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path: root/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
index 684da3db7568..fb1f373d08a1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
@@ -30,7 +30,7 @@
#include "bios_parser_interface.h"
#include "dc.h"
#include "dmcu.h"
-#ifdef CONFIG_X86
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
#include "dcn_calcs.h"
#endif
#include "core_types.h"
@@ -106,7 +106,8 @@ enum dentist_base_divider_id {
DENTIST_BASE_DID_1 = 0x08,
DENTIST_BASE_DID_2 = 0x40,
DENTIST_BASE_DID_3 = 0x60,
- DENTIST_MAX_DID = 0x80
+ DENTIST_BASE_DID_4 = 0x7e,
+ DENTIST_MAX_DID = 0x7f
};
/* Starting point and step size for each divider range.*/
@@ -117,6 +118,8 @@ enum dentist_divider_range {
DENTIST_DIVIDER_RANGE_2_STEP = 2, /* 0.50 */
DENTIST_DIVIDER_RANGE_3_START = 128, /* 32.00 */
DENTIST_DIVIDER_RANGE_3_STEP = 4, /* 1.00 */
+ DENTIST_DIVIDER_RANGE_4_START = 248, /* 62.00 */
+ DENTIST_DIVIDER_RANGE_4_STEP = 264, /* 66.00 */
DENTIST_DIVIDER_RANGE_SCALE_FACTOR = 4
};
@@ -133,9 +136,12 @@ static int dentist_get_divider_from_did(int did)
} else if (did < DENTIST_BASE_DID_3) {
return DENTIST_DIVIDER_RANGE_2_START + DENTIST_DIVIDER_RANGE_2_STEP
* (did - DENTIST_BASE_DID_2);
- } else {
+ } else if (did < DENTIST_BASE_DID_4) {
return DENTIST_DIVIDER_RANGE_3_START + DENTIST_DIVIDER_RANGE_3_STEP
* (did - DENTIST_BASE_DID_3);
+ } else {
+ return DENTIST_DIVIDER_RANGE_4_START + DENTIST_DIVIDER_RANGE_4_STEP
+ * (did - DENTIST_BASE_DID_4);
}
}
@@ -478,7 +484,7 @@ static void dce12_update_clocks(struct dccg *dccg,
}
}
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
static int dcn1_determine_dppclk_threshold(struct dccg *dccg, struct dc_clocks *new_clocks)
{
bool request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz;
@@ -668,7 +674,7 @@ static void dce_update_clocks(struct dccg *dccg,
}
}
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
static const struct display_clock_funcs dcn1_funcs = {
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
.set_dispclk = dce112_set_clock,
@@ -823,7 +829,7 @@ struct dccg *dce120_dccg_create(struct dc_context *ctx)
return &clk_dce->base;
}
-#ifdef CONFIG_X86
+#ifdef CONFIG_DRM_AMD_DC_DCN1_0
struct dccg *dcn1_dccg_create(struct dc_context *ctx)
{
struct dc_debug_options *debug = &ctx->dc->debug;