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authorMaxime Ripard <mripard@kernel.org>2023-12-22 18:42:01 +0100
committerHeiko Stuebner <heiko@sntech.de>2023-12-30 00:33:19 +0100
commitc1ceee3248742149d1a602fd913bd88857da1d52 (patch)
treefaffb2977bc729515c35945ba4da83f24a1d6338 /drivers
parentf8723484e045ff2d176124484907ec0199c55a0c (diff)
drm/rockchip: inno_hdmi: Remove useless input format
The driver has a lot of logic to deal with multiple input formats, but hardcodes it to RGB. This means that most of that code has been dead code, so let's get rid of it. Signed-off-by: Maxime Ripard <mripard@kernel.org> Tested-by: Alex Bee <knaerzche@gmail.com> [made checkpatch happy] Signed-off-by: Alex Bee <knaerzche@gmail.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20231222174220.55249-11-knaerzche@gmail.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/rockchip/inno_hdmi.c41
1 files changed, 11 insertions, 30 deletions
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 6120ab8dd8fd..3cb84943646f 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -27,7 +27,6 @@
#include "inno_hdmi.h"
struct hdmi_data_info {
- unsigned int enc_in_format;
unsigned int enc_out_format;
unsigned int colorimetry;
};
@@ -327,47 +326,30 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
v_VIDEO_INPUT_CSP(0);
hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, value);
- if (data->enc_in_format == data->enc_out_format) {
- if ((data->enc_in_format == HDMI_COLORSPACE_RGB) ||
- (data->enc_in_format >= HDMI_COLORSPACE_YUV444)) {
- value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1);
- hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
-
- hdmi_modb(hdmi, HDMI_VIDEO_CONTRL,
- m_VIDEO_AUTO_CSC | m_VIDEO_C0_C2_SWAP,
- v_VIDEO_AUTO_CSC(AUTO_CSC_DISABLE) |
- v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE));
- return 0;
- }
+ if (data->enc_out_format == HDMI_COLORSPACE_RGB) {
+ value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1);
+ hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
+
+ hdmi_modb(hdmi, HDMI_VIDEO_CONTRL,
+ m_VIDEO_AUTO_CSC | m_VIDEO_C0_C2_SWAP,
+ v_VIDEO_AUTO_CSC(AUTO_CSC_DISABLE) |
+ v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE));
+ return 0;
}
if (data->colorimetry == HDMI_COLORIMETRY_ITU_601) {
- if ((data->enc_in_format == HDMI_COLORSPACE_RGB) &&
- (data->enc_out_format == HDMI_COLORSPACE_YUV444)) {
+ if (data->enc_out_format == HDMI_COLORSPACE_YUV444) {
csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT;
auto_csc = AUTO_CSC_DISABLE;
c0_c2_change = C0_C2_CHANGE_DISABLE;
csc_enable = v_CSC_ENABLE;
- } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) &&
- (data->enc_out_format == HDMI_COLORSPACE_RGB)) {
- csc_mode = CSC_ITU601_16_235_TO_RGB_0_255_8BIT;
- auto_csc = AUTO_CSC_ENABLE;
- c0_c2_change = C0_C2_CHANGE_DISABLE;
- csc_enable = v_CSC_DISABLE;
}
} else {
- if ((data->enc_in_format == HDMI_COLORSPACE_RGB) &&
- (data->enc_out_format == HDMI_COLORSPACE_YUV444)) {
+ if (data->enc_out_format == HDMI_COLORSPACE_YUV444) {
csc_mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT;
auto_csc = AUTO_CSC_DISABLE;
c0_c2_change = C0_C2_CHANGE_DISABLE;
csc_enable = v_CSC_ENABLE;
- } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) &&
- (data->enc_out_format == HDMI_COLORSPACE_RGB)) {
- csc_mode = CSC_ITU709_16_235_TO_RGB_0_255_8BIT;
- auto_csc = AUTO_CSC_ENABLE;
- c0_c2_change = C0_C2_CHANGE_DISABLE;
- csc_enable = v_CSC_DISABLE;
}
}
@@ -442,7 +424,6 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
struct drm_display_info *display = &hdmi->connector.display_info;
u8 vic = drm_match_cea_mode(mode);
- hdmi->hdmi_data.enc_in_format = HDMI_COLORSPACE_RGB;
hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB;
if (vic == 6 || vic == 7 ||