[PATCH] drm: atmel-hlcdc: Atomic mode-setting conversion
Boris Brezillon
boris.brezillon at free-electrons.com
Wed Feb 4 12:20:51 PST 2015
Convert the HLCDC driver to atomic mode-setting.
Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 142 ++----
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 4 +
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 5 +-
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c | 4 +-
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.h | 3 +-
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c | 3 +
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 556 +++++++++++++----------
7 files changed, 383 insertions(+), 334 deletions(-)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index 0409b90..a69c966 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -114,25 +114,17 @@ static void atmel_hlcdc_crtc_dpms(struct drm_crtc *c, int mode)
crtc->dpms = mode;
}
-static int atmel_hlcdc_crtc_mode_set(struct drm_crtc *c,
- struct drm_display_mode *mode,
- struct drm_display_mode *adj,
- int x, int y,
- struct drm_framebuffer *old_fb)
+static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c)
{
struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
struct regmap *regmap = crtc->dc->hlcdc->regmap;
- struct drm_plane *plane = c->primary;
- struct drm_framebuffer *fb;
+ struct drm_display_mode *adj = &c->state->adjusted_mode;
unsigned long mode_rate;
struct videomode vm;
unsigned long prate;
unsigned int cfg;
int div;
- if (atmel_hlcdc_dc_mode_valid(crtc->dc, adj) != MODE_OK)
- return -EINVAL;
-
vm.vfront_porch = adj->crtc_vsync_start - adj->crtc_vdisplay;
vm.vback_porch = adj->crtc_vtotal - adj->crtc_vsync_end;
vm.vsync_len = adj->crtc_vsync_end - adj->crtc_vsync_start;
@@ -156,7 +148,7 @@ static int atmel_hlcdc_crtc_mode_set(struct drm_crtc *c,
cfg = ATMEL_HLCDC_CLKPOL;
prate = clk_get_rate(crtc->dc->hlcdc->sys_clk);
- mode_rate = mode->crtc_clock * 1000;
+ mode_rate = adj->crtc_clock * 1000;
if ((prate / 2) < mode_rate) {
prate *= 2;
cfg |= ATMEL_HLCDC_CLKSEL;
@@ -174,10 +166,10 @@ static int atmel_hlcdc_crtc_mode_set(struct drm_crtc *c,
cfg = 0;
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ if (adj->flags & DRM_MODE_FLAG_NVSYNC)
cfg |= ATMEL_HLCDC_VSPOL;
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ if (adj->flags & DRM_MODE_FLAG_NHSYNC)
cfg |= ATMEL_HLCDC_HSPOL;
regmap_update_bits(regmap, ATMEL_HLCDC_CFG(5),
@@ -187,34 +179,6 @@ static int atmel_hlcdc_crtc_mode_set(struct drm_crtc *c,
ATMEL_HLCDC_VSPSU | ATMEL_HLCDC_VSPHO |
ATMEL_HLCDC_GUARDTIME_MASK,
cfg);
-
- fb = plane->fb;
- plane->fb = old_fb;
-
- return atmel_hlcdc_plane_update_with_mode(plane, c, fb, 0, 0,
- adj->hdisplay, adj->vdisplay,
- x << 16, y << 16,
- adj->hdisplay << 16,
- adj->vdisplay << 16,
- adj);
-}
-
-int atmel_hlcdc_crtc_mode_set_base(struct drm_crtc *c, int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct drm_plane *plane = c->primary;
- struct drm_framebuffer *fb = plane->fb;
- struct drm_display_mode *mode = &c->hwmode;
-
- plane->fb = old_fb;
-
- return plane->funcs->update_plane(plane, c, fb,
- 0, 0,
- mode->hdisplay,
- mode->vdisplay,
- x << 16, y << 16,
- mode->hdisplay << 16,
- mode->vdisplay << 16);
}
static void atmel_hlcdc_crtc_prepare(struct drm_crtc *crtc)
@@ -250,14 +214,48 @@ static void atmel_hlcdc_crtc_disable(struct drm_crtc *crtc)
}
}
+static int atmel_hlcdc_crtc_atomic_check(struct drm_crtc *c,
+ struct drm_crtc_state *s)
+{
+ struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
+
+ if (atmel_hlcdc_dc_mode_valid(crtc->dc, &s->adjusted_mode) != MODE_OK)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void atmel_hlcdc_crtc_atomic_begin(struct drm_crtc *c)
+{
+ struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
+
+ if (c->state->event) {
+ c->state->event->pipe = drm_crtc_index(c);
+
+ WARN_ON(drm_crtc_vblank_get(c) != 0);
+
+ crtc->event = c->state->event;
+ c->state->event = NULL;
+ }
+}
+
+static void atmel_hlcdc_crtc_atomic_flush(struct drm_crtc *crtc)
+{
+ /* TODO: write common plane control register if available */
+}
+
static const struct drm_crtc_helper_funcs lcdc_crtc_helper_funcs = {
.mode_fixup = atmel_hlcdc_crtc_mode_fixup,
.dpms = atmel_hlcdc_crtc_dpms,
- .mode_set = atmel_hlcdc_crtc_mode_set,
- .mode_set_base = atmel_hlcdc_crtc_mode_set_base,
+ .mode_set = drm_helper_crtc_mode_set,
+ .mode_set_nofb = atmel_hlcdc_crtc_mode_set_nofb,
+ .mode_set_base = drm_helper_crtc_mode_set_base,
.prepare = atmel_hlcdc_crtc_prepare,
.commit = atmel_hlcdc_crtc_commit,
.disable = atmel_hlcdc_crtc_disable,
+ .atomic_check = atmel_hlcdc_crtc_atomic_check,
+ .atomic_begin = atmel_hlcdc_crtc_atomic_begin,
+ .atomic_flush = atmel_hlcdc_crtc_atomic_flush,
};
static void atmel_hlcdc_crtc_destroy(struct drm_crtc *c)
@@ -306,61 +304,13 @@ void atmel_hlcdc_crtc_irq(struct drm_crtc *c)
atmel_hlcdc_crtc_finish_page_flip(drm_crtc_to_atmel_hlcdc_crtc(c));
}
-static int atmel_hlcdc_crtc_page_flip(struct drm_crtc *c,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags)
-{
- struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
- struct atmel_hlcdc_plane_update_req req;
- struct drm_plane *plane = c->primary;
- struct drm_device *dev = c->dev;
- unsigned long flags;
- int ret = 0;
-
- spin_lock_irqsave(&dev->event_lock, flags);
- if (crtc->event)
- ret = -EBUSY;
- spin_unlock_irqrestore(&dev->event_lock, flags);
-
- if (ret)
- return ret;
-
- memset(&req, 0, sizeof(req));
- req.crtc_x = 0;
- req.crtc_y = 0;
- req.crtc_h = c->mode.crtc_vdisplay;
- req.crtc_w = c->mode.crtc_hdisplay;
- req.src_x = c->x << 16;
- req.src_y = c->y << 16;
- req.src_w = req.crtc_w << 16;
- req.src_h = req.crtc_h << 16;
- req.fb = fb;
-
- ret = atmel_hlcdc_plane_prepare_update_req(plane, &req, &c->hwmode);
- if (ret)
- return ret;
-
- if (event) {
- drm_vblank_get(c->dev, crtc->id);
- spin_lock_irqsave(&dev->event_lock, flags);
- crtc->event = event;
- spin_unlock_irqrestore(&dev->event_lock, flags);
- }
-
- ret = atmel_hlcdc_plane_apply_update_req(plane, &req);
- if (ret)
- crtc->event = NULL;
- else
- plane->fb = fb;
-
- return ret;
-}
-
static const struct drm_crtc_funcs atmel_hlcdc_crtc_funcs = {
- .page_flip = atmel_hlcdc_crtc_page_flip,
- .set_config = drm_crtc_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .set_config = drm_atomic_helper_set_config,
.destroy = atmel_hlcdc_crtc_destroy,
+ .reset = drm_atomic_helper_crtc_reset,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
};
int atmel_hlcdc_crtc_create(struct drm_device *dev)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 7320a6c..47fd147 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -222,6 +222,8 @@ static void atmel_hlcdc_fb_output_poll_changed(struct drm_device *dev)
static const struct drm_mode_config_funcs mode_config_funcs = {
.fb_create = atmel_hlcdc_fb_create,
.output_poll_changed = atmel_hlcdc_fb_output_poll_changed,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
};
static int atmel_hlcdc_dc_modeset_init(struct drm_device *dev)
@@ -319,6 +321,8 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev)
goto err_periph_clk_disable;
}
+ drm_mode_config_reset(dev);
+
ret = drm_vblank_init(dev, 1);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize vblank\n");
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
index 7bc96af..c18da22 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
@@ -26,11 +26,14 @@
#include <linux/irqdomain.h>
#include <linux/pwm.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_panel.h>
+#include <drm/drm_plane_helper.h>
#include <drm/drmP.h>
#include "atmel_hlcdc_layer.h"
@@ -69,7 +72,6 @@ struct atmel_hlcdc_dc_desc {
*/
struct atmel_hlcdc_plane_properties {
struct drm_property *alpha;
- struct drm_property *rotation;
};
/**
@@ -84,7 +86,6 @@ struct atmel_hlcdc_plane {
struct drm_plane base;
struct atmel_hlcdc_layer layer;
struct atmel_hlcdc_plane_properties *properties;
- unsigned int rotation;
};
static inline struct atmel_hlcdc_plane *
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c
index 063d2a7..d1dca39 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c
@@ -298,7 +298,7 @@ void atmel_hlcdc_layer_irq(struct atmel_hlcdc_layer *layer)
spin_unlock_irqrestore(&layer->lock, flags);
}
-int atmel_hlcdc_layer_disable(struct atmel_hlcdc_layer *layer)
+void atmel_hlcdc_layer_disable(struct atmel_hlcdc_layer *layer)
{
struct atmel_hlcdc_layer_dma_channel *dma = &layer->dma;
struct atmel_hlcdc_layer_update *upd = &layer->update;
@@ -340,8 +340,6 @@ int atmel_hlcdc_layer_disable(struct atmel_hlcdc_layer *layer)
dma->status = ATMEL_HLCDC_LAYER_DISABLED;
spin_unlock_irqrestore(&layer->lock, flags);
-
- return 0;
}
int atmel_hlcdc_layer_update_start(struct atmel_hlcdc_layer *layer)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.h
index 27e56c0..9beabc9 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.h
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.h
@@ -120,6 +120,7 @@
#define ATMEL_HLCDC_LAYER_DISCEN BIT(11)
#define ATMEL_HLCDC_LAYER_GA_SHIFT 16
#define ATMEL_HLCDC_LAYER_GA_MASK GENMASK(23, ATMEL_HLCDC_LAYER_GA_SHIFT)
+#define ATMEL_HLCDC_LAYER_GA(x) ((x) << ATMEL_HLCDC_LAYER_GA_SHIFT)
#define ATMEL_HLCDC_LAYER_CSC_CFG(p, o) ATMEL_HLCDC_LAYER_CFG(p, (p)->desc->layout.csc + o)
@@ -376,7 +377,7 @@ int atmel_hlcdc_layer_init(struct drm_device *dev,
void atmel_hlcdc_layer_cleanup(struct drm_device *dev,
struct atmel_hlcdc_layer *layer);
-int atmel_hlcdc_layer_disable(struct atmel_hlcdc_layer *layer);
+void atmel_hlcdc_layer_disable(struct atmel_hlcdc_layer *layer);
int atmel_hlcdc_layer_update_start(struct atmel_hlcdc_layer *layer);
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index b049f22..1e814c7 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -234,6 +234,9 @@ static const struct drm_connector_funcs atmel_hlcdc_panel_connector_funcs = {
.detect = atmel_hlcdc_panel_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = atmel_hlcdc_panel_connector_destroy,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static int atmel_hlcdc_create_panel_output(struct drm_device *dev,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index c5892dc..4aa473c 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -19,6 +19,52 @@
#include "atmel_hlcdc_dc.h"
+/**
+ * Atmel HLCDC Plane state structure.
+ *
+ * @base: DRM plane state
+ * @crtc_x: x position of the plane relative to the CRTC
+ * @crtc_y: y position of the plane relative to the CRTC
+ * @crtc_w: visible width of the plane
+ * @crtc_h: visible height of the plane
+ * @src_x: x buffer position
+ * @src_y: y buffer position
+ * @src_w: buffer width
+ * @src_h: buffer height
+ * @alpha: alpha blending of the plane
+ * @bpp: bytes per pixel deduced from pixel_format
+ * @offsets: offsets to apply to the GEM buffers
+ * @xstride: value to add to the pixel pointer between each line
+ * @pstride: value to add to the pixel pointer between each pixel
+ * @nplanes: number of planes (deduced from pixel_format)
+ */
+struct atmel_hlcdc_plane_state {
+ struct drm_plane_state base;
+ 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;
+
+ u8 alpha;
+
+ /* These fields are private and should not be touched */
+ int bpp[ATMEL_HLCDC_MAX_PLANES];
+ unsigned int offsets[ATMEL_HLCDC_MAX_PLANES];
+ int xstride[ATMEL_HLCDC_MAX_PLANES];
+ int pstride[ATMEL_HLCDC_MAX_PLANES];
+ int nplanes;
+};
+
+static inline struct atmel_hlcdc_plane_state *
+drm_plane_state_to_atmel_hlcdc_plane_state(struct drm_plane_state *s)
+{
+ return container_of(s, struct atmel_hlcdc_plane_state, base);
+}
+
#define SUBPIXEL_MASK 0xffff
static uint32_t rgb_formats[] = {
@@ -128,7 +174,7 @@ static int atmel_hlcdc_format_to_plane_mode(u32 format, u32 *mode)
return 0;
}
-static bool atmel_hlcdc_format_embedds_alpha(u32 format)
+static bool atmel_hlcdc_format_embeds_alpha(u32 format)
{
int i;
@@ -204,7 +250,7 @@ static u32 heo_upscaling_ycoef[] = {
static void
atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane,
- struct atmel_hlcdc_plane_update_req *req)
+ struct atmel_hlcdc_plane_state *state)
{
const struct atmel_hlcdc_layer_cfg_layout *layout =
&plane->layer.desc->layout;
@@ -213,69 +259,69 @@ atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane,
atmel_hlcdc_layer_update_cfg(&plane->layer,
layout->size,
0xffffffff,
- (req->crtc_w - 1) |
- ((req->crtc_h - 1) << 16));
+ (state->crtc_w - 1) |
+ ((state->crtc_h - 1) << 16));
if (layout->memsize)
atmel_hlcdc_layer_update_cfg(&plane->layer,
layout->memsize,
0xffffffff,
- (req->src_w - 1) |
- ((req->src_h - 1) << 16));
+ (state->src_w - 1) |
+ ((state->src_h - 1) << 16));
if (layout->pos)
atmel_hlcdc_layer_update_cfg(&plane->layer,
layout->pos,
0xffffffff,
- req->crtc_x |
- (req->crtc_y << 16));
+ state->crtc_x |
+ (state->crtc_y << 16));
/* TODO: rework the rescaling part */
- if (req->crtc_w != req->src_w || req->crtc_h != req->src_h) {
+ if (state->crtc_w != state->src_w || state->crtc_h != state->src_h) {
u32 factor_reg = 0;
- if (req->crtc_w != req->src_w) {
+ if (state->crtc_w != state->src_w) {
int i;
u32 factor;
u32 *coeff_tab = heo_upscaling_xcoef;
u32 max_memsize;
- if (req->crtc_w < req->src_w)
+ if (state->crtc_w < state->src_w)
coeff_tab = heo_downscaling_xcoef;
for (i = 0; i < ARRAY_SIZE(heo_upscaling_xcoef); i++)
atmel_hlcdc_layer_update_cfg(&plane->layer,
17 + i,
0xffffffff,
coeff_tab[i]);
- factor = ((8 * 256 * req->src_w) - (256 * 4)) /
- req->crtc_w;
+ factor = ((8 * 256 * state->src_w) - (256 * 4)) /
+ state->crtc_w;
factor++;
- max_memsize = ((factor * req->crtc_w) + (256 * 4)) /
+ max_memsize = ((factor * state->crtc_w) + (256 * 4)) /
2048;
- if (max_memsize > req->src_w)
+ if (max_memsize > state->src_w)
factor--;
factor_reg |= factor | 0x80000000;
}
- if (req->crtc_h != req->src_h) {
+ if (state->crtc_h != state->src_h) {
int i;
u32 factor;
u32 *coeff_tab = heo_upscaling_ycoef;
u32 max_memsize;
- if (req->crtc_w < req->src_w)
+ if (state->crtc_w < state->src_w)
coeff_tab = heo_downscaling_ycoef;
for (i = 0; i < ARRAY_SIZE(heo_upscaling_ycoef); i++)
atmel_hlcdc_layer_update_cfg(&plane->layer,
33 + i,
0xffffffff,
coeff_tab[i]);
- factor = ((8 * 256 * req->src_w) - (256 * 4)) /
- req->crtc_w;
+ factor = ((8 * 256 * state->src_w) - (256 * 4)) /
+ state->crtc_w;
factor++;
- max_memsize = ((factor * req->crtc_w) + (256 * 4)) /
+ max_memsize = ((factor * state->crtc_w) + (256 * 4)) /
2048;
- if (max_memsize > req->src_w)
+ if (max_memsize > state->src_w)
factor--;
factor_reg |= (factor << 16) | 0x80000000;
}
@@ -287,7 +333,7 @@ atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane,
static void
atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,
- struct atmel_hlcdc_plane_update_req *req)
+ struct atmel_hlcdc_plane_state *state)
{
const struct atmel_hlcdc_layer_cfg_layout *layout =
&plane->layer.desc->layout;
@@ -297,10 +343,11 @@ atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,
cfg |= ATMEL_HLCDC_LAYER_OVR | ATMEL_HLCDC_LAYER_ITER2BL |
ATMEL_HLCDC_LAYER_ITER;
- if (atmel_hlcdc_format_embedds_alpha(req->fb->pixel_format))
+ if (atmel_hlcdc_format_embeds_alpha(state->base.fb->pixel_format))
cfg |= ATMEL_HLCDC_LAYER_LAEN;
else
- cfg |= ATMEL_HLCDC_LAYER_GAEN;
+ cfg |= ATMEL_HLCDC_LAYER_GAEN |
+ ATMEL_HLCDC_LAYER_GA(state->alpha);
}
atmel_hlcdc_layer_update_cfg(&plane->layer,
@@ -312,24 +359,26 @@ atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,
ATMEL_HLCDC_LAYER_ITER2BL |
ATMEL_HLCDC_LAYER_ITER |
ATMEL_HLCDC_LAYER_GAEN |
+ ATMEL_HLCDC_LAYER_GA_MASK |
ATMEL_HLCDC_LAYER_LAEN |
ATMEL_HLCDC_LAYER_OVR |
ATMEL_HLCDC_LAYER_DMA, cfg);
}
static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane,
- struct atmel_hlcdc_plane_update_req *req)
+ struct atmel_hlcdc_plane_state *state)
{
u32 cfg;
int ret;
- ret = atmel_hlcdc_format_to_plane_mode(req->fb->pixel_format, &cfg);
+ ret = atmel_hlcdc_format_to_plane_mode(state->base.fb->pixel_format,
+ &cfg);
if (ret)
return;
- if ((req->fb->pixel_format == DRM_FORMAT_YUV422 ||
- req->fb->pixel_format == DRM_FORMAT_NV61) &&
- (plane->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))))
+ if ((state->base.fb->pixel_format == DRM_FORMAT_YUV422 ||
+ state->base.fb->pixel_format == DRM_FORMAT_NV61) &&
+ (state->base.rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))))
cfg |= ATMEL_HLCDC_YUV422ROT;
atmel_hlcdc_layer_update_cfg(&plane->layer,
@@ -341,7 +390,7 @@ static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane,
* Rotation optimization is not working on RGB888 (rotation is still
* working but without any optimization).
*/
- if (req->fb->pixel_format == DRM_FORMAT_RGB888)
+ if (state->base.fb->pixel_format == DRM_FORMAT_RGB888)
cfg = ATMEL_HLCDC_LAYER_DMA_ROTDIS;
else
cfg = 0;
@@ -352,73 +401,44 @@ static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane,
}
static void atmel_hlcdc_plane_update_buffers(struct atmel_hlcdc_plane *plane,
- struct atmel_hlcdc_plane_update_req *req)
+ struct atmel_hlcdc_plane_state *state)
{
struct atmel_hlcdc_layer *layer = &plane->layer;
const struct atmel_hlcdc_layer_cfg_layout *layout =
&layer->desc->layout;
int i;
- atmel_hlcdc_layer_update_set_fb(&plane->layer, req->fb, req->offsets);
+ atmel_hlcdc_layer_update_set_fb(&plane->layer, state->base.fb,
+ state->offsets);
- for (i = 0; i < req->nplanes; i++) {
+ for (i = 0; i < state->nplanes; i++) {
if (layout->xstride[i]) {
atmel_hlcdc_layer_update_cfg(&plane->layer,
layout->xstride[i],
0xffffffff,
- req->xstride[i]);
+ state->xstride[i]);
}
if (layout->pstride[i]) {
atmel_hlcdc_layer_update_cfg(&plane->layer,
layout->pstride[i],
0xffffffff,
- req->pstride[i]);
+ state->pstride[i]);
}
}
}
-static int atmel_hlcdc_plane_check_update_req(struct drm_plane *p,
- struct atmel_hlcdc_plane_update_req *req,
- const struct drm_display_mode *mode)
+static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
+ struct drm_plane_state *s)
{
struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
+ struct atmel_hlcdc_plane_state *state =
+ drm_plane_state_to_atmel_hlcdc_plane_state(s);
const struct atmel_hlcdc_layer_cfg_layout *layout =
&plane->layer.desc->layout;
-
- if (!layout->size &&
- (mode->hdisplay != req->crtc_w ||
- mode->vdisplay != req->crtc_h))
- return -EINVAL;
-
- if (plane->layer.desc->max_height &&
- req->crtc_h > plane->layer.desc->max_height)
- return -EINVAL;
-
- if (plane->layer.desc->max_width &&
- req->crtc_w > plane->layer.desc->max_width)
- return -EINVAL;
-
- if ((req->crtc_h != req->src_h || req->crtc_w != req->src_w) &&
- (!layout->memsize ||
- atmel_hlcdc_format_embedds_alpha(req->fb->pixel_format)))
- return -EINVAL;
-
- if (req->crtc_x < 0 || req->crtc_y < 0)
- return -EINVAL;
-
- if (req->crtc_w + req->crtc_x > mode->hdisplay ||
- req->crtc_h + req->crtc_y > mode->vdisplay)
- return -EINVAL;
-
- return 0;
-}
-
-int atmel_hlcdc_plane_prepare_update_req(struct drm_plane *p,
- struct atmel_hlcdc_plane_update_req *req,
- const struct drm_display_mode *mode)
-{
- struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
+ struct drm_framebuffer *fb = state->base.fb;
+ const struct drm_display_mode *mode;
+ struct drm_crtc_state *crtc_state;
unsigned int patched_crtc_w;
unsigned int patched_crtc_h;
unsigned int patched_src_w;
@@ -430,196 +450,202 @@ int atmel_hlcdc_plane_prepare_update_req(struct drm_plane *p,
int vsub = 1;
int i;
- if ((req->src_x | req->src_y | req->src_w | req->src_h) &
+ if (!state->base.crtc || !fb)
+ return 0;
+
+ crtc_state = s->state->crtc_states[drm_crtc_index(s->crtc)];
+ mode = &crtc_state->adjusted_mode;
+
+ state->src_x = s->src_x;
+ state->src_y = s->src_y;
+ state->src_h = s->src_h;
+ state->src_w = s->src_w;
+ state->crtc_x = s->crtc_x;
+ state->crtc_y = s->crtc_y;
+ state->crtc_h = s->crtc_h;
+ state->crtc_w = s->crtc_w;
+ if ((state->src_x | state->src_y | state->src_w | state->src_h) &
SUBPIXEL_MASK)
return -EINVAL;
- req->src_x >>= 16;
- req->src_y >>= 16;
- req->src_w >>= 16;
- req->src_h >>= 16;
+ state->src_x >>= 16;
+ state->src_y >>= 16;
+ state->src_w >>= 16;
+ state->src_h >>= 16;
- req->nplanes = drm_format_num_planes(req->fb->pixel_format);
- if (req->nplanes > ATMEL_HLCDC_MAX_PLANES)
+ state->nplanes = drm_format_num_planes(fb->pixel_format);
+ if (state->nplanes > ATMEL_HLCDC_MAX_PLANES)
return -EINVAL;
/*
* Swap width and size in case of 90 or 270 degrees rotation
*/
- if (plane->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
- tmp = req->crtc_w;
- req->crtc_w = req->crtc_h;
- req->crtc_h = tmp;
- tmp = req->src_w;
- req->src_w = req->src_h;
- req->src_h = tmp;
+ if (state->base.rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
+ tmp = state->crtc_w;
+ state->crtc_w = state->crtc_h;
+ state->crtc_h = tmp;
+ tmp = state->src_w;
+ state->src_w = state->src_h;
+ state->src_h = tmp;
}
- if (req->crtc_x + req->crtc_w > mode->hdisplay)
- patched_crtc_w = mode->hdisplay - req->crtc_x;
+ if (state->crtc_x + state->crtc_w > mode->hdisplay)
+ patched_crtc_w = mode->hdisplay - state->crtc_x;
else
- patched_crtc_w = req->crtc_w;
+ patched_crtc_w = state->crtc_w;
- if (req->crtc_x < 0) {
- patched_crtc_w += req->crtc_x;
- x_offset = -req->crtc_x;
- req->crtc_x = 0;
+ if (state->crtc_x < 0) {
+ patched_crtc_w += state->crtc_x;
+ x_offset = -state->crtc_x;
+ state->crtc_x = 0;
}
- if (req->crtc_y + req->crtc_h > mode->vdisplay)
- patched_crtc_h = mode->vdisplay - req->crtc_y;
+ if (state->crtc_y + state->crtc_h > mode->vdisplay)
+ patched_crtc_h = mode->vdisplay - state->crtc_y;
else
- patched_crtc_h = req->crtc_h;
+ patched_crtc_h = state->crtc_h;
- if (req->crtc_y < 0) {
- patched_crtc_h += req->crtc_y;
- y_offset = -req->crtc_y;
- req->crtc_y = 0;
+ if (state->crtc_y < 0) {
+ patched_crtc_h += state->crtc_y;
+ y_offset = -state->crtc_y;
+ state->crtc_y = 0;
}
- patched_src_w = DIV_ROUND_CLOSEST(patched_crtc_w * req->src_w,
- req->crtc_w);
- patched_src_h = DIV_ROUND_CLOSEST(patched_crtc_h * req->src_h,
- req->crtc_h);
+ patched_src_w = DIV_ROUND_CLOSEST(patched_crtc_w * state->src_w,
+ state->crtc_w);
+ patched_src_h = DIV_ROUND_CLOSEST(patched_crtc_h * state->src_h,
+ state->crtc_h);
- hsub = drm_format_horz_chroma_subsampling(req->fb->pixel_format);
- vsub = drm_format_vert_chroma_subsampling(req->fb->pixel_format);
+ hsub = drm_format_horz_chroma_subsampling(fb->pixel_format);
+ vsub = drm_format_vert_chroma_subsampling(fb->pixel_format);
- for (i = 0; i < req->nplanes; i++) {
+ for (i = 0; i < state->nplanes; i++) {
unsigned int offset = 0;
int xdiv = i ? hsub : 1;
int ydiv = i ? vsub : 1;
- req->bpp[i] = drm_format_plane_cpp(req->fb->pixel_format, i);
- if (!req->bpp[i])
+ state->bpp[i] = drm_format_plane_cpp(fb->pixel_format, i);
+ if (!state->bpp[i])
return -EINVAL;
- switch (plane->rotation & 0xf) {
+ switch (state->base.rotation & 0xf) {
case BIT(DRM_ROTATE_90):
- offset = ((y_offset + req->src_y + patched_src_w - 1) /
- ydiv) * req->fb->pitches[i];
- offset += ((x_offset + req->src_x) / xdiv) *
- req->bpp[i];
- req->xstride[i] = ((patched_src_w - 1) / ydiv) *
- req->fb->pitches[i];
- req->pstride[i] = -req->fb->pitches[i] - req->bpp[i];
+ offset = ((y_offset + state->src_y + patched_src_w - 1) /
+ ydiv) * fb->pitches[i];
+ offset += ((x_offset + state->src_x) / xdiv) *
+ state->bpp[i];
+ state->xstride[i] = ((patched_src_w - 1) / ydiv) *
+ fb->pitches[i];
+ state->pstride[i] = -fb->pitches[i] - state->bpp[i];
break;
case BIT(DRM_ROTATE_180):
- offset = ((y_offset + req->src_y + patched_src_h - 1) /
- ydiv) * req->fb->pitches[i];
- offset += ((x_offset + req->src_x + patched_src_w - 1) /
- xdiv) * req->bpp[i];
- req->xstride[i] = ((((patched_src_w - 1) / xdiv) - 1) *
- req->bpp[i]) - req->fb->pitches[i];
- req->pstride[i] = -2 * req->bpp[i];
+ offset = ((y_offset + state->src_y + patched_src_h - 1) /
+ ydiv) * fb->pitches[i];
+ offset += ((x_offset + state->src_x + patched_src_w - 1) /
+ xdiv) * state->bpp[i];
+ state->xstride[i] = ((((patched_src_w - 1) / xdiv) - 1) *
+ state->bpp[i]) - fb->pitches[i];
+ state->pstride[i] = -2 * state->bpp[i];
break;
case BIT(DRM_ROTATE_270):
- offset = ((y_offset + req->src_y) / ydiv) *
- req->fb->pitches[i];
- offset += ((x_offset + req->src_x + patched_src_h - 1) /
- xdiv) * req->bpp[i];
- req->xstride[i] = -(((patched_src_w - 1) / ydiv) *
- req->fb->pitches[i]) -
- (2 * req->bpp[i]);
- req->pstride[i] = req->fb->pitches[i] - req->bpp[i];
+ offset = ((y_offset + state->src_y) / ydiv) *
+ fb->pitches[i];
+ offset += ((x_offset + state->src_x + patched_src_h - 1) /
+ xdiv) * state->bpp[i];
+ state->xstride[i] = -(((patched_src_w - 1) / ydiv) *
+ fb->pitches[i]) -
+ (2 * state->bpp[i]);
+ state->pstride[i] = fb->pitches[i] - state->bpp[i];
break;
case BIT(DRM_ROTATE_0):
default:
- offset = ((y_offset + req->src_y) / ydiv) *
- req->fb->pitches[i];
- offset += ((x_offset + req->src_x) / xdiv) *
- req->bpp[i];
- req->xstride[i] = req->fb->pitches[i] -
+ offset = ((y_offset + state->src_y) / ydiv) *
+ fb->pitches[i];
+ offset += ((x_offset + state->src_x) / xdiv) *
+ state->bpp[i];
+ state->xstride[i] = fb->pitches[i] -
((patched_src_w / xdiv) *
- req->bpp[i]);
- req->pstride[i] = 0;
+ state->bpp[i]);
+ state->pstride[i] = 0;
break;
}
- req->offsets[i] = offset + req->fb->offsets[i];
+ state->offsets[i] = offset + fb->offsets[i];
}
- req->src_w = patched_src_w;
- req->src_h = patched_src_h;
- req->crtc_w = patched_crtc_w;
- req->crtc_h = patched_crtc_h;
+ state->src_w = patched_src_w;
+ state->src_h = patched_src_h;
+ state->crtc_w = patched_crtc_w;
+ state->crtc_h = patched_crtc_h;
- return atmel_hlcdc_plane_check_update_req(p, req, mode);
-}
+ if (!layout->size &&
+ (mode->hdisplay != state->crtc_w ||
+ mode->vdisplay != state->crtc_h))
+ return -EINVAL;
-int atmel_hlcdc_plane_apply_update_req(struct drm_plane *p,
- struct atmel_hlcdc_plane_update_req *req)
-{
- struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
- int ret;
+ if (plane->layer.desc->max_height &&
+ state->crtc_h > plane->layer.desc->max_height)
+ return -EINVAL;
- ret = atmel_hlcdc_layer_update_start(&plane->layer);
- if (ret)
- return ret;
+ if (plane->layer.desc->max_width &&
+ state->crtc_w > plane->layer.desc->max_width)
+ return -EINVAL;
- atmel_hlcdc_plane_update_pos_and_size(plane, req);
- atmel_hlcdc_plane_update_general_settings(plane, req);
- atmel_hlcdc_plane_update_format(plane, req);
- atmel_hlcdc_plane_update_buffers(plane, req);
+ if ((state->crtc_h != state->src_h || state->crtc_w != state->src_w) &&
+ (!layout->memsize ||
+ atmel_hlcdc_format_embeds_alpha(state->base.fb->pixel_format)))
+ return -EINVAL;
- atmel_hlcdc_layer_update_commit(&plane->layer);
+ if (state->crtc_x < 0 || state->crtc_y < 0)
+ return -EINVAL;
+
+ if (state->crtc_w + state->crtc_x > mode->hdisplay ||
+ state->crtc_h + state->crtc_y > mode->vdisplay)
+ return -EINVAL;
return 0;
}
-int atmel_hlcdc_plane_update_with_mode(struct drm_plane *p,
- 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,
- const struct drm_display_mode *mode)
+static int atmel_hlcdc_plane_prepare_fb(struct drm_plane *p,
+ struct drm_framebuffer *fb)
{
struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
- struct atmel_hlcdc_plane_update_req req;
- int ret = 0;
-
- memset(&req, 0, sizeof(req));
- req.crtc_x = crtc_x;
- req.crtc_y = crtc_y;
- req.crtc_w = crtc_w;
- req.crtc_h = crtc_h;
- req.src_x = src_x;
- req.src_y = src_y;
- req.src_w = src_w;
- req.src_h = src_h;
- req.fb = fb;
-
- ret = atmel_hlcdc_plane_prepare_update_req(&plane->base, &req, mode);
- if (ret)
- return ret;
- if (!req.crtc_h || !req.crtc_w)
- return atmel_hlcdc_layer_disable(&plane->layer);
+ return atmel_hlcdc_layer_update_start(&plane->layer);
+}
+
+static void atmel_hlcdc_plane_cleanup_fb(struct drm_plane *p,
+ struct drm_framebuffer *fb)
+{
+ struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
- return atmel_hlcdc_plane_apply_update_req(&plane->base, &req);
+ atmel_hlcdc_layer_update_rollback(&plane->layer);
}
-static int atmel_hlcdc_plane_update(struct drm_plane *p,
- 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)
+static void atmel_hlcdc_plane_atomic_update(struct drm_plane *p,
+ struct drm_plane_state *old_s)
{
- return atmel_hlcdc_plane_update_with_mode(p, crtc, fb, crtc_x, crtc_y,
- crtc_w, crtc_h, src_x, src_y,
- src_w, src_h, &crtc->hwmode);
+ struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
+ struct atmel_hlcdc_plane_state *state =
+ drm_plane_state_to_atmel_hlcdc_plane_state(p->state);
+
+ if (!p->state->crtc || !p->state->fb)
+ return;
+
+ atmel_hlcdc_plane_update_pos_and_size(plane, state);
+ atmel_hlcdc_plane_update_general_settings(plane, state);
+ atmel_hlcdc_plane_update_format(plane, state);
+ atmel_hlcdc_plane_update_buffers(plane, state);
+
+ atmel_hlcdc_layer_update_commit(&plane->layer);
}
-static int atmel_hlcdc_plane_disable(struct drm_plane *p)
+static void atmel_hlcdc_plane_atomic_disable(struct drm_plane *p,
+ struct drm_plane_state *old_state)
{
struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
- return atmel_hlcdc_layer_disable(&plane->layer);
+ atmel_hlcdc_layer_disable(&plane->layer);
}
static void atmel_hlcdc_plane_destroy(struct drm_plane *p)
@@ -635,38 +661,36 @@ static void atmel_hlcdc_plane_destroy(struct drm_plane *p)
devm_kfree(p->dev->dev, plane);
}
-static int atmel_hlcdc_plane_set_alpha(struct atmel_hlcdc_plane *plane,
- u8 alpha)
+static int atmel_hlcdc_plane_atomic_set_property(struct drm_plane *p,
+ struct drm_plane_state *s,
+ struct drm_property *property,
+ uint64_t val)
{
- atmel_hlcdc_layer_update_start(&plane->layer);
- atmel_hlcdc_layer_update_cfg(&plane->layer,
- plane->layer.desc->layout.general_config,
- ATMEL_HLCDC_LAYER_GA_MASK,
- alpha << ATMEL_HLCDC_LAYER_GA_SHIFT);
- atmel_hlcdc_layer_update_commit(&plane->layer);
-
- return 0;
-}
+ struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
+ struct atmel_hlcdc_plane_properties *props = plane->properties;
+ struct atmel_hlcdc_plane_state *state =
+ drm_plane_state_to_atmel_hlcdc_plane_state(s);
-static int atmel_hlcdc_plane_set_rotation(struct atmel_hlcdc_plane *plane,
- unsigned int rotation)
-{
- plane->rotation = rotation;
+ if (property == props->alpha)
+ state->alpha = val;
+ else
+ return -EINVAL;
return 0;
}
-static int atmel_hlcdc_plane_set_property(struct drm_plane *p,
- struct drm_property *property,
- uint64_t value)
+static int atmel_hlcdc_plane_atomic_get_property(struct drm_plane *p,
+ const struct drm_plane_state *s,
+ struct drm_property *property,
+ uint64_t *val)
{
struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
struct atmel_hlcdc_plane_properties *props = plane->properties;
+ const struct atmel_hlcdc_plane_state *state =
+ container_of(s, const struct atmel_hlcdc_plane_state, base);
if (property == props->alpha)
- atmel_hlcdc_plane_set_alpha(plane, value);
- else if (property == props->rotation)
- atmel_hlcdc_plane_set_rotation(plane, value);
+ *val = state->alpha;
else
return -EINVAL;
@@ -694,8 +718,8 @@ static void atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane,
if (desc->layout.xstride && desc->layout.pstride)
drm_object_attach_property(&plane->base.base,
- props->rotation,
- BIT(DRM_ROTATE_0));
+ plane->base.dev->mode_config.rotation_property,
+ BIT(DRM_ROTATE_0));
if (desc->layout.csc) {
/*
@@ -717,11 +741,75 @@ static void atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane,
}
}
+static struct drm_plane_helper_funcs atmel_hlcdc_layer_plane_helper_funcs = {
+ .prepare_fb = atmel_hlcdc_plane_prepare_fb,
+ .cleanup_fb = atmel_hlcdc_plane_cleanup_fb,
+ .atomic_check = atmel_hlcdc_plane_atomic_check,
+ .atomic_update = atmel_hlcdc_plane_atomic_update,
+ .atomic_disable = atmel_hlcdc_plane_atomic_disable,
+};
+
+static void atmel_hlcdc_plane_reset(struct drm_plane *p)
+{
+ struct atmel_hlcdc_plane_state *state;
+
+ if (p->state) {
+ state = drm_plane_state_to_atmel_hlcdc_plane_state(p->state);
+
+ if (state->base.fb)
+ drm_framebuffer_unreference(state->base.fb);
+
+ kfree(state);
+ p->state = NULL;
+ }
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (state) {
+ state->alpha = 255;
+ p->state = &state->base;
+ p->state->plane = p;
+ }
+}
+
+static struct drm_plane_state *
+atmel_hlcdc_plane_atomic_duplicate_state(struct drm_plane *p)
+{
+ struct atmel_hlcdc_plane_state *state =
+ drm_plane_state_to_atmel_hlcdc_plane_state(p->state);
+ struct atmel_hlcdc_plane_state *copy;
+
+ copy = kmemdup(state, sizeof(*state), GFP_KERNEL);
+ if (!copy)
+ return NULL;
+
+ if (copy->base.fb)
+ drm_framebuffer_reference(copy->base.fb);
+
+ return ©->base;
+}
+
+static void atmel_hlcdc_plane_atomic_destroy_state(struct drm_plane *plane,
+ struct drm_plane_state *s)
+{
+ struct atmel_hlcdc_plane_state *state =
+ drm_plane_state_to_atmel_hlcdc_plane_state(s);
+
+ if (s->fb)
+ drm_framebuffer_unreference(s->fb);
+
+ kfree(state);
+}
+
static struct drm_plane_funcs layer_plane_funcs = {
- .update_plane = atmel_hlcdc_plane_update,
- .disable_plane = atmel_hlcdc_plane_disable,
- .set_property = atmel_hlcdc_plane_set_property,
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .set_property = drm_atomic_helper_plane_set_property,
.destroy = atmel_hlcdc_plane_destroy,
+ .reset = atmel_hlcdc_plane_reset,
+ .atomic_duplicate_state = atmel_hlcdc_plane_atomic_duplicate_state,
+ .atomic_destroy_state = atmel_hlcdc_plane_atomic_destroy_state,
+ .atomic_set_property = atmel_hlcdc_plane_atomic_set_property,
+ .atomic_get_property = atmel_hlcdc_plane_atomic_get_property,
};
static struct atmel_hlcdc_plane *
@@ -755,6 +843,9 @@ atmel_hlcdc_plane_create(struct drm_device *dev,
if (ret)
return ERR_PTR(ret);
+ drm_plane_helper_add(&plane->base,
+ &atmel_hlcdc_layer_plane_helper_funcs);
+
/* Set default property values*/
atmel_hlcdc_plane_init_properties(plane, desc, props);
@@ -774,12 +865,13 @@ atmel_hlcdc_plane_create_properties(struct drm_device *dev)
if (!props->alpha)
return ERR_PTR(-ENOMEM);
- props->rotation = drm_mode_create_rotation_property(dev,
- BIT(DRM_ROTATE_0) |
- BIT(DRM_ROTATE_90) |
- BIT(DRM_ROTATE_180) |
- BIT(DRM_ROTATE_270));
- if (!props->rotation)
+ dev->mode_config.rotation_property =
+ drm_mode_create_rotation_property(dev,
+ BIT(DRM_ROTATE_0) |
+ BIT(DRM_ROTATE_90) |
+ BIT(DRM_ROTATE_180) |
+ BIT(DRM_ROTATE_270));
+ if (!dev->mode_config.rotation_property)
return ERR_PTR(-ENOMEM);
return props;
--
1.9.1
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