Am 17.03.21 um 16:43 schrieb Maxime Ripard:
On BCM2711, the HDMI_CSC_CTL register value has been hardcoded to an opaque value. Let's replace it with properly defined values. Signed-off-by: Maxime Ripard <max...@cerno.tech>
Acked-by: Thomas Zimmermann <tzimmerm...@suse.de>
--- drivers/gpu/drm/vc4/vc4_hdmi.c | 5 ++--- drivers/gpu/drm/vc4/vc4_regs.h | 3 +++ 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 9ba555d24187..b0e0cb533944 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -528,12 +528,11 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, const struct drm_display_mode *mode) { - u32 csc_ctl; + u32 csc_ctl = VC5_MT_CP_CSC_CTL_ENABLE | VC4_SET_FIELD(VC4_HD_CSC_CTL_MODE_CUSTOM, + VC5_MT_CP_CSC_CTL_MODE);HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, 0x354021); - csc_ctl = 0x07; /* RGB_CONVERT_MODE = custom matrix, || USE_RGB_TO_YCBCR */- if (vc4_hdmi_is_full_range_rgb(vc4_hdmi, mode)) { /* CEA VICs other than #1 requre limited range RGB * output unless overridden by an AVI infoframe. diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index be2c32a519b3..9d7c034c8b4f 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -744,6 +744,9 @@ # define VC4_HD_CSC_CTL_RGB2YCC BIT(1) # define VC4_HD_CSC_CTL_ENABLE BIT(0)+# define VC5_MT_CP_CSC_CTL_ENABLE BIT(2)+# define VC5_MT_CP_CSC_CTL_MODE_MASK VC4_MASK(1, 0) + # define VC4_DVP_HT_CLOCK_STOP_PIXEL BIT(1)/* HVS display list information. */
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer
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