From mboxrd@z Thu Jan  1 00:00:00 1970
From: Manasi Navare <manasi.d.navare@intel.com>
Subject: [PATCH v5 27/28] drm/i915/dsc: Add Per connector
 debugfs node for DSC support/enable
Date: Fri,  5 Oct 2018 16:23:05 -0700
Message-ID: <20181005232306.31133-28-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: <intel-gfx-bounces@lists.freedesktop.org>
In-Reply-To: <20181005232306.31133-1-manasi.d.navare@intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
List-Id: intel-gfx@lists.freedesktop.org

RFNDIGNhbiBiZSBzdXBwb3J0ZWQgcGVyIERQIGNvbm5lY3Rvci4gVGhpcyBwYXRjaCBhZGRzIGEg
cGVyIGNvbm5lY3RvcgpkZWJ1Z2ZzIG5vZGUgdG8gZXhwb3NlIERTQyBzdXBwb3J0IGNhcGFiaWxp
dHkgYnkgdGhlIGtlcm5lbC4KVGhlIHNhbWUgbm9kZSBjYW4gYmUgdXNlZCBmcm9tIHVzZXJzcGFj
ZSB0byBmb3JjZSBEU0MgZW5hYmxlLgoKQ2M6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGlu
dGVsLmNvbT4KQ2M6IFZpbGxlIFN5cmphbGEgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29t
PgpDYzogQW51c2hhIFNyaXZhdHNhIDxhbnVzaGEuc3JpdmF0c2FAaW50ZWwuY29tPgpDYzogTHl1
ZGUgUGF1bCA8bHl1ZGVAcmVkaGF0LmNvbT4KU2lnbmVkLW9mZi1ieTogTWFuYXNpIE5hdmFyZSA8
bWFuYXNpLmQubmF2YXJlQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1
X2RlYnVnZnMuYyB8IDgzICsrKysrKysrKysrKysrKysrKysrKysrKysrKystCiBkcml2ZXJzL2dw
dS9kcm0vaTkxNS9pbnRlbF9kcC5jICAgICB8ICAxICsKIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu
dGVsX2Rydi5oICAgIHwgIDMgKysKIDMgZmlsZXMgY2hhbmdlZCwgODYgaW5zZXJ0aW9ucygrKSwg
MSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVi
dWdmcy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKaW5kZXggZjQyZTkz
YjcxZTY3Li5hZWIyMGYwNmM3OWMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5
MTVfZGVidWdmcy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdmcy5jCkBA
IC00OTUwLDYgKzQ5NTAsODQgQEAgc3RhdGljIGludCBpOTE1X3BhbmVsX3Nob3coc3RydWN0IHNl
cV9maWxlICptLCB2b2lkICpkYXRhKQogfQogREVGSU5FX1NIT1dfQVRUUklCVVRFKGk5MTVfcGFu
ZWwpOwogCitzdGF0aWMgaW50IGk5MTVfZHNjX3N1cHBvcnRfc2hvdyhzdHJ1Y3Qgc2VxX2ZpbGUg
Km0sIHZvaWQgKmRhdGEpCit7CisJc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciA9IG0t
PnByaXZhdGU7CisJc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIgPSBpbnRlbF9hdHRhY2hl
ZF9lbmNvZGVyKGNvbm5lY3Rvcik7CisJc3RydWN0IGludGVsX2RwICppbnRlbF9kcCA9CisJCWVu
Y190b19pbnRlbF9kcCgmZW5jb2Rlci0+YmFzZSk7CisJc3RydWN0IGludGVsX2NydGMgKmNydGM7
CisJc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGU7CisKKwlpZiAoY29ubmVjdG9y
LT5zdGF0dXMgIT0gY29ubmVjdG9yX3N0YXR1c19jb25uZWN0ZWQpCisJCXJldHVybiAtRU5PREVW
OworCisJY3J0YyA9IHRvX2ludGVsX2NydGMoZW5jb2Rlci0+YmFzZS5jcnRjKTsKKwljcnRjX3N0
YXRlID0gdG9faW50ZWxfY3J0Y19zdGF0ZShjcnRjLT5iYXNlLnN0YXRlKTsKKwlkcm1fbW9kZXNl
dF9sb2NrKCZjcnRjLT5iYXNlLm11dGV4LCBOVUxMKTsKKwlzZXFfcHJpbnRmKG0sICJFbmFibGVk
OiAlc1xuIiwKKwkJICAgeWVzbm8oY3J0Y19zdGF0ZS0+ZHNjX3BhcmFtcy5jb21wcmVzc2lvbl9l
bmFibGUpKTsKKwlzZXFfcHJpbnRmKG0sICJTdXBwb3J0ZWQ6ICVzXG4iLAorCQkgICB5ZXNubyhk
cm1fZHBfc2lua19zdXBwb3J0c19kc2MoaW50ZWxfZHAtPmRzY19kcGNkKSkpOworCWRybV9tb2Rl
c2V0X3VubG9jaygmY3J0Yy0+YmFzZS5tdXRleCk7CisKKwlyZXR1cm4gMDsKK30KKworc3RhdGlj
IHNzaXplX3QgaTkxNV9kc2Nfc3VwcG9ydF93cml0ZShzdHJ1Y3QgZmlsZSAqZmlsZSwKKwkJCQkg
ICAgICBjb25zdCBjaGFyIF9fdXNlciAqdWJ1ZiwKKwkJCQkgICAgICBzaXplX3QgbGVuLCBsb2Zm
X3QgKm9mZnApCit7CisJY2hhciAqaW5wdXRfYnVmZmVyOworCWludCBzdGF0dXMgPSAwOworCWJv
b2wgdmFsID0gZmFsc2U7CisJc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciA9CisJCSgo
c3RydWN0IHNlcV9maWxlICopZmlsZS0+cHJpdmF0ZV9kYXRhKS0+cHJpdmF0ZTsKKwlzdHJ1Y3Qg
aW50ZWxfZW5jb2RlciAqZW5jb2RlciA9IGludGVsX2F0dGFjaGVkX2VuY29kZXIoY29ubmVjdG9y
KTsKKwlzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwID0gZW5jX3RvX2ludGVsX2RwKCZlbmNvZGVy
LT5iYXNlKTsKKworCWlmIChsZW4gPT0gMCkKKwkJcmV0dXJuIDA7CisKKwlpbnB1dF9idWZmZXIg
PSBtZW1kdXBfdXNlcl9udWwodWJ1ZiwgbGVuKTsKKwlpZiAoSVNfRVJSKGlucHV0X2J1ZmZlcikp
CisJCXJldHVybiBQVFJfRVJSKGlucHV0X2J1ZmZlcik7CisKKwlEUk1fREVCVUdfRFJJVkVSKCJD
b3BpZWQgJWQgYnl0ZXMgZnJvbSB1c2VyIHRvIGZvcmNlIERTQ1xuIiwKKwkJCSAodW5zaWduZWQg
aW50KWxlbik7CisKKwlzdGF0dXMgPSBrc3RydG9ib29sKGlucHV0X2J1ZmZlciwgJnZhbCk7CisJ
RFJNX0RFQlVHX0RSSVZFUigiR290ICVzIGZvciBEU0MgRW5hYmxlXG4iLAorCQkJICh2YWwpID8g
InRydWUiIDogImZhbHNlIik7CisJLyogVG8gcHJldmVudCBlcnJvbmVvdXMgZW5hYmxpbmcvZGlz
YWJsaW5nIG9mIERTQworCSAqIHRlc3RpbmcgY29kZSwgb25seSBhY2NlcHQgYW4gYWN0dWFsIHZh
bHVlIG9mIDEgb3IgMAorCSAqLworCWludGVsX2RwLT5mb3JjZV9kc2NfZW4gPSB2YWw7CisKKwlr
ZnJlZShpbnB1dF9idWZmZXIpOworCWlmIChzdGF0dXMgPCAwKQorCQlyZXR1cm4gc3RhdHVzOwor
CisJKm9mZnAgKz0gbGVuOworCXJldHVybiBsZW47Cit9CisKK3N0YXRpYyBpbnQgaTkxNV9kc2Nf
c3VwcG9ydF9vcGVuKHN0cnVjdCBpbm9kZSAqaW5vZGUsCisJCQkJIHN0cnVjdCBmaWxlICpmaWxl
KQoreworCXJldHVybiBzaW5nbGVfb3BlbihmaWxlLCBpOTE1X2RzY19zdXBwb3J0X3Nob3csCisJ
CQkgICBpbm9kZS0+aV9wcml2YXRlKTsKK30KKworc3RhdGljIGNvbnN0IHN0cnVjdCBmaWxlX29w
ZXJhdGlvbnMgaTkxNV9kc2Nfc3VwcG9ydF9mb3BzID0geworCS5vd25lciA9IFRISVNfTU9EVUxF
LAorCS5vcGVuID0gaTkxNV9kc2Nfc3VwcG9ydF9vcGVuLAorCS5yZWFkID0gc2VxX3JlYWQsCisJ
Lmxsc2VlayA9IHNlcV9sc2VlaywKKwkucmVsZWFzZSA9IHNpbmdsZV9yZWxlYXNlLAorCS53cml0
ZSA9IGk5MTVfZHNjX3N1cHBvcnRfd3JpdGUKK307CisKIC8qKgogICogaTkxNV9kZWJ1Z2ZzX2Nv
bm5lY3Rvcl9hZGQgLSBhZGQgaTkxNSBzcGVjaWZpYyBjb25uZWN0b3IgZGVidWdmcyBmaWxlcwog
ICogQGNvbm5lY3RvcjogcG9pbnRlciB0byBhIHJlZ2lzdGVyZWQgZHJtX2Nvbm5lY3RvcgpAQCAt
NDk2OCw5ICs1MDQ2LDEyIEBAIGludCBpOTE1X2RlYnVnZnNfY29ubmVjdG9yX2FkZChzdHJ1Y3Qg
ZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yKQogCQlyZXR1cm4gLUVOT0RFVjsKIAogCWlmIChjb25u
ZWN0b3ItPmNvbm5lY3Rvcl90eXBlID09IERSTV9NT0RFX0NPTk5FQ1RPUl9EaXNwbGF5UG9ydCB8
fAotCSAgICBjb25uZWN0b3ItPmNvbm5lY3Rvcl90eXBlID09IERSTV9NT0RFX0NPTk5FQ1RPUl9l
RFApCisJICAgIGNvbm5lY3Rvci0+Y29ubmVjdG9yX3R5cGUgPT0gRFJNX01PREVfQ09OTkVDVE9S
X2VEUCkgewogCQlkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJpOTE1X2RwY2QiLCBTX0lSVUdPLCByb290
LAogCQkJCSAgICBjb25uZWN0b3IsICZpOTE1X2RwY2RfZm9wcyk7CisJCWRlYnVnZnNfY3JlYXRl
X2ZpbGUoImk5MTVfZHNjX3N1cHBvcnQiLCBTX0lSVUdPLCByb290LAorCQkJCSAgICBjb25uZWN0
b3IsICZpOTE1X2RzY19zdXBwb3J0X2ZvcHMpOworCX0KIAogCWlmIChjb25uZWN0b3ItPmNvbm5l
Y3Rvcl90eXBlID09IERSTV9NT0RFX0NPTk5FQ1RPUl9lRFApIHsKIAkJZGVidWdmc19jcmVhdGVf
ZmlsZSgiaTkxNV9wYW5lbF90aW1pbmdzIiwgU19JUlVHTywgcm9vdCwKZGlmZiAtLWdpdCBhL2Ry
aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl
bF9kcC5jCmluZGV4IDlhNDAxMmYzZjFkYS4uNTJkY2E1OTAxYWExIDEwMDY0NAotLS0gYS9kcml2
ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu
dGVsX2RwLmMKQEAgLTIyNTIsNiArMjI1Miw3IEBAIGludGVsX2RwX2NvbXB1dGVfY29uZmlnKHN0
cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAogCWlmIChhZGp1c3RlZF9tb2RlLT5mbGFncyAm
IERSTV9NT0RFX0ZMQUdfREJMQ0xLKQogCQlyZXR1cm4gZmFsc2U7CiAKKwlEUk1fREVCVUdfS01T
KCJGb3JjZSBEU0MgZW4gPSAlZFxuIiwgaW50ZWxfZHAtPmZvcmNlX2RzY19lbik7CiAJaWYgKCFp
bnRlbF9kcF9jb21wdXRlX2xpbmtfY29uZmlnKGVuY29kZXIsIHBpcGVfY29uZmlnKSkKIAkJcmV0
dXJuIGZhbHNlOwogCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYu
aCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCmluZGV4IDM5OTZkZjM4NWQzMy4u
YjcxM2IyYTJkMWFjIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYu
aAorKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaApAQCAtMTE2Myw2ICsxMTYz
LDkgQEAgc3RydWN0IGludGVsX2RwIHsKIAogCS8qIERpc3BsYXlwb3J0IGNvbXBsaWFuY2UgdGVz
dGluZyAqLwogCXN0cnVjdCBpbnRlbF9kcF9jb21wbGlhbmNlIGNvbXBsaWFuY2U7CisKKwkvKiBE
aXNwbGF5IHN0cmVhbSBjb21wcmVzc2lvbiB0ZXN0aW5nICovCisJYm9vbCBmb3JjZV9kc2NfZW47
CiB9OwogCiBzdHJ1Y3QgaW50ZWxfbHNwY29uIHsKLS0gCjIuMTguMAoKX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ
bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au
b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==