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path: root/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h52
1 files changed, 40 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index c940fdfda144..ce006762f257 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -45,9 +45,10 @@ enum physymclk_clock_source {
PHYSYMCLK_FORCE_SRC_PHYD32CLK, // Select phyd32clk as the source of clock which is output to PHY through DCIO.
};
-enum hdmistreamclk_source {
+enum streamclk_source {
REFCLK, // Selects REFCLK as source for hdmistreamclk.
DTBCLK0, // Selects DTBCLK0 as source for hdmistreamclk.
+ DPREFCLK, // Selects DPREFCLK as source for hdmistreamclk
};
enum dentist_dispclk_change_mode {
@@ -55,14 +56,31 @@ enum dentist_dispclk_change_mode {
DISPCLK_CHANGE_MODE_RAMPING,
};
+enum pixel_rate_div {
+ PIXEL_RATE_DIV_BY_1 = 0,
+ PIXEL_RATE_DIV_BY_2 = 1,
+ PIXEL_RATE_DIV_BY_4 = 3,
+ PIXEL_RATE_DIV_NA = 0xF
+};
+
struct dccg {
struct dc_context *ctx;
const struct dccg_funcs *funcs;
int pipe_dppclk_khz[MAX_PIPES];
int ref_dppclk;
- int dtbclk_khz[MAX_PIPES];
- int audio_dtbclk_khz;
+ //int dtbclk_khz[MAX_PIPES];/* TODO needs to be removed */
+ //int audio_dtbclk_khz;/* TODO needs to be removed */
+ //int ref_dtbclk_khz;/* TODO needs to be removed */
+};
+
+struct dtbclk_dto_params {
+ const struct dc_crtc_timing *timing;
+ int otg_inst;
+ int pixclk_khz;
+ int req_audio_dtbclk_khz;
+ int num_odm_segments;
int ref_dtbclk_khz;
+ bool is_hdmi;
};
struct dccg_funcs {
@@ -79,11 +97,12 @@ struct dccg_funcs {
void (*otg_drop_pixel)(struct dccg *dccg,
uint32_t otg_inst);
void (*dccg_init)(struct dccg *dccg);
-#if defined(CONFIG_DRM_AMD_DC_DCN)
+
void (*set_dpstreamclk)(
struct dccg *dccg,
- enum hdmistreamclk_source src,
- int otg_inst);
+ enum streamclk_source src,
+ int otg_inst,
+ int dp_hpo_inst);
void (*enable_symclk32_se)(
struct dccg *dccg,
@@ -102,7 +121,7 @@ struct dccg_funcs {
void (*disable_symclk32_le)(
struct dccg *dccg,
int hpo_le_inst);
-#endif
+
void (*set_physymclk)(
struct dccg *dccg,
int phy_inst,
@@ -111,14 +130,11 @@ struct dccg_funcs {
void (*set_dtbclk_dto)(
struct dccg *dccg,
- int dtbclk_inst,
- int req_dtbclk_khz,
- int num_odm_segments,
- const struct dc_crtc_timing *timing);
+ const struct dtbclk_dto_params *params);
void (*set_audio_dtbclk_dto)(
struct dccg *dccg,
- uint32_t req_audio_dtbclk_khz);
+ const struct dtbclk_dto_params *params);
void (*set_dispclk_change_mode)(
struct dccg *dccg,
@@ -132,6 +148,18 @@ struct dccg_funcs {
struct dccg *dccg,
int inst);
+void (*set_pixel_rate_div)(
+ struct dccg *dccg,
+ uint32_t otg_inst,
+ enum pixel_rate_div k1,
+ enum pixel_rate_div k2);
+
+void (*set_valid_pixel_rate)(
+ struct dccg *dccg,
+ int ref_dtbclk_khz,
+ int otg_inst,
+ int pixclk_khz);
+
};
#endif //__DAL_DCCG_H__