Re: [PATCH] drm/i915/dmc: Let's abstract the dmc path.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Apr 21, 2021 at 05:44:06AM -0400, Rodrigo Vivi wrote:
Although this abstraction removes the convenience of grepping
for the file name, it:
- makes addition easier.
- makes it easier to tweak global path when experiments are needed.
- get in sync with guc/huc, without getting overly abstracted.
- allows future junction with CSR_VERSION for simplicity.
- Enforces dmc file will never change this standard.

v2: define DMC_PATH inside .c (Lucas)

Cc: Fei Yang <fei.yang@xxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx> #v1


Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>


Lucas De Marchi

---
drivers/gpu/drm/i915/display/intel_csr.c | 26 +++++++++++++++---------
1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_csr.c b/drivers/gpu/drm/i915/display/intel_csr.c
index 26a3c6787e9e..26a922d34263 100644
--- a/drivers/gpu/drm/i915/display/intel_csr.c
+++ b/drivers/gpu/drm/i915/display/intel_csr.c
@@ -38,50 +38,56 @@
 * low-power state and comes back to normal.
 */

+#define DMC_PATH(platform, major, minor) \
+	"i915/"				 \
+	__stringify(platform) "_dmc_ver" \
+	__stringify(major) "_"		 \
+	__stringify(minor) ".bin"
+
#define GEN12_CSR_MAX_FW_SIZE		ICL_CSR_MAX_FW_SIZE

-#define ADLS_CSR_PATH			"i915/adls_dmc_ver2_01.bin"
+#define ADLS_CSR_PATH			DMC_PATH(adls, 2, 01)
#define ADLS_CSR_VERSION_REQUIRED	CSR_VERSION(2, 1)
MODULE_FIRMWARE(ADLS_CSR_PATH);

-#define DG1_CSR_PATH			"i915/dg1_dmc_ver2_02.bin"
+#define DG1_CSR_PATH			DMC_PATH(dg1, 2, 02)
#define DG1_CSR_VERSION_REQUIRED	CSR_VERSION(2, 2)
MODULE_FIRMWARE(DG1_CSR_PATH);

-#define RKL_CSR_PATH			"i915/rkl_dmc_ver2_02.bin"
+#define RKL_CSR_PATH			DMC_PATH(rkl, 2, 02)
#define RKL_CSR_VERSION_REQUIRED	CSR_VERSION(2, 2)
MODULE_FIRMWARE(RKL_CSR_PATH);

-#define TGL_CSR_PATH			"i915/tgl_dmc_ver2_08.bin"
+#define TGL_CSR_PATH			DMC_PATH(tgl, 2, 08)
#define TGL_CSR_VERSION_REQUIRED	CSR_VERSION(2, 8)
MODULE_FIRMWARE(TGL_CSR_PATH);

-#define ICL_CSR_PATH			"i915/icl_dmc_ver1_09.bin"
+#define ICL_CSR_PATH			DMC_PATH(icl, 1, 09)
#define ICL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 9)
#define ICL_CSR_MAX_FW_SIZE		0x6000
MODULE_FIRMWARE(ICL_CSR_PATH);

-#define CNL_CSR_PATH			"i915/cnl_dmc_ver1_07.bin"
+#define CNL_CSR_PATH			DMC_PATH(cnl, 1, 07)
#define CNL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 7)
#define CNL_CSR_MAX_FW_SIZE		GLK_CSR_MAX_FW_SIZE
MODULE_FIRMWARE(CNL_CSR_PATH);

-#define GLK_CSR_PATH			"i915/glk_dmc_ver1_04.bin"
+#define GLK_CSR_PATH			DMC_PATH(glk, 1, 04)
#define GLK_CSR_VERSION_REQUIRED	CSR_VERSION(1, 4)
#define GLK_CSR_MAX_FW_SIZE		0x4000
MODULE_FIRMWARE(GLK_CSR_PATH);

-#define KBL_CSR_PATH			"i915/kbl_dmc_ver1_04.bin"
+#define KBL_CSR_PATH			DMC_PATH(kbl, 1, 04)
#define KBL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 4)
#define KBL_CSR_MAX_FW_SIZE		BXT_CSR_MAX_FW_SIZE
MODULE_FIRMWARE(KBL_CSR_PATH);

-#define SKL_CSR_PATH			"i915/skl_dmc_ver1_27.bin"
+#define SKL_CSR_PATH			DMC_PATH(skl, 1, 27)
#define SKL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 27)
#define SKL_CSR_MAX_FW_SIZE		BXT_CSR_MAX_FW_SIZE
MODULE_FIRMWARE(SKL_CSR_PATH);

-#define BXT_CSR_PATH			"i915/bxt_dmc_ver1_07.bin"
+#define BXT_CSR_PATH			DMC_PATH(bxt, 1, 07)
#define BXT_CSR_VERSION_REQUIRED	CSR_VERSION(1, 7)
#define BXT_CSR_MAX_FW_SIZE		0x3000
MODULE_FIRMWARE(BXT_CSR_PATH);
--
2.30.2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux