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26 Feb 2021 07:32:11 -0800 Received: by stinkbox (sSMTP sendmail emulation); Fri, 26 Feb 2021 17:32:11 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Fri, 26 Feb 2021 17:31:59 +0200 Message-Id: <20210226153204.1270-3-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210226153204.1270-1-ville.syrjala@linux.intel.com> References: <20210226153204.1270-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/7] drm/i915: Zero out SAGV wm when we don't have enough DDB for it X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCkxl dCdzIGhhbmRsZSB0aGUgU0FHViBXTTAgbW9yZSBsaWtlIHRoZSBvdGhlciB3bSBsZXZlbHMgYW5k IGp1c3QKdG90YWxseSB6ZXJvIGl0IG91dCB3aGVuIHdlIGRvbid0IGhhdmUgdGhlIEREQiBzcGFj ZSB0byBiYWNrIGl0CnVwLgoKQ2M6IFN0YW5pc2xhdiBMaXNvdnNraXkgPHN0YW5pc2xhdi5saXNv dnNraXlAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5 cmphbGFAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMgfCAxMSArKysrKystLS0tLQogMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgNSBk ZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwppbmRleCAyZDBlM2U3ZjExYjguLmMz NDFmYTk1Nzg4NCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCkBAIC0zOTIxLDEyICszOTIxLDEw IEBAIHN0YXRpYyBib29sIHRnbF9jcnRjX2Nhbl9lbmFibGVfc2Fndihjb25zdCBzdHJ1Y3QgaW50 ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSkKIAkJcmV0dXJuIHRydWU7CiAKIAlmb3JfZWFjaF9w bGFuZV9pZF9vbl9jcnRjKGNydGMsIHBsYW5lX2lkKSB7Ci0JCWNvbnN0IHN0cnVjdCBza2xfZGRi X2VudHJ5ICpwbGFuZV9hbGxvYyA9Ci0JCQkmY3J0Y19zdGF0ZS0+d20uc2tsLnBsYW5lX2RkYl95 W3BsYW5lX2lkXTsKIAkJY29uc3Qgc3RydWN0IHNrbF9wbGFuZV93bSAqd20gPQogCQkJJmNydGNf c3RhdGUtPndtLnNrbC5vcHRpbWFsLnBsYW5lc1twbGFuZV9pZF07CiAKLQkJaWYgKHNrbF9kZGJf ZW50cnlfc2l6ZShwbGFuZV9hbGxvYykgPCB3bS0+c2Fndl93bTAubWluX2RkYl9hbGxvYykKKwkJ aWYgKHdtLT53bVswXS5wbGFuZV9lbiAmJiAhd20tPnNhZ3Zfd20wLnBsYW5lX2VuKQogCQkJcmV0 dXJuIGZhbHNlOwogCX0KIApAQCAtNDk1Nyw4ICs0OTU1LDggQEAgc2tsX2FsbG9jYXRlX3BsYW5l X2RkYihzdHJ1Y3QgaW50ZWxfYXRvbWljX3N0YXRlICpzdGF0ZSwKIAl9CiAKIAkvKgotCSAqIEdv IGJhY2sgYW5kIGRpc2FibGUgdGhlIHRyYW5zaXRpb24gd2F0ZXJtYXJrIGlmIGl0IHR1cm5zIG91 dCB3ZQotCSAqIGRvbid0IGhhdmUgZW5vdWdoIEREQiBibG9ja3MgZm9yIGl0LgorCSAqIEdvIGJh Y2sgYW5kIGRpc2FibGUgdGhlIHRyYW5zaXRpb24gYW5kIFNBR1Ygd2F0ZXJtYXJrcworCSAqIGlm IGl0IHR1cm5zIG91dCB3ZSBkb24ndCBoYXZlIGVub3VnaCBEREIgYmxvY2tzIGZvciB0aGVtLgog CSAqLwogCWZvcl9lYWNoX3BsYW5lX2lkX29uX2NydGMoY3J0YywgcGxhbmVfaWQpIHsKIAkJc3Ry dWN0IHNrbF9wbGFuZV93bSAqd20gPQpAQCAtNDk2Niw2ICs0OTY0LDkgQEAgc2tsX2FsbG9jYXRl X3BsYW5lX2RkYihzdHJ1Y3QgaW50ZWxfYXRvbWljX3N0YXRlICpzdGF0ZSwKIAogCQlpZiAod20t PnRyYW5zX3dtLnBsYW5lX3Jlc19iID49IHRvdGFsW3BsYW5lX2lkXSkKIAkJCW1lbXNldCgmd20t PnRyYW5zX3dtLCAwLCBzaXplb2Yod20tPnRyYW5zX3dtKSk7CisKKwkJaWYgKHdtLT5zYWd2X3dt MC5wbGFuZV9yZXNfYiA+PSB0b3RhbFtwbGFuZV9pZF0pCisJCQltZW1zZXQoJndtLT5zYWd2X3dt MCwgMCwgc2l6ZW9mKHdtLT5zYWd2X3dtMCkpOwogCX0KIAogCXJldHVybiAwOwotLSAKMi4yNi4y CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK