- struct drm_gem_dma_object *gem;
- unsigned int bpp;
-
- bpp = splane->format->yuv ? 8 : splane->format->bpp;
- gem = drm_fb_dma_get_gem_obj(fb, 0);
- splane->dma[0] = gem->dma_addr + fb->offsets[0]
- + y * fb->pitches[0] + x * bpp / 8;
-
- if (splane->format->yuv) {
- bpp = splane->format->bpp - 8;
- gem = drm_fb_dma_get_gem_obj(fb, 1);
- splane->dma[1] = gem->dma_addr + fb->offsets[1]
- + y / (bpp == 4 ? 2 : 1) * fb->pitches[1]
- + x * (bpp == 16 ? 2 : 1);
- }
-}
-
-static void __shmob_drm_plane_setup(struct shmob_drm_plane *splane,
- struct drm_framebuffer *fb)
-{
- struct shmob_drm_device *sdev = splane->plane.dev->dev_private;
- u32 format;
-
- /* TODO: Support ROP3 mode */
- format = LDBBSIFR_EN | (splane->alpha << LDBBSIFR_LAY_SHIFT);
-
- switch (splane->format->fourcc) {
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_NV21:
- case DRM_FORMAT_NV61:
- case DRM_FORMAT_NV42:
- format |= LDBBSIFR_SWPL | LDBBSIFR_SWPW;
- break;
- case DRM_FORMAT_RGB888:
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_NV16:
- case DRM_FORMAT_NV24:
- format |= LDBBSIFR_SWPL | LDBBSIFR_SWPW | LDBBSIFR_SWPB;
- break;
- case DRM_FORMAT_ARGB8888:
- default:
- format |= LDBBSIFR_SWPL;
- break;
- }
-
- switch (splane->format->fourcc) {
- case DRM_FORMAT_RGB565:
- format |= LDBBSIFR_AL_1 | LDBBSIFR_RY | LDBBSIFR_RPKF_RGB16;
- break;
- case DRM_FORMAT_RGB888:
- format |= LDBBSIFR_AL_1 | LDBBSIFR_RY | LDBBSIFR_RPKF_RGB24;
- break;
- case DRM_FORMAT_ARGB8888:
- format |= LDBBSIFR_AL_PK | LDBBSIFR_RY | LDDFR_PKF_ARGB32;
- break;
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_NV21:
- format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_420;
- break;
- case DRM_FORMAT_NV16:
- case DRM_FORMAT_NV61:
- format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_422;
- break;
- case DRM_FORMAT_NV24:
- case DRM_FORMAT_NV42:
- format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_444;
- break;
- }
-
-#define plane_reg_dump(sdev, splane, reg) \
- dev_dbg(sdev->ddev->dev, "%s(%u): %s 0x%08x 0x%08x\n", __func__, \
- splane->index, #reg, \
- lcdc_read(sdev, reg(splane->index)), \
- lcdc_read(sdev, reg(splane->index) + LCDC_SIDE_B_OFFSET))
-
- plane_reg_dump(sdev, splane, LDBnBSIFR);
- plane_reg_dump(sdev, splane, LDBnBSSZR);
- plane_reg_dump(sdev, splane, LDBnBLOCR);
- plane_reg_dump(sdev, splane, LDBnBSMWR);
- plane_reg_dump(sdev, splane, LDBnBSAYR);
- plane_reg_dump(sdev, splane, LDBnBSACR);
-
- lcdc_write(sdev, LDBCR, LDBCR_UPC(splane->index));
- dev_dbg(sdev->ddev->dev, "%s(%u): %s 0x%08x\n", __func__, splane->index,
- "LDBCR", lcdc_read(sdev, LDBCR));
-
- lcdc_write(sdev, LDBnBSIFR(splane->index), format);
-
- lcdc_write(sdev, LDBnBSSZR(splane->index),
- (splane->crtc_h << LDBBSSZR_BVSS_SHIFT) |
- (splane->crtc_w << LDBBSSZR_BHSS_SHIFT));
- lcdc_write(sdev, LDBnBLOCR(splane->index),
- (splane->crtc_y << LDBBLOCR_CVLC_SHIFT) |
- (splane->crtc_x << LDBBLOCR_CHLC_SHIFT));
- lcdc_write(sdev, LDBnBSMWR(splane->index),
- fb->pitches[0] << LDBBSMWR_BSMW_SHIFT);
-
- shmob_drm_plane_compute_base(splane, fb, splane->src_x, splane->src_y);
-
- lcdc_write(sdev, LDBnBSAYR(splane->index), splane->dma[0]);
- if (splane->format->yuv)
- lcdc_write(sdev, LDBnBSACR(splane->index), splane->dma[1]);
-
- lcdc_write(sdev, LDBCR,
- LDBCR_UPF(splane->index) | LDBCR_UPD(splane->index));
- dev_dbg(sdev->ddev->dev, "%s(%u): %s 0x%08x\n", __func__, splane->index,
- "LDBCR", lcdc_read(sdev, LDBCR));
-
- plane_reg_dump(sdev, splane, LDBnBSIFR);
- plane_reg_dump(sdev, splane, LDBnBSSZR);
- plane_reg_dump(sdev, splane, LDBnBLOCR);
- plane_reg_dump(sdev, splane, LDBnBSMWR);
- plane_reg_dump(sdev, splane, LDBnBSAYR);
- plane_reg_dump(sdev, splane, LDBnBSACR);
-}
-
-void shmob_drm_plane_setup(struct drm_plane *plane)
-{
- struct shmob_drm_plane *splane = to_shmob_plane(plane);
-
- if (plane->fb == NULL)
- return;
-
- __shmob_drm_plane_setup(splane, plane->fb);
-}
-
-static int
-shmob_drm_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h,
- struct drm_modeset_acquire_ctx *ctx)
-{
- struct shmob_drm_plane *splane = to_shmob_plane(plane);
- struct shmob_drm_device *sdev = plane->dev->dev_private;
- const struct shmob_drm_format_info *format;
-
- format = shmob_drm_format_info(fb->format->format);
- if (format == NULL) {
- dev_dbg(sdev->dev, "update_plane: unsupported format %08x\n",
- fb->format->format);
- return -EINVAL;
- }
-
- if (src_w >> 16 != crtc_w || src_h >> 16 != crtc_h) {
- dev_dbg(sdev->dev, "%s: scaling not supported\n", __func__);
- return -EINVAL;
- }
-
- splane->format = format;
-
- splane->src_x = src_x >> 16;
- splane->src_y = src_y >> 16;
- splane->crtc_x = crtc_x;
- splane->crtc_y = crtc_y;
- splane->crtc_w = crtc_w;
- splane->crtc_h = crtc_h;
-
- __shmob_drm_plane_setup(splane, fb);
- return 0;
-}
-
-static int shmob_drm_plane_disable(struct drm_plane *plane,
- struct drm_modeset_acquire_ctx *ctx)
-{
- struct shmob_drm_plane *splane = to_shmob_plane(plane);
- struct shmob_drm_device *sdev = plane->dev->dev_private;
-
- splane->format = NULL;
-
- lcdc_write(sdev, LDBnBSIFR(splane->index), 0);
- return 0;
-}
-
-static void shmob_drm_plane_destroy(struct drm_plane *plane)
-{
- drm_plane_force_disable(plane);
- drm_plane_cleanup(plane);
-}
-
-static const struct drm_plane_funcs shmob_drm_plane_funcs = {
- .update_plane = shmob_drm_plane_update,
- .disable_plane = shmob_drm_plane_disable,
- .destroy = shmob_drm_plane_destroy,
-};
-
-static const uint32_t formats[] = {
- DRM_FORMAT_RGB565,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_NV12,
- DRM_FORMAT_NV21,
- DRM_FORMAT_NV16,
- DRM_FORMAT_NV61,
- DRM_FORMAT_NV24,
- DRM_FORMAT_NV42,
-};
-
-int shmob_drm_plane_create(struct shmob_drm_device *sdev, unsigned int index)
-{
- struct shmob_drm_plane *splane;
- int ret;
-
- splane = devm_kzalloc(sdev->dev, sizeof(*splane), GFP_KERNEL);
- if (splane == NULL)
- return -ENOMEM;
-
- splane->index = index;
- splane->alpha = 255;
-
- ret = drm_universal_plane_init(sdev->ddev, &splane->plane, 1,
- &shmob_drm_plane_funcs,
- formats, ARRAY_SIZE(formats), NULL,
- DRM_PLANE_TYPE_OVERLAY, NULL);
-
- return ret;
-}
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_plane.h b/drivers/gpu/drm/shmobile/shmob_drm_plane.h
deleted file mode 100644
index e72b21a4288fc2..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_plane.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * shmob_drm_plane.h -- SH Mobile DRM Planes
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#ifndef __SHMOB_DRM_PLANE_H__
-#define __SHMOB_DRM_PLANE_H__
-
-struct drm_plane;
-struct shmob_drm_device;
-
-int shmob_drm_plane_create(struct shmob_drm_device *sdev, unsigned int index);
-void shmob_drm_plane_setup(struct drm_plane *plane);
-
-#endif /* __SHMOB_DRM_PLANE_H__ */
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_regs.h b/drivers/gpu/drm/shmobile/shmob_drm_regs.h
deleted file mode 100644
index 058533685c4cd0..00000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_regs.h
+++ /dev/null
@@ -1,310 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * shmob_drm_regs.h -- SH Mobile DRM registers
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#ifndef __SHMOB_DRM_REGS_H__
-#define __SHMOB_DRM_REGS_H__
-
-#include <linux/io.h>
-#include <linux/jiffies.h>
-
-#include "shmob_drm_drv.h"
-
-/* Register definitions */
-#define LDDCKPAT1R 0x400
-#define LDDCKPAT2R 0x404
-#define LDDCKR 0x410
-#define LDDCKR_ICKSEL_BUS (0 << 16)
-#define LDDCKR_ICKSEL_MIPI (1 << 16)
-#define LDDCKR_ICKSEL_HDMI (2 << 16)
-#define LDDCKR_ICKSEL_EXT (3 << 16)
-#define LDDCKR_ICKSEL_MASK (7 << 16)
-#define LDDCKR_MOSEL (1 << 6)
-#define LDDCKSTPR 0x414
-#define LDDCKSTPR_DCKSTS (1 << 16)
-#define LDDCKSTPR_DCKSTP (1 << 0)
-#define LDMT1R 0x418
-#define LDMT1R_VPOL (1 << 28)
-#define LDMT1R_HPOL (1 << 27)
-#define LDMT1R_DWPOL (1 << 26)
-#define LDMT1R_DIPOL (1 << 25)
-#define LDMT1R_DAPOL (1 << 24)
-#define LDMT1R_HSCNT (1 << 17)
-#define LDMT1R_DWCNT (1 << 16)
-#define LDMT1R_IFM (1 << 12)
-#define LDMT1R_MIFTYP_RGB8 (0x0 << 0)
-#define LDMT1R_MIFTYP_RGB9 (0x4 << 0)
-#define LDMT1R_MIFTYP_RGB12A (0x5 << 0)
-#define LDMT1R_MIFTYP_RGB12B (0x6 << 0)
-#define LDMT1R_MIFTYP_RGB16 (0x7 << 0)
-#define LDMT1R_MIFTYP_RGB18 (0xa << 0)
-#define LDMT1R_MIFTYP_RGB24 (0xb << 0)
-#define LDMT1R_MIFTYP_YCBCR (0xf << 0)
-#define LDMT1R_MIFTYP_SYS8A (0x0 << 0)
-#define LDMT1R_MIFTYP_SYS8B (0x1 << 0)
-#define LDMT1R_MIFTYP_SYS8C (0x2 << 0)
-#define LDMT1R_MIFTYP_SYS8D (0x3 << 0)
-#define LDMT1R_MIFTYP_SYS9 (0x4 << 0)
-#define LDMT1R_MIFTYP_SYS12 (0x5 << 0)
-#define LDMT1R_MIFTYP_SYS16A (0x7 << 0)
-#define LDMT1R_MIFTYP_SYS16B (0x8 << 0)
-#define LDMT1R_MIFTYP_SYS16C (0x9 << 0)
-#define LDMT1R_MIFTYP_SYS18 (0xa << 0)
-#define LDMT1R_MIFTYP_SYS24 (0xb << 0)
-#define LDMT1R_MIFTYP_MASK (0xf << 0)
-#define LDMT2R 0x41c
-#define LDMT2R_CSUP_MASK (7 << 26)
-#define LDMT2R_CSUP_SHIFT 26
-#define LDMT2R_RSV (1 << 25)
-#define LDMT2R_VSEL (1 << 24)
-#define LDMT2R_WCSC_MASK (0xff << 16)
-#define LDMT2R_WCSC_SHIFT 16
-#define LDMT2R_WCEC_MASK (0xff << 8)
-#define LDMT2R_WCEC_SHIFT 8
-#define LDMT2R_WCLW_MASK (0xff << 0)
-#define LDMT2R_WCLW_SHIFT 0
-#define LDMT3R 0x420
-#define LDMT3R_RDLC_MASK (0x3f << 24)
-#define LDMT3R_RDLC_SHIFT 24
-#define LDMT3R_RCSC_MASK (0xff << 16)
-#define LDMT3R_RCSC_SHIFT 16
-#define LDMT3R_RCEC_MASK (0xff << 8)
-#define LDMT3R_RCEC_SHIFT 8
-#define LDMT3R_RCLW_MASK (0xff << 0)
-#define LDMT3R_RCLW_SHIFT 0
-#define LDDFR 0x424
-#define LDDFR_CF1 (1 << 18)
-#define LDDFR_CF0 (1 << 17)
-#define LDDFR_CC (1 << 16)
-#define LDDFR_YF_420 (0 << 8)
-#define LDDFR_YF_422 (1 << 8)
-#define LDDFR_YF_444 (2 << 8)
-#define LDDFR_YF_MASK (3 << 8)
-#define LDDFR_PKF_ARGB32 (0x00 << 0)
-#define LDDFR_PKF_RGB16 (0x03 << 0)
-#define LDDFR_PKF_RGB24 (0x0b << 0)
-#define LDDFR_PKF_MASK (0x1f << 0)
-#define LDSM1R 0x428
-#define LDSM1R_OS (1 << 0)
-#define LDSM2R 0x42c
-#define LDSM2R_OSTRG (1 << 0)
-#define LDSA1R 0x430
-#define LDSA2R 0x434
-#define LDMLSR 0x438
-#define LDWBFR 0x43c
-#define LDWBCNTR 0x440
-#define LDWBAR 0x444
-#define LDHCNR 0x448
-#define LDHSYNR 0x44c
-#define LDVLNR 0x450
-#define LDVSYNR 0x454
-#define LDHPDR 0x458
-#define LDVPDR 0x45c
-#define LDPMR 0x460
-#define LDPMR_LPS (3 << 0)
-#define LDINTR 0x468
-#define LDINTR_FE (1 << 10)
-#define LDINTR_VSE (1 << 9)
-#define LDINTR_VEE (1 << 8)
-#define LDINTR_FS (1 << 2)
-#define LDINTR_VSS (1 << 1)
-#define LDINTR_VES (1 << 0)
-#define LDINTR_STATUS_MASK (0xff << 0)
-#define LDSR 0x46c
-#define LDSR_MSS (1 << 10)
-#define LDSR_MRS (1 << 8)
-#define LDSR_AS (1 << 1)
-#define LDCNT1R 0x470
-#define LDCNT1R_DE (1 << 0)
-#define LDCNT2R 0x474
-#define LDCNT2R_BR (1 << 8)
-#define LDCNT2R_MD (1 << 3)
-#define LDCNT2R_SE (1 << 2)
-#define LDCNT2R_ME (1 << 1)
-#define LDCNT2R_DO (1 << 0)
-#define LDRCNTR 0x478
-#define LDRCNTR_SRS (1 << 17)
-#define LDRCNTR_SRC (1 << 16)
-#define LDRCNTR_MRS (1 << 1)
-#define LDRCNTR_MRC (1 << 0)
-#define LDDDSR 0x47c
-#define LDDDSR_LS (1 << 2)
-#define LDDDSR_WS (1 << 1)
-#define LDDDSR_BS (1 << 0)
-#define LDHAJR 0x4a0
-
-#define LDDWD0R 0x800
-#define LDDWDxR_WDACT (1 << 28)
-#define LDDWDxR_RSW (1 << 24)
-#define LDDRDR 0x840
-#define LDDRDR_RSR (1 << 24)
-#define LDDRDR_DRD_MASK (0x3ffff << 0)
-#define LDDWAR 0x900
-#define LDDWAR_WA (1 << 0)
-#define LDDRAR 0x904
-#define LDDRAR_RA (1 << 0)
-
-#define LDBCR 0xb00
-#define LDBCR_UPC(n) (1 << ((n) + 16))
-#define LDBCR_UPF(n) (1 << ((n) + 8))
-#define LDBCR_UPD(n) (1 << ((n) + 0))
-#define LDBnBSIFR(n) (0xb20 + (n) * 0x20 + 0x00)
-#define LDBBSIFR_EN (1 << 31)
-#define LDBBSIFR_VS (1 << 29)
-#define LDBBSIFR_BRSEL (1 << 28)
-#define LDBBSIFR_MX (1 << 27)
-#define LDBBSIFR_MY (1 << 26)
-#define LDBBSIFR_CV3 (3 << 24)
-#define LDBBSIFR_CV2 (2 << 24)
-#define LDBBSIFR_CV1 (1 << 24)
-#define LDBBSIFR_CV0 (0 << 24)
-#define LDBBSIFR_CV_MASK (3 << 24)
-#define LDBBSIFR_LAY_MASK (0xff << 16)
-#define LDBBSIFR_LAY_SHIFT 16
-#define LDBBSIFR_ROP3_MASK (0xff << 16)
-#define LDBBSIFR_ROP3_SHIFT 16
-#define LDBBSIFR_AL_PL8 (3 << 14)
-#define LDBBSIFR_AL_PL1 (2 << 14)
-#define LDBBSIFR_AL_PK (1 << 14)
-#define LDBBSIFR_AL_1 (0 << 14)
-#define LDBBSIFR_AL_MASK (3 << 14)
-#define LDBBSIFR_SWPL (1 << 10)
-#define LDBBSIFR_SWPW (1 << 9)
-#define LDBBSIFR_SWPB (1 << 8)
-#define LDBBSIFR_RY (1 << 7)
-#define LDBBSIFR_CHRR_420 (2 << 0)
-#define LDBBSIFR_CHRR_422 (1 << 0)
-#define LDBBSIFR_CHRR_444 (0 << 0)
-#define LDBBSIFR_RPKF_ARGB32 (0x00 << 0)
-#define LDBBSIFR_RPKF_RGB16 (0x03 << 0)
-#define LDBBSIFR_RPKF_RGB24 (0x0b << 0)
-#define LDBBSIFR_RPKF_MASK (0x1f << 0)
-#define LDBnBSSZR(n) (0xb20 + (n) * 0x20 + 0x04)
-#define LDBBSSZR_BVSS_MASK (0xfff << 16)
-#define LDBBSSZR_BVSS_SHIFT 16
-#define LDBBSSZR_BHSS_MASK (0xfff << 0)
-#define LDBBSSZR_BHSS_SHIFT 0
-#define LDBnBLOCR(n) (0xb20 + (n) * 0x20 + 0x08)
-#define LDBBLOCR_CVLC_MASK (0xfff << 16)
-#define LDBBLOCR_CVLC_SHIFT 16
-#define LDBBLOCR_CHLC_MASK (0xfff << 0)
-#define LDBBLOCR_CHLC_SHIFT 0
-#define LDBnBSMWR(n) (0xb20 + (n) * 0x20 + 0x0c)
-#define LDBBSMWR_BSMWA_MASK (0xffff << 16)
-#define LDBBSMWR_BSMWA_SHIFT 16
-#define LDBBSMWR_BSMW_MASK (0xffff << 0)
-#define LDBBSMWR_BSMW_SHIFT 0
-#define LDBnBSAYR(n) (0xb20 + (n) * 0x20 + 0x10)
-#define LDBBSAYR_FG1A_MASK (0xff << 24)
-#define LDBBSAYR_FG1A_SHIFT 24
-#define LDBBSAYR_FG1R_MASK (0xff << 16)
-#define LDBBSAYR_FG1R_SHIFT 16
-#define LDBBSAYR_FG1G_MASK (0xff << 8)
-#define LDBBSAYR_FG1G_SHIFT 8
-#define LDBBSAYR_FG1B_MASK (0xff << 0)
-#define LDBBSAYR_FG1B_SHIFT 0
-#define LDBnBSACR(n) (0xb20 + (n) * 0x20 + 0x14)
-#define LDBBSACR_FG2A_MASK (0xff << 24)
-#define LDBBSACR_FG2A_SHIFT 24
-#define LDBBSACR_FG2R_MASK (0xff << 16)
-#define LDBBSACR_FG2R_SHIFT 16
-#define LDBBSACR_FG2G_MASK (0xff << 8)
-#define LDBBSACR_FG2G_SHIFT 8
-#define LDBBSACR_FG2B_MASK (0xff << 0)
-#define LDBBSACR_FG2B_SHIFT 0
-#define LDBnBSAAR(n) (0xb20 + (n) * 0x20 + 0x18)
-#define LDBBSAAR_AP_MASK (0xff << 24)
-#define LDBBSAAR_AP_SHIFT 24
-#define LDBBSAAR_R_MASK (0xff << 16)
-#define LDBBSAAR_R_SHIFT 16
-#define LDBBSAAR_GY_MASK (0xff << 8)
-#define LDBBSAAR_GY_SHIFT 8
-#define LDBBSAAR_B_MASK (0xff << 0)
-#define LDBBSAAR_B_SHIFT 0
-#define LDBnBPPCR(n) (0xb20 + (n) * 0x20 + 0x1c)
-#define LDBBPPCR_AP_MASK (0xff << 24)
-#define LDBBPPCR_AP_SHIFT 24
-#define LDBBPPCR_R_MASK (0xff << 16)
-#define LDBBPPCR_R_SHIFT 16
-#define LDBBPPCR_GY_MASK (0xff << 8)
-#define LDBBPPCR_GY_SHIFT 8
-#define LDBBPPCR_B_MASK (0xff << 0)
-#define LDBBPPCR_B_SHIFT 0
-#define LDBnBBGCL(n) (0xb10 + (n) * 0x04)
-#define LDBBBGCL_BGA_MASK (0xff << 24)
-#define LDBBBGCL_BGA_SHIFT 24
-#define LDBBBGCL_BGR_MASK (0xff << 16)
-#define LDBBBGCL_BGR_SHIFT 16
-#define LDBBBGCL_BGG_MASK (0xff << 8)
-#define LDBBBGCL_BGG_SHIFT 8
-#define LDBBBGCL_BGB_MASK (0xff << 0)
-#define LDBBBGCL_BGB_SHIFT 0
-
-#define LCDC_SIDE_B_OFFSET 0x1000
-#define LCDC_MIRROR_OFFSET 0x2000
-
-static inline bool lcdc_is_banked(u32 reg)
-{
- switch (reg) {
- case LDMT1R:
- case LDMT2R:
- case LDMT3R:
- case LDDFR:
- case LDSM1R:
- case LDSA1R:
- case LDSA2R:
- case LDMLSR:
- case LDWBFR:
- case LDWBCNTR:
- case LDWBAR:
- case LDHCNR:
- case LDHSYNR:
- case LDVLNR:
- case LDVSYNR:
- case LDHPDR:
- case LDVPDR:
- case LDHAJR:
- return true;
- default:
- return reg >= LDBnBBGCL(0) && reg <= LDBnBPPCR(3);
- }
-}
-
-static inline void lcdc_write_mirror(struct shmob_drm_device *sdev, u32 reg,
- u32 data)
-{
- iowrite32(data, sdev->mmio + reg + LCDC_MIRROR_OFFSET);
-}
-
-static inline void lcdc_write(struct shmob_drm_device *sdev, u32 reg, u32 data)
-{
- iowrite32(data, sdev->mmio + reg);
- if (lcdc_is_banked(reg))
- iowrite32(data, sdev->mmio + reg + LCDC_SIDE_B_OFFSET);
-}
-
-static inline u32 lcdc_read(struct shmob_drm_device *sdev, u32 reg)
-{
- return ioread32(sdev->mmio + reg);
-}
-
-static inline int lcdc_wait_bit(struct shmob_drm_device *sdev, u32 reg,
- u32 mask, u32 until)
-{
- unsigned long timeout = jiffies + msecs_to_jiffies(5);
-
- while ((lcdc_read(sdev, reg) & mask) != until) {
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
- cpu_relax();
- }
-
- return 0;
-}
-
-#endif /* __SHMOB_DRM_REGS_H__ */
--
2.39.0