summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2022-07-27 09:33:44 +1000
committerDave Airlie <airlied@redhat.com>2022-07-27 09:33:45 +1000
commitee8b1ef9a6b089abf7a9c7d094b6e93fa05f15b9 (patch)
tree04d9ed5e31f325b40e4d8c6af8b9de8e3c6394e5 /drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
parent417c1c1963549e9a48b83ada59d90258e38c6594 (diff)
parent1b54a0121dba12af268fb75c413feabdb9f573d4 (diff)
Merge tag 'amd-drm-next-5.20-2022-07-26' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu: - VCN4 fixes - RAS support for UMC 8.10 - ACP support for jadeite platforms - NBIO HDP flush fixes - Misc spelling and grammar fixes - Runtime PM fixes - Non-DC HPD fix - Clean up amdgpu DM code - DSC fixes - Expose some additional GFXOFF data via debugfs - More FP clean up for new DCN blocks - PPC DC FP fixes - DCN 3.1.4 fixes - DC DML stack usage fixes - GMC fixes - SPM fixes for RDNA2 amdkfd: - MMU notifier fix - Mutex fix UAPI: - Add a comment about VCN4 unified queues - IP version information for UMDs Proposed mesa change: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17411/diffs?commit_id=c8a63590dfd0d64e6e6a634dcfed993f135dd075 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220726181536.5759-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index 5cc7cc0b2f2d..213de8cabfad 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -838,6 +838,7 @@ static void dce112_program_pixel_clk_resync(
static bool dce110_program_pix_clk(
struct clock_source *clock_source,
struct pixel_clk_params *pix_clk_params,
+ enum dp_link_encoding encoding,
struct pll_settings *pll_settings)
{
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
@@ -911,6 +912,7 @@ static bool dce110_program_pix_clk(
static bool dce112_program_pix_clk(
struct clock_source *clock_source,
struct pixel_clk_params *pix_clk_params,
+ enum dp_link_encoding encoding,
struct pll_settings *pll_settings)
{
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
@@ -970,6 +972,7 @@ static bool dce112_program_pix_clk(
static bool dcn31_program_pix_clk(
struct clock_source *clock_source,
struct pixel_clk_params *pix_clk_params,
+ enum dp_link_encoding encoding,
struct pll_settings *pll_settings)
{
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
@@ -993,9 +996,14 @@ static bool dcn31_program_pix_clk(
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* Enable DTO */
if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
- REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
- DP_DTO0_ENABLE, 1,
- PIPE0_DTO_SRC_SEL, 1);
+ if (encoding == DP_128b_132b_ENCODING)
+ REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
+ DP_DTO0_ENABLE, 1,
+ PIPE0_DTO_SRC_SEL, 2);
+ else
+ REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
+ DP_DTO0_ENABLE, 1,
+ PIPE0_DTO_SRC_SEL, 1);
else
REG_UPDATE(PIXEL_RATE_CNTL[inst],
DP_DTO0_ENABLE, 1);
@@ -1198,12 +1206,13 @@ const struct pixel_rate_range_table_entry *look_up_in_video_optimized_rate_tlb(
static bool dcn20_program_pix_clk(
struct clock_source *clock_source,
struct pixel_clk_params *pix_clk_params,
+ enum dp_link_encoding encoding,
struct pll_settings *pll_settings)
{
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
unsigned int inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
- dce112_program_pix_clk(clock_source, pix_clk_params, pll_settings);
+ dce112_program_pix_clk(clock_source, pix_clk_params, encoding, pll_settings);
if (clock_source->ctx->dc->hwss.enable_vblanks_synchronization &&
clock_source->ctx->dc->config.vblank_alignment_max_frame_time_diff > 0) {
@@ -1243,6 +1252,7 @@ static const struct clock_source_funcs dcn20_clk_src_funcs = {
static bool dcn3_program_pix_clk(
struct clock_source *clock_source,
struct pixel_clk_params *pix_clk_params,
+ enum dp_link_encoding encoding,
struct pll_settings *pll_settings)
{
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
@@ -1265,7 +1275,7 @@ static bool dcn3_program_pix_clk(
REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
} else
// For other signal types(HDMI_TYPE_A, DVI) Driver still to call VBIOS Command table
- dce112_program_pix_clk(clock_source, pix_clk_params, pll_settings);
+ dce112_program_pix_clk(clock_source, pix_clk_params, encoding, pll_settings);
return true;
}
@@ -1276,9 +1286,7 @@ static uint32_t dcn3_get_pix_clk_dividers(
struct pll_settings *pll_settings)
{
unsigned long long actual_pix_clk_100Hz = pix_clk_params ? pix_clk_params->requested_pix_clk_100hz : 0;
- struct dce110_clk_src *clk_src;
- clk_src = TO_DCE110_CLK_SRC(cs);
DC_LOGGER_INIT();
if (pix_clk_params == NULL || pll_settings == NULL