[Intel-gfx] [PATCH 3/4] drm/i915: preparations for enabling P010, P012, P016 formats
Ville Syrjälä
ville.syrjala at linux.intel.com
Thu Aug 30 13:52:12 UTC 2018
On Thu, Aug 30, 2018 at 03:41:13PM +0300, Juha-Pekka Heikkila wrote:
> Preparations for enabling P010, P012 and P016 formats. These
> formats will extend NV12 for larger bit depths.
>
> (Sharma, Swati2): removed unnecessary checks, changed debug error message
> to be more generic.
>
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
> ---
> drivers/gpu/drm/i915/intel_atomic.c | 3 +--
> drivers/gpu/drm/i915/intel_atomic_plane.c | 2 +-
> drivers/gpu/drm/i915/intel_display.c | 41 +++++++++++++++++++++++++------
> drivers/gpu/drm/i915/intel_drv.h | 1 +
> drivers/gpu/drm/i915/intel_pm.c | 19 +++++++-------
> drivers/gpu/drm/i915/intel_sprite.c | 18 +++++++++++++-
> 6 files changed, 63 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
> index b04952b..ab76b72 100644
> --- a/drivers/gpu/drm/i915/intel_atomic.c
> +++ b/drivers/gpu/drm/i915/intel_atomic.c
> @@ -334,8 +334,7 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
> /* set scaler mode */
> if ((INTEL_GEN(dev_priv) >= 9) &&
> plane_state && plane_state->base.fb &&
> - plane_state->base.fb->format->format ==
> - DRM_FORMAT_NV12) {
> + is_planar_yuv_format(plane_state->base.fb->format->format)) {
Since there is .is_yuv now it might make sense to stick this into some
common place (drm_fourcc.h perhaps) as something like
'is_yuv && num_planes > 1'
> if (INTEL_GEN(dev_priv) == 9 &&
> !IS_GEMINILAKE(dev_priv) &&
> !IS_SKYLAKE(dev_priv))
> diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
> index fa7df5f..d64d993 100644
> --- a/drivers/gpu/drm/i915/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
> @@ -184,7 +184,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
> else
> 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);
> else
> crtc_state->nv12_planes &= ~BIT(intel_plane->id);
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 4bb46f2..43efeb4 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2672,6 +2672,12 @@ 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) {
> @@ -3187,7 +3193,7 @@ int skl_check_plane_surface(const struct intel_crtc_state *crtc_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_surface(crtc_state, plane_state);
> if (ret)
> return ret;
> @@ -3511,6 +3517,12 @@ 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);
> }
> @@ -4812,8 +4824,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
> need_scaling = src_w != dst_w || src_h != dst_h;
>
> if (plane_scaler_check)
> - if (pixel_format == DRM_FORMAT_NV12)
> - need_scaling = true;
> + need_scaling = is_planar_yuv_format(pixel_format);
>
> if (crtc_state->ycbcr420 && scaler_user == SKL_CRTC_INDEX)
> need_scaling = true;
> @@ -4854,9 +4865,9 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
> return 0;
> }
>
> - if (plane_scaler_check && pixel_format == DRM_FORMAT_NV12 &&
> + if (plane_scaler_check && is_planar_yuv_format(pixel_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;
> }
>
> @@ -4959,6 +4970,9 @@ 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",
> @@ -13182,7 +13196,7 @@ skl_max_scale(struct intel_crtc *intel_crtc,
> * 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);
> @@ -13413,6 +13427,9 @@ 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 */
> @@ -14556,6 +14573,16 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
> goto err;
> }
> break;
> + case DRM_FORMAT_P010:
> + case DRM_FORMAT_P012:
> + case DRM_FORMAT_P016:
> + if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
> + DRM_DEBUG_KMS("unsupported pixel format: %s\n",
> + drm_get_format_name(mode_cmd->pixel_format,
> + &format_name));
> + goto err;
> + }
> + break;
> default:
> DRM_DEBUG_KMS("unsupported pixel format: %s\n",
> drm_get_format_name(mode_cmd->pixel_format, &format_name));
> @@ -14568,7 +14595,7 @@ 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)) {
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index f573121..b4701ca 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -2114,6 +2114,7 @@ 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 d99e5fa..e1292b2 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3942,7 +3942,7 @@ skl_ddb_get_hw_plane_state(struct drm_i915_private *dev_priv,
> if (INTEL_GEN(dev_priv) < 11)
> val2 = I915_READ(PLANE_NV12_BUF_CFG(pipe, plane_id));
>
> - if (fourcc == DRM_FORMAT_NV12) {
> + if (is_planar_yuv_format(fourcc)) {
> skl_ddb_entry_init_from_hw(dev_priv,
> &ddb->plane[pipe][plane_id], val2);
> skl_ddb_entry_init_from_hw(dev_priv,
> @@ -4150,7 +4150,7 @@ 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;
>
> /*
> @@ -4162,7 +4162,7 @@ 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;
> }
> @@ -4229,7 +4229,7 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate, const int plane)
> return 0;
>
> /* For packed formats, and uv-plane, return 0 */
> - if (plane == 1 && fb->format->format != DRM_FORMAT_NV12)
> + if (plane == 1 && !is_planar_yuv_format(fb->format->format))
> return 0;
>
> /* For Non Y-tile return 8-blocks */
> @@ -4247,7 +4247,7 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate, const int plane)
> src_w = drm_rect_width(&intel_pstate->base.src) >> 16;
> src_h = drm_rect_height(&intel_pstate->base.src) >> 16;
>
> - /* Halve UV plane width and height for NV12 */
> + /* Halve UV plane width and height for NV12 and other planar yuv */
> if (plane == 1) {
> src_w /= 2;
> src_h /= 2;
> @@ -4526,8 +4526,8 @@ skl_compute_plane_wm_params(const struct drm_i915_private *dev_priv,
> return 0;
>
> /* only NV12 format has two planes */
> - if (plane_id == 1 && fb->format->format != DRM_FORMAT_NV12) {
> - DRM_DEBUG_KMS("Non NV12 format have single plane\n");
> + if (plane_id == 1 && !is_planar_yuv_format(fb->format->format)) {
> + DRM_DEBUG_KMS("Non planar format have single plane\n");
> return -EINVAL;
> }
>
> @@ -4538,7 +4538,7 @@ skl_compute_plane_wm_params(const struct drm_i915_private *dev_priv,
> 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;
> @@ -4813,8 +4813,7 @@ skl_compute_wm_levels(const struct drm_i915_private *dev_priv,
> return ret;
> }
>
> - if (intel_pstate->base.fb->format->format == DRM_FORMAT_NV12)
> - wm->is_planar = true;
> + wm->is_planar = is_planar_yuv_format(intel_pstate->base.fb->format->format);
>
> return 0;
> }
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 9600ccf..1f1276f 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -41,6 +41,19 @@
> #include <drm/i915_drm.h>
> #include "i915_drv.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)
> {
> @@ -1041,7 +1054,7 @@ intel_check_sprite_plane(struct intel_crtc_state *crtc_state,
> src->y2 = (src_y + src_h) << 16;
>
> if (fb->format->is_yuv &&
> - fb->format->format != DRM_FORMAT_NV12 &&
> + !is_planar_yuv_format(fb->format->format) &&
> (src_x % 2 || src_w % 2)) {
> DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of 2 for YUV planes\n",
> src_x, src_w);
> @@ -1420,6 +1433,9 @@ 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
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
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--
Ville Syrjälä
Intel
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