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path: root/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_crtc.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c64
1 files changed, 35 insertions, 29 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 4cdea14d552f..2da46e3dc4ae 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -32,21 +32,21 @@
static u32 rcar_du_crtc_read(struct rcar_du_crtc *rcrtc, u32 reg)
{
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
return rcar_du_read(rcdu, rcrtc->mmio_offset + reg);
}
static void rcar_du_crtc_write(struct rcar_du_crtc *rcrtc, u32 reg, u32 data)
{
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
rcar_du_write(rcdu, rcrtc->mmio_offset + reg, data);
}
static void rcar_du_crtc_clr(struct rcar_du_crtc *rcrtc, u32 reg, u32 clr)
{
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
rcar_du_write(rcdu, rcrtc->mmio_offset + reg,
rcar_du_read(rcdu, rcrtc->mmio_offset + reg) & ~clr);
@@ -54,7 +54,7 @@ static void rcar_du_crtc_clr(struct rcar_du_crtc *rcrtc, u32 reg, u32 clr)
static void rcar_du_crtc_set(struct rcar_du_crtc *rcrtc, u32 reg, u32 set)
{
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
rcar_du_write(rcdu, rcrtc->mmio_offset + reg,
rcar_du_read(rcdu, rcrtc->mmio_offset + reg) | set);
@@ -62,7 +62,7 @@ static void rcar_du_crtc_set(struct rcar_du_crtc *rcrtc, u32 reg, u32 set)
void rcar_du_crtc_dsysr_clr_set(struct rcar_du_crtc *rcrtc, u32 clr, u32 set)
{
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
rcrtc->dsysr = (rcrtc->dsysr & ~clr) | set;
rcar_du_write(rcdu, rcrtc->mmio_offset + DSYSR, rcrtc->dsysr);
@@ -157,10 +157,9 @@ static void rcar_du_dpll_divider(struct rcar_du_crtc *rcrtc,
}
done:
- dev_dbg(rcrtc->group->dev->dev,
+ dev_dbg(rcrtc->dev->dev,
"output:%u, fdpll:%u, n:%u, m:%u, diff:%lu\n",
- dpll->output, dpll->fdpll, dpll->n, dpll->m,
- best_diff);
+ dpll->output, dpll->fdpll, dpll->n, dpll->m, best_diff);
}
struct du_clk_params {
@@ -212,7 +211,7 @@ static const struct soc_device_attribute rcar_du_r8a7795_es1[] = {
static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
{
const struct drm_display_mode *mode = &rcrtc->crtc.state->adjusted_mode;
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
unsigned long mode_clock = mode->clock * 1000;
u32 dsmr;
u32 escr;
@@ -277,7 +276,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
rcar_du_escr_divider(rcrtc->extclock, mode_clock,
ESCR_DCLKSEL_DCLKIN, &params);
- dev_dbg(rcrtc->group->dev->dev, "mode clock %lu %s rate %lu\n",
+ dev_dbg(rcrtc->dev->dev, "mode clock %lu %s rate %lu\n",
mode_clock, params.clk == rcrtc->clock ? "cpg" : "ext",
params.rate);
@@ -285,7 +284,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
escr = params.escr;
}
- dev_dbg(rcrtc->group->dev->dev, "%s: ESCR 0x%08x\n", __func__, escr);
+ dev_dbg(rcrtc->dev->dev, "%s: ESCR 0x%08x\n", __func__, escr);
rcar_du_crtc_write(rcrtc, rcrtc->index % 2 ? ESCR13 : ESCR02, escr);
rcar_du_crtc_write(rcrtc, rcrtc->index % 2 ? OTAR13 : OTAR02, 0);
@@ -333,7 +332,7 @@ plane_format(struct rcar_du_plane *plane)
static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc)
{
struct rcar_du_plane *planes[RCAR_DU_NUM_HW_PLANES];
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
unsigned int num_planes = 0;
unsigned int dptsr_planes;
unsigned int hwplanes = 0;
@@ -463,7 +462,7 @@ static bool rcar_du_crtc_page_flip_pending(struct rcar_du_crtc *rcrtc)
static void rcar_du_crtc_wait_page_flip(struct rcar_du_crtc *rcrtc)
{
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
if (wait_event_timeout(rcrtc->flip_wait,
!rcar_du_crtc_page_flip_pending(rcrtc),
@@ -493,7 +492,7 @@ static void rcar_du_crtc_setup(struct rcar_du_crtc *rcrtc)
rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? DS2PR : DS1PR, 0);
/* Enable the VSP compositor. */
- if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
+ if (rcar_du_has(rcrtc->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
rcar_du_vsp_enable(rcrtc);
/* Turn vertical blanking interrupt reporting on. */
@@ -564,7 +563,7 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
static void rcar_du_crtc_disable_planes(struct rcar_du_crtc *rcrtc)
{
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
struct drm_crtc *crtc = &rcrtc->crtc;
u32 status;
@@ -617,7 +616,7 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc)
drm_crtc_vblank_off(crtc);
/* Disable the VSP compositor. */
- if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
+ if (rcar_du_has(rcrtc->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
rcar_du_vsp_disable(rcrtc);
/*
@@ -627,7 +626,7 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc)
* TODO: Find another way to stop the display for DUs that don't support
* TVM sync.
*/
- if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_TVM_SYNC))
+ if (rcar_du_has(rcrtc->dev, RCAR_DU_FEATURE_TVM_SYNC))
rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_TVM_MASK,
DSYSR_TVM_SWITCH);
@@ -648,8 +647,13 @@ static int rcar_du_crtc_atomic_check(struct drm_crtc *crtc,
rstate->outputs = 0;
drm_for_each_encoder_mask(encoder, crtc->dev, state->encoder_mask) {
- struct rcar_du_encoder *renc = to_rcar_encoder(encoder);
+ struct rcar_du_encoder *renc;
+ /* Skip the writeback encoder. */
+ if (encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL)
+ continue;
+
+ renc = to_rcar_encoder(encoder);
rstate->outputs |= BIT(renc->output);
}
@@ -661,7 +665,7 @@ static void rcar_du_crtc_atomic_enable(struct drm_crtc *crtc,
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
struct rcar_du_crtc_state *rstate = to_rcar_crtc_state(crtc->state);
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
rcar_du_crtc_get(rcrtc);
@@ -689,7 +693,7 @@ static void rcar_du_crtc_atomic_disable(struct drm_crtc *crtc,
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
struct rcar_du_crtc_state *rstate = to_rcar_crtc_state(old_state);
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
rcar_du_crtc_stop(rcrtc);
rcar_du_crtc_put(rcrtc);
@@ -735,7 +739,7 @@ static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc,
*/
rcar_du_crtc_get(rcrtc);
- if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
+ if (rcar_du_has(rcrtc->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
rcar_du_vsp_atomic_begin(rcrtc);
}
@@ -757,15 +761,16 @@ static void rcar_du_crtc_atomic_flush(struct drm_crtc *crtc,
spin_unlock_irqrestore(&dev->event_lock, flags);
}
- if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
+ if (rcar_du_has(rcrtc->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
rcar_du_vsp_atomic_flush(rcrtc);
}
-enum drm_mode_status rcar_du_crtc_mode_valid(struct drm_crtc *crtc,
- const struct drm_display_mode *mode)
+static enum drm_mode_status
+rcar_du_crtc_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
unsigned int vbp;
@@ -797,7 +802,7 @@ static const struct drm_crtc_helper_funcs crtc_helper_funcs = {
static void rcar_du_crtc_crc_init(struct rcar_du_crtc *rcrtc)
{
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
const char **sources;
unsigned int count;
int i = -1;
@@ -981,8 +986,8 @@ static int rcar_du_crtc_verify_crc_source(struct drm_crtc *crtc,
return 0;
}
-const char *const *rcar_du_crtc_get_crc_sources(struct drm_crtc *crtc,
- size_t *count)
+static const char *const *
+rcar_du_crtc_get_crc_sources(struct drm_crtc *crtc, size_t *count)
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
@@ -1079,7 +1084,7 @@ static const struct drm_crtc_funcs crtc_funcs_gen3 = {
static irqreturn_t rcar_du_crtc_irq(int irq, void *arg)
{
struct rcar_du_crtc *rcrtc = arg;
- struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct rcar_du_device *rcdu = rcrtc->dev;
irqreturn_t ret = IRQ_NONE;
u32 status;
@@ -1171,6 +1176,7 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex,
init_waitqueue_head(&rcrtc->vblank_wait);
spin_lock_init(&rcrtc->vblank_lock);
+ rcrtc->dev = rcdu;
rcrtc->group = rgrp;
rcrtc->mmio_offset = mmio_offsets[hwindex];
rcrtc->index = hwindex;
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