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Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0005-linux-mali_kernel_linux.c-Handle-clock-when-probed-a.patch')
-rw-r--r--meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0005-linux-mali_kernel_linux.c-Handle-clock-when-probed-a.patch90
1 files changed, 0 insertions, 90 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0005-linux-mali_kernel_linux.c-Handle-clock-when-probed-a.patch b/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0005-linux-mali_kernel_linux.c-Handle-clock-when-probed-a.patch
deleted file mode 100644
index 3d7846042..000000000
--- a/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0005-linux-mali_kernel_linux.c-Handle-clock-when-probed-a.patch
+++ /dev/null
@@ -1,90 +0,0 @@
-From e67e20ec6ff0c9720d87844270421453c738066a Mon Sep 17 00:00:00 2001
-From: Madhurkiran Harikrishnan <madhurki@xilinx.com>
-Date: Thu, 16 Feb 2017 12:15:58 -0800
-Subject: [PATCH 5/9] linux/mali_kernel_linux.c: Handle clock when probed and
- removed
-
-This patch will handle the clock through clock
-specifier for GPU PP0 and PP1.
-
-Signed-off-by: Madhurkiran Harikrishnan <madhurki@xilinx.com>
-Upstream Status: Inappropriate [Xilinx specific]
----
- .../src/devicedrv/mali/linux/mali_kernel_linux.c | 40 +++++++++++++++++++++-
- 1 file changed, 39 insertions(+), 1 deletion(-)
-
-diff --git a/driver/src/devicedrv/mali/linux/mali_kernel_linux.c b/driver/src/devicedrv/mali/linux/mali_kernel_linux.c
-index d7893a3..f15fb56 100644
---- linux/mali_kernel_linux.c
-+++ b/linux/mali_kernel_linux.c
-@@ -45,6 +45,14 @@
- #if defined(CONFIG_MALI400_INTERNAL_PROFILING)
- #include "mali_profiling_internal.h"
- #endif
-+
-+#if defined(CONFIG_ARCH_ZYNQMP)
-+/* Initialize variables for clocks */
-+struct clk *clk_gpu;
-+struct clk *clk_gpu_pp0;
-+struct clk *clk_gpu_pp1;
-+#endif
-+
- #if defined(CONFIG_MALI400_PROFILING) && defined(CONFIG_MALI_DVFS)
- #include "mali_osk_profiling.h"
- #include "mali_dvfs_policy.h"
-@@ -580,7 +588,23 @@ static int mali_probe(struct platform_device *pdev)
- }
- #endif
-
--
-+#if defined(CONFIG_ARCH_ZYNQMP)
-+ /* Initialize clocks for GPU and PP */
-+ clk_gpu = devm_clk_get(&pdev->dev, "gpu");
-+ if (IS_ERR(clk_gpu))
-+ return PTR_ERR(clk_gpu);
-+ clk_prepare_enable(clk_gpu);
-+
-+ clk_gpu_pp0 = devm_clk_get(&pdev->dev, "gpu_pp0");
-+ if (IS_ERR(clk_gpu_pp0))
-+ return PTR_ERR(clk_gpu_pp0);
-+ clk_prepare_enable(clk_gpu_pp0);
-+
-+ clk_gpu_pp1 = devm_clk_get(&pdev->dev, "gpu_pp1");
-+ if (IS_ERR(clk_gpu_pp1))
-+ return PTR_ERR(clk_gpu_pp1);
-+ clk_prepare_enable(clk_gpu_pp1);
-+#endif
- if (_MALI_OSK_ERR_OK == _mali_osk_wq_init()) {
- /* Initialize the Mali GPU HW specified by pdev */
- if (_MALI_OSK_ERR_OK == mali_initialize_subsystems()) {
-@@ -608,6 +632,12 @@ static int mali_probe(struct platform_device *pdev)
- _mali_osk_wq_term();
- }
-
-+#if defined(CONFIG_ARCH_ZYNQMP)
-+ clk_disable_unprepare(clk_gpu);
-+ clk_disable_unprepare(clk_gpu_pp0);
-+ clk_disable_unprepare(clk_gpu_pp1);
-+#endif
-+
- #ifdef CONFIG_MALI_DEVFREQ
- mali_devfreq_term(mdev);
- devfreq_init_failed:
-@@ -673,6 +703,14 @@ static int mali_remove(struct platform_device *pdev)
- mali_platform_device_deinit(mali_platform_device);
- #endif
- mali_platform_device = NULL;
-+
-+#if defined(CONFIG_ARCH_ZYNQMP)
-+ /* Remove clock */
-+ clk_disable_unprepare(clk_gpu);
-+ clk_disable_unprepare(clk_gpu_pp0);
-+ clk_disable_unprepare(clk_gpu_pp1);
-+#endif
-+
- return 0;
- }
-
---
-2.7.4
-