From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 66EDC6E25D for ; Mon, 10 Feb 2020 23:34:47 +0000 (UTC) Date: Mon, 10 Feb 2020 15:34:46 -0800 From: Matt Roper Message-ID: <20200210233446.GU232048@mdroper-desk1.amr.corp.intel.com> References: <20200207191524.19362-1-imre.deak@intel.com> <20200207191524.19362-8-imre.deak@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200207191524.19362-8-imre.deak@intel.com> Subject: Re: [igt-dev] [PATCH i-g-t 8/8] lib/igt_fb: Make sure tiled YUV framebuffers are fully cleared List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Imre Deak Cc: igt-dev@lists.freedesktop.org List-ID: On Fri, Feb 07, 2020 at 09:15:24PM +0200, Imre Deak wrote: > For tiled FBs that are mapped in an other way than a GTT map we need to > clear all tile-rows. Clearing only the first stride*height bytes may > leave tiles at the end of the FB uncleared. > > Signed-off-by: Imre Deak > --- > lib/igt_fb.c | 30 ++++++++++++++++++++---------- > 1 file changed, 20 insertions(+), 10 deletions(-) > > diff --git a/lib/igt_fb.c b/lib/igt_fb.c > index af3291a2..a4db0749 100644 > --- a/lib/igt_fb.c > +++ b/lib/igt_fb.c > @@ -841,10 +841,20 @@ static void memset64(uint64_t *s, uint64_t c, size_t n) > static void clear_yuv_buffer(struct igt_fb *fb) > { > bool full_range = fb->color_range == IGT_COLOR_YCBCR_FULL_RANGE; > + size_t plane_size[2]; > void *ptr; > > igt_assert(igt_format_is_yuv(fb->drm_format)); > > + for (int i = 0; i < min(ARRAY_SIZE(plane_size), fb->num_planes); i++) { This will still calculate a plane_size[1] for packed YUV + CCS I think, but I guess that doesn't hurt anything since it just never gets used below. Reviewed-by: Matt Roper Matt > + unsigned int tile_width, tile_height; > + > + igt_get_fb_tile_size(fb->fd, fb->modifier, fb->plane_bpp[i], > + &tile_width, &tile_height); > + plane_size[i] = fb->strides[i] * > + ALIGN(fb->plane_height[i], tile_height); > + } > + > /* Ensure the framebuffer is preallocated */ > ptr = igt_fb_map_buffer(fb->fd, fb); > igt_assert(*(uint32_t *)ptr == 0); > @@ -853,48 +863,48 @@ static void clear_yuv_buffer(struct igt_fb *fb) > case DRM_FORMAT_NV12: > memset(ptr + fb->offsets[0], > full_range ? 0x00 : 0x10, > - fb->strides[0] * fb->plane_height[0]); > + plane_size[0]); > memset(ptr + fb->offsets[1], > 0x80, > - fb->strides[1] * fb->plane_height[1]); > + plane_size[1]); > break; > case DRM_FORMAT_XYUV8888: > wmemset(ptr + fb->offsets[0], full_range ? 0x00008080 : 0x00108080, > - fb->strides[0] * fb->plane_height[0] / sizeof(wchar_t)); > + plane_size[0] / sizeof(wchar_t)); > break; > case DRM_FORMAT_YUYV: > case DRM_FORMAT_YVYU: > wmemset(ptr + fb->offsets[0], > full_range ? 0x80008000 : 0x80108010, > - fb->strides[0] * fb->plane_height[0] / sizeof(wchar_t)); > + plane_size[0] / sizeof(wchar_t)); > break; > case DRM_FORMAT_UYVY: > case DRM_FORMAT_VYUY: > wmemset(ptr + fb->offsets[0], > full_range ? 0x00800080 : 0x10801080, > - fb->strides[0] * fb->plane_height[0] / sizeof(wchar_t)); > + plane_size[0] / sizeof(wchar_t)); > break; > case DRM_FORMAT_P010: > case DRM_FORMAT_P012: > case DRM_FORMAT_P016: > wmemset(ptr, full_range ? 0 : 0x10001000, > - fb->offsets[1] / sizeof(wchar_t)); > + plane_size[0] / sizeof(wchar_t)); > wmemset(ptr + fb->offsets[1], 0x80008000, > - fb->strides[1] * fb->plane_height[1] / sizeof(wchar_t)); > + plane_size[1] / sizeof(wchar_t)); > break; > case DRM_FORMAT_Y210: > case DRM_FORMAT_Y212: > case DRM_FORMAT_Y216: > wmemset(ptr + fb->offsets[0], > full_range ? 0x80000000 : 0x80001000, > - fb->strides[0] * fb->plane_height[0] / sizeof(wchar_t)); > + plane_size[0] / sizeof(wchar_t)); > break; > > case DRM_FORMAT_XVYU2101010: > case DRM_FORMAT_Y410: > wmemset(ptr + fb->offsets[0], > full_range ? 0x20000200 : 0x20010200, > - fb->strides[0] * fb->plane_height[0] / sizeof(wchar_t)); > + plane_size[0] / sizeof(wchar_t)); > break; > > case DRM_FORMAT_XVYU12_16161616: > @@ -903,7 +913,7 @@ static void clear_yuv_buffer(struct igt_fb *fb) > case DRM_FORMAT_Y416: > memset64(ptr + fb->offsets[0], > full_range ? 0x800000008000ULL : 0x800010008000ULL, > - fb->strides[0] * fb->plane_height[0] / sizeof(uint64_t)); > + plane_size[0] / sizeof(uint64_t)); > break; > } > > -- > 2.23.1 > > _______________________________________________ > igt-dev mailing list > igt-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/igt-dev -- Matt Roper Graphics Software Engineer VTT-OSGC Platform Enablement Intel Corporation (916) 356-2795 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev