diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1593-drm-amd-display-implement-bounding-box-update-based-.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1593-drm-amd-display-implement-bounding-box-update-based-.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1593-drm-amd-display-implement-bounding-box-update-based-.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1593-drm-amd-display-implement-bounding-box-update-based-.patch new file mode 100644 index 00000000..933f3560 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1593-drm-amd-display-implement-bounding-box-update-based-.patch @@ -0,0 +1,42 @@ +From cda9384d4ea4a2f1bbd132e638a944c5bfa76b91 Mon Sep 17 00:00:00 2001 +From: Jun Lei <Jun.Lei@amd.com> +Date: Tue, 19 Feb 2019 10:33:21 -0500 +Subject: [PATCH 1593/2940] drm/amd/display: implement bounding box update + based on uclk breakdown + +[why] +Actual breakdown of DPM level varies by SKU (for the same family) +DC needs some ability to ammend pre-silicon numbers + +Signed-off-by: Jun Lei <Jun.Lei@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h +index d1771e3c0c92..c5b791d158a7 100644 +--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h ++++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h +@@ -25,6 +25,8 @@ + #ifndef __DISPLAY_MODE_STRUCTS_H__ + #define __DISPLAY_MODE_STRUCTS_H__ + ++#define MAX_CLOCK_LIMIT_STATES 8 ++ + typedef struct _vcs_dpi_voltage_scaling_st voltage_scaling_st; + typedef struct _vcs_dpi_soc_bounding_box_st soc_bounding_box_st; + typedef struct _vcs_dpi_ip_params_st ip_params_st; +@@ -103,7 +105,7 @@ struct _vcs_dpi_soc_bounding_box_st { + double xfc_xbuf_latency_tolerance_us; + int use_urgent_burst_bw; + unsigned int num_states; +- struct _vcs_dpi_voltage_scaling_st clock_limits[8]; ++ struct _vcs_dpi_voltage_scaling_st clock_limits[MAX_CLOCK_LIMIT_STATES]; + }; + + struct _vcs_dpi_ip_params_st { +-- +2.17.1 + |