[PATCH 3/4] drm/i915: preparations for enabling P010, P012, P016 formats
Juha-Pekka Heikkila
juhapekka.heikkila at gmail.com
Thu Aug 30 12:41:13 UTC 2018
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)) {
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
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