Commit df7d4156 authored by Juha-Pekka Heikkila's avatar Juha-Pekka Heikkila Committed by Maarten Lankhorst

drm/i915: Preparations for enabling P010, P012, P016 formats

Preparations for enabling P010, P012 and P016 formats. These
formats will extend NV12 for larger bit depths.
Signed-off-by: default avatarJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Signed-off-by: default avatarSwati Sharma <swati2.sharma@intel.com>
Reviewed-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1551700595-21481-3-git-send-email-swati2.sharma@intel.com
parent e1312211
......@@ -135,7 +135,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
new_crtc_state->active_planes |= BIT(plane->id);
if (new_plane_state->base.visible &&
new_plane_state->base.fb->format->format == DRM_FORMAT_NV12)
is_planar_yuv_format(new_plane_state->base.fb->format->format))
new_crtc_state->nv12_planes |= BIT(plane->id);
if (new_plane_state->base.visible || old_plane_state->base.visible)
......
......@@ -2677,6 +2677,12 @@ 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) {
......@@ -3176,7 +3182,7 @@ 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;
......@@ -3600,6 +3606,12 @@ static u32 skl_plane_ctl_format(u32 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);
}
......@@ -5036,9 +5048,9 @@ 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;
}
......@@ -5112,7 +5124,7 @@ 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,
......@@ -5149,6 +5161,9 @@ 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",
......@@ -11134,7 +11149,7 @@ 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 YUV\n",
hweight8(crtc_state->nv12_planes));
return -EINVAL;
......@@ -13767,7 +13782,7 @@ 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);
......
......@@ -2300,6 +2300,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
/* intel_sprite.c */
bool is_planar_yuv_format(u32 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,
......
......@@ -3970,7 +3970,7 @@ 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);
......@@ -4180,7 +4180,7 @@ 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;
/*
......@@ -4192,7 +4192,7 @@ 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;
}
......@@ -4578,9 +4578,9 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *cstate,
const struct drm_framebuffer *fb = pstate->fb;
u32 interm_pbpl;
/* 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;
}
......@@ -4591,7 +4591,7 @@ 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;
......
......@@ -41,6 +41,19 @@
#include "i915_drv.h"
#include <drm/drm_color_mgmt.h>
bool is_planar_yuv_format(u32 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)
{
......@@ -335,7 +348,7 @@ 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);
......@@ -1551,10 +1564,10 @@ 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");
DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n");
return -EINVAL;
}
......@@ -1945,6 +1958,9 @@ 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 */
......
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