Op 04-09-18 om 15:50 schreef Ville Syrjälä:
> On Tue, Sep 04, 2018 at 02:47:51PM +0200, Maarten Lankhorst wrote:
>> Op 30-08-18 om 16:24 schreef Stanislav Lisovskiy:
>>> PLANE_CTL_FORMAT_AYUV is already supported, according to hardware
>>> specification.
>>>
>>> v2: Edited commit message, removed redundant whitespaces.
>>>
>>> v3: Fixed fallthrough logic for the format switch cases.
>>>
>>> v4: Yet again fixed fallthrough logic, to reuse code from other case
>>> labels.
>>>
>>> v5: Started to use XYUV instead of AYUV, as we don't use alpha.
>>>
>>> v6: Removed unneeded initializer for new XYUV format.
>>>
>>> v7: Added scaling support for DRM_FORMAT_XYUV
>>>
>>> v8: Edited commit message to be more clear about skl+, renamed
>>> PLANE_CTL_FORMAT_AYUV to PLANE_CTL_FORMAT_XYUV as this format
>>> doesn't support per-pixel alpha. Fixed minor code issues.
>>>
>>> v9: Moved DRM format check to proper place in intel_framebuffer_init.
>>>
>>> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
>>> ---
>>> drivers/gpu/drm/i915/i915_reg.h | 2 +-
>>> drivers/gpu/drm/i915/intel_display.c | 15 +++++++++++++++
>>> drivers/gpu/drm/i915/intel_sprite.c | 1 +
>>> 3 files changed, 17 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
>>> index 8534f88a60f6..e0c8480aaa02 100644
>>> --- a/drivers/gpu/drm/i915/i915_reg.h
>>> +++ b/drivers/gpu/drm/i915/i915_reg.h
>>> @@ -6499,7 +6499,7 @@ enum {
>>> #define PLANE_CTL_FORMAT_XRGB_2101010 (2 << 24)
>>> #define PLANE_CTL_FORMAT_XRGB_8888 (4 << 24)
>>> #define PLANE_CTL_FORMAT_XRGB_16161616F (6 << 24)
>>> -#define PLANE_CTL_FORMAT_AYUV (8 << 24)
>>> +#define PLANE_CTL_FORMAT_XYUV (8 << 24)
>>> #define PLANE_CTL_FORMAT_INDEXED (12 << 24)
>>> #define PLANE_CTL_FORMAT_RGB_565 (14 << 24)
>>> #define ICL_PLANE_CTL_FORMAT_MASK (0x1f << 23)
>>> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>>> index 30fdfd1a3037..9323708db71f 100644
>>> --- a/drivers/gpu/drm/i915/intel_display.c
>>> +++ b/drivers/gpu/drm/i915/intel_display.c
>>> @@ -86,6 +86,7 @@ static const uint32_t skl_primary_formats[] = {
>>> DRM_FORMAT_YVYU,
>>> DRM_FORMAT_UYVY,
>>> DRM_FORMAT_VYUY,
>>> + DRM_FORMAT_XYUV,
>>> };
>>>
>>> static const uint32_t skl_pri_planar_formats[] = {
>>> @@ -101,6 +102,7 @@ static const uint32_t skl_pri_planar_formats[] = {
>>> DRM_FORMAT_YVYU,
>>> DRM_FORMAT_UYVY,
>>> DRM_FORMAT_VYUY,
>>> + DRM_FORMAT_XYUV,
>>> DRM_FORMAT_NV12,
>>> };
>>>
>>> @@ -2672,6 +2674,8 @@ 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_XYUV:
>>> + return DRM_FORMAT_XYUV;
>>> default:
>>> case PLANE_CTL_FORMAT_XRGB_8888:
>>> if (rgb_order) {
>>> @@ -3501,6 +3505,8 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format)
>>> return PLANE_CTL_FORMAT_XRGB_2101010;
>>> case DRM_FORMAT_XBGR2101010:
>>> return PLANE_CTL_ORDER_RGBX | PLANE_CTL_FORMAT_XRGB_2101010;
>>> + case DRM_FORMAT_XYUV:
>>> + return PLANE_CTL_FORMAT_XYUV;
>>> case DRM_FORMAT_YUYV:
>>> return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
>>> case DRM_FORMAT_YVYU:
>>> @@ -4959,6 +4965,7 @@ 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_XYUV:
>>> break;
>>> default:
>>> DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
>>> @@ -13414,6 +13421,7 @@ 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_XYUV:
>>> if (modifier == I915_FORMAT_MOD_Yf_TILED)
>>> return true;
>>> /* fall through */
>>> @@ -14540,6 +14548,13 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
>>> goto err;
>>> }
>>> break;
>>> + case DRM_FORMAT_XYUV:
>>> + if (INTEL_GEN(dev_priv) < 9) {
>>> + DRM_DEBUG_KMS("unsupported pixel format: %s\n",
>>> + drm_get_format_name(mode_cmd->pixel_format, &format_name));
>>> + goto err;
>>> + }
>>> + break;
>> This hunk isn't needed. DRM core rejects any formats not in the format arrays.
> There is no formats array for addfb. My patches to elimintate this ugly
> code by cross checking with every plane got stuck in limbo.
>
Link?
Lets fix that.
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