21 files changed, 43 insertions, 21 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index f525ae4e0576..daf003dd2351 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2631,7 +2631,8 @@ static void dce_v10_0_cursor_reset(struct drm_crtc *crtc)
 }
 
 static int dce_v10_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                                    u16 *blue, uint32_t size)
+                                    u16 *blue, uint32_t size,
+                                    struct drm_modeset_acquire_ctx *ctx)
 {
         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 3eac27f24d94..3a7296724457 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2651,7 +2651,8 @@ static void dce_v11_0_cursor_reset(struct drm_crtc *crtc)
 }
 
 static int dce_v11_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                                    u16 *blue, uint32_t size)
+                                    u16 *blue, uint32_t size,
+                                    struct drm_modeset_acquire_ctx *ctx)
 {
         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 838cf1a778f2..8ccada5d6f39 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -1998,7 +1998,8 @@ static void dce_v6_0_cursor_reset(struct drm_crtc *crtc)
 }
 
 static int dce_v6_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                                   u16 *blue, uint32_t size)
+                                   u16 *blue, uint32_t size,
+                                   struct drm_modeset_acquire_ctx *ctx)
 {
         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 1b0717b11efe..6943f2641c90 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2482,7 +2482,8 @@ static void dce_v8_0_cursor_reset(struct drm_crtc *crtc)
 }
 
 static int dce_v8_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                                   u16 *blue, uint32_t size)
+                                   u16 *blue, uint32_t size,
+                                   struct drm_modeset_acquire_ctx *ctx)
 {
         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 5c51f9a97811..81a24b6b4846 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -165,7 +165,8 @@ static void dce_virtual_bandwidth_update(struct amdgpu_device *adev)
 }
 
 static int dce_virtual_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
-                                      u16 *green, u16 *blue, uint32_t size)
+                                      u16 *green, u16 *blue, uint32_t size,
+                                      struct drm_modeset_acquire_ctx *ctx)
 {
         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 47b78e52691c..aaef0a652f10 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -645,7 +645,8 @@ static void ast_crtc_reset(struct drm_crtc *crtc)
 }
 
 static int ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                              u16 *blue, uint32_t size)
+                              u16 *blue, uint32_t size,
+                              struct drm_modeset_acquire_ctx *ctx)
 {
         struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index ed43ab10ac99..53f6f0f84206 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -327,7 +327,8 @@ static void cirrus_crtc_commit(struct drm_crtc *crtc)
  * but it's a requirement that we provide the function
  */
 static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                                 u16 *blue, uint32_t size)
+                                 u16 *blue, uint32_t size,
+                                 struct drm_modeset_acquire_ctx *ctx)
 {
         struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 0a3d91c51d61..25569e5b3adc 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3479,6 +3479,7 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state);
  * @green: green correction table
  * @blue: green correction table
  * @size: size of the tables
+ * @ctx: lock acquire context
  *
  * Implements support for legacy gamma correction table for drivers
  * that support color management through the DEGAMMA_LUT/GAMMA_LUT
@@ -3486,7 +3487,8 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state);
  */
 int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
                                        u16 *red, u16 *green, u16 *blue,
-                                       uint32_t size)
+                                       uint32_t size,
+                                       struct drm_modeset_acquire_ctx *ctx)
 {
         struct drm_device *dev = crtc->dev;
         struct drm_mode_config *config = &dev->mode_config;
diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index e1b4084c3d16..b81dcb1d4cb3 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -261,7 +261,8 @@ retry:
                 goto out;
         }
 
-        ret = crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, crtc->gamma_size);
+        ret = crtc->funcs->gamma_set(crtc, r_base, g_base, b_base,
+                                     crtc->gamma_size, &ctx);
 
 out:
         if (ret == -EDEADLK) {
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 9147abb774e8..6dc5381e1c45 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -256,7 +256,8 @@ static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
         g_base = r_base + crtc->gamma_size;
         b_base = g_base + crtc->gamma_size;
 
-        crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, crtc->gamma_size);
+        crtc->funcs->gamma_set(crtc, r_base, g_base, b_base,
+                               crtc->gamma_size, NULL);
 }
 
 /**
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index 93ff46535c04..e7fd356acf2e 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -177,7 +177,8 @@ void gma_crtc_load_lut(struct drm_crtc *crtc)
 }
 
 int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
-                       u32 size)
+                       u32 size,
+                       struct drm_modeset_acquire_ctx *ctx)
 {
         struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h
index 166e608923db..239c374b6169 100644
--- a/drivers/gpu/drm/gma500/gma_display.h
+++ b/drivers/gpu/drm/gma500/gma_display.h
@@ -73,7 +73,8 @@ extern int gma_crtc_cursor_set(struct drm_crtc *crtc,
 extern int gma_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
 extern void gma_crtc_load_lut(struct drm_crtc *crtc);
 extern int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                              u16 *blue, u32 size);
+                              u16 *blue, u32 size,
+                              struct drm_modeset_acquire_ctx *ctx);
 extern void gma_crtc_dpms(struct drm_crtc *crtc, int mode);
 extern void gma_crtc_prepare(struct drm_crtc *crtc);
 extern void gma_crtc_commit(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index f2e9b2bc18a5..adb411a078e8 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1393,7 +1393,8 @@ static void mga_crtc_commit(struct drm_crtc *crtc)
  * but it's a requirement that we provide the function
  */
 static int mga_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                              u16 *blue, uint32_t size)
+                              u16 *blue, uint32_t size,
+                              struct drm_modeset_acquire_ctx *ctx)
 {
         struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 43ab560de7f9..4b4b0b496262 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -788,7 +788,8 @@ nv_crtc_disable(struct drm_crtc *crtc)
 
 static int
 nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
-                  uint32_t size)
+                  uint32_t size,
+                  struct drm_modeset_acquire_ctx *ctx)
 {
         struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 3d381d5c82ce..bf504788bce6 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -2218,7 +2218,8 @@ nv50_head_help = {
 
 static int
 nv50_head_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
-                    uint32_t size)
+                    uint32_t size,
+                    struct drm_modeset_acquire_ctx *ctx)
 {
         struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
         u32 i;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 146297a702ab..981385eb5389 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -232,7 +232,8 @@ void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
 }
 
 static int radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                                 u16 *blue, uint32_t size)
+                                 u16 *blue, uint32_t size,
+                                 struct drm_modeset_acquire_ctx *ctx)
 {
         struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
         int i;
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index e8f28c9145a0..d86c8cce3182 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -314,7 +314,8 @@ vc4_crtc_lut_load(struct drm_crtc *crtc)
 
 static int
 vc4_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
-                   uint32_t size)
+                   uint32_t size,
+                   struct drm_modeset_acquire_ctx *ctx)
 {
         struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
         u32 i;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 6078654d033b..ef9f3a2a4030 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2026,7 +2026,8 @@ static int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num,
 
 int vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
                           u16 *r, u16 *g, u16 *b,
-                          uint32_t size)
+                          uint32_t size,
+                          struct drm_modeset_acquire_ctx *ctx)
 {
         struct vmw_private *dev_priv = vmw_priv(crtc->dev);
         int i;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 0c226b2adea5..13f2f1d2818a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -254,7 +254,8 @@ void vmw_du_crtc_save(struct drm_crtc *crtc);
 void vmw_du_crtc_restore(struct drm_crtc *crtc);
 int vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
                            u16 *r, u16 *g, u16 *b,
-                           uint32_t size);
+                           uint32_t size,
+                           struct drm_modeset_acquire_ctx *ctx);
 int vmw_du_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv,
                             uint32_t handle, uint32_t width, uint32_t height,
                             int32_t hot_x, int32_t hot_y);
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index fd395dc050ee..f0a8678ae98e 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -176,7 +176,8 @@ void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
                                           struct drm_connector_state *state);
 int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
                                        u16 *red, u16 *green, u16 *blue,
-                                       uint32_t size);
+                                       uint32_t size,
+                                       struct drm_modeset_acquire_ctx *ctx);
 
 /**
  * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index ede60d67976f..a8176a836e25 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -322,7 +322,8 @@ struct drm_crtc_funcs {
          * hooks.
          */
         int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
-                         uint32_t size);
+                         uint32_t size,
+                         struct drm_modeset_acquire_ctx *ctx);
 
         /**
          * @destroy: