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bazzite/spec_files/gamescope/deckhd.patch
Kyle Gospodnetich 842a14bba3 feat(deck): Add DeckHD patch to gamescope
2023-12-24 17:35:42 -08:00

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diff --git a/src/drm.cpp b/src/drm.cpp
index c2694f0..3a876ba 100644
--- a/src/drm.cpp
+++ b/src/drm.cpp
@@ -40,6 +40,12 @@ extern "C" {
#include "gamescope-control-protocol.h"
+#define JUPITER_BOE_PID 0x3001
+#define JUPITER_B_PID 0x3002
+#define JUPITER_DHD_PID 0x4001
+#define GALILEO_SDC_PID 0x3003
+#define GALILEO_BOE_PID 0x3004
+
struct drm_t g_DRM = {};
uint32_t g_nDRMFormat = DRM_FORMAT_INVALID;
@@ -521,7 +527,7 @@ drm_hdr_parse_edid(drm_t *drm, struct connector *connector, const struct di_edid
drm_log.errorf("[colorimetry]: GAMESCOPE_INTERNAL_COLORIMETRY_OVERRIDE specified, but could not parse \"rx ry gx gy bx by wx wy\"");
}
}
- else if (connector->is_steam_deck_display && !connector->is_galileo_display)
+ else if (connector->steam_deck_display_pid == JUPITER_BOE_PID || connector->steam_deck_display_pid == JUPITER_B_PID)
{
drm_log.infof("[colorimetry]: Steam Deck (internal display) detected.");
@@ -827,9 +833,6 @@ void drm_update_patched_edid( drm_t *drm )
create_patched_edid(drm->connector->edid_data.data(), drm->connector->edid_data.size(), drm, drm->connector);
}
-#define GALILEO_SDC_PID 0x3003
-#define GALILEO_BOE_PID 0x3004
-
static void parse_edid( drm_t *drm, struct connector *conn)
{
memset(conn->make_pnp, 0, sizeof(conn->make_pnp));
@@ -892,21 +895,29 @@ static void parse_edid( drm_t *drm, struct connector *conn)
}
}
- drm_log.infof("Connector make %s model %s", conn->make_pnp, conn->model );
+ drm_log.infof("Connector make %s model %s pid 0x%x", conn->make_pnp, conn->model, vendor_product->product);
- conn->is_steam_deck_display =
+ bool is_steam_deck_display =
(strcmp(conn->make_pnp, "WLC") == 0 && strcmp(conn->model, "ANX7530 U") == 0) ||
(strcmp(conn->make_pnp, "ANX") == 0 && strcmp(conn->model, "ANX7530 U") == 0) ||
(strcmp(conn->make_pnp, "VLV") == 0 && strcmp(conn->model, "ANX7530 U") == 0) ||
- (strcmp(conn->make_pnp, "VLV") == 0 && strcmp(conn->model, "Jupiter") == 0);
+ (strcmp(conn->make_pnp, "VLV") == 0 && strcmp(conn->model, "Jupiter") == 0) ||
+ (strcmp(conn->make_pnp, "DHD") == 0 && strcmp(conn->model, "DeckHD-1200p") == 0);
- if ((vendor_product->product == GALILEO_SDC_PID) || (vendor_product->product == GALILEO_BOE_PID)) {
- conn->is_galileo_display = vendor_product->product;
- conn->valid_display_rates = std::span(galileo_display_rates);
- } else {
- conn->is_galileo_display = 0;
- if ( conn->is_steam_deck_display )
+ if (is_steam_deck_display) {
+ if ((strcmp(conn->make_pnp, "DHD") == 0 && strcmp(conn->model, "DeckHD-1200p") == 0)) {
+ // Hardcode the pid to support old DeckHD BIOS build where the pid matches to JUPITER_BOE_PID
+ conn->steam_deck_display_pid = JUPITER_DHD_PID;
+ } else {
+ conn->steam_deck_display_pid = vendor_product->product;
+ }
+ if (conn->steam_deck_display_pid == GALILEO_SDC_PID || conn->steam_deck_display_pid == GALILEO_BOE_PID) {
+ conn->valid_display_rates = std::span(galileo_display_rates);
+ } else {
conn->valid_display_rates = std::span(steam_deck_display_rates);
+ }
+ } else {
+ conn->steam_deck_display_pid = 0;
}
drm_hdr_parse_edid(drm, conn, edid);
@@ -3072,7 +3083,7 @@ bool drm_set_refresh( struct drm_t *drm, int refresh )
case DRM_MODE_GENERATE_FIXED:
{
const drmModeModeInfo *preferred_mode = find_mode(connector, 0, 0, 0);
- generate_fixed_mode( &mode, preferred_mode, refresh, drm->connector->is_steam_deck_display, drm->connector->is_galileo_display );
+ generate_fixed_mode( &mode, preferred_mode, refresh, drm->connector->steam_deck_display_pid );
break;
}
}
@@ -3272,4 +3283,4 @@ std::span<uint32_t> drm_get_valid_refresh_rates( struct drm_t *drm )
return drm->connector->valid_display_rates;
return std::span<uint32_t>{};
-}
+}
\ No newline at end of file
diff --git a/src/drm.hpp b/src/drm.hpp
index 6810797..7f80c5e 100644
--- a/src/drm.hpp
+++ b/src/drm.hpp
@@ -177,9 +177,8 @@ struct connector {
char make_pnp[4];
char *make;
char *model;
- bool is_steam_deck_display;
+ uint16_t steam_deck_display_pid;
std::span<uint32_t> valid_display_rates{};
- uint16_t is_galileo_display;
int target_refresh;
bool vrr_capable;
@@ -414,4 +413,4 @@ extern bool g_bSupportsAsyncFlips;
const char* drm_get_patched_edid_path();
void drm_update_patched_edid(drm_t *drm);
-void drm_send_gamescope_control(wl_resource *control, struct drm_t *drm);
+void drm_send_gamescope_control(wl_resource *control, struct drm_t *drm);
\ No newline at end of file
diff --git a/src/modegen.cpp b/src/modegen.cpp
index 197641c..faaafe5 100644
--- a/src/modegen.cpp
+++ b/src/modegen.cpp
@@ -293,6 +293,21 @@ unsigned int galileo_boe_vfp[] =
172,152,136,120,100,84,68,52,36,20,8
};
+#define JUPITER_BOE_PID 0x3001
+#define JUPITER_B_PID 0x3002
+#define JUPITER_HFP 40
+#define JUPITER_HSYNC 4
+#define JUPITER_HBP 0
+#define JUPITER_VFP 30
+#define JUPITER_VSYNC 4
+#define JUPITER_VBP 8
+#define JUPITER_DHD_PID 0x4001
+#define JUPITER_DHD_HFP 40
+#define JUPITER_DHD_HSYNC 20
+#define JUPITER_DHD_HBP 40
+#define JUPITER_DHD_VFP 18
+#define JUPITER_DHD_VSYNC 2
+#define JUPITER_DHD_VBP 20
#define GALILEO_MIN_REFRESH 45
#define GALILEO_SDC_PID 0x3003
#define GALILEO_SDC_VSYNC 1
@@ -312,16 +327,37 @@ unsigned int get_galileo_vfp( int vrefresh, unsigned int * vfp_array, unsigned i
return 0;
}
-void generate_fixed_mode(drmModeModeInfo *mode, const drmModeModeInfo *base, int vrefresh,
- bool use_tuned_clocks, unsigned int use_vfp )
+void generate_fixed_mode(drmModeModeInfo *mode, const drmModeModeInfo *base, int vrefresh, uint16_t display_pid)
{
*mode = *base;
if (!vrefresh)
vrefresh = 60;
- if ( use_vfp ) {
- unsigned int vfp, vsync, vbp = 0;
- if (GALILEO_SDC_PID == use_vfp) {
- vfp = get_galileo_vfp( vrefresh, galileo_sdc_vfp, ARRAY_SIZE(galileo_sdc_vfp) );
+ if (display_pid) {
+ unsigned int vfp = 0, vsync = 0, vbp = 0;
+ if (display_pid == JUPITER_BOE_PID || display_pid == JUPITER_B_PID) {
+ mode->hdisplay = 800;
+ mode->hsync_start = mode->hdisplay + JUPITER_HFP;
+ mode->hsync_end = mode->hsync_start + JUPITER_HSYNC;
+ mode->htotal = mode->hsync_end + JUPITER_HBP;
+
+ mode->vdisplay = 1280;
+ vfp = 30;
+ vsync = JUPITER_VSYNC;
+ vbp = JUPITER_VBP;
+ mode->clock = ( ( mode->htotal * mode->vtotal * vrefresh ) + 999 ) / 1000;
+ } else if (display_pid == JUPITER_DHD_PID) {
+ mode->hdisplay = 1200;
+ mode->hsync_start = mode->hdisplay + JUPITER_DHD_HFP;
+ mode->hsync_end = mode->hsync_start + JUPITER_DHD_HSYNC;
+ mode->htotal = mode->hsync_end + JUPITER_DHD_HBP;
+
+ mode->vdisplay = 1920;
+ vfp = JUPITER_DHD_VFP;
+ vsync = JUPITER_DHD_VSYNC;
+ vbp = JUPITER_DHD_VBP;
+ mode->clock = ( ( mode->htotal * mode->vtotal * vrefresh ) + 999 ) / 1000;
+ } else if (display_pid == GALILEO_SDC_PID) {
+ unsigned int vfp = get_galileo_vfp( vrefresh, galileo_sdc_vfp, ARRAY_SIZE(galileo_sdc_vfp) );
// if we did not find a matching rate then we default to 60 Hz
if ( !vfp ) {
vrefresh = 60;
@@ -329,8 +365,8 @@ void generate_fixed_mode(drmModeModeInfo *mode, const drmModeModeInfo *base, int
}
vsync = GALILEO_SDC_VSYNC;
vbp = GALILEO_SDC_VBP;
- } else { // BOE Panel
- vfp = get_galileo_vfp( vrefresh, galileo_boe_vfp, ARRAY_SIZE(galileo_boe_vfp) );
+ } else if (display_pid == GALILEO_BOE_PID) {
+ unsigned int vfp = get_galileo_vfp( vrefresh, galileo_boe_vfp, ARRAY_SIZE(galileo_boe_vfp) );
// if we did not find a matching rate then we default to 60 Hz
if ( !vfp ) {
vrefresh = 60;
@@ -338,28 +374,14 @@ void generate_fixed_mode(drmModeModeInfo *mode, const drmModeModeInfo *base, int
}
vsync = GALILEO_BOE_VSYNC;
vbp = GALILEO_BOE_VBP;
- }
+ }
mode->vsync_start = mode->vdisplay + vfp;
mode->vsync_end = mode->vsync_start + vsync;
mode->vtotal = mode->vsync_end + vbp;
} else {
- if ( use_tuned_clocks )
- {
- mode->hdisplay = 800;
- mode->hsync_start = 840;
- mode->hsync_end = 844;
- mode->htotal = 884;
-
- mode->vdisplay = 1280;
- mode->vsync_start = 1310;
- mode->vsync_end = 1314;
- mode->vtotal = 1322;
- }
-
mode->clock = ( ( mode->htotal * mode->vtotal * vrefresh ) + 999 ) / 1000;
}
mode->vrefresh = (1000 * mode->clock) / (mode->htotal * mode->vtotal);
snprintf(mode->name, sizeof(mode->name), "%dx%d@%d.00", mode->hdisplay, mode->vdisplay, vrefresh);
}
-
diff --git a/src/modegen.hpp b/src/modegen.hpp
index 2513d34..17605b5 100644
--- a/src/modegen.hpp
+++ b/src/modegen.hpp
@@ -9,4 +9,4 @@
void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
float vrefresh, bool reduced, bool interlaced);
void generate_fixed_mode(drmModeModeInfo *mode, const drmModeModeInfo *base,
- int vrefresh, bool use_tuned_clocks, unsigned int use_vfp);
+ int vrefresh, uint16_t display_pid);
\ No newline at end of file
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