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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3087-drm-amd-display-Increase-size-of-audios-array.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3087-drm-amd-display-Increase-size-of-audios-array.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3087-drm-amd-display-Increase-size-of-audios-array.patch
new file mode 100644
index 00000000..2d8cc014
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3087-drm-amd-display-Increase-size-of-audios-array.patch
@@ -0,0 +1,49 @@
+From 4cdf3ff09a4c1a622c38205f3fca6192b35907da Mon Sep 17 00:00:00 2001
+From: Tai Man <taiman.wong@amd.com>
+Date: Fri, 28 Jun 2019 11:40:38 -0400
+Subject: [PATCH 3087/4256] drm/amd/display: Increase size of audios array
+
+[Why]
+The audios array defined in "struct resource_pool" is only 6 (MAX_PIPES)
+but the max number of audio devices (num_audio) is 7. In some projects,
+it will run out of audios array.
+
+[How]
+Incraese the audios array size to 7.
+
+Signed-off-by: Tai Man <taiman.wong@amd.com>
+Reviewed-by: Joshua Aberback <Joshua.Aberback@amd.com>
+Acked-by: Leo Li <sunpeng.li@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/inc/core_types.h | 2 +-
+ drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h | 1 +
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+index c89393c19232..a148ffde8b12 100644
+--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
++++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+@@ -212,7 +212,7 @@ struct resource_pool {
+ struct clock_source *clock_sources[MAX_CLOCK_SOURCES];
+ unsigned int clk_src_count;
+
+- struct audio *audios[MAX_PIPES];
++ struct audio *audios[MAX_AUDIOS];
+ unsigned int audio_count;
+ struct audio_support audio_support;
+
+diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
+index 8759ec03aede..f82365e2d03c 100644
+--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
+@@ -34,6 +34,7 @@
+ * Data types shared between different Virtual HW blocks
+ ******************************************************************************/
+
++#define MAX_AUDIOS 7
+ #define MAX_PIPES 6
+ #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+ #define MAX_DWB_PIPES 1
+--
+2.17.1
+