[Intel-gfx] [PATCH 3/4] drm/i915: preparations for enabling P010, P012, P016 formats
Juha-Pekka Heikkila
juhapekka.heikkila at gmail.com
Mon Aug 27 13:09:54 UTC 2018
On 27.08.2018 14:28, Maarten Lankhorst wrote:
> Op 16-08-18 om 14:55 schreef Juha-Pekka Heikkila:
>> 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>
>> Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.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 | 46 +++++++++++++++++++++++++++----
>> 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, 69 insertions(+), 20 deletions(-)
> For patches 2, 3, 4:
>
> Acked-by: Jani Nikula <jani.nikula at intel.com> #irc, for merging through drm-misc-next.
>
> Are you ok with Swati Sharma's comment on patch 4? I can fix it up when committing.
I'm all ok with Swati Sharma's comment.
/Juha-Pekka
>> 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)) {
>> 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 dcba645..58b2fc6 100644
>> --- a/drivers/gpu/drm/i915/intel_atomic_plane.c
>> +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
>> @@ -182,7 +182,7 @@ 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 690e1e8..80ce742 100644
>> --- a/drivers/gpu/drm/i915/intel_display.c
>> +++ b/drivers/gpu/drm/i915/intel_display.c
>> @@ -2667,6 +2667,12 @@ 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) {
>> @@ -3182,7 +3188,7 @@ 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;
>> @@ -3507,6 +3513,12 @@ 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);
>> }
>> @@ -4808,8 +4820,7 @@ 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;
>> @@ -4850,7 +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 (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");
>> return -EINVAL;
>> @@ -4955,6 +4966,9 @@ 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",
>> @@ -13179,7 +13193,7 @@ 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);
>> @@ -13411,6 +13425,9 @@ 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 +14573,23 @@ 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 (mode_cmd->modifier[0] == I915_FORMAT_MOD_Y_TILED_CCS ||
>> + mode_cmd->modifier[0] == I915_FORMAT_MOD_Yf_TILED_CCS) {
>> + DRM_DEBUG_KMS("RC not to be enabled with %s\n",
>> + drm_get_format_name(mode_cmd->pixel_format,
>> + &format_name));
>> + goto err;
>> + }
>> + if (!IS_GEMINILAKE(dev_priv) && !IS_CANNONLAKE(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 +14602,7 @@ 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 7b984ae..20af577 100644
>> --- a/drivers/gpu/drm/i915/intel_drv.h
>> +++ b/drivers/gpu/drm/i915/intel_drv.h
>> @@ -2097,6 +2097,7 @@ 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 f7026e8..68db026 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)
>> {
>> @@ -1039,7 +1052,7 @@ intel_check_sprite_plane(struct intel_plane *plane,
>> 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);
>> @@ -1419,6 +1432,9 @@ 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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