DPCD 248h name was changed from “PHY_TEST_PATTERN” in DP 1.4 to “LINK_QUAL_PATTERN_SELECT” in DP 2.0.
Also, DPCD 248h [6:0] is the same as DPCDs 10Bh/10Ch/10Dh/10Eh [6:0]. So removed the repeated definition of PHY patterns.
Reference: “DPCD 248h/10Bh/10Ch/10Dh/10Eh Name/Description Consistency” https://groups.vesa.org/wg/AllMem/documentComment/2738
Signed-off-by: Khaled Almahallawy khaled.almahallawy@intel.com --- drivers/gpu/drm/drm_dp_helper.c | 6 +++--- include/drm/drm_dp_helper.h | 13 +++---------- 2 files changed, 6 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index ada0a1ff262d..c9c928c08026 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -2489,19 +2489,19 @@ int drm_dp_get_phy_test_pattern(struct drm_dp_aux *aux, if (lanes & DP_ENHANCED_FRAME_CAP) data->enhanced_frame_cap = true;
- err = drm_dp_dpcd_readb(aux, DP_PHY_TEST_PATTERN, &data->phy_pattern); + err = drm_dp_dpcd_readb(aux, DP_LINK_QUAL_PATTERN_SELECT, &data->phy_pattern); if (err < 0) return err;
switch (data->phy_pattern) { - case DP_PHY_TEST_PATTERN_80BIT_CUSTOM: + case DP_LINK_QUAL_PATTERN_80BIT_CUSTOM: err = drm_dp_dpcd_read(aux, DP_TEST_80BIT_CUSTOM_PATTERN_7_0, &data->custom80, sizeof(data->custom80)); if (err < 0) return err;
break; - case DP_PHY_TEST_PATTERN_CP2520: + case DP_LINK_QUAL_PATTERN_CP2520_PAT_1: err = drm_dp_dpcd_read(aux, DP_TEST_HBR2_SCRAMBLER_RESET, &data->hbr2_reset, sizeof(data->hbr2_reset)); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index afdf7f4183f9..ef915bb75bb4 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -862,16 +862,9 @@ struct drm_panel; # define DP_TEST_CRC_SUPPORTED (1 << 5) # define DP_TEST_COUNT_MASK 0xf
-#define DP_PHY_TEST_PATTERN 0x248 -# define DP_PHY_TEST_PATTERN_SEL_MASK 0x7 -# define DP_PHY_TEST_PATTERN_NONE 0x0 -# define DP_PHY_TEST_PATTERN_D10_2 0x1 -# define DP_PHY_TEST_PATTERN_ERROR_COUNT 0x2 -# define DP_PHY_TEST_PATTERN_PRBS7 0x3 -# define DP_PHY_TEST_PATTERN_80BIT_CUSTOM 0x4 -# define DP_PHY_TEST_PATTERN_CP2520 0x5 - -#define DP_PHY_SQUARE_PATTERN 0x249 +#define DP_LINK_QUAL_PATTERN_SELECT 0x248 + +#define DP_PHY_SQUARE_PATTERN 0x249
#define DP_TEST_HBR2_SCRAMBLER_RESET 0x24A #define DP_TEST_80BIT_CUSTOM_PATTERN_7_0 0x250