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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0750-drm-amd-display-Pass-correct-number-for-gamma-entrie.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0750-drm-amd-display-Pass-correct-number-for-gamma-entrie.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0750-drm-amd-display-Pass-correct-number-for-gamma-entrie.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0750-drm-amd-display-Pass-correct-number-for-gamma-entrie.patch
new file mode 100644
index 00000000..beefd7b2
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0750-drm-amd-display-Pass-correct-number-for-gamma-entrie.patch
@@ -0,0 +1,33 @@
+From d745afb557e3d184140eb5db0c141b66273ee20f Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Tue, 8 Aug 2017 12:23:15 -0400
+Subject: [PATCH 0750/4131] drm/amd/display: Pass correct number for gamma
+ entries
+
+This was broken by "implement DXGI Gamma Ramps"
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index be6cb96..c802dd8 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -1895,7 +1895,8 @@ static void fill_gamma_from_crtc_state(
+ return;
+ }
+
+- gamma->type = GAMMA_RGB_256_ENTRIES;
++ gamma->type = GAMMA_RGB_256;
++ gamma->num_entries = GAMMA_RGB_256_ENTRIES;
+ for (i = 0; i < GAMMA_RGB_256_ENTRIES; i++) {
+ gamma->entries.red[i] = dal_fixed31_32_from_int(lut[i].red);
+ gamma->entries.green[i] = dal_fixed31_32_from_int(lut[i].green);
+--
+2.7.4
+