[Intel-gfx] [PATCH v6 3/3] drm/i915/icl: Implement half float formats
Maarten Lankhorst
maarten.lankhorst at linux.intel.com
Wed Mar 13 11:17:49 UTC 2019
Op 13-03-2019 om 08:25 schreef Maarten Lankhorst:
> Op 13-03-2019 om 01:38 schreef Kevin Strasser:
>> 64 bpp half float formats are supported on hdr planes only and are subject
>> to the following restrictions:
>> * 90/270 rotation not supported
>> * Yf Tiling not supported
>> * Frame Buffer Compression not supported
>> * Color Keying not supported
>>
>> v2:
>> - Drop handling pixel normalize register
>> - Don't use icl_is_hdr_plane too early
>>
>> v3:
>> - Use refactored icl_is_hdr_plane (Ville)
>> - Use u32 instead of uint32_t (Ville)
>>
>> v6:
>> - Rebase and fix merge conflicts
>> - Reorganize switch statements to keep RGB grouped separately from YUV
>>
>> Cc: Uma Shankar <uma.shankar at intel.com>
>> Cc: Shashank Sharma <shashank.sharma at intel.com>
>> Cc: David Airlie <airlied at linux.ie>
>> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
>> Cc: dri-devel at lists.freedesktop.org
>> Signed-off-by: Kevin Strasser <kevin.strasser at intel.com>
>> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>> Reviewed-by: Adam Jackson <ajax at redhat.com>
>> ---
>> drivers/gpu/drm/i915/intel_display.c | 22 +++++++++++
>> drivers/gpu/drm/i915/intel_sprite.c | 72 ++++++++++++++++++++++++++++++++++--
>> 2 files changed, 91 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>> index 60fbe3a..eaedf91 100644
>> --- a/drivers/gpu/drm/i915/intel_display.c
>> +++ b/drivers/gpu/drm/i915/intel_display.c
>> @@ -2680,6 +2680,18 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
>> return DRM_FORMAT_XBGR2101010;
>> else
>> return DRM_FORMAT_XRGB2101010;
>> + case PLANE_CTL_FORMAT_XRGB_16161616F:
>> + if (rgb_order) {
>> + if (alpha)
>> + return DRM_FORMAT_ABGR16161616F;
>> + else
>> + return DRM_FORMAT_XBGR16161616F;
>> + } else {
>> + if (alpha)
>> + return DRM_FORMAT_ARGB16161616F;
>> + else
>> + return DRM_FORMAT_XRGB16161616F;
>> + }
>> }
>> }
>>
>> @@ -3575,6 +3587,12 @@ static u32 skl_plane_ctl_format(u32 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_XBGR16161616F:
>> + case DRM_FORMAT_ABGR16161616F:
>> + return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX;
>> + case DRM_FORMAT_XRGB16161616F:
>> + case DRM_FORMAT_ARGB16161616F:
>> + return PLANE_CTL_FORMAT_XRGB_16161616F;
>> case DRM_FORMAT_YUYV:
>> return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
>> case DRM_FORMAT_YVYU:
>> @@ -5143,6 +5161,10 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
>> case DRM_FORMAT_ARGB8888:
>> case DRM_FORMAT_XRGB2101010:
>> case DRM_FORMAT_XBGR2101010:
>> + case DRM_FORMAT_XBGR16161616F:
>> + case DRM_FORMAT_ABGR16161616F:
>> + case DRM_FORMAT_XRGB16161616F:
>> + case DRM_FORMAT_ARGB16161616F:
>> case DRM_FORMAT_YUYV:
>> case DRM_FORMAT_YVYU:
>> case DRM_FORMAT_UYVY:
>> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
>> index 622669f..e00559d 100644
>> --- a/drivers/gpu/drm/i915/intel_sprite.c
>> +++ b/drivers/gpu/drm/i915/intel_sprite.c
>> @@ -1508,8 +1508,6 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
>> /*
>> * 90/270 is not allowed with RGB64 16:16:16:16 and
>> * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards.
>> - * TBD: Add RGB64 case once its added in supported format
>> - * list.
>> */
>> switch (fb->format->format) {
>> case DRM_FORMAT_RGB565:
>> @@ -1517,6 +1515,10 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
>> break;
>> /* fall through */
>> case DRM_FORMAT_C8:
>> + case DRM_FORMAT_XRGB16161616F:
>> + case DRM_FORMAT_XBGR16161616F:
>> + case DRM_FORMAT_ARGB16161616F:
>> + case DRM_FORMAT_ABGR16161616F:
>> DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n",
>> drm_get_format_name(fb->format->format,
>> &format_name));
>> @@ -1837,6 +1839,31 @@ static const uint32_t icl_plane_formats[] = {
>> DRM_FORMAT_Y416,
>> };
>>
>> +static const uint32_t icl_hdr_plane_formats[] = {
>> + DRM_FORMAT_C8,
>> + DRM_FORMAT_RGB565,
>> + DRM_FORMAT_XRGB8888,
>> + DRM_FORMAT_XBGR8888,
>> + DRM_FORMAT_ARGB8888,
>> + DRM_FORMAT_ABGR8888,
>> + DRM_FORMAT_XRGB2101010,
>> + DRM_FORMAT_XBGR2101010,
>> + DRM_FORMAT_XRGB16161616F,
>> + DRM_FORMAT_XBGR16161616F,
>> + DRM_FORMAT_ARGB16161616F,
>> + DRM_FORMAT_ABGR16161616F,
>> + DRM_FORMAT_YUYV,
>> + DRM_FORMAT_YVYU,
>> + DRM_FORMAT_UYVY,
>> + DRM_FORMAT_VYUY,
>> + DRM_FORMAT_Y210,
>> + DRM_FORMAT_Y212,
>> + DRM_FORMAT_Y216,
>> + DRM_FORMAT_Y410,
>> + DRM_FORMAT_Y412,
>> + DRM_FORMAT_Y416,
>> +};
>> +
>> static const u32 skl_planar_formats[] = {
>> DRM_FORMAT_C8,
>> DRM_FORMAT_RGB565,
>> @@ -1897,6 +1924,35 @@ static const uint32_t icl_planar_formats[] = {
>> DRM_FORMAT_Y416,
>> };
>>
>> +static const uint32_t icl_hdr_planar_formats[] = {
>> + DRM_FORMAT_C8,
>> + DRM_FORMAT_RGB565,
>> + DRM_FORMAT_XRGB8888,
>> + DRM_FORMAT_XBGR8888,
>> + DRM_FORMAT_ARGB8888,
>> + DRM_FORMAT_ABGR8888,
>> + DRM_FORMAT_XRGB2101010,
>> + DRM_FORMAT_XBGR2101010,
>> + DRM_FORMAT_XRGB16161616F,
>> + DRM_FORMAT_XBGR16161616F,
>> + DRM_FORMAT_ARGB16161616F,
>> + DRM_FORMAT_ABGR16161616F,
>> + DRM_FORMAT_YUYV,
>> + DRM_FORMAT_YVYU,
>> + DRM_FORMAT_UYVY,
>> + DRM_FORMAT_VYUY,
>> + DRM_FORMAT_NV12,
>> + DRM_FORMAT_P010,
>> + DRM_FORMAT_P012,
>> + DRM_FORMAT_P016,
>> + DRM_FORMAT_Y210,
>> + DRM_FORMAT_Y212,
>> + DRM_FORMAT_Y216,
>> + DRM_FORMAT_Y410,
>> + DRM_FORMAT_Y412,
>> + DRM_FORMAT_Y416,
>> +};
>> +
>> static const u64 skl_plane_format_modifiers_noccs[] = {
>> I915_FORMAT_MOD_Yf_TILED,
>> I915_FORMAT_MOD_Y_TILED,
>> @@ -2049,6 +2105,10 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
>> return true;
>> /* fall through */
>> case DRM_FORMAT_C8:
>> + case DRM_FORMAT_XBGR16161616F:
>> + case DRM_FORMAT_ABGR16161616F:
>> + case DRM_FORMAT_XRGB16161616F:
>> + case DRM_FORMAT_ARGB16161616F:
>> if (modifier == DRM_FORMAT_MOD_LINEAR ||
>> modifier == I915_FORMAT_MOD_X_TILED ||
>> modifier == I915_FORMAT_MOD_Y_TILED)
>> @@ -2185,7 +2245,10 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
>> plane->update_slave = icl_update_slave;
>>
>> if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
>> - if (INTEL_GEN(dev_priv) >= 11) {
>> + if (icl_is_hdr_plane(dev_priv, plane_id)) {
>> + formats = icl_hdr_planar_formats;
>> + num_formats = ARRAY_SIZE(icl_hdr_planar_formats);
>> + } else if (INTEL_GEN(dev_priv) >= 11) {
>> formats = icl_planar_formats;
>> num_formats = ARRAY_SIZE(icl_planar_formats);
>> } else if (INTEL_GEN(dev_priv) == 10 || IS_GEMINILAKE(dev_priv)) {
>> @@ -2195,6 +2258,9 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
>> formats = skl_planar_formats;
>> num_formats = ARRAY_SIZE(skl_planar_formats);
>> }
>> + } else if (icl_is_hdr_plane(dev_priv, plane_id)) {
>> + formats = icl_hdr_plane_formats;
>> + num_formats = ARRAY_SIZE(icl_hdr_plane_formats);
> This hunk is unreachable because is_hdr_plane is a subset of skl_plane_has_planar, I will drop it and commit. :)
Left it here for now, we might have to disable planar formats for testing.
Thanks for the patches, pushed. :)
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