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authorThomas Zimmermann <tzimmermann@suse.de>2026-02-05 10:33:06 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2026-02-05 10:33:06 +0100
commit2bebc88d5e37ddcb5ea5039a39f39527662b27f0 (patch)
treecd7213334fe604969486b693e44750fe19ecd925 /drivers/gpu/drm/amd/display/dc/bios
parent96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90 (diff)
parent3cc9398a9ea69b77de01b370463b706c354e52fb (diff)
downloadlinux-next-2bebc88d5e37ddcb5ea5039a39f39527662b27f0.tar.gz
linux-next-2bebc88d5e37ddcb5ea5039a39f39527662b27f0.zip
Merge drm/drm-next into drm-misc-next
Backmerging to get bug fixes from v6.19-rc7. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios')
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table.c44
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table.h4
3 files changed, 39 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index d1471f34e419..9f11e6ca4051 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -763,14 +763,14 @@ static enum bp_result bios_parser_encoder_control(
return BP_RESULT_FAILURE;
return bp->cmd_tbl.dac1_encoder_control(
- bp, cntl->action == ENCODER_CONTROL_ENABLE,
+ bp, cntl->action,
cntl->pixel_clock, ATOM_DAC1_PS2);
} else if (cntl->engine_id == ENGINE_ID_DACB) {
if (!bp->cmd_tbl.dac2_encoder_control)
return BP_RESULT_FAILURE;
return bp->cmd_tbl.dac2_encoder_control(
- bp, cntl->action == ENCODER_CONTROL_ENABLE,
+ bp, cntl->action,
cntl->pixel_clock, ATOM_DAC1_PS2);
}
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
index 22457f417e65..76a3559f0ddc 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -1797,7 +1797,30 @@ static enum bp_result select_crtc_source_v3(
&params.ucEncodeMode))
return BP_RESULT_BADINPUT;
- params.ucDstBpc = bp_params->bit_depth;
+ switch (bp_params->color_depth) {
+ case COLOR_DEPTH_UNDEFINED:
+ params.ucDstBpc = PANEL_BPC_UNDEFINE;
+ break;
+ case COLOR_DEPTH_666:
+ params.ucDstBpc = PANEL_6BIT_PER_COLOR;
+ break;
+ default:
+ case COLOR_DEPTH_888:
+ params.ucDstBpc = PANEL_8BIT_PER_COLOR;
+ break;
+ case COLOR_DEPTH_101010:
+ params.ucDstBpc = PANEL_10BIT_PER_COLOR;
+ break;
+ case COLOR_DEPTH_121212:
+ params.ucDstBpc = PANEL_12BIT_PER_COLOR;
+ break;
+ case COLOR_DEPTH_141414:
+ dm_error("14-bit color not supported by SelectCRTC_Source v3\n");
+ break;
+ case COLOR_DEPTH_161616:
+ params.ucDstBpc = PANEL_16BIT_PER_COLOR;
+ break;
+ }
if (EXEC_BIOS_CMD_TABLE(SelectCRTC_Source, params))
result = BP_RESULT_OK;
@@ -1815,12 +1838,12 @@ static enum bp_result select_crtc_source_v3(
static enum bp_result dac1_encoder_control_v1(
struct bios_parser *bp,
- bool enable,
+ enum bp_encoder_control_action action,
uint32_t pixel_clock,
uint8_t dac_standard);
static enum bp_result dac2_encoder_control_v1(
struct bios_parser *bp,
- bool enable,
+ enum bp_encoder_control_action action,
uint32_t pixel_clock,
uint8_t dac_standard);
@@ -1846,12 +1869,15 @@ static void init_dac_encoder_control(struct bios_parser *bp)
static void dac_encoder_control_prepare_params(
DAC_ENCODER_CONTROL_PS_ALLOCATION *params,
- bool enable,
+ enum bp_encoder_control_action action,
uint32_t pixel_clock,
uint8_t dac_standard)
{
params->ucDacStandard = dac_standard;
- if (enable)
+ if (action == ENCODER_CONTROL_SETUP ||
+ action == ENCODER_CONTROL_INIT)
+ params->ucAction = ATOM_ENCODER_INIT;
+ else if (action == ENCODER_CONTROL_ENABLE)
params->ucAction = ATOM_ENABLE;
else
params->ucAction = ATOM_DISABLE;
@@ -1864,7 +1890,7 @@ static void dac_encoder_control_prepare_params(
static enum bp_result dac1_encoder_control_v1(
struct bios_parser *bp,
- bool enable,
+ enum bp_encoder_control_action action,
uint32_t pixel_clock,
uint8_t dac_standard)
{
@@ -1873,7 +1899,7 @@ static enum bp_result dac1_encoder_control_v1(
dac_encoder_control_prepare_params(
&params,
- enable,
+ action,
pixel_clock,
dac_standard);
@@ -1885,7 +1911,7 @@ static enum bp_result dac1_encoder_control_v1(
static enum bp_result dac2_encoder_control_v1(
struct bios_parser *bp,
- bool enable,
+ enum bp_encoder_control_action action,
uint32_t pixel_clock,
uint8_t dac_standard)
{
@@ -1894,7 +1920,7 @@ static enum bp_result dac2_encoder_control_v1(
dac_encoder_control_prepare_params(
&params,
- enable,
+ action,
pixel_clock,
dac_standard);
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.h b/drivers/gpu/drm/amd/display/dc/bios/command_table.h
index e89b1ba0048b..78bdbcaa61c8 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.h
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.h
@@ -57,12 +57,12 @@ struct cmd_tbl {
struct bp_crtc_source_select *bp_params);
enum bp_result (*dac1_encoder_control)(
struct bios_parser *bp,
- bool enable,
+ enum bp_encoder_control_action action,
uint32_t pixel_clock,
uint8_t dac_standard);
enum bp_result (*dac2_encoder_control)(
struct bios_parser *bp,
- bool enable,
+ enum bp_encoder_control_action action,
uint32_t pixel_clock,
uint8_t dac_standard);
enum bp_result (*dac1_output_control)(