summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorJun Lei <Jun.Lei@amd.com>2018-08-13 15:11:44 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-09-10 22:42:32 -0500
commit61ea4c6f70ffd18eed7fc0d3fb678245f499c756 (patch)
treea9cd18bf5c9f20944560a42cf0b1323b75f92d6b /drivers/gpu
parent550db288129591c4b2f669d724f12e43a380c286 (diff)
drm/amd/display: Add driver-side parsing for CM
Although 4 unique register values exist for gamma modes, two are actually the same (the two RAMs) It’s not possible for caller to understand this HW specific behavior, so some parsing is necessary in driver Signed-off-by: Jun Lei <Jun.Lei@amd.com> Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c
index 9288b00e49b4..9c218252004f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c
@@ -314,14 +314,35 @@ static unsigned int dcn10_get_cm_states(struct dc *dc, char *pBuf, unsigned int
struct dpp *dpp = pool->dpps[i];
struct dcn_dpp_state s = {0};
+
+
+
dpp->funcs->dpp_read_state(dpp, &s);
if (s.is_enabled) {
- chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,"
- "%08x,%08x,%08x,%08x,%08x,%08x"
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,"
+ "%s,%s,%s,"
+ "%x,%08x,%08x,%08x,%08x,%08x,%08x"
"\n",
- dpp->inst, s.igam_input_format, s.igam_lut_mode, s.dgam_lut_mode,
- s.rgam_lut_mode, s.gamut_remap_mode, s.gamut_remap_c11_c12,
+ dpp->inst, s.igam_input_format,
+ (s.igam_lut_mode == 0) ? "BypassFixed" :
+ ((s.igam_lut_mode == 1) ? "BypassFloat" :
+ ((s.igam_lut_mode == 2) ? "RAM" :
+ ((s.igam_lut_mode == 3) ? "RAM" :
+ "Unknown"))),
+ (s.dgam_lut_mode == 0) ? "Bypass" :
+ ((s.dgam_lut_mode == 1) ? "sRGB" :
+ ((s.dgam_lut_mode == 2) ? "Ycc" :
+ ((s.dgam_lut_mode == 3) ? "RAM" :
+ ((s.dgam_lut_mode == 4) ? "RAM" :
+ "Unknown")))),
+ (s.rgam_lut_mode == 0) ? "Bypass" :
+ ((s.rgam_lut_mode == 1) ? "sRGB" :
+ ((s.rgam_lut_mode == 2) ? "Ycc" :
+ ((s.rgam_lut_mode == 3) ? "RAM" :
+ ((s.rgam_lut_mode == 4) ? "RAM" :
+ "Unknown")))),
+ s.gamut_remap_mode, s.gamut_remap_c11_c12,
s.gamut_remap_c13_c14, s.gamut_remap_c21_c22, s.gamut_remap_c23_c24,
s.gamut_remap_c31_c32, s.gamut_remap_c33_c34);