Split out the primary plane support; this is now entirely separate from
the CRTC support.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/armada/Makefile | 2 +-
drivers/gpu/drm/armada/armada_crtc.c | 273 +----------------------------
drivers/gpu/drm/armada/armada_crtc.h | 10 --
drivers/gpu/drm/armada/armada_overlay.c | 3 +-
drivers/gpu/drm/armada/armada_plane.c | 297 ++++++++++++++++++++++++++++++++
drivers/gpu/drm/armada/armada_plane.h | 16 ++
6 files changed, 318 insertions(+), 283 deletions(-)
create mode 100644 drivers/gpu/drm/armada/armada_plane.c
create mode 100644 drivers/gpu/drm/armada/armada_plane.h
diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile
index 0b8bf3b8aa6a..d34843e121c7 100644
--- a/drivers/gpu/drm/armada/Makefile
+++ b/drivers/gpu/drm/armada/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
armada-y := armada_crtc.o armada_drv.o armada_fb.o armada_fbdev.o \
- armada_gem.o armada_overlay.o armada_trace.o
+ armada_gem.o armada_overlay.o armada_plane.o armada_trace.o
armada-y += armada_510.o
armada-$(CONFIG_DEBUG_FS) += armada_debugfs.o
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 14339d5bed14..b9b0a508793d 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -20,6 +20,7 @@
#include "armada_fb.h"
#include "armada_gem.h"
#include "armada_hw.h"
+#include "armada_plane.h"
#include "armada_trace.h"
enum csc_mode {
@@ -30,23 +31,6 @@ enum csc_mode {
CSC_RGB_STUDIO = 2,
};
-static const uint32_t armada_primary_formats[] = {
- DRM_FORMAT_UYVY,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_VYUY,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_BGR888,
- DRM_FORMAT_ARGB1555,
- DRM_FORMAT_ABGR1555,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_BGR565,
-};
-
/*
* A note about interlacing. Let's consider HDMI 1920x1080i.
* The timing parameters we have from X are:
@@ -160,57 +144,6 @@ static void armada_drm_crtc_update(struct armada_crtc *dcrtc)
}
}
-void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb,
- int x, int y)
-{
- const struct drm_format_info *format = fb->format;
- unsigned int num_planes = format->num_planes;
- u32 addr = drm_fb_obj(fb)->dev_addr;
- int i;
-
- if (num_planes > 3)
- num_planes = 3;
-
- addrs[0] = addr + fb->offsets[0] + y * fb->pitches[0] +
- x * format->cpp[0];
-
- y /= format->vsub;
- x /= format->hsub;
-
- for (i = 1; i < num_planes; i++)
- addrs[i] = addr + fb->offsets[i] + y * fb->pitches[i] +
- x * format->cpp[i];
- for (; i < 3; i++)
- addrs[i] = 0;
-}
-
-static unsigned armada_drm_crtc_calc_fb(struct drm_framebuffer *fb,
- int x, int y, struct armada_regs *regs, bool interlaced)
-{
- unsigned pitch = fb->pitches[0];
- u32 addrs[3], addr_odd, addr_even;
- unsigned i = 0;
-
- DRM_DEBUG_DRIVER("pitch %u x %d y %d bpp %d\n",
- pitch, x, y, fb->format->cpp[0] * 8);
-
- armada_drm_plane_calc_addrs(addrs, fb, x, y);
-
- addr_odd = addr_even = addrs[0];
-
- if (interlaced) {
- addr_even += pitch;
- pitch *= 2;
- }
-
- /* write offset, base, and pitch */
- armada_reg_queue_set(regs, i, addr_odd, LCD_CFG_GRA_START_ADDR0);
- armada_reg_queue_set(regs, i, addr_even, LCD_CFG_GRA_START_ADDR1);
- armada_reg_queue_mod(regs, i, pitch, 0xffff, LCD_CFG_GRA_PITCH);
-
- return i;
-}
-
static void armada_drm_plane_work_call(struct armada_crtc *dcrtc,
struct armada_plane_work *work,
void (*fn)(struct armada_crtc *, struct armada_plane_work *))
@@ -1067,194 +1000,6 @@ static const struct drm_crtc_funcs armada_crtc_funcs = {
.disable_vblank = armada_drm_crtc_disable_vblank,
};
-int armada_drm_plane_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *state)
-{
- DRM_DEBUG_KMS("[PLANE:%d:%s] [FB:%d]\n",
- plane->base.id, plane->name,
- state->fb ? state->fb->base.id : 0);
-
- /*
- * Take a reference on the new framebuffer - we want to
- * hold on to it while the hardware is displaying it.
- */
- if (state->fb)
- drm_framebuffer_get(state->fb);
- return 0;
-}
-
-void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_plane_state *old_state)
-{
- DRM_DEBUG_KMS("[PLANE:%d:%s] [FB:%d]\n",
- plane->base.id, plane->name,
- old_state->fb ? old_state->fb->base.id : 0);
-
- if (old_state->fb)
- drm_framebuffer_put(old_state->fb);
-}
-
-int armada_drm_plane_atomic_check(struct drm_plane *plane,
- struct drm_plane_state *state)
-{
- if (state->fb && !WARN_ON(!state->crtc)) {
- struct drm_crtc *crtc = state->crtc;
- struct drm_crtc_state *crtc_state;
-
- if (state->state)
- crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
- else
- crtc_state = crtc->state;
- return drm_atomic_helper_check_plane_state(state, crtc_state,
- 0, INT_MAX,
- true, false);
- } else {
- state->visible = false;
- }
- return 0;
-}
-
-static void armada_drm_primary_plane_atomic_update(struct drm_plane *plane,
- struct drm_plane_state *old_state)
-{
- struct drm_plane_state *state = plane->state;
- struct armada_crtc *dcrtc;
- struct armada_regs *regs;
- u32 cfg, cfg_mask, val;
- unsigned int idx;
-
- DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name);
-
- if (!state->fb || WARN_ON(!state->crtc))
- return;
-
- DRM_DEBUG_KMS("[PLANE:%d:%s] is on [CRTC:%d:%s] with [FB:%d] visible %u->%u\n",
- plane->base.id, plane->name,
- state->crtc->base.id, state->crtc->name,
- state->fb->base.id,
- old_state->visible, state->visible);
-
- dcrtc = drm_to_armada_crtc(state->crtc);
- regs = dcrtc->regs + dcrtc->regs_idx;
-
- idx = 0;
- if (!old_state->visible && state->visible) {
- val = CFG_PDWN64x66;
- if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420)
- val |= CFG_PDWN256x24;
- armada_reg_queue_mod(regs, idx, 0, val, LCD_SPU_SRAM_PARA1);
- }
- val = armada_rect_hw_fp(&state->src);
- if (armada_rect_hw_fp(&old_state->src) != val)
- armada_reg_queue_set(regs, idx, val, LCD_SPU_GRA_HPXL_VLN);
- val = armada_rect_yx(&state->dst);
- if (armada_rect_yx(&old_state->dst) != val)
- armada_reg_queue_set(regs, idx, val, LCD_SPU_GRA_OVSA_HPXL_VLN);
- val = armada_rect_hw(&state->dst);
- if (armada_rect_hw(&old_state->dst) != val)
- armada_reg_queue_set(regs, idx, val, LCD_SPU_GZM_HPXL_VLN);
- if (old_state->src.x1 != state->src.x1 ||
- old_state->src.y1 != state->src.y1 ||
- old_state->fb != state->fb) {
- idx += armada_drm_crtc_calc_fb(state->fb,
- state->src.x1 >> 16,
- state->src.y1 >> 16,
- regs + idx,
- dcrtc->interlaced);
- }
- if (old_state->fb != state->fb) {
- cfg = CFG_GRA_FMT(drm_fb_to_armada_fb(state->fb)->fmt) |
- CFG_GRA_MOD(drm_fb_to_armada_fb(state->fb)->mod);
- if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420)
- cfg |= CFG_PALETTE_ENA;
- if (state->visible)
- cfg |= CFG_GRA_ENA;
- if (dcrtc->interlaced)
- cfg |= CFG_GRA_FTOGGLE;
- cfg_mask = CFG_GRAFORMAT |
- CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV |
- CFG_SWAPYU | CFG_YUV2RGB) |
- CFG_PALETTE_ENA | CFG_GRA_FTOGGLE |
- CFG_GRA_ENA;
- } else if (old_state->visible != state->visible) {
- cfg = state->visible ? CFG_GRA_ENA : 0;
- cfg_mask = CFG_GRA_ENA;
- } else {
- cfg = cfg_mask = 0;
- }
- if (drm_rect_width(&old_state->src) != drm_rect_width(&state->src) ||
- drm_rect_width(&old_state->dst) != drm_rect_width(&state->dst)) {
- cfg_mask |= CFG_GRA_HSMOOTH;
- if (drm_rect_width(&state->src) >> 16 !=
- drm_rect_width(&state->dst))
- cfg |= CFG_GRA_HSMOOTH;
- }
-
- if (cfg_mask)
- armada_reg_queue_mod(regs, idx, cfg, cfg_mask,
- LCD_SPU_DMA_CTRL0);
-
- dcrtc->regs_idx += idx;
-}
-
-static void armada_drm_primary_plane_atomic_disable(struct drm_plane *plane,
- struct drm_plane_state *old_state)
-{
- struct armada_crtc *dcrtc;
- struct armada_regs *regs;
- unsigned int idx = 0;
-
- DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name);
-
- if (!old_state->crtc)
- return;
-
- DRM_DEBUG_KMS("[PLANE:%d:%s] was on [CRTC:%d:%s] with [FB:%d]\n",
- plane->base.id, plane->name,
- old_state->crtc->base.id, old_state->crtc->name,
- old_state->fb->base.id);
-
- dcrtc = drm_to_armada_crtc(old_state->crtc);
- regs = dcrtc->regs + dcrtc->regs_idx;
-
- /* Disable plane and power down most RAMs and FIFOs */
- armada_reg_queue_mod(regs, idx, 0, CFG_GRA_ENA, LCD_SPU_DMA_CTRL0);
- armada_reg_queue_mod(regs, idx, CFG_PDWN256x32 | CFG_PDWN256x24 |
- CFG_PDWN256x8 | CFG_PDWN32x32 | CFG_PDWN64x66,
- 0, LCD_SPU_SRAM_PARA1);
-
- dcrtc->regs_idx += idx;
-}
-
-static const struct drm_plane_helper_funcs armada_primary_plane_helper_funcs = {
- .prepare_fb = armada_drm_plane_prepare_fb,
- .cleanup_fb = armada_drm_plane_cleanup_fb,
- .atomic_check = armada_drm_plane_atomic_check,
- .atomic_update = armada_drm_primary_plane_atomic_update,
- .atomic_disable = armada_drm_primary_plane_atomic_disable,
-};
-
-static const struct drm_plane_funcs armada_primary_plane_funcs = {
- .update_plane = drm_plane_helper_update,
- .disable_plane = drm_plane_helper_disable,
- .destroy = drm_primary_helper_destroy,
- .reset = drm_atomic_helper_plane_reset,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
-};
-
-int armada_drm_plane_init(struct armada_plane *plane)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(plane->works); i++)
- plane->works[i].plane = &plane->base;
-
- init_waitqueue_head(&plane->frame_wait);
-
- return 0;
-}
-
static const struct drm_prop_enum_list armada_drm_csc_yuv_enum_list[] = {
{ CSC_AUTO, "Auto" },
{ CSC_YUV_CCIR601, "CCIR601" },
@@ -1363,21 +1108,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
goto err_crtc;
}
- ret = armada_drm_plane_init(primary);
- if (ret) {
- kfree(primary);
- goto err_crtc;
- }
-
- drm_plane_helper_add(&primary->base,
- &armada_primary_plane_helper_funcs);
-
- ret = drm_universal_plane_init(drm, &primary->base, 0,
- &armada_primary_plane_funcs,
- armada_primary_formats,
- ARRAY_SIZE(armada_primary_formats),
- NULL,
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ ret = armada_drm_primary_plane_init(drm, primary);
if (ret) {
kfree(primary);
goto err_crtc;
diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h
index 79ac0db047c9..2672c5cc0e45 100644
--- a/drivers/gpu/drm/armada/armada_crtc.h
+++ b/drivers/gpu/drm/armada/armada_crtc.h
@@ -54,21 +54,11 @@ struct armada_plane {
};
#define drm_to_armada_plane(p) container_of(p, struct armada_plane, base)
-int armada_drm_plane_init(struct armada_plane *plane);
int armada_drm_plane_work_queue(struct armada_crtc *dcrtc,
struct armada_plane_work *work);
int armada_drm_plane_work_wait(struct armada_plane *plane, long timeout);
void armada_drm_plane_work_cancel(struct armada_crtc *dcrtc,
struct armada_plane *plane);
-void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb,
- int x, int y);
-
-int armada_drm_plane_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *state);
-void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_plane_state *old_state);
-int armada_drm_plane_atomic_check(struct drm_plane *plane,
- struct drm_plane_state *state);
struct armada_crtc {
struct drm_crtc crtc;
diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index aa2a12aec3cc..214b2171a8f4 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -10,13 +10,14 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/armada_drm.h>
#include "armada_crtc.h"
#include "armada_drm.h"
#include "armada_fb.h"
#include "armada_gem.h"
#include "armada_hw.h"
-#include <drm/armada_drm.h>
#include "armada_ioctlP.h"
+#include "armada_plane.h"
#include "armada_trace.h"
struct armada_ovl_plane_properties {
diff --git a/drivers/gpu/drm/armada/armada_plane.c b/drivers/gpu/drm/armada/armada_plane.c
new file mode 100644
index 000000000000..9d1eec1dc720
--- /dev/null
+++ b/drivers/gpu/drm/armada/armada_plane.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (C) 2012 Russell King
+ * Rewritten from the dovefb driver, and Armada510 manuals.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+#include "armada_crtc.h"
+#include "armada_drm.h"
+#include "armada_fb.h"
+#include "armada_gem.h"
+#include "armada_hw.h"
+#include "armada_plane.h"
+#include "armada_trace.h"
+
+static const uint32_t armada_primary_formats[] = {
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_BGR565,
+};
+
+void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb,
+ int x, int y)
+{
+ const struct drm_format_info *format = fb->format;
+ unsigned int num_planes = format->num_planes;
+ u32 addr = drm_fb_obj(fb)->dev_addr;
+ int i;
+
+ if (num_planes > 3)
+ num_planes = 3;
+
+ addrs[0] = addr + fb->offsets[0] + y * fb->pitches[0] +
+ x * format->cpp[0];
+
+ y /= format->vsub;
+ x /= format->hsub;
+
+ for (i = 1; i < num_planes; i++)
+ addrs[i] = addr + fb->offsets[i] + y * fb->pitches[i] +
+ x * format->cpp[i];
+ for (; i < 3; i++)
+ addrs[i] = 0;
+}
+
+static unsigned armada_drm_crtc_calc_fb(struct drm_framebuffer *fb,
+ int x, int y, struct armada_regs *regs, bool interlaced)
+{
+ unsigned pitch = fb->pitches[0];
+ u32 addrs[3], addr_odd, addr_even;
+ unsigned i = 0;
+
+ DRM_DEBUG_DRIVER("pitch %u x %d y %d bpp %d\n",
+ pitch, x, y, fb->format->cpp[0] * 8);
+
+ armada_drm_plane_calc_addrs(addrs, fb, x, y);
+
+ addr_odd = addr_even = addrs[0];
+
+ if (interlaced) {
+ addr_even += pitch;
+ pitch *= 2;
+ }
+
+ /* write offset, base, and pitch */
+ armada_reg_queue_set(regs, i, addr_odd, LCD_CFG_GRA_START_ADDR0);
+ armada_reg_queue_set(regs, i, addr_even, LCD_CFG_GRA_START_ADDR1);
+ armada_reg_queue_mod(regs, i, pitch, 0xffff, LCD_CFG_GRA_PITCH);
+
+ return i;
+}
+
+int armada_drm_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ DRM_DEBUG_KMS("[PLANE:%d:%s] [FB:%d]\n",
+ plane->base.id, plane->name,
+ state->fb ? state->fb->base.id : 0);
+
+ /*
+ * Take a reference on the new framebuffer - we want to
+ * hold on to it while the hardware is displaying it.
+ */
+ if (state->fb)
+ drm_framebuffer_get(state->fb);
+ return 0;
+}
+
+void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ DRM_DEBUG_KMS("[PLANE:%d:%s] [FB:%d]\n",
+ plane->base.id, plane->name,
+ old_state->fb ? old_state->fb->base.id : 0);
+
+ if (old_state->fb)
+ drm_framebuffer_put(old_state->fb);
+}
+
+int armada_drm_plane_atomic_check(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ if (state->fb && !WARN_ON(!state->crtc)) {
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_crtc_state *crtc_state;
+
+ if (state->state)
+ crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+ else
+ crtc_state = crtc->state;
+ return drm_atomic_helper_check_plane_state(state, crtc_state,
+ 0, INT_MAX,
+ true, false);
+ } else {
+ state->visible = false;
+ }
+ return 0;
+}
+
+static void armada_drm_primary_plane_atomic_update(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct drm_plane_state *state = plane->state;
+ struct armada_crtc *dcrtc;
+ struct armada_regs *regs;
+ u32 cfg, cfg_mask, val;
+ unsigned int idx;
+
+ DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name);
+
+ if (!state->fb || WARN_ON(!state->crtc))
+ return;
+
+ DRM_DEBUG_KMS("[PLANE:%d:%s] is on [CRTC:%d:%s] with [FB:%d] visible %u->%u\n",
+ plane->base.id, plane->name,
+ state->crtc->base.id, state->crtc->name,
+ state->fb->base.id,
+ old_state->visible, state->visible);
+
+ dcrtc = drm_to_armada_crtc(state->crtc);
+ regs = dcrtc->regs + dcrtc->regs_idx;
+
+ idx = 0;
+ if (!old_state->visible && state->visible) {
+ val = CFG_PDWN64x66;
+ if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420)
+ val |= CFG_PDWN256x24;
+ armada_reg_queue_mod(regs, idx, 0, val, LCD_SPU_SRAM_PARA1);
+ }
+ val = armada_rect_hw_fp(&state->src);
+ if (armada_rect_hw_fp(&old_state->src) != val)
+ armada_reg_queue_set(regs, idx, val, LCD_SPU_GRA_HPXL_VLN);
+ val = armada_rect_yx(&state->dst);
+ if (armada_rect_yx(&old_state->dst) != val)
+ armada_reg_queue_set(regs, idx, val, LCD_SPU_GRA_OVSA_HPXL_VLN);
+ val = armada_rect_hw(&state->dst);
+ if (armada_rect_hw(&old_state->dst) != val)
+ armada_reg_queue_set(regs, idx, val, LCD_SPU_GZM_HPXL_VLN);
+ if (old_state->src.x1 != state->src.x1 ||
+ old_state->src.y1 != state->src.y1 ||
+ old_state->fb != state->fb) {
+ idx += armada_drm_crtc_calc_fb(state->fb,
+ state->src.x1 >> 16,
+ state->src.y1 >> 16,
+ regs + idx,
+ dcrtc->interlaced);
+ }
+ if (old_state->fb != state->fb) {
+ cfg = CFG_GRA_FMT(drm_fb_to_armada_fb(state->fb)->fmt) |
+ CFG_GRA_MOD(drm_fb_to_armada_fb(state->fb)->mod);
+ if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420)
+ cfg |= CFG_PALETTE_ENA;
+ if (state->visible)
+ cfg |= CFG_GRA_ENA;
+ if (dcrtc->interlaced)
+ cfg |= CFG_GRA_FTOGGLE;
+ cfg_mask = CFG_GRAFORMAT |
+ CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV |
+ CFG_SWAPYU | CFG_YUV2RGB) |
+ CFG_PALETTE_ENA | CFG_GRA_FTOGGLE |
+ CFG_GRA_ENA;
+ } else if (old_state->visible != state->visible) {
+ cfg = state->visible ? CFG_GRA_ENA : 0;
+ cfg_mask = CFG_GRA_ENA;
+ } else {
+ cfg = cfg_mask = 0;
+ }
+ if (drm_rect_width(&old_state->src) != drm_rect_width(&state->src) ||
+ drm_rect_width(&old_state->dst) != drm_rect_width(&state->dst)) {
+ cfg_mask |= CFG_GRA_HSMOOTH;
+ if (drm_rect_width(&state->src) >> 16 !=
+ drm_rect_width(&state->dst))
+ cfg |= CFG_GRA_HSMOOTH;
+ }
+
+ if (cfg_mask)
+ armada_reg_queue_mod(regs, idx, cfg, cfg_mask,
+ LCD_SPU_DMA_CTRL0);
+
+ dcrtc->regs_idx += idx;
+}
+
+static void armada_drm_primary_plane_atomic_disable(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct armada_crtc *dcrtc;
+ struct armada_regs *regs;
+ unsigned int idx = 0;
+
+ DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name);
+
+ if (!old_state->crtc)
+ return;
+
+ DRM_DEBUG_KMS("[PLANE:%d:%s] was on [CRTC:%d:%s] with [FB:%d]\n",
+ plane->base.id, plane->name,
+ old_state->crtc->base.id, old_state->crtc->name,
+ old_state->fb->base.id);
+
+ dcrtc = drm_to_armada_crtc(old_state->crtc);
+ regs = dcrtc->regs + dcrtc->regs_idx;
+
+ /* Disable plane and power down most RAMs and FIFOs */
+ armada_reg_queue_mod(regs, idx, 0, CFG_GRA_ENA, LCD_SPU_DMA_CTRL0);
+ armada_reg_queue_mod(regs, idx, CFG_PDWN256x32 | CFG_PDWN256x24 |
+ CFG_PDWN256x8 | CFG_PDWN32x32 | CFG_PDWN64x66,
+ 0, LCD_SPU_SRAM_PARA1);
+
+ dcrtc->regs_idx += idx;
+}
+
+static const struct drm_plane_helper_funcs armada_primary_plane_helper_funcs = {
+ .prepare_fb = armada_drm_plane_prepare_fb,
+ .cleanup_fb = armada_drm_plane_cleanup_fb,
+ .atomic_check = armada_drm_plane_atomic_check,
+ .atomic_update = armada_drm_primary_plane_atomic_update,
+ .atomic_disable = armada_drm_primary_plane_atomic_disable,
+};
+
+static const struct drm_plane_funcs armada_primary_plane_funcs = {
+ .update_plane = drm_plane_helper_update,
+ .disable_plane = drm_plane_helper_disable,
+ .destroy = drm_primary_helper_destroy,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+int armada_drm_plane_init(struct armada_plane *plane)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(plane->works); i++)
+ plane->works[i].plane = &plane->base;
+
+ init_waitqueue_head(&plane->frame_wait);
+
+ return 0;
+}
+
+int armada_drm_primary_plane_init(struct drm_device *drm,
+ struct armada_plane *primary)
+{
+ int ret;
+
+ ret = armada_drm_plane_init(primary);
+ if (ret)
+ return ret;
+
+ drm_plane_helper_add(&primary->base,
+ &armada_primary_plane_helper_funcs);
+
+ ret = drm_universal_plane_init(drm, &primary->base, 0,
+ &armada_primary_plane_funcs,
+ armada_primary_formats,
+ ARRAY_SIZE(armada_primary_formats),
+ NULL,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/armada/armada_plane.h b/drivers/gpu/drm/armada/armada_plane.h
new file mode 100644
index 000000000000..3c8316003907
--- /dev/null
+++ b/drivers/gpu/drm/armada/armada_plane.h
@@ -0,0 +1,16 @@
+#ifndef ARMADA_PLANE_H
+#define ARMADA_PLANE_H
+
+void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb,
+ int x, int y);
+int armada_drm_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *state);
+void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state);
+int armada_drm_plane_atomic_check(struct drm_plane *plane,
+ struct drm_plane_state *state);
+int armada_drm_plane_init(struct armada_plane *plane);
+int armada_drm_primary_plane_init(struct drm_device *drm,
+ struct armada_plane *primary);
+
+#endif
--
2.7.4
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
