[PATCH 3/4] drm/i915: preparations for enabling P010, P012, P016 formats
Juha-Pekka Heikkila
juhapekka.heikkila at gmail.com
Thu Dec 27 13:57:49 UTC 2018
Preparations for enabling P010, P012 and P016 formats. These
formats will extend NV12 for larger bit depths.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
drivers/gpu/drm/i915/intel_atomic_plane.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 31 +++++++++++++++++++++++--------
drivers/gpu/drm/i915/intel_drv.h | 1 +
drivers/gpu/drm/i915/intel_pm.c | 14 +++++++-------
drivers/gpu/drm/i915/intel_sprite.c | 20 ++++++++++++++++++--
5 files changed, 50 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 0a73e6e..9a87f23 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -136,7 +136,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
if (state->visible)
crtc_state->active_planes |= BIT(intel_plane->id);
- if (state->visible && state->fb->format->format == DRM_FORMAT_NV12)
+ if (state->visible && is_planar_yuv_format(state->fb->format->format))
crtc_state->nv12_planes |= BIT(intel_plane->id);
if (state->visible || old_plane_state->base.visible)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f0b480f..740f4e6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2634,6 +2634,12 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
return DRM_FORMAT_RGB565;
case PLANE_CTL_FORMAT_NV12:
return DRM_FORMAT_NV12;
+ case PLANE_CTL_FORMAT_P010:
+ return DRM_FORMAT_P010;
+ case PLANE_CTL_FORMAT_P012:
+ return DRM_FORMAT_P012;
+ case PLANE_CTL_FORMAT_P016:
+ return DRM_FORMAT_P016;
default:
case PLANE_CTL_FORMAT_XRGB_8888:
if (rgb_order) {
@@ -3133,7 +3139,7 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
* Handle the AUX surface first since
* the main surface setup depends on it.
*/
- if (fb->format->format == DRM_FORMAT_NV12) {
+ if (is_planar_yuv_format(fb->format->format)) {
ret = skl_check_nv12_aux_surface(plane_state);
if (ret)
return ret;
@@ -3530,6 +3536,12 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format)
return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
case DRM_FORMAT_NV12:
return PLANE_CTL_FORMAT_NV12;
+ case DRM_FORMAT_P010:
+ return PLANE_CTL_FORMAT_P010;
+ case DRM_FORMAT_P012:
+ return PLANE_CTL_FORMAT_P012;
+ case DRM_FORMAT_P016:
+ return PLANE_CTL_FORMAT_P016;
default:
MISSING_CASE(pixel_format);
}
@@ -4910,9 +4922,9 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
return 0;
}
- if (format && format->format == DRM_FORMAT_NV12 &&
+ if (format && is_planar_yuv_format(format->format) &&
(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");
+ DRM_DEBUG_KMS("Planar YUV: src dimensions not met\n");
return -EINVAL;
}
@@ -4986,7 +4998,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
/* 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)
+ fb && is_planar_yuv_format(fb->format->format))
need_scaler = true;
ret = skl_update_scaler(crtc_state, force_detach,
@@ -5023,6 +5035,9 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_NV12:
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
break;
default:
DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
@@ -10951,7 +10966,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
}
if (!linked_state) {
- DRM_DEBUG_KMS("Need %d free Y planes for NV12\n",
+ DRM_DEBUG_KMS("Need %d free Y planes for planar format\n",
hweight8(crtc_state->nv12_planes));
return -EINVAL;
@@ -13547,7 +13562,7 @@ skl_max_scale(const struct intel_crtc_state *crtc_state,
* or
* cdclk/crtc_clock
*/
- mult = pixel_format == DRM_FORMAT_NV12 ? 2 : 3;
+ mult = is_planar_yuv_format(pixel_format) ? 2 : 3;
tmpclk1 = (1 << 16) * mult - 1;
tmpclk2 = (1 << 8) * ((max_dotclk << 8) / crtc_clock);
max_scale = min(tmpclk1, tmpclk2);
@@ -14622,11 +14637,11 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
drm_helper_mode_fill_fb_struct(&dev_priv->drm, fb, mode_cmd);
- if (fb->format->format == DRM_FORMAT_NV12 &&
+ if (is_planar_yuv_format(fb->format->format) &&
(fb->width < SKL_MIN_YUV_420_SRC_W ||
fb->height < SKL_MIN_YUV_420_SRC_H ||
(fb->width % 4) != 0 || (fb->height % 4) != 0)) {
- DRM_DEBUG_KMS("src dimensions not correct for NV12\n");
+ DRM_DEBUG_KMS("src dimensions not correct for planar format\n");
goto err;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 1a11c2be..c4fff43 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2248,6 +2248,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
/* intel_sprite.c */
+bool is_planar_yuv_format(uint32_t pixelformat);
int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
int usecs);
struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 2a6ffb8..9243d84 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3974,7 +3974,7 @@ skl_ddb_get_hw_plane_state(struct drm_i915_private *dev_priv,
val = I915_READ(PLANE_BUF_CFG(pipe, plane_id));
val2 = I915_READ(PLANE_NV12_BUF_CFG(pipe, plane_id));
- if (fourcc == DRM_FORMAT_NV12)
+ if (is_planar_yuv_format(fourcc))
swap(val, val2);
skl_ddb_entry_init_from_hw(dev_priv, ddb_y, val);
@@ -4182,7 +4182,7 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
if (intel_plane->id == PLANE_CURSOR)
return 0;
- if (plane == 1 && format != DRM_FORMAT_NV12)
+ if (plane == 1 && !is_planar_yuv_format(format))
return 0;
/*
@@ -4194,7 +4194,7 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
height = drm_rect_height(&intel_pstate->base.src) >> 16;
/* UV plane does 1/2 pixel sub-sampling */
- if (plane == 1 && format == DRM_FORMAT_NV12) {
+ if (plane == 1 && is_planar_yuv_format(format)) {
width /= 2;
height /= 2;
}
@@ -4584,9 +4584,9 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *cstate,
to_intel_atomic_state(cstate->base.state);
bool apply_memory_bw_wa = skl_needs_memory_bw_wa(state);
- /* only NV12 format has two planes */
- if (color_plane == 1 && fb->format->format != DRM_FORMAT_NV12) {
- DRM_DEBUG_KMS("Non NV12 format have single plane\n");
+ /* only planar format has two planes */
+ if (color_plane == 1 && !is_planar_yuv_format(fb->format->format)) {
+ DRM_DEBUG_KMS("Non planar format have single plane\n");
return -EINVAL;
}
@@ -4597,7 +4597,7 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *cstate,
wp->x_tiled = fb->modifier == I915_FORMAT_MOD_X_TILED;
wp->rc_surface = fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
- wp->is_planar = fb->format->format == DRM_FORMAT_NV12;
+ wp->is_planar = is_planar_yuv_format(fb->format->format);
if (plane->id == PLANE_CURSOR) {
wp->width = intel_pstate->base.crtc_w;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index f70d2c6..50cb2ea 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -42,6 +42,19 @@
#include "i915_drv.h"
#include <drm/drm_color_mgmt.h>
+bool is_planar_yuv_format(uint32_t pixelformat)
+{
+ switch (pixelformat) {
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
+ return true;
+ default:
+ return false;
+ }
+}
+
int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
int usecs)
{
@@ -336,7 +349,7 @@ skl_program_scaler(struct intel_plane *plane,
0, INT_MAX);
/* TODO: handle sub-pixel coordinates */
- if (plane_state->base.fb->format->format == DRM_FORMAT_NV12 &&
+ if (is_planar_yuv_format(plane_state->base.fb->format->format) &&
!icl_is_hdr_plane(plane)) {
y_hphase = skl_scaler_calc_phase(1, hscale, false);
y_vphase = skl_scaler_calc_phase(1, vscale, false);
@@ -1512,7 +1525,7 @@ static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_s
int src_w = drm_rect_width(&plane_state->base.src) >> 16;
/* Display WA #1106 */
- if (fb->format->format == DRM_FORMAT_NV12 && src_w & 3 &&
+ if (is_planar_yuv_format(fb->format->format) && src_w & 3 &&
(rotation == DRM_MODE_ROTATE_270 ||
rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
DRM_DEBUG_KMS("src width must be multiple of 4 for rotated NV12\n");
@@ -1906,6 +1919,9 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_NV12:
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
if (modifier == I915_FORMAT_MOD_Yf_TILED)
return true;
/* fall through */
--
2.7.4
More information about the Intel-gfx-trybot
mailing list