diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1646-drm-amd-display-add-global-master-update-lock-interf.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1646-drm-amd-display-add-global-master-update-lock-interf.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1646-drm-amd-display-add-global-master-update-lock-interf.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1646-drm-amd-display-add-global-master-update-lock-interf.patch new file mode 100644 index 00000000..1233413a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1646-drm-amd-display-add-global-master-update-lock-interf.patch @@ -0,0 +1,53 @@ +From 937a21bfe59657506e5d980e8b430e0084802e68 Mon Sep 17 00:00:00 2001 +From: Wenjing Liu <Wenjing.Liu@amd.com> +Date: Tue, 5 Mar 2019 19:28:10 -0500 +Subject: [PATCH 1646/2940] drm/amd/display: add global master update lock + interfaces + +Add these interfacese for future use +setup_global_lock() +lock_global() +pipe_control_lock_global() + +Change-Id: I0b21add5fb5fcb0cb866534a159dccfc34283149 +Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +--- + drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h | 2 ++ + drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 4 ++++ + 2 files changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h +index c25f7df7b5e3..067d53caf28a 100644 +--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h ++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h +@@ -187,8 +187,10 @@ struct timing_generator_funcs { + bool (*did_triggered_reset_occur)(struct timing_generator *tg); + void (*setup_global_swap_lock)(struct timing_generator *tg, + const struct dcp_gsl_params *gsl_params); ++ void (*setup_global_lock)(struct timing_generator *tg); + void (*unlock)(struct timing_generator *tg); + void (*lock)(struct timing_generator *tg); ++ void (*lock_global)(struct timing_generator *tg); + void (*enable_reset_trigger)(struct timing_generator *tg, + int source_tg_inst); + void (*enable_crtc_reset)(struct timing_generator *tg, +diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +index 7676f25216b1..33905468e2b9 100644 +--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h ++++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +@@ -176,6 +176,10 @@ struct hw_sequencer_funcs { + struct dc *dc, + struct pipe_ctx *pipe, + bool lock); ++ void (*pipe_control_lock_global)( ++ struct dc *dc, ++ struct pipe_ctx *pipe, ++ bool lock); + void (*blank_pixel_data)( + struct dc *dc, + struct pipe_ctx *pipe_ctx, +-- +2.17.1 + |