leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge tag 'amd-drm-fixes-5.5-2020-01-08' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

Browse Source 
amd-drm-fixes-5.5-2020-01-08:

amdgpu:
- Stability fix for raven
- Reduce pixel encoding to if max clock is exceeded on HDMI
  to allow additional high res modes

UAPI:
- enable DRIVER_SYNCOBJ_TIMELINE for amdgpu

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200108213649.5485-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie 2020-01-09 12:32:05 +10:00
commit ac0c9d3f8a
2 changed files with 27 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -142,7 +142,7 @@ int amdgpu_async_gfx_ring = 1;
int amdgpu_mcbp = 0;
int amdgpu_discovery = -1;
int amdgpu_mes = 0;
int amdgpu_noretry = 1;
int amdgpu_noretry;
int amdgpu_force_asic_type = -1;
struct amdgpu_mgpu_info mgpu_info = {
@ -588,7 +588,7 @@ MODULE_PARM_DESC(mes,
module_param_named(mes, amdgpu_mes, int, 0444);
MODULE_PARM_DESC(noretry,
"Disable retry faults (0 = retry enabled, 1 = retry disabled (default))");
"Disable retry faults (0 = retry enabled (default), 1 = retry disabled)");
module_param_named(noretry, amdgpu_noretry, int, 0644);
/**
@ -1359,7 +1359,8 @@ static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_ATOMIC |
DRIVER_GEM |
DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
DRIVER_SYNCOBJ_TIMELINE,
.load = amdgpu_driver_load_kms,
.open = amdgpu_driver_open_kms,
.postclose = amdgpu_driver_postclose_kms,

45
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -3356,27 +3356,21 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing)
return color_space;
}
static void reduce_mode_colour_depth(struct dc_crtc_timing *timing_out)
{
if (timing_out->display_color_depth <= COLOR_DEPTH_888)
return;
timing_out->display_color_depth--;
}
static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_out,
const struct drm_display_info *info)
static bool adjust_colour_depth_from_display_info(
struct dc_crtc_timing *timing_out,
const struct drm_display_info *info)
{
enum dc_color_depth depth = timing_out->display_color_depth;
int normalized_clk;
if (timing_out->display_color_depth <= COLOR_DEPTH_888)
return;
do {
normalized_clk = timing_out->pix_clk_100hz / 10;
/* YCbCr 4:2:0 requires additional adjustment of 1/2 */
if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420)
normalized_clk /= 2;
/* Adjusting pix clock following on HDMI spec based on colour depth */
switch (timing_out->display_color_depth) {
switch (depth) {
case COLOR_DEPTH_888:
break;
case COLOR_DEPTH_101010:
normalized_clk = (normalized_clk * 30) / 24;
break;
@ -3387,14 +3381,15 @@ static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_
normalized_clk = (normalized_clk * 48) / 24;
break;
default:
return;
/* The above depths are the only ones valid for HDMI. */
return false;
}
if (normalized_clk <= info->max_tmds_clock)
return;
reduce_mode_colour_depth(timing_out);
} while (timing_out->display_color_depth > COLOR_DEPTH_888);
if (normalized_clk <= info->max_tmds_clock) {
timing_out->display_color_depth = depth;
return true;
}
} while (--depth > COLOR_DEPTH_666);
return false;
}
static void fill_stream_properties_from_drm_display_mode(
@ -3474,8 +3469,14 @@ static void fill_stream_properties_from_drm_display_mode(
stream->out_transfer_func->type = TF_TYPE_PREDEFINED;
stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
adjust_colour_depth_from_display_info(timing_out, info);
if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
if (!adjust_colour_depth_from_display_info(timing_out, info) &&
drm_mode_is_420_also(info, mode_in) &&
timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) {
timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420;
adjust_colour_depth_from_display_info(timing_out, info);
}
}
}
static void fill_audio_info(struct audio_info *audio_info,