summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
-rw-r--r--drivers/gpu/drm/i915/intel_atomic.c16
-rw-r--r--drivers/gpu/drm/i915/intel_display.c37
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h8
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c3
5 files changed, 44 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4f9c2fe51f27..fae316f93c2b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6845,7 +6845,7 @@ enum {
#define SKL_PS_SCALER_MODE_HQ (1 << 28)
#define SKL_PS_SCALER_MODE_NV12 (2 << 28)
#define PS_SCALER_MODE_PLANAR (1 << 29)
-#define PS_SCALER_MODE_PACKED (0 << 29)
+#define PS_SCALER_MODE_NORMAL (0 << 29)
#define PS_PLANE_SEL_MASK (7 << 25)
#define PS_PLANE_SEL(plane) (((plane) + 1) << 25)
#define PS_FILTER_MASK (3 << 23)
@@ -6862,6 +6862,8 @@ enum {
#define PS_VADAPT_MODE_LEAST_ADAPT (0 << 5)
#define PS_VADAPT_MODE_MOD_ADAPT (1 << 5)
#define PS_VADAPT_MODE_MOST_ADAPT (3 << 5)
+#define PS_PLANE_Y_SEL_MASK (7 << 5)
+#define PS_PLANE_Y_SEL(plane) (((plane) + 1) << 5)
#define _PS_PWR_GATE_1A 0x68160
#define _PS_PWR_GATE_2A 0x68260
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index 760758ad21c1..08b1472d26b8 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -233,13 +233,23 @@ static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_sta
plane_state->base.fb->format->is_yuv &&
plane_state->base.fb->format->num_planes > 1) {
if (INTEL_GEN(dev_priv) == 9 &&
- !IS_GEMINILAKE(dev_priv))
+ !IS_GEMINILAKE(dev_priv)) {
mode = SKL_PS_SCALER_MODE_NV12;
- else
+ } else if (icl_is_hdr_plane(to_intel_plane(plane_state->base.plane))) {
+ /*
+ * On gen11+'s HDR planes we only use the scaler for
+ * scaling. They have a dedicated chroma upsampler, so
+ * we don't need the scaler to upsample the UV plane.
+ */
+ mode = PS_SCALER_MODE_NORMAL;
+ } else {
mode = PS_SCALER_MODE_PLANAR;
+ if (plane_state->linked_plane)
+ mode |= PS_PLANE_Y_SEL(plane_state->linked_plane->id);
+ }
} else if (INTEL_GEN(dev_priv) > 9 || IS_GEMINILAKE(dev_priv)) {
- mode = PS_SCALER_MODE_PACKED;
+ mode = PS_SCALER_MODE_NORMAL;
} else if (num_scalers_need == 1 && intel_crtc->num_scalers > 1) {
/*
* when only 1 scaler is in use on a pipe with 2 scalers
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0224221ee214..ddcea4e42184 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4807,8 +4807,7 @@ static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
unsigned int scaler_user, int *scaler_id,
int src_w, int src_h, int dst_w, int dst_h,
- bool plane_scaler_check,
- uint32_t pixel_format)
+ const struct drm_format_info *format, bool need_scaler)
{
struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
@@ -4817,22 +4816,14 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
const struct drm_display_mode *adjusted_mode =
&crtc_state->base.adjusted_mode;
- int need_scaling;
/*
* Src coordinates are already rotated by 270 degrees for
* the 90/270 degree plane rotation cases (to match the
* GTT mapping), hence no need to account for rotation here.
*/
- need_scaling = src_w != dst_w || src_h != dst_h;
-
- if (plane_scaler_check)
- if (pixel_format == DRM_FORMAT_NV12)
- need_scaling = true;
-
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
- scaler_user == SKL_CRTC_INDEX)
- need_scaling = true;
+ if (src_w != dst_w || src_h != dst_h)
+ need_scaler = true;
/*
* Scaling/fitting not supported in IF-ID mode in GEN9+
@@ -4841,7 +4832,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
* for NV12.
*/
if (INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&
- need_scaling && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
DRM_DEBUG_KMS("Pipe/Plane scaling not supported with IF-ID mode\n");
return -EINVAL;
}
@@ -4856,7 +4847,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
* update to free the scaler is done in plane/panel-fit programming.
* For this purpose crtc/plane_state->scaler_id isn't reset here.
*/
- if (force_detach || !need_scaling) {
+ if (force_detach || !need_scaler) {
if (*scaler_id >= 0) {
scaler_state->scaler_users &= ~(1 << scaler_user);
scaler_state->scalers[*scaler_id].in_use = 0;
@@ -4870,7 +4861,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
return 0;
}
- if (plane_scaler_check && pixel_format == DRM_FORMAT_NV12 &&
+ if (format && format->format == DRM_FORMAT_NV12 &&
(src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
DRM_DEBUG_KMS("NV12: src dimensions not met\n");
return -EINVAL;
@@ -4913,12 +4904,16 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
int skl_update_scaler_crtc(struct intel_crtc_state *state)
{
const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
+ bool need_scaler = false;
+
+ if (state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+ need_scaler = true;
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
&state->scaler_state.scaler_id,
state->pipe_src_w, state->pipe_src_h,
adjusted_mode->crtc_hdisplay,
- adjusted_mode->crtc_vdisplay, false, 0);
+ adjusted_mode->crtc_vdisplay, NULL, need_scaler);
}
/**
@@ -4933,13 +4928,17 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state)
{
-
struct intel_plane *intel_plane =
to_intel_plane(plane_state->base.plane);
struct drm_framebuffer *fb = plane_state->base.fb;
int ret;
-
bool force_detach = !fb || !plane_state->base.visible;
+ bool need_scaler = false;
+
+ /* Pre-gen11 and SDR planes always need a scaler for planar formats. */
+ if (!icl_is_hdr_plane(intel_plane) &&
+ fb && fb->format->format == DRM_FORMAT_NV12)
+ need_scaler = true;
ret = skl_update_scaler(crtc_state, force_detach,
drm_plane_index(&intel_plane->base),
@@ -4948,7 +4947,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
drm_rect_height(&plane_state->base.src) >> 16,
drm_rect_width(&plane_state->base.dst),
drm_rect_height(&plane_state->base.dst),
- fb ? true : false, fb ? fb->format->format : 0);
+ fb ? fb->format : NULL, need_scaler);
if (ret || plane_state->scaler_id < 0)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 45e9bacc1eaa..db24308729b4 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2218,6 +2218,14 @@ static inline bool icl_is_nv12_y_plane(enum plane_id id)
return false;
}
+static inline bool icl_is_hdr_plane(struct intel_plane *plane)
+{
+ if (INTEL_GEN(to_i915(plane->base.dev)) < 11)
+ return false;
+
+ return plane->id < PLANE_SPRITE2;
+}
+
/* intel_tv.c */
void intel_tv_init(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 0b87e552a066..6b1cadfee6c2 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -332,7 +332,8 @@ skl_program_scaler(struct drm_i915_private *dev_priv,
crtc_h--;
/* TODO: handle sub-pixel coordinates */
- if (plane_state->base.fb->format->format == DRM_FORMAT_NV12) {
+ if (plane_state->base.fb->format->format == DRM_FORMAT_NV12 &&
+ !icl_is_hdr_plane(plane)) {
y_hphase = skl_scaler_calc_phase(1, false);
y_vphase = skl_scaler_calc_phase(1, false);
OpenPOWER on IntegriCloud