From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: [PATCH v5 06/28] drm/i915/dp: Validate modes using max Output BPP and slice count when DSC supported Date: Fri, 5 Oct 2018 16:22:44 -0700 Message-ID: <20181005232306.31133-7-manasi.d.navare@intel.com> References: <20181005232306.31133-1-manasi.d.navare@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181005232306.31133-1-manasi.d.navare@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org V2hlbiBEU0MgaXMgc3VwcG9ydGVkIHdlIG5lZWQgdG8gdmFsaWRhdGUgdGhlIG1vZGVzIGJhc2Vk IG9uIHRoZQptYXhpbXVtIHN1cHBvcnRlZCBjb21wcmVzc2VkIEJQUCBhbmQgbWF4aW11bSBzdXBw b3J0ZWQgc2xpY2UgY291bnQuClRoaXMgYWxsb3dzIHVzIHRvIGFsbG93IHRoZSBtb2RlcyB3aXRo IHBpeGVsIGNsb2NrIGdyZWF0ZXIgdGhhbiB0aGUKYXZhaWxhYmxlIGxpbmsgQlcgYXMgbG9uZyBh cyBpdCBtZWV0cyB0aGUgY29tcHJlc3NlZCBCUFAKYW5kIHNsaWNlIGNvdW50IHJlcXVpcmVtZW50 cy4KCnYzOgoqIFVzZSB0aGUgbWFjcm8gZm9yIGRzYyBzaW5rIHN1cHBvcnQgKEphbmkgTikKdjI6 CiogUHJvcGVybHkgY29tbWVudCB3aHkgd2UgYXJlIHJpZ2h0IHNoaWZ0aW5nIHRoZSBicHAgdmFs dWUgKEFudXNoYSkKCkNjOiBHYXVyYXYgSyBTaW5naCA8Z2F1cmF2Lmsuc2luZ2hAaW50ZWwuY29t PgpDYzogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGxpbnV4LmludGVsLmNvbT4KQ2M6IFZpbGxl IFN5cmphbGEgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgpDYzogQW51c2hhIFNyaXZh dHNhIDxhbnVzaGEuc3JpdmF0c2FAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBNYW5hc2kgTmF2 YXJlIDxtYW5hc2kuZC5uYXZhcmVAaW50ZWwuY29tPgpSZXZpZXdlZC1ieTogQW51c2hhIFNyaXZh dHNhIDxhbnVzaGEuc3JpdmF0c2FAaW50ZWwuY29tPgpSZXZpZXdlZC1ieTogR2F1cmF2IEsgU2lu Z2ggPGdhdXJhdi5rLnNpbmdoQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kcC5jIHwgMzEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLQogMSBmaWxlIGNo YW5nZWQsIDMwIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHAuYwppbmRleCBiZDljZWMyOGM4ODAuLjhlNjg5MTM1NmQ1YiAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcC5jCkBAIC02MDUsOSArNjA1LDEyIEBAIGludGVsX2RwX21vZGVfdmFsaWQoc3RydWN0IGRy bV9jb25uZWN0b3IgKmNvbm5lY3RvciwKIAlzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwID0gaW50 ZWxfYXR0YWNoZWRfZHAoY29ubmVjdG9yKTsKIAlzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICppbnRl bF9jb25uZWN0b3IgPSB0b19pbnRlbF9jb25uZWN0b3IoY29ubmVjdG9yKTsKIAlzdHJ1Y3QgZHJt X2Rpc3BsYXlfbW9kZSAqZml4ZWRfbW9kZSA9IGludGVsX2Nvbm5lY3Rvci0+cGFuZWwuZml4ZWRf bW9kZTsKKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNvbm5l Y3Rvci0+ZGV2KTsKIAlpbnQgdGFyZ2V0X2Nsb2NrID0gbW9kZS0+Y2xvY2s7CiAJaW50IG1heF9y YXRlLCBtb2RlX3JhdGUsIG1heF9sYW5lcywgbWF4X2xpbmtfY2xvY2s7CiAJaW50IG1heF9kb3Rj bGs7CisJdTE2IGRzY19tYXhfb3V0cHV0X2JwcCA9IDA7CisJdTggZHNjX3NsaWNlX2NvdW50ID0g MDsKIAogCWlmIChtb2RlLT5mbGFncyAmIERSTV9NT0RFX0ZMQUdfREJMU0NBTikKIAkJcmV0dXJu IE1PREVfTk9fREJMRVNDQU47CkBAIC02MzAsNyArNjMzLDMzIEBAIGludGVsX2RwX21vZGVfdmFs aWQoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciwKIAltYXhfcmF0ZSA9IGludGVsX2Rw X21heF9kYXRhX3JhdGUobWF4X2xpbmtfY2xvY2ssIG1heF9sYW5lcyk7CiAJbW9kZV9yYXRlID0g aW50ZWxfZHBfbGlua19yZXF1aXJlZCh0YXJnZXRfY2xvY2ssIDE4KTsKIAotCWlmIChtb2RlX3Jh dGUgPiBtYXhfcmF0ZSB8fCB0YXJnZXRfY2xvY2sgPiBtYXhfZG90Y2xrKQorCS8qCisJICogT3V0 cHV0IGJwcCBpcyBzdG9yZWQgaW4gNi40IGZvcm1hdCBzbyByaWdodCBzaGlmdCBieSA0IHRvIGdl dCB0aGUKKwkgKiBpbnRlZ2VyIHZhbHVlIHNpbmNlIHdlIHN1cHBvcnQgb25seSBpbnRlZ2VyIHZh bHVlcyBvZiBicHAuCisJICovCisJaWYgKChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDEwIHx8IElT X0dFTUlOSUxBS0UoZGV2X3ByaXYpKSAmJgorCSAgICBkcm1fZHBfc2lua19zdXBwb3J0c19kc2Mo aW50ZWxfZHAtPmRzY19kcGNkKSkgeworCQlpZiAoaW50ZWxfZHBfaXNfZWRwKGludGVsX2RwKSkg eworCQkJZHNjX21heF9vdXRwdXRfYnBwID0KKwkJCQlkcm1fZWRwX2RzY19zaW5rX291dHB1dF9i cHAoaW50ZWxfZHAtPmRzY19kcGNkKSA+PiA0OworCQkJZHNjX3NsaWNlX2NvdW50ID0KKwkJCQlk cm1fZHBfZHNjX3NpbmtfbWF4X3NsaWNlX2NvdW50KGludGVsX2RwLT5kc2NfZHBjZCwKKwkJCQkJ CQkJdHJ1ZSk7CisJCX0gZWxzZSB7CisJCQlkc2NfbWF4X291dHB1dF9icHAgPQorCQkJCWludGVs X2RwX2RzY19nZXRfb3V0cHV0X2JwcChtYXhfbGlua19jbG9jaywKKwkJCQkJCQkgICAgbWF4X2xh bmVzLAorCQkJCQkJCSAgICB0YXJnZXRfY2xvY2ssCisJCQkJCQkJICAgIG1vZGUtPmhkaXNwbGF5 KSA+PiA0OworCQkJZHNjX3NsaWNlX2NvdW50ID0KKwkJCQlpbnRlbF9kcF9kc2NfZ2V0X3NsaWNl X2NvdW50KGludGVsX2RwLAorCQkJCQkJCSAgICAgdGFyZ2V0X2Nsb2NrLAorCQkJCQkJCSAgICAg bW9kZS0+aGRpc3BsYXkpOworCQl9CisJfQorCisJaWYgKChtb2RlX3JhdGUgPiBtYXhfcmF0ZSAm JiAhKGRzY19tYXhfb3V0cHV0X2JwcCAmJiBkc2Nfc2xpY2VfY291bnQpKSB8fAorCSAgICB0YXJn ZXRfY2xvY2sgPiBtYXhfZG90Y2xrKQogCQlyZXR1cm4gTU9ERV9DTE9DS19ISUdIOwogCiAJaWYg KG1vZGUtPmNsb2NrIDwgMTAwMDApCi0tIAoyLjE4LjAKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=