From 7410636a187b0aff679ff0f4560b12b1dda0bbf5 Mon Sep 17 00:00:00 2001
From: cepetr <petr@cerninovi.cz>
Date: Mon, 10 Feb 2025 15:06:36 +0100
Subject: [PATCH] fixup! refactor(core): improve dma2d driver init/deinit

---
 core/embed/gfx/bitblt/stm32/dma2d_bitblt.c | 5 +++++
 core/embed/projects/firmware/main.c        | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/core/embed/gfx/bitblt/stm32/dma2d_bitblt.c b/core/embed/gfx/bitblt/stm32/dma2d_bitblt.c
index dbeab190e1..86c09423df 100644
--- a/core/embed/gfx/bitblt/stm32/dma2d_bitblt.c
+++ b/core/embed/gfx/bitblt/stm32/dma2d_bitblt.c
@@ -67,17 +67,22 @@ void dma2d_init(void) {
   memset(drv, 0, sizeof(dma2d_driver_t));
   drv->handle.Instance = DMA2D;
 
+#ifdef KERNEL_MODE
   __HAL_RCC_DMA2D_FORCE_RESET();
   __HAL_RCC_DMA2D_RELEASE_RESET();
   __HAL_RCC_DMA2D_CLK_ENABLE();
+#endif
   drv->initialized = true;
 }
 
 void dma2d_deinit(void) {
   dma2d_driver_t* drv = &g_dma2d_driver;
+
+#ifdef KERNEL_MODE
   __HAL_RCC_DMA2D_CLK_DISABLE();
   __HAL_RCC_DMA2D_FORCE_RESET();
   __HAL_RCC_DMA2D_RELEASE_RESET();
+#endif
   memset(drv, 0, sizeof(dma2d_driver_t));
 }
 
diff --git a/core/embed/projects/firmware/main.c b/core/embed/projects/firmware/main.c
index a91402fa5a..a92ecc46e7 100644
--- a/core/embed/projects/firmware/main.c
+++ b/core/embed/projects/firmware/main.c
@@ -45,6 +45,9 @@
 #endif
 
 int main(uint32_t cmd, void *arg) {
+  // This call will be removed in the future with DMA2D syscalls.
+  gfx_bitblt_init();
+
   if (cmd == 1) {
     systask_postmortem_t *info = (systask_postmortem_t *)arg;
     rsod_gui(info);