From 87c0b1247370e42bd22bb487a683ec513a177b3b Mon Sep 17 00:00:00 2001
From: Maneet Singh <mmaneetsingh@nvidia.com>
Date: Tue, 9 Sep 2025 16:15:34 -0700
Subject: [PATCH] 580.82.09

---
 README.md                           |  6 +++---
 kernel-open/Kbuild                  |  2 +-
 src/common/inc/nvBldVer.h           | 16 ++++++++--------
 src/common/inc/nvUnixVersion.h      |  2 +-
 src/nvidia-modeset/src/nvkms-hdmi.c |  9 +++++++++
 version.mk                          |  4 ++--
 6 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/README.md b/README.md
index ef3130d15..ccdb2cba0 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # NVIDIA Linux Open GPU Kernel Module Source
 
 This is the source release of the NVIDIA Linux open GPU kernel modules,
-version 580.82.07.
+version 580.82.09.
 
 
 ## How to Build
@@ -17,7 +17,7 @@ as root:
 
 Note that the kernel modules built here must be used with GSP
 firmware and user-space NVIDIA GPU driver components from a corresponding
-580.82.07 driver release.  This can be achieved by installing
+580.82.09 driver release.  This can be achieved by installing
 the NVIDIA GPU driver from the .run file using the `--no-kernel-modules`
 option.  E.g.,
 
@@ -185,7 +185,7 @@ table below).
 For details on feature support and limitations, see the NVIDIA GPU driver
 end user README here:
 
-https://us.download.nvidia.com/XFree86/Linux-x86_64/580.82.07/README/kernel_open.html
+https://us.download.nvidia.com/XFree86/Linux-x86_64/580.82.09/README/kernel_open.html
 
 For vGPU support, please refer to the README.vgpu packaged in the vGPU Host
 Package for more details.
diff --git a/kernel-open/Kbuild b/kernel-open/Kbuild
index 910434b2a..ee1db2eda 100644
--- a/kernel-open/Kbuild
+++ b/kernel-open/Kbuild
@@ -79,7 +79,7 @@ ccflags-y += -I$(src)/common/inc
 ccflags-y += -I$(src)
 ccflags-y += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
 ccflags-y += -D__KERNEL__ -DMODULE -DNVRM
-ccflags-y += -DNV_VERSION_STRING=\"580.82.07\"
+ccflags-y += -DNV_VERSION_STRING=\"580.82.09\"
 
 # Include and link Tegra out-of-tree modules.
 ifneq ($(wildcard /usr/src/nvidia/nvidia-oot),)
diff --git a/src/common/inc/nvBldVer.h b/src/common/inc/nvBldVer.h
index d1ccc839d..51f845f25 100644
--- a/src/common/inc/nvBldVer.h
+++ b/src/common/inc/nvBldVer.h
@@ -43,18 +43,18 @@
 #endif
 
 #if defined(NV_LINUX) || defined(NV_BSD) || defined(NV_SUNOS)
-#define NV_BUILD_BRANCH_VERSION         "rel/gpu_drv/r580/r581_07-226"
-#define NV_BUILD_CHANGELIST_NUM         (36455674)
+#define NV_BUILD_BRANCH_VERSION         "rel/gpu_drv/r580/r581_07-228"
+#define NV_BUILD_CHANGELIST_NUM         (36467788)
 #define NV_BUILD_TYPE                   "Official"
-#define NV_BUILD_NAME                   "rel/gpu_drv/r580/r581_07-226"
-#define NV_LAST_OFFICIAL_CHANGELIST_NUM (36455674)
+#define NV_BUILD_NAME                   "rel/gpu_drv/r580/r581_07-228"
+#define NV_LAST_OFFICIAL_CHANGELIST_NUM (36467788)
 
 #else     /* Windows builds */
-#define NV_BUILD_BRANCH_VERSION         "r581_07-4"
-#define NV_BUILD_CHANGELIST_NUM         (36452923)
+#define NV_BUILD_BRANCH_VERSION         "r581_07-5"
+#define NV_BUILD_CHANGELIST_NUM         (36456855)
 #define NV_BUILD_TYPE                   "Official"
-#define NV_BUILD_NAME                   "581.18"
-#define NV_LAST_OFFICIAL_CHANGELIST_NUM (36452923)
+#define NV_BUILD_NAME                   "581.19"
+#define NV_LAST_OFFICIAL_CHANGELIST_NUM (36456855)
 #define NV_BUILD_BRANCH_BASE_VERSION    R580
 #endif
 // End buildmeister python edited section
diff --git a/src/common/inc/nvUnixVersion.h b/src/common/inc/nvUnixVersion.h
index 48d89e4d1..abd8c438e 100644
--- a/src/common/inc/nvUnixVersion.h
+++ b/src/common/inc/nvUnixVersion.h
@@ -4,7 +4,7 @@
 #if defined(NV_LINUX) || defined(NV_BSD) || defined(NV_SUNOS) || defined(NV_VMWARE) || defined(NV_QNX) || defined(NV_INTEGRITY) || \
     (defined(RMCFG_FEATURE_PLATFORM_GSP) && RMCFG_FEATURE_PLATFORM_GSP == 1)
 
-#define NV_VERSION_STRING               "580.82.07"
+#define NV_VERSION_STRING               "580.82.09"
 
 #else
 
diff --git a/src/nvidia-modeset/src/nvkms-hdmi.c b/src/nvidia-modeset/src/nvkms-hdmi.c
index 53a561a0a..ebc27234f 100644
--- a/src/nvidia-modeset/src/nvkms-hdmi.c
+++ b/src/nvidia-modeset/src/nvkms-hdmi.c
@@ -2058,6 +2058,9 @@ NvBool nvHdmiIsTmdsPossible(const NVDpyEvoRec *pDpyEvo,
             pDpyEvo->pDispEvo->pDevEvo->caps.hdmiTmds10BpcMaxPClkMHz * 1000UL;
         NvU32 adjustedMaxPixelClock =
             (pDpyEvo->maxSingleLinkPixelClockKHz * 4ULL) / 5ULL;
+        NvU32 adjustedMaxEDIDPixelClock =
+            pDpyEvo->parsedEdid.valid ?
+              (pDpyEvo->parsedEdid.limits.max_pclk_10khz * 10 * 4ULL) / 5ULL : 0;
 
         /* Pixel clock must satisfy hdmiTmds10BpcMaxPClkKHz, if applicable. */
         if ((hdmiTmds10BpcMaxPClkKHz > 0) &&
@@ -2070,6 +2073,12 @@ NvBool nvHdmiIsTmdsPossible(const NVDpyEvoRec *pDpyEvo,
             return FALSE;
         }
 
+        /* Pixel clock must also satisfy adjustedMaxEDIDPixelClock. */
+        if (adjustedMaxEDIDPixelClock != 0 &&
+            pixelClock > adjustedMaxEDIDPixelClock) {
+            return FALSE;
+        }
+
         return TRUE;
     }
 
diff --git a/version.mk b/version.mk
index 134a8cb91..12d14b86e 100644
--- a/version.mk
+++ b/version.mk
@@ -1,5 +1,5 @@
-NVIDIA_VERSION = 580.82.07
-NVIDIA_NVID_VERSION = 580.82.07
+NVIDIA_VERSION = 580.82.09
+NVIDIA_NVID_VERSION = 580.82.09
 NVIDIA_NVID_EXTRA = 
 
 # This file.