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path: root/drivers/gpu/drm/vc4/vc4_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_crtc.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 8b5a7e5eb146..575900ee67a5 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -105,6 +105,7 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc,
struct vc4_hvs *hvs = vc4->hvs;
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
struct vc4_crtc_state *vc4_crtc_state = to_vc4_crtc_state(crtc->state);
+ unsigned int channel = vc4_crtc_state->assigned_channel;
unsigned int cob_size;
u32 val;
int fifo_lines;
@@ -121,7 +122,7 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc,
* Read vertical scanline which is currently composed for our
* pixelvalve by the HVS, and also the scaler status.
*/
- val = HVS_READ(SCALER_DISPSTATX(vc4_crtc_state->assigned_channel));
+ val = HVS_READ(SCALER_DISPSTATX(channel));
/* Get optional system timestamp after query. */
if (etime)
@@ -137,11 +138,11 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc,
*vpos /= 2;
/* Use hpos to correct for field offset in interlaced mode. */
- if (vc4_hvs_get_fifo_frame_count(hvs, vc4_crtc_state->assigned_channel) % 2)
+ if (vc4_hvs_get_fifo_frame_count(hvs, channel) % 2)
*hpos += mode->crtc_htotal / 2;
}
- cob_size = vc4_crtc_get_cob_allocation(vc4, vc4_crtc_state->assigned_channel);
+ cob_size = vc4_crtc_get_cob_allocation(vc4, channel);
/* This is the offset we need for translating hvs -> pv scanout pos. */
fifo_lines = cob_size / mode->crtc_hdisplay;
@@ -263,7 +264,7 @@ static u32 vc4_get_fifo_full_level(struct vc4_crtc *vc4_crtc, u32 format)
* Removing 1 from the FIFO full level however
* seems to completely remove that issue.
*/
- if (!vc4->is_vc5)
+ if (vc4->gen == VC4_GEN_4)
return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX - 1;
return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX;
@@ -428,7 +429,7 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_encoder *encode
if (is_dsi)
CRTC_WRITE(PV_HACT_ACT, mode->hdisplay * pixel_rep);
- if (vc4->is_vc5)
+ if (vc4->gen == VC4_GEN_5)
CRTC_WRITE(PV_MUX_CFG,
VC4_SET_FIELD(PV_MUX_CFG_RGB_PIXEL_MUX_MODE_NO_SWAP,
PV_MUX_CFG_RGB_PIXEL_MUX_MODE));
@@ -735,10 +736,17 @@ int vc4_crtc_atomic_check(struct drm_crtc *crtc,
if (conn_state->crtc != crtc)
continue;
- vc4_state->margins.left = conn_state->tv.margins.left;
- vc4_state->margins.right = conn_state->tv.margins.right;
- vc4_state->margins.top = conn_state->tv.margins.top;
- vc4_state->margins.bottom = conn_state->tv.margins.bottom;
+ if (memcmp(&vc4_state->margins, &conn_state->tv.margins,
+ sizeof(vc4_state->margins))) {
+ memcpy(&vc4_state->margins, &conn_state->tv.margins,
+ sizeof(vc4_state->margins));
+
+ /*
+ * Need to force the dlist entries for all planes to be
+ * updated so that the dest rectangles are changed.
+ */
+ crtc_state->zpos_changed = true;
+ }
break;
}
@@ -913,7 +921,7 @@ static int vc4_async_set_fence_cb(struct drm_device *dev,
struct dma_fence *fence;
int ret;
- if (!vc4->is_vc5) {
+ if (vc4->gen == VC4_GEN_4) {
struct vc4_bo *bo = to_vc4_bo(&dma_bo->base);
return vc4_queue_seqno_cb(dev, &flip_state->cb.seqno, bo->seqno,
@@ -1000,7 +1008,7 @@ static int vc4_async_page_flip(struct drm_crtc *crtc,
struct vc4_bo *bo = to_vc4_bo(&dma_bo->base);
int ret;
- if (WARN_ON_ONCE(vc4->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return -ENODEV;
/*
@@ -1043,7 +1051,7 @@ int vc4_page_flip(struct drm_crtc *crtc,
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
- if (vc4->is_vc5)
+ if (vc4->gen > VC4_GEN_4)
return vc5_async_page_flip(crtc, fb, event, flags);
else
return vc4_async_page_flip(crtc, fb, event, flags);
@@ -1338,9 +1346,8 @@ int __vc4_crtc_init(struct drm_device *drm,
drm_crtc_helper_add(crtc, crtc_helper_funcs);
- if (!vc4->is_vc5) {
+ if (vc4->gen == VC4_GEN_4) {
drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r));
-
drm_crtc_enable_color_mgmt(crtc, 0, false, crtc->gamma_size);
/* We support CTM, but only for one CRTC at a time. It's therefore