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author | Takashi Iwai <tiwai@suse.de> | 2020-09-09 18:26:07 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2020-09-09 18:26:48 +0200 |
commit | 9ddb236f13594b34a12dacf69a5adca7a1aef35e (patch) | |
tree | 1dc1f6e54962a2e3ad3d56c894522cb4b1ddce93 /drivers/gpu/drm/amd/display/dc/core/dc_debug.c | |
parent | ALSA: vx: vx_pcm: remove redundant assignment (diff) | |
parent | ALSA: hda/realtek - The Mic on a RedmiBook doesn't work (diff) | |
download | linux-dev-9ddb236f13594b34a12dacf69a5adca7a1aef35e.tar.xz linux-dev-9ddb236f13594b34a12dacf69a5adca7a1aef35e.zip |
Merge branch 'for-linus' into for-next
Back-merge to apply the tasklet conversion patches that are based
on the already applied tasklet API changes on 5.9-rc4.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_debug.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_debug.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c index 502ed3c7959d..87d89449b9af 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c @@ -365,3 +365,62 @@ void context_clock_trace( context->bw_ctx.bw.dcn.clk.socclk_khz); #endif } + +/** + * dc_status_to_str - convert dc_status to a human readable string + * @status: dc_status to be converted + * + * Return: + * A string describing the DC status. + */ +char *dc_status_to_str(enum dc_status status) +{ + switch (status) { + case DC_OK: + return "DC OK"; + case DC_NO_CONTROLLER_RESOURCE: + return "No controller resource"; + case DC_NO_STREAM_ENC_RESOURCE: + return "No stream encoder"; + case DC_NO_CLOCK_SOURCE_RESOURCE: + return "No clock source"; + case DC_FAIL_CONTROLLER_VALIDATE: + return "Controller validation failure"; + case DC_FAIL_ENC_VALIDATE: + return "Encoder validation failure"; + case DC_FAIL_ATTACH_SURFACES: + return "Surfaces attachment failure"; + case DC_FAIL_DETACH_SURFACES: + return "Surfaces detachment failure"; + case DC_FAIL_SURFACE_VALIDATE: + return "Surface validation failure"; + case DC_NO_DP_LINK_BANDWIDTH: + return "No DP link bandwidth"; + case DC_EXCEED_DONGLE_CAP: + return "Exceed dongle capability"; + case DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED: + return "Unsupported pixel format"; + case DC_FAIL_BANDWIDTH_VALIDATE: + return "Bandwidth validation failure (BW and Watermark)"; + case DC_FAIL_SCALING: + return "Scaling failure"; + case DC_FAIL_DP_LINK_TRAINING: + return "DP link training failure"; + case DC_FAIL_DSC_VALIDATE: + return "DSC validation failure"; + case DC_NO_DSC_RESOURCE: + return "No DSC resource"; + case DC_FAIL_UNSUPPORTED_1: + return "Unsupported"; + case DC_FAIL_CLK_EXCEED_MAX: + return "Clk exceed max failure"; + case DC_FAIL_CLK_BELOW_MIN: + return "Fail clk below minimum"; + case DC_FAIL_CLK_BELOW_CFG_REQUIRED: + return "Fail clk below required CFG (hard_min in PPLIB)"; + case DC_ERROR_UNEXPECTED: + return "Unexpected error"; + } + + return "Unexpected status error"; +} |