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

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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@gmail.com>
Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1551700595-21481-3-git-send-email-swati2.sharma@intel.com
This commit is contained in:
Juha-Pekka Heikkila
2019-03-04 17:26:31 +05:30
committed by Maarten Lankhorst
parent e131221155
commit df7d4156fe
5 changed files with 49 additions and 17 deletions
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22
drivers/gpu/drm/i915/intel_sprite.c
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@@ -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 */